Popular in | July |
---|---|
Cheapest in | December |
Round-trip from | $644 |
One-way from | $395 |
To save on the cost of your flight from Boston to Portsmouth, book at least 44 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $649 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $765.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portsmouth. Flights to Portsmouth from Boston in January are about $683 on average during January, but can be found for as low as $370.
When flying from Boston to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$924 - $1,136
Route
Depart
Return
Price
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Sun 7/21
1 stop10h 25m
Southampton Eastleigh
Tue 8/6
1 stop27h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 5/1
1 stop9h 50m
Southampton Eastleigh
Wed 5/8
1 stop10h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 5/1
2 stops13h 10m
Southampton Eastleigh
Wed 5/8
1 stop23h 05m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 5/1
2 stops13h 10m
Southampton Eastleigh
Wed 5/8
2 stops16h 27m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 5/10
2 stops13h 15m
Southampton Eastleigh
Sat 5/18
2 stops14h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 5/14
2 stops12h 35m
Southampton Eastleigh
Sat 5/18
2 stops14h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Sat 5/11
3 stops16h 25m
Southampton Eastleigh
Sat 5/18
2 stops14h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Sun 5/12
3 stops15h 35m
Southampton Eastleigh
Sat 5/18
2 stops14h 50m
Boston Logan IntlSouthampton Eastleigh
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 5/1
3 stops33h 40m
Southampton Eastleigh
Wed 5/8
3 stops25h 35m
Currently, November is the cheapest month in which you can book a flight from Boston to Portsmouth (average of $653). Flying from Boston to Portsmouth in June is currently the most expensive (average of $1,173). 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
$675
February
$664
March
$715
April
$700
May
$748
June
$1,173
July
$987
August
$779
September
$748
October
$712
November
$653
December
$672
LON Temperature | 39.2 - 62.6 °F |
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Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Terrible flight crew that skipped our row for service multiple times.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
15%of flight departures | Morning6 am to noon |
4%of flight departures | AfternoonNoon to 6 pm |
80%of flight departures | Evening6 pm to midnight |
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