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Cheap flights from San Diego to Seattle from £78

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 25/8. 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.
SAN — SEA
29 May — 5 Jun1
1 adult
Wed 29/5
Wed 5/6

Cheap flight deals from San Diego to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Seattle (SEA). 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 24 May 2024.

Popular in

July

Cheapest in

January

Round-trip from

£453

One-way from

£243
High demand for flights, 18% potential price rise
Best time to find cheap flights, 32% potential price drop
From San Diego to Seattle/Tacoma Intl
One-way flight from San Diego to Seattle/Tacoma Intl

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

Find a great deal and save up to 164% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Diego to Seattle within the next two weeks, with the cheapest ticket starting at £304.

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

January is one of the best times of the year to fly to Seattle from San Diego. Prices for January average £180 per person but you can even find prices for as low as £54. The most expensive prices can be found in the month of July. Opting for a January flight can save you 21% on your journey compared to booking in July

When is the cheapest time to fly from San Diego to Seattle (SAN - SEA)?

When flying from San Diego to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from San Diego to Seattle

Explore cheap flight options specifically provided by Delta for the route between San Diego and Seattle. 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 863,891 searches. Data last updated 24 May 2024.
Check out some of the cheapest Delta flights we've come across from San Diego to Seattle. Make sure to check back often as deals are often changing.
Sat 31/819:20SAN - SEA
Nonstop2h 55mDelta
Fri 6/907:20SEA - SAN
Nonstop2h 54mDelta
Deal found 23/5£155
Fri 14/613:30SAN - SEA
Nonstop3h 00mDelta
Wed 26/609:44SEA - SAN
Nonstop2h 51mDelta
Deal found 24/5£168
Mon 2/907:15SAN - SEA
Nonstop3h 01mDelta
Mon 9/911:25SEA - SAN
Nonstop2h 46mDelta
Deal found 24/5£179
Thu 1/819:18SAN - SEA
Nonstop2h 55mDelta
Mon 5/809:50SEA - SAN
Nonstop2h 57mDelta
Deal found 24/5£186
Tue 11/615:30SAN - SEA
Nonstop2h 59mDelta
Sat 15/607:20SEA - SAN
Nonstop2h 47mDelta
Deal found 24/5£202
Sat 29/607:25SAN - SEA
Nonstop3h 05mDelta
Thu 4/717:45SEA - SAN
Nonstop2h 48mDelta
Deal found 23/5£210
Sat 31/813:30SAN - SEA
1 stop8h 41mDelta
Tue 10/911:25SEA - SAN
Nonstop2h 46mDelta
Deal found 22/5£216
Fri 19/719:18SAN - SEA
Nonstop2h 55mDelta
Tue 23/707:20SEA - SAN
Nonstop2h 47mDelta
Deal found 24/5£218
Wed 3/707:25SAN - SEA
Nonstop3h 05mDelta
Sat 6/707:20SEA - SAN
Nonstop2h 46mDelta
Deal found 24/5£241

Cheap Alaska Airlines flights from San Diego to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Diego and Seattle. 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 863,891 searches. Data last updated 24 May 2024.
To aid your search, here are some of the cheapest Alaska Airlines flights we've found from San Diego to Seattle. Deals are refreshing constantly so come back soon for more options.
Thu 29/808:00SAN - SEA
Nonstop3h 03mAlaska Airlines
Sun 1/909:09SEA - SAN
1 stop6h 20mAlaska Airlines
Deal found 24/5£162
Sat 28/914:19SAN - SEA
1 stop5h 40mAlaska Airlines
Mon 7/1011:22SEA - SAN
1 stop5h 35mAlaska Airlines
Deal found 24/5£170
Wed 26/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Sun 30/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 23/5£171
Tue 25/617:42SAN - SEA
1 stop5h 20mAlaska Airlines
Sun 30/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 23/5£178
Sat 22/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Wed 26/606:00SEA - SAN
1 stop4h 41mAlaska Airlines
Deal found 23/5£184
Thu 25/707:00SAN - SEA
Nonstop2h 57mAlaska Airlines
Wed 31/707:00SEA - SAN
Nonstop2h 52mAlaska Airlines
Deal found 24/5£186
Wed 24/711:20SAN - SEA
1 stop5h 39mAlaska Airlines
Sun 28/705:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 24/5£193
Fri 6/909:00SAN - SEA
Nonstop3h 03mAlaska Airlines
Sun 8/907:00SEA - SAN
1 stop5h 06mAlaska Airlines
Deal found 24/5£196
Sat 28/914:02SAN - SEA
1 stop4h 54mAlaska Airlines
Sat 2/1111:26SEA - SAN
2 stops7h 34mAlaska Airlines
Deal found 24/5£200

