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Cheap flights from Boston to San Diego from £77

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SAN
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Boston to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2024.

Popular in

June

Cheapest in

January

Round-trip from

£463

One-way from

£105
High demand for flights, 20% potential price rise
Best time to find cheap flights, 24% potential price drop
From Boston Logan Intl to San Diego
One-way flight from Boston Logan Intl to San Diego

How far in advance should I book a flight from Boston to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 80% on flights from Boston to San Diego compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £373. For sooner than that we have options available in the next 3 days from £507.

What is the cheapest month to fly from Boston to San Diego?

January is one of the best times of the year to fly to San Diego from Boston. Prices for January average £301 per person but you can even find prices for as low as £87. The most expensive prices can be found in the month of June. Opting for a January flight can save you 24% on your journey compared to booking in June

When is the cheapest time to fly from Boston to San Diego (BOS - SAN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to San Diego as you normally would.

Cheap JetBlue flights from Boston to San Diego

Explore cheap flight options specifically provided by JetBlue for the route between Boston and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
Peruse some of the lowest-priced JetBlue flights we've found from Boston to San Diego. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 6/615:30BOS - SAN
Nonstop6h 12mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£261
Fri 31/507:00BOS - SAN
Nonstop6h 10mJetBlue
Mon 3/620:41SAN - BOS
1 stop8h 03mJetBlue
Deal found 7/5£268
Sat 12/1011:30BOS - SAN
1 stop11h 15mJetBlue
Sat 19/1020:55SAN - BOS
1 stop7h 20mJetBlue
Deal found 7/5£276
Wed 22/515:30BOS - SAN
Nonstop6h 13mJetBlue
Sat 1/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£279
Sat 1/615:30BOS - SAN
Nonstop6h 13mJetBlue
Tue 11/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£283
Wed 22/507:00BOS - SAN
Nonstop6h 10mJetBlue
Thu 30/510:27SAN - BOS
1 stop10h 54mJetBlue
Deal found 7/5£286
Mon 3/610:08BOS - SAN
1 stop12h 07mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£290
Tue 21/507:00BOS - SAN
Nonstop6h 10mJetBlue
Sat 25/520:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£298
Sun 13/1005:30BOS - SAN
1 stop9h 03mJetBlue
Sat 19/1020:55SAN - BOS
1 stop9h 30mJetBlue
Deal found 7/5£298

Cheap Delta flights from Boston to San Diego

Explore cheap flight options specifically provided by Delta for the route between Boston and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Boston to San Diego. Deals are refreshing constantly so come back soon for more options.
Wed 5/617:20BOS - SAN
Nonstop6h 13mDelta
Sat 8/622:10SAN - BOS
Nonstop5h 44mDelta
Deal found 7/5£269
Fri 19/717:15BOS - SAN
Nonstop6h 11mDelta
Mon 22/722:11SAN - BOS
Nonstop5h 44mDelta
Deal found 7/5£287
Sun 26/507:25BOS - SAN
1 stop13h 04mDelta
Sun 2/621:19SAN - BOS
Nonstop5h 41mDelta
Deal found 7/5£299
Wed 19/617:15BOS - SAN
Nonstop6h 11mDelta
Sun 7/722:10SAN - BOS
Nonstop5h 46mDelta
Deal found 7/5£305
Mon 3/617:20BOS - SAN
Nonstop6h 13mDelta
Tue 11/621:50SAN - BOS
Nonstop5h 46mDelta
Deal found 7/5£313
Sat 15/617:15BOS - SAN
Nonstop6h 11mDelta
Sat 22/622:10SAN - BOS
Nonstop5h 44mDelta
Deal found 6/5£323
Fri 24/517:20BOS - SAN
Nonstop6h 13mDelta
Mon 27/521:19SAN - BOS
Nonstop5h 41mDelta
Deal found 7/5£331
Thu 16/517:20BOS - SAN
Nonstop6h 13mDelta
Wed 22/521:19SAN - BOS
Nonstop5h 41mDelta
Deal found 7/5£333
Mon 27/506:00BOS - SAN
1 stop21h 07mDelta
Mon 3/621:19SAN - BOS
Nonstop5h 41mDelta
Deal found 7/5£342

