Find flights
When to book
Airlines
FAQs
English
Round-trip from | £460 |
---|---|
Popular in | August |
Cheapest in | September |
Average price | £554 |
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Mon 1/9
17:35-18:25
1 stop29h 50m
Boston Logan Intl
Mon 8/9
16:50-08:50
1 stop11h 00m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Mon 1/9
17:35-16:00
2 stops27h 25m
Boston Logan Intl
Mon 8/9
20:50-08:45
2 stops30h 55m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Sun 31/8
09:20-16:35
1 stop12h 15m
Boston Logan Intl
Sun 7/9
20:51-17:00
2 stops15h 09m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Sun 31/8
09:10-11:35
2 stops31h 25m
Boston Logan Intl
Sun 7/9
12:35-19:30
2 stops25h 55m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Fri 8/8
09:40-14:40
1 stop10h 00m
Boston Logan Intl
Mon 11/8
17:30-08:40
1 stop10h 10m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Thu 4/12
09:30-18:55
1 stop14h 25m
SouthamptonBoston
SOU - BOS
SOUBOS
Southampton Eastleigh
Tue 2/9
09:20-18:25
1 stop14h 05m
Currently, October is the cheapest month in which you can book a flight from Portsmouth to Boston (average of £10). Flying from Portsmouth to Boston in July is currently the most expensive (average of £724). 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.
When flying from Portsmouth to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Travellers seeking maximum savings on their Portsmouth to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from P0R to BOS are scheduled on a Monday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (28 on average).
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Michael,Jul 2025
AMS - ATL
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Yes! Cheapflights helps users easily find flights from Portsmouth to Boston with no change fees.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from Portsmouth today and book when prices fit your budget.