Cheap San Diego to Seattle flights in May & June 2024

Find cheap flight options from San Diego to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 863,891 searches. Prices were last updated on 24 May 2024.
The lowest fares we've come across on flights travelling from San Diego to Seattle in May and June 2024. Check back in a little while for more flight options.
Sat 22/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Wed 26/619:59SEA - SAN
Nonstop2h 50mAlaska Airlines
Deal found 23/5£155
Sat 22/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Wed 26/607:02SEA - SAN
1 stop5h 41mAlaska Airlines
Deal found 23/5£162
Fri 14/613:30SAN - SEA
Nonstop3h 00mDelta
Wed 26/609:44SEA - SAN
Nonstop2h 51mDelta
Deal found 24/5£168
Tue 25/606:45SAN - SEA
1 stop5h 47mAlaska Airlines
Tue 25/619:45SEA - SAN
1 stop4h 14mAlaska Airlines
Deal found 23/5£170
Wed 26/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Sun 30/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 23/5£171
Tue 25/606:45SAN - SEA
1 stop5h 47mAlaska Airlines
Thu 27/621:11SEA - SAN
Nonstop2h 48mAlaska Airlines
Deal found 23/5£178
Sat 22/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Wed 26/606:00SEA - SAN
1 stop4h 41mAlaska Airlines
Deal found 23/5£184
Fri 28/607:25SAN - SEA
Nonstop3h 05mDelta
Tue 2/717:45SEA - SAN
Nonstop2h 48mDelta
Deal found 24/5£186
Sun 23/606:45SAN - SEA
1 stop5h 47mAlaska Airlines
Sun 30/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 24/5£193

San Diego to Seattle 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
The lowest fares we've come across on flights travelling from San Diego to Seattle in May and June 2024. Check back in a little while for more flight options.
Sat 31/819:20SAN - SEA
Nonstop2h 55mDelta
Fri 6/907:20SEA - SAN
Nonstop2h 54mDelta
Deal found 23/5£155
Thu 29/808:00SAN - SEA
Nonstop3h 03mAlaska Airlines
Sun 1/909:09SEA - SAN
1 stop6h 20mAlaska Airlines
Deal found 24/5£162
Fri 14/613:30SAN - SEA
Nonstop3h 00mDelta
Wed 26/609:44SEA - SAN
Nonstop2h 51mDelta
Deal found 24/5£168
Sat 28/914:19SAN - SEA
1 stop5h 40mAlaska Airlines
Mon 7/1011:22SEA - SAN
1 stop5h 35mAlaska Airlines
Deal found 24/5£170
Wed 26/615:30SAN - SEA
Nonstop2h 59mDelta
Fri 5/707:20SEA - SAN
Nonstop2h 46mDelta
Deal found 23/5£171
Tue 25/606:45SAN - SEA
1 stop5h 47mAlaska Airlines
Thu 27/621:11SEA - SAN
Nonstop2h 48mAlaska Airlines
Deal found 23/5£178
Mon 2/907:15SAN - SEA
Nonstop3h 01mDelta
Mon 9/911:25SEA - SAN
Nonstop2h 46mDelta
Deal found 24/5£179
Sat 22/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Wed 26/606:00SEA - SAN
1 stop4h 41mAlaska Airlines
Deal found 23/5£184
Thu 25/707:00SAN - SEA
Nonstop2h 57mAlaska Airlines
Wed 31/707:00SEA - SAN
Nonstop2h 52mAlaska Airlines
Deal found 24/5£186

Direct flights to Seattle from San Diego

Discover direct flight options from San Diego to Seattle. 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 863,891 searches. Data last updated 24 May 2024.
For a shorter flight, select one of these non-stop flights from San Diego to Seattle. Users can also choose from other San Diego to Seattle flights by using the search form above.
Sat 31/819:20SAN - SEA
Nonstop2h 55mDelta
Fri 6/907:20SEA - SAN
Nonstop2h 54mDelta
Deal found 23/5£155
Fri 14/613:30SAN - SEA
Nonstop3h 00mDelta
Wed 26/609:44SEA - SAN
Nonstop2h 51mDelta
Deal found 24/5£168
Wed 26/620:50SAN - SEA
Nonstop2h 54mAlaska Airlines
Sun 30/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 23/5£171
Mon 2/907:15SAN - SEA
Nonstop3h 01mDelta
Mon 9/911:25SEA - SAN
Nonstop2h 46mDelta
Deal found 24/5£179
Thu 25/707:00SAN - SEA
Nonstop2h 57mAlaska Airlines
Wed 31/707:00SEA - SAN
Nonstop2h 52mAlaska Airlines
Deal found 24/5£186
Thu 1/819:18SAN - SEA
Nonstop2h 55mDelta
Mon 5/809:50SEA - SAN
Nonstop2h 57mDelta
Deal found 24/5£186
Thu 20/607:00SAN - SEA
Nonstop2h 57mAlaska Airlines
Mon 24/605:45SEA - SAN
Nonstop2h 51mAlaska Airlines
Deal found 24/5£201
Tue 11/615:30SAN - SEA
Nonstop2h 59mDelta
Sat 15/607:20SEA - SAN
Nonstop2h 47mDelta
Deal found 24/5£202
Sat 29/607:25SAN - SEA
Nonstop3h 05mDelta
Sun 30/607:20SEA - SAN
Nonstop2h 47mDelta
Deal found 23/5£210

