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Cheap flights from Portsmouth to Massachusetts from £421

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOS
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Massachusetts

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Massachusetts
Explore the most affordable flight options available from Portsmouth to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Sun 22/317:45
SOU
-
BOS
1 stop24h 35m
Virgin Atlantic
Sun 29/320:25
BOS
-
SOU
1 stop15h 25m
Virgin Atlantic
Deal found 5/2£632
Sun 28/617:20
SOU
-
BOS
1 stop30h 10m
Delta
Thu 9/709:55
BOS
-
SOU
2 stops17h 50m
Delta
Deal found 3/2£634
Wed 1/709:05
SOU
-
BOS
2 stops27h 17m
Delta
Tue 7/706:00
BOS
-
SOU
2 stops21h 45m
Delta
Deal found 3/2£638
Sun 22/317:45
SOU
-
BOS
1 stop30h 10m
KLM
Sun 29/320:59
BOS
-
SOU
2 stops38h 51m
KLM
Deal found 5/2£643
Wed 4/312:25
SOU
-
BOS
1 stop11h 34m
British Airways
Sun 8/318:10
BOS
-
SOU
1 stop10h 35m
British Airways
Deal found 2/2£663
Sat 27/609:15
SOU
-
BOS
1 stop14h 15m
Delta
Tue 7/713:10
BOS
-
SOU
2 stops14h 35m
Delta
Deal found 3/2£664
Sun 22/320:10
SOU
-
BOS
1 stop27h 45m
Multiple Airlines
Sun 29/323:00
BOS
-
SOU
2 stops32h 50m
Multiple Airlines
Deal found 4/2£667
Wed 1/709:05
SOU
-
BOS
2 stops27h 17m
Delta
Fri 10/720:25
BOS
-
SOU
1 stop31h 20m
Delta
Deal found 3/2£668
Sun 28/617:20
SOU
-
BOS
1 stop30h 10m
Delta
Wed 8/720:25
BOS
-
SOU
1 stop16h 10m
Delta
Deal found 3/2£683

Find flight deals from Portsmouth to Massachusetts

Keep the following information in mind while searching for Portsmouth to Massachusetts flight deals. Data was last updated 6 February 2026.

Round-trip from

£632

One-way from

£421

Popular in

July

Cheapest in

September

Average price

£389
Virgin Atlantic
  • Virgin Atlantic
  • 22/3-29/3
  • 2 total stops
  • 40h 00m total
  • Portsmouth to Massachusetts
Search Deals
British Airways
  • British Airways
  • 31/3
  • 1 total stop
  • 10h 55m total
  • Portsmouth to Massachusetts
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Massachusetts 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 858,174 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Portsmouth to Massachusetts that are best for you.

Fly from

Portsmouth

Fly to

Massachusetts

Route

Depart

Return

Price

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 22/3

17:45-14:20

1 stop24h 35m

Boston Logan Intl

Sun 29/3

20:25-16:50

1 stop15h 25m

£632

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 28/6

17:20-18:30

1 stop30h 10m

Boston Logan Intl

Tue 7/7

09:55-08:45

2 stops17h 50m

£634

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 28/6

17:20-18:30

1 stop30h 10m

Boston Logan Intl

Thu 9/7

09:55-08:45

2 stops17h 50m

£634

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 22/3

17:45-19:55

1 stop30h 10m

Boston Logan Intl

Sun 29/3

20:59-16:50

2 stops38h 51m

£643

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/3

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/3

18:10-08:45

1 stop10h 35m

£663

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 29/6

09:05-18:30

1 stop14h 25m

Boston Logan Intl

Fri 10/7

20:25-08:45

1 stop31h 20m

£664

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 27/6

09:15-18:30

1 stop14h 15m

Boston Logan Intl

Thu 9/7

09:55-08:45

2 stops17h 50m

£664

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 22/3

20:10-19:55

1 stop27h 45m

Boston Logan Intl

Sun 29/3

23:00-12:50

2 stops32h 50m

£667

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/7

09:05-07:22

2 stops27h 17m

Boston Logan Intl

Fri 10/7

20:25-08:45

1 stop31h 20m

£668

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 31/3

06:50-20:05

2 stops18h 15m

£453

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 19 results
1
2

Best time to book a flight from Portsmouth to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Portsmouth 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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Massachusetts

What is the cheapest month to book a flight from Portsmouth to Massachusetts?

Currently, July is the cheapest month in which you can book a flight from Portsmouth to Massachusetts (average of £138). Flying from Portsmouth to Massachusetts in December is currently the most expensive (average of £365). 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.

What is the cheapest time of day to fly from P0R to MA?

Find hourly flight availability from Portsmouth to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 February 2026.

It’s optimal to fly from Portsmouth to Massachusetts at midday. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Portsmouth to Massachusetts?

Use this chart to determine the cheapest time to fly return from Portsmouth to Massachusetts. Price data was last updated on 31 January 2026.

Travellers seeking maximum savings on their Portsmouth to Massachusetts flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Massachusetts

Explore weekly flight availability from Portsmouth to Massachusetts. 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 6 February 2026.

The most flights from P0R to USMA are scheduled on a Wednesday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Massachusetts?

    Virgin Atlantic, Delta, and KLM can get you from Portsmouth to Massachusetts in just under 24h 35m. Your travel time can differ by up to 5h 35m. Portsmouth and Massachusetts are separated by a distance of 3228 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Portsmouth to Massachusetts?

    The top 3 most reliable airlines when flying from Portsmouth to Massachusetts are JetBlue (85%), TAP AIR PORTUGAL (85%) and Scandinavian Airlines (84%).

  • What are the cheapest flights from Portsmouth to Massachusetts?

    On average you can expect to pay £1,383 for a flight from Portsmouth to Massachusetts. The cheapest flight overall is £285 while the most popular route, (Southampton Eastleigh - Boston Logan Intl) is currently priced at £632.

  • Can I find deals for flights from Portsmouth to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Massachusetts flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Massachusetts?

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

  • Can I find deals for business class flights from Portsmouth to Massachusetts?

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

  • What is the cheapest month to book a flight from Portsmouth to Massachusetts?

    Currently, July is the cheapest month in which you can book a flight from Portsmouth to Massachusetts (average of £138). Flying from Portsmouth to Massachusetts in December is currently the most expensive (average of £365). 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

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Alternative routes for Portsmouth to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Massachusetts

Discover the top 10 airlines that operate flights from Portsmouth to Massachusetts. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£146Average£511FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£222Average£368FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
PLAYCheapest£265Average£409FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest£281Average£426FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£297Average£448FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£303Average£389FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£321Average£378FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£323Average£503FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£333Average£430FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£348Average£483FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Massachusetts?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Massachusetts. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Massachusetts?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Massachusetts for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to Massachusetts with no change fees?

Need flexible booking options for your flight to Massachusetts from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Massachusetts become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to Massachusetts flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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