Cheap Boston to San Diego flights in May & June 2024

Find cheap flight options from Boston to San Diego specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 8 May 2024.
The lowest fares we've come across on flights travelling from Boston to San Diego in May and June 2024. For more flight deals, be sure to check back very soon.
Thu 6/615:30BOS - SAN
Nonstop6h 12mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£261
Fri 31/510:08BOS - SAN
1 stop12h 07mJetBlue
Wed 12/613:20SAN - BOS
Nonstop5h 34mJetBlue
Deal found 7/5£268
Wed 5/617:20BOS - SAN
Nonstop6h 13mDelta
Sat 8/622:10SAN - BOS
Nonstop5h 44mDelta
Deal found 7/5£269
Tue 4/610:08BOS - SAN
1 stop12h 07mJetBlue
Tue 11/620:40SAN - BOS
1 stop8h 04mJetBlue
Deal found 7/5£276
Wed 22/515:30BOS - SAN
Nonstop6h 13mJetBlue
Sat 1/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£279
Sat 1/615:30BOS - SAN
Nonstop6h 13mJetBlue
Tue 4/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£283
Wed 22/507:00BOS - SAN
Nonstop6h 10mJetBlue
Thu 30/510:27SAN - BOS
1 stop10h 54mJetBlue
Deal found 7/5£286
Wed 22/517:20BOS - SAN
Nonstop6h 13mDelta
Wed 12/621:50SAN - BOS
Nonstop5h 46mDelta
Deal found 7/5£287
Thu 6/607:00BOS - SAN
Nonstop6h 20mAlaska Airlines
Thu 13/621:00SAN - BOS
Nonstop5h 40mAlaska Airlines
Deal found 7/5£289

Boston to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
The lowest fares we've come across on flights travelling from Boston to San Diego in May and June 2024. For more flight deals, be sure to check back very soon.
Thu 6/615:30BOS - SAN
Nonstop6h 12mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£261
Fri 31/507:00BOS - SAN
Nonstop6h 10mJetBlue
Mon 3/620:41SAN - BOS
1 stop8h 03mJetBlue
Deal found 7/5£268
Wed 5/617:20BOS - SAN
Nonstop6h 13mDelta
Sat 8/622:10SAN - BOS
Nonstop5h 44mDelta
Deal found 7/5£269
Fri 30/816:36BOS - SAN
Nonstop6h 12mAlaska Airlines
Mon 2/920:50SAN - BOS
1 stop8h 30mAlaska Airlines
Deal found 7/5£272
Sat 12/1013:40BOS - SAN
1 stop9h 05mJetBlue
Thu 17/1012:43SAN - BOS
1 stop8h 32mJetBlue
Deal found 7/5£276
Wed 22/515:30BOS - SAN
Nonstop6h 13mJetBlue
Sat 1/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£279
Sat 1/615:30BOS - SAN
Nonstop6h 13mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£283
Thu 26/916:36BOS - SAN
Nonstop6h 12mAlaska Airlines
Tue 1/1020:25SAN - BOS
1 stop17h 16mAlaska Airlines
Deal found 7/5£286
Wed 22/507:00BOS - SAN
Nonstop6h 10mJetBlue
Thu 30/510:27SAN - BOS
1 stop10h 54mJetBlue
Deal found 7/5£286

Direct flights to San Diego from Boston

Discover direct flight options from Boston to San Diego. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Boston to San Diego. If you're looking for other options for flights from Boston to San Diego, make sure to update the search form at the top of page.
Thu 6/615:30BOS - SAN
Nonstop6h 12mJetBlue
Mon 10/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£261
Fri 7/616:01BOS - SAN
Nonstop6h 19mAlaska Airlines
Sun 16/621:00SAN - BOS
Nonstop5h 40mAlaska Airlines
Deal found 8/5£265
Wed 5/617:20BOS - SAN
Nonstop6h 13mDelta
Sat 8/622:10SAN - BOS
Nonstop5h 44mDelta
Deal found 8/5£269
Wed 22/515:30BOS - SAN
Nonstop6h 13mJetBlue
Sat 1/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£279
Sat 1/615:30BOS - SAN
Nonstop6h 13mJetBlue
Tue 11/620:20SAN - BOS
Nonstop5h 30mJetBlue
Deal found 7/5£283
Fri 19/717:15BOS - SAN
Nonstop6h 11mDelta
Mon 22/722:11SAN - BOS
Nonstop5h 44mDelta
Deal found 7/5£287
Thu 6/607:00BOS - SAN
Nonstop6h 20mAlaska Airlines
Thu 13/621:00SAN - BOS
Nonstop5h 40mAlaska Airlines
Deal found 7/5£289
Sat 25/516:01BOS - SAN
Nonstop6h 19mAlaska Airlines
Mon 27/521:00SAN - BOS
Nonstop5h 30mAlaska Airlines
Deal found 7/5£298
Wed 22/507:00BOS - SAN
Nonstop6h 10mJetBlue
Sun 2/620:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 8/5£302

