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Cheap flights from Boston (BOS) to Portsmouth, England from $412

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 9/19. 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.
BOS — LHR
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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Cheap flight deals from Boston to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Portsmouth (P0R). 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 May 2, 2024.

Popular in

July

Cheapest in

December

Average price

$957

Round-trip from

$643
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 24% potential price drop
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Average for round-trip flights in May 2024
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From Boston Logan Intl to Portsmouth
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How far in advance should I book a flight from Boston to Portsmouth?

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.

What is the cheapest month to fly from Boston to Portsmouth?

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 is the cheapest time to fly from Boston to Portsmouth (BOS - P0R)?

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.

Cheap KLM flights from Boston to Portsmouth

Explore cheap flight options specifically provided by KLM for the route between Boston and Portsmouth. 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 2,864,334 searches. Data last updated May 2, 2024.
Take a look at some of the lowest-priced KLM flights heading from Boston to Portsmouth. Make sure to double check the flight details before booking.
Fri 8/234:55 pmBOS - SOU
1 stop10h 05mKLM
Wed 9/47:55 amSOU - BOS
1 stop10h 55mKLM
Deal found 5/1$957
Wed 5/296:45 pmBOS - SOU
1 stop17h 05mKLM
Sun 6/99:25 amSOU - BOS
1 stop14h 05mKLM
Deal found 5/1$1,186
Wed 5/291:30 pmBOS - SOU
2 stops12h 55mKLM
Sun 6/99:25 amSOU - BOS
1 stop14h 05mKLM
Deal found 5/1$1,191

Cheap Delta flights from Boston to Portsmouth

Explore cheap flight options specifically provided by Delta for the route between Boston and Portsmouth. 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 2,864,334 searches. Data last updated May 2, 2024.
Browse through some of the cheapest Delta flights traveling from Boston to Portsmouth. Deals frequently update to provide users with more options.
Fri 8/239:15 amBOS - SOU
2 stops17h 45mDelta
Wed 9/47:55 amSOU - BOS
1 stop10h 55mDelta
Deal found 5/1$965
Fri 8/231:05 pmBOS - SOU
2 stops13h 55mDelta
Wed 9/47:55 amSOU - BOS
2 stops16h 45mDelta
Deal found 5/1$975
Wed 6/194:40 pmBOS - SOU
1 stop9h 45mDelta
Sun 6/239:25 amSOU - BOS
1 stop14h 05mDelta
Deal found 5/1$4,696

Cheap Boston to Portsmouth flights in May & June 2024

Find cheap flight options from Boston to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 2, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Portsmouth in 2024. Check back soon for alternative fares.
Thu 5/28:20 pmBOS - SOU
1 stop17h 50mKLM
Sun 5/59:25 amSOU - BOS
1 stop14h 05mKLM
Deal found 5/1$942
Wed 5/16:45 pmBOS - SOU
1 stop31h 40mDelta
Sun 5/59:25 amSOU - BOS
1 stop12h 05mDelta
Deal found 4/30$946
Wed 5/112:59 pmBOS - SOU
2 stops13h 26mDelta
Sun 5/59:25 amSOU - BOS
1 stop12h 05mDelta
Deal found 4/30$950
Thu 5/210:35 amBOS - SOU
2 stops15h 50mDelta
Sun 5/59:25 amSOU - BOS
2 stops15h 05mDelta
Deal found 5/1$960
Wed 5/17:20 amBOS - SOU
2 stops23h 45mBritish Airways
Sun 5/510:00 amSOU - BOS
2 stops17h 25mBritish Airways
Deal found 4/30$987
Thu 5/25:45 pmBOS - SOU
2 stops13h 15mBritish Airways
Sun 5/51:10 pmSOU - BOS
3 stops35h 55mBritish Airways
Deal found 5/1$1,035
Tue 5/149:25 pmBOS - SOU
1 stop17h 05mBritish Airways
Tue 5/219:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 4/30$1,075
Tue 5/142:23 pmBOS - SOU
2 stops24h 07mBritish Airways
Tue 5/219:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 4/30$1,083
Wed 5/297:15 pmBOS - SOU
2 stops19h 15mMultiple Airlines
Sun 6/95:10 pmSOU - BOS
2 stops23h 25mMultiple Airlines
Deal found 5/1$1,084