San Diego to Seattle flights leaving soon

Find last-minute flight options from San Diego to Seattle 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 863,891 searches. Data last updated 24 May 2024.
Book one of these great deals on flights from San Diego to Seattle. Tip: verify your flight details before completing your reservation.
Thu 30/506:15SAN - SEA
Nonstop3h 04mAlaska Airlines
Thu 30/511:55SEA - SAN
1 stop5h 05mAlaska Airlines
Deal found 23/5£254
Wed 29/510:34SAN - SEA
1 stop12h 33mAlaska Airlines
Thu 30/506:00SEA - SAN
Nonstop2h 47mAlaska Airlines
Deal found 23/5£301
Fri 31/516:00SAN - SEA
Nonstop2h 59mAlaska Airlines
Wed 12/614:59SEA - SAN
Nonstop2h 46mAlaska Airlines
Deal found 23/5£359
Fri 31/508:00SAN - SEA
1 stop6h 54mAlaska Airlines
Wed 12/611:40SEA - SAN
Nonstop2h 47mAlaska Airlines
Deal found 23/5£366
Mon 3/618:45SAN - SEA
Nonstop2h 59mAlaska Airlines
Fri 7/621:15SEA - SAN
Nonstop2h 44mAlaska Airlines
Deal found 24/5£367
Mon 3/606:45SAN - SEA
1 stop4h 49mAlaska Airlines
Fri 7/618:51SEA - SAN
Nonstop2h 46mAlaska Airlines
Deal found 24/5£374
Wed 29/514:00SAN - SEA
Nonstop3h 04mAlaska Airlines
Sun 9/606:00SEA - SAN
Nonstop2h 47mAlaska Airlines
Deal found 24/5£422
Sat 1/619:55SAN - SEA
Nonstop2h 59mAlaska Airlines
Wed 5/621:40SEA - SAN
1 stop9h 59mAlaska Airlines
Deal found 23/5£454
Fri 31/520:00SAN - SEA
Nonstop2h 59mAlaska Airlines
Sun 2/609:04SEA - SAN
Nonstop2h 46mAlaska Airlines
Deal found 22/5£469

One-way flights to Seattle from San Diego

Search for one-way flight options from San Diego to Seattle. 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 863,891 searches. Data last updated 24 May 2024.
Some of the best available deals we've found on one-way flights from San Diego to Seattle. Users in need of a round-trip flight from San Diego to Seattle instead should update the search form at the top of page.
Sun 25/819:20SAN - SEA
Nonstop2h 55mDelta
Deal found 24/5£78
Sun 22/906:50SAN - SEA
1 stop4h 47mAlaska Airlines
Deal found 23/5£85
Fri 14/613:30SAN - SEA
Nonstop3h 00mDelta
Deal found 24/5£92
Mon 24/619:20SAN - SEA
Nonstop3h 05mDelta
Deal found 24/5£94
Sun 21/706:15SAN - SEA
Nonstop2h 54mAlaska Airlines
Deal found 22/5£109
Fri 30/816:20SAN - SEA
1 stop7h 24mAlaska Airlines
Deal found 24/5£112
Sat 5/1006:15SAN - SEA
2 stops9h 39mAlaska Airlines
Deal found 23/5£116
Sun 30/611:10SAN - SEA
Nonstop3h 08mDelta
Deal found 23/5£117
Wed 9/1013:26SAN - SEA
2 stops9h 13mAlaska Airlines
Deal found 24/5£119

Find flights from San Diego to Seattle within your budget

Customise your flight search to find flights from San Diego to Seattle 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 863,891 searches. Data last updated 24 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£155 - £231