Boston to San Diego flights leaving soon

Find last-minute flight options from Boston to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
Check out these flights departing soon from Boston to San Diego. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 15/511:39BOS - SAN
1 stop10h 36mJetBlue
Tue 21/520:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£321
Wed 15/507:00BOS - SAN
Nonstop6h 10mJetBlue
Sun 26/520:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£325
Fri 17/507:00BOS - SAN
Nonstop6h 10mJetBlue
Wed 22/520:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£329
Wed 15/507:00BOS - SAN
Nonstop6h 10mJetBlue
Tue 21/510:27SAN - BOS
1 stop10h 54mJetBlue
Deal found 7/5£333
Thu 16/517:20BOS - SAN
Nonstop6h 13mDelta
Wed 22/521:19SAN - BOS
Nonstop5h 41mDelta
Deal found 7/5£333
Fri 17/510:28BOS - SAN
1 stop11h 47mJetBlue
Wed 22/520:15SAN - BOS
Nonstop5h 32mJetBlue
Deal found 7/5£337
Fri 17/507:00BOS - SAN
Nonstop6h 10mJetBlue
Thu 23/513:20SAN - BOS
Nonstop5h 34mJetBlue
Deal found 7/5£350
Wed 15/507:00BOS - SAN
Nonstop6h 10mJetBlue
Fri 17/513:20SAN - BOS
Nonstop5h 34mJetBlue
Deal found 7/5£353
Wed 15/507:00BOS - SAN
Nonstop6h 10mJetBlue
Fri 17/520:41SAN - BOS
1 stop8h 03mJetBlue
Deal found 7/5£357

One-way flights to San Diego from Boston

Search for one-way flight options from Boston to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
Some of the best available deals we've found on one-way flights from Boston to San Diego. Those needing a return flight from Boston to San Diego can use the search form above.
Thu 6/614:40BOS - SAN
2 stops21h 40mSpirit Airlines
Deal found 7/5£77
Thu 6/606:00BOS - SAN
1 stop8h 50mSpirit Airlines
Deal found 7/5£89
Thu 6/606:00BOS - SAN
3 stops18h 24mSpirit Airlines
Deal found 7/5£105
Thu 30/507:00BOS - SAN
Nonstop6h 10mJetBlue
Deal found 8/5£131
Thu 4/717:15BOS - SAN
Nonstop6h 13mDelta
Deal found 7/5£135
Sat 25/515:30BOS - SAN
Nonstop6h 13mJetBlue
Deal found 8/5£149
Fri 21/616:10BOS - SAN
Nonstop6h 08mJetBlue
Deal found 8/5£153
Sat 1/608:40BOS - SAN
Nonstop6h 20mAlaska Airlines
Deal found 7/5£159
Sat 13/711:44BOS - SAN
1 stop10h 15mJetBlue
Deal found 7/5£160

Find flights from Boston to San Diego within your budget

Customise your flight search to find flights from Boston to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£261 - £447

Route

Depart

Return

Price

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 6/6

Nonstop6h 12m

San Diego

Mon 10/6

Nonstop5h 30m

£261

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 31/5

Nonstop6h 10m

San Diego

Mon 3/6

1 stop8h 03m

£268

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 5/6

Nonstop6h 13m

San Diego

Sat 8/6

Nonstop5h 44m

£269

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 30/8

Nonstop6h 12m

San Diego

Mon 2/9

1 stop8h 30m

£272

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 26/9

Nonstop6h 12m

San Diego

Tue 1/10

1 stop17h 16m

£286

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 19/7

Nonstop6h 11m

San Diego

Mon 22/7

Nonstop5h 44m

£287

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sun 14/7

1 stop14h 40m

San Diego

Fri 19/7

2 stops14h 55m

£312

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 19/10

2 stops12h 34m

San Diego

Tue 22/10

2 stops12h 43m

£364

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Thu 23/5

1 stop8h 17m

San Diego

Mon 27/5

1 stop22h 38m

£447

Flights are sorted by cheapest first

Deals found on 7/5

When is the best time to book a flight from Boston to San Diego?