Boston to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Boston and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 2, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Portsmouth in 2024. Check back soon for alternative fares.
Thu 5/28:20 pmBOS - SOU
1 stop17h 50mKLM
Sun 5/59:25 amSOU - BOS
1 stop14h 05mKLM
Deal found 5/1$942
Wed 5/16:45 pmBOS - SOU
1 stop31h 40mDelta
Sun 5/59:25 amSOU - BOS
1 stop12h 05mDelta
Deal found 4/30$946
Wed 5/112:59 pmBOS - SOU
2 stops13h 26mDelta
Sun 5/59:25 amSOU - BOS
1 stop12h 05mDelta
Deal found 4/30$950
Wed 11/66:10 pmBOS - SOU
1 stop9h 35mBritish Airways
Thu 11/1412:30 pmSOU - BOS
2 stops14h 25mBritish Airways
Deal found 4/30$955
Fri 8/234:55 pmBOS - SOU
1 stop10h 05mKLM
Wed 9/47:55 amSOU - BOS
1 stop10h 55mKLM
Deal found 5/1$957
Thu 5/210:35 amBOS - SOU
2 stops15h 50mDelta
Sun 5/59:25 amSOU - BOS
2 stops15h 05mDelta
Deal found 5/1$960
Wed 11/66:10 pmBOS - SOU
1 stop9h 35mBritish Airways
Thu 11/149:15 amSOU - BOS
1 stop14h 35mBritish Airways
Deal found 4/30$962
Fri 8/239:15 amBOS - SOU
2 stops17h 45mDelta
Wed 9/47:55 amSOU - BOS
1 stop10h 55mDelta
Deal found 5/1$965
Fri 8/239:55 pmBOS - SOU
2 stops12h 30mBritish Airways
Wed 9/49:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 5/1$966

Boston to Portsmouth flights leaving soon

Find last-minute flight options from Boston to Portsmouth 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 2,864,334 searches. Data last updated May 2, 2024.
Users seeking a last-minute flight from Boston to Portsmouth should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 5/79:50 pmBOS - SOU
2 stops12h 35mBritish Airways
Tue 5/149:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 5/1$1,221
Tue 5/75:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Tue 5/149:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 5/1$1,349
Tue 5/77:10 pmBOS - SOU
2 stops11h 55mBritish Airways
Tue 5/149:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 5/2$1,767
Tue 5/75:45 pmBOS - SOU
1 stop10h 25mBritish Airways
Tue 5/149:40 amSOU - BOS
1 stop14h 10mBritish Airways
Deal found 5/2$1,805
Tue 5/79:50 pmBOS - SOU
2 stops12h 35mBritish Airways
Tue 5/148:40 amSOU - BOS
2 stops16h 10mBritish Airways
Deal found 5/1$2,510
Tue 5/79:50 pmBOS - SOU
2 stops12h 35mBritish Airways
Tue 5/148:40 amSOU - BOS
2 stops16h 10mBritish Airways
Deal found 5/2$3,299
Tue 5/77:10 pmBOS - SOU
2 stops11h 55mBritish Airways
Tue 5/147:55 pmSOU - BOS
2 stops25h 50mBritish Airways
Deal found 5/1$3,312

One-way flights to Portsmouth from Boston

Search for one-way flight options from Boston to Portsmouth. 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 2,864,334 searches. Data last updated May 2, 2024.
Users in need of a one-way flight from Boston to Portsmouth can choose from these deals. Users can also find round-trip Boston to Portsmouth flights by using the search form above.
Thu 9/194:50 pmBOS - SOU
1 stop9h 35mDelta
Deal found 5/1$412
Wed 7/178:50 pmBOS - SOU
2 stops17h 40mMultiple Airlines
Deal found 5/1$423
Wed 7/174:50 pmBOS - SOU
1 stop10h 10mDelta
Deal found 5/1$427
Wed 7/1711:15 amBOS - SOU
2 stops15h 45mDelta
Deal found 5/1$431
Tue 7/235:26 pmBOS - SOU
2 stops21h 04mBritish Airways
Deal found 5/1$598
Wed 7/175:45 pmBOS - SOU
3 stops65h 00mBritish Airways
Deal found 5/1$666
Fri 5/314:35 pmBOS - SOU
1 stop9h 50mDelta
Deal found 5/1$667
Fri 5/3110:51 amBOS - SOU
2 stops15h 34mDelta
Deