BOS

£477 Find Cheap Flights from Portsmouth to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Boston departing on 1/6. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£564
Multiple Airlines
Sat 25/4Sat 2/5
SOU - BOS • 2 stops
Cheapest one-way flight
£477
British Airways
Mon 1/6
SOU - BOS • 2 stops
Direct flights
Every day
You can fly direct with Aer Lingus, Aeromexico, and others. Average duration is 0
Direct flights
Direct flights
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+1
Direct flights
Direct flights
+1
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to Boston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to Boston

Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
20:00 - 17:40
SOU
-
BOS
50h 40m
2 stops
Multiple Airlines Logo
17:25 - 08:35
BOS
-
SOU
10h 10m
1 stop
£564Multiple Airlines
Sun, 26 Apr - Sun, 3 May
KLM Logo
17:20 - 07:29
SOU
-
BOS
43h 09m
2 stops
KLM Logo
16:35 - 08:35
BOS
-
SOU
11h 00m
1 stop
£636KLM
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
17:20 - 07:29
SOU
-
BOS
43h 09m
2 stops
Multiple Airlines Logo
16:35 - 08:35
BOS
-
SOU
11h 00m
1 stop
£655Multiple Airlines
Sun, 26 Apr - Sun, 3 May
KLM Logo
17:20 - 18:30
SOU
-
BOS
30h 10m
1 stop
KLM Logo
20:25 - 08:35
BOS
-
SOU
31h 10m
1 stop
£678KLM
Sun, 26 Apr - Sun, 3 May
Aer Lingus Logo
20:00 - 07:17
SOU
-
BOS
40h 17m
2 stops
Aer Lingus Logo
20:05 - 19:30
BOS
-
SOU
42h 25m
2 stops
£679Aer Lingus
Sun, 26 Apr - Sun, 3 May
KLM Logo
17:20 - 18:30
SOU
-
BOS
30h 10m
1 stop
KLM Logo
20:25 - 08:35
BOS
-
SOU
31h 10m
1 stop
£682KLM
Tue, 24 Mar - Tue, 31 Mar
British Airways Logo
16:05 - 19:55
SOU
-
BOS
31h 50m
1 stop
British Airways Logo
17:20 - 08:05
BOS
-
SOU
9h 45m
1 stop
£687British Airways
Tue, 24 Mar - Wed, 1 Apr
British Airways Logo
16:05 - 19:55
SOU
-
BOS
31h 50m
1 stop
British Airways Logo
07:25 - 09:45
BOS
-
SOU
21h 20m
2 stops
£696British Airways
Wed, 25 Mar - Wed, 1 Apr
British Airways Logo
12:25 - 19:55
SOU
-
BOS
11h 30m
1 stop
British Airways Logo
07:25 - 09:45
BOS
-
SOU
21h 20m
2 stops
£697British Airways
Sun, 26 Apr - Sun, 3 May
KLM Logo
17:20 - 07:29
SOU
-
BOS
43h 09m
2 stops
KLM Logo
20:59 - 08:35
BOS
-
SOU
30h 36m
2 stops
£701KLM
Useful Info

Good to know - Cheap tickets from Portsmouth to Boston

Low seasonJanuary
Cheapest flight£477
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (19% more expensive on average)
Flight from Southampton to Boston

When to book flights from Portsmouth to Boston

Are your dates flexible? Find out the best times to travel from Portsmouth to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Portsmouth to Boston

  • How does KAYAK find such low prices on flights from Portsmouth to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portsmouth to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Boston with an airline and back to Portsmouth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to Boston

Information on your arrival and departure airports

Boston (BOS)