Use this chart to determine the optimal time to book a return flight from Boston to San Diego. Price data was last updated on 3 May 2024.
To ensure you get the cheapest price possible for a flight from Boston to San Diego, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Boston to San Diego?

Use this chart to determine the cheapest time to fly return from Boston to San Diego. Price data was last updated on 11 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Boston to San Diego flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Boston to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to San Diego is currently £129 while a return flight costs £307. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight from Boston to San Diego (average of £581). Flying from Boston to San Diego in July is currently the most expensive (average of £840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£463

February

£475

March

£488

April

£513

May

£503

June

£640

July

£670

August

£602

September

£572

October

£572

November

£495

December

£544

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

14 - 22 °C

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 8 May 2024.
Get a feel of what it's like to fly with JetBlue, Delta and Alaska Airlines from Boston to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very Good
6,075 reviews
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

8.1
Very Good
9,141 reviews
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

8.1
Very Good
10,789 reviews
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

7.6
Good
4,525 reviews
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

7.4
Good
11,043 reviews
Southwest
8.2
Very Good
6,075 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Boston to San Diego for under £300 on Cheapflights?

    Yes, there are multiple flights from Boston to San Diego for under £300. The cheapest flight booked recently is on JetBlue for just £261, but on average you can expect to pay £288.

  • Are there nonstop flights from Boston to San Diego for under £300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boston to San Diego under £300. A good price for a nonstop flight from Boston to San Diego is less than £300.

  • Are there last-minute flights available from Boston to San Diego for under £400?

    There are currently 20+ open flights from Boston to San Diego within the next 7 days for less than £400.

  • What days are direct flights available from Boston to San Diego?

    Days when direct flights are available for this flight are: Monday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Boston to San Diego on average per day?

    Per day, 6 flights depart from Boston to San Diego on average.
    Morning (6am - Midday) - 17% of flight departures
    Afternoon (Midday - 6pm) - 83% of flight departures

  • How long is the flight from Boston to San Diego?

    Departing from Boston to San Diego will take you 6h 12m. The distance between Boston and San Diego is about 2596 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Boston to San Diego round-trip?

    Currently priced at £261, JetBlue will fly you from Boston to San Diego and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from £269 and £272, respectively. JetBlue is priced at 13% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to San Diego one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as £77. Users have also found prices from £131 and £135 on JetBlue and Delta, respectively.

  • What are the most reliable airlines from Boston to San Diego?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to San Diego on time: Icelandair (90%), TAP AIR PORTUGAL (89%), JetBlue (87%).

  • What does BOS to SAN mean?

    BOS and SAN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to SAN refers to a flight route from Boston Logan Intl Airport to San Diego Airport.

  • Can I find deals for flights from Boston to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to San Diego that include hotel bookings?

    Yes. In addition to deals on Boston to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Diego.

  • Can I find deals for business class flights from Boston to San Diego?

    Yes. Cheapflights offers flight deals from Boston to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to San Diego that allow pets onboard?

    Many airlines flying from Boston to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to San Diego?

    Yes, you can often find last-minute deals on Boston to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to San Diego flight deals updated?

    The Boston to San Diego flight deals you see on this page were last updated on 7/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from Boston to San Diego by cabin class

Find flights from Boston to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boston to San Diego

Find hourly flight availability from Boston to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
83%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Boston to San Diego

Explore weekly flight availability from Boston to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 May 2024.
Monday5daily flights
Tuesday5daily flights
Wednesday4daily flights
Thursday5daily flights
Friday4daily flights
Saturday5daily flights
Sunday6daily flights

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When you search for this flight from Boston to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Boston to San Diego with no change fees?

Yes, we can. To see specific flights from Boston to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from Boston to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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