Route

Depart

Return

Price

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Sat 31/8

Nonstop2h 55m

Seattle/Tacoma Intl

Fri 6/9

Nonstop2h 54m

£155

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Thu 29/8

Nonstop3h 03m

Seattle/Tacoma Intl

Sun 1/9

1 stop6h 20m

£162

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Fri 14/6

Nonstop3h 00m

Seattle/Tacoma Intl

Wed 26/6

Nonstop2h 51m

£168

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Sat 28/9

1 stop5h 40m

Seattle/Tacoma Intl

Mon 7/10

1 stop5h 35m

£170

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Wed 26/6

Nonstop2h 54m

Seattle/Tacoma Intl

Sun 30/6

Nonstop2h 51m

£171

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Tue 25/6

1 stop5h 20m

Seattle/Tacoma Intl

Sun 30/6

Nonstop2h 51m

£178

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Mon 2/9

Nonstop3h 01m

Seattle/Tacoma Intl

Mon 9/9

Nonstop2h 46m

£179

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Thu 1/8

Nonstop2h 55m

Seattle/Tacoma Intl

Mon 5/8

Nonstop2h 57m

£186

San DiegoSeattle/Tacoma Intl

SAN - SEA

SANSEA

San Diego

Fri 14/6

1 stop11h 25m

Seattle/Tacoma Intl

Wed 26/6

1 stop10h 50m

£231

Flights are sorted by cheapest first

Deals found on 23/5

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

Use this chart to determine the optimal time to book a return flight from San Diego to Seattle. Price data was last updated on 22 May 2024.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

Best time to book a flight from San Diego to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 24 May 2024.
Read reviews from past customers who have flown Delta, Alaska Airlines and Southwest from San Diego to Seattle. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very Good
5,997 reviews
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very Good
9,182 reviews
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very Good
10,550 reviews
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
10,845 reviews
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.3
Good
14,388 reviews
Southwest
8.2
Very Good
5,997 reviews

Overall

8.2

Comfort

8.1

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Diego to Seattle?

    You will need to book a flight from San Diego to Seattle/Tacoma Intl if you want to fly from San Diego to Seattle. At least 1 airline has flights from San Diego (SAN) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 34 flights to Seattle from the San Diego airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAN to SEA to be around 3h 00m.

  • Can I find flights from San Diego to Seattle for under £200 on Cheapflights?

    Yes, there are multiple flights from San Diego to Seattle for under £200. The cheapest flight booked recently is on Delta for just £155, but on average you can expect to pay £188.

  • Are there nonstop flights from San Diego to Seattle for under £200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Diego to Seattle under £200. A good price for a nonstop flight from San Diego to Seattle is less than £220.

  • Are there last-minute flights available from San Diego to Seattle for under £300?

    There are currently 20+ open flights from San Diego to Seattle within the next 7 days for less than £300.

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

    Direct flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

  • How popular is this San Diego to Seattle flight route?

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

    Per day, 55 flights depart from San Diego to Seattle on average.
    Early Morning (Midnight to 6am) - 15% of flight departures
    Morning (6am - Midday) - 47% of flight departures
    Afternoon (Midday - 6pm) - 24% of flight departures
    Evening (6pm - Midnight) - 15% of flight departures

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

    For as low as £155, Delta can have you in Seattle from San Diego in 2h 55m. The distance between San Diego and Seattle is about 1057 mi. All flights are typically direct.

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

    Our cheapest airline available from San Diego to Seattle is Delta. Our recent data shows that you can find tickets from as low as £155 on this airline. An additional option worth looking into is Alaska Airlines, starting at £162. You may be able to fly from San Diego to Seattle for 14% less than the average price by searching for these airlines.

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

    £78 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from £85 and £120, respectively.

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

    The top 3 most reliable airlines when flying from San Diego to Seattle are Air France (90%), Delta (88%) and WestJet (87%).

  • What are the cheapest flights from San Diego to Seattle?

    While on average a flight from San Diego to Seattle is generally £329, our data shows the cheapest flight currently is £122. When looking at the most popular route, (San Diego - Seattle/Tacoma Intl), you can expect to pay £321 for that flight.

  • What does SAN to SEA mean?

    SAN stands for San Diego Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your San Diego to Seattle 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 San Diego to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Seattle 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 San Diego to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Seattle 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 San Diego to Seattle that allow pets onboard?

    Many airlines flying from San Diego to Seattle 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 San Diego to Seattle?

    Yes, you can often find last-minute deals on San Diego to Seattle 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 San Diego to Seattle flight deals updated?

    The San Diego to Seattle flight deals you see on this page were last updated on 24/5.

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

    Currently, December is the cheapest month in which you can book a flight from San Diego to Seattle (average of £576). Flying from San Diego to Seattle in July is currently the most expensive (average of £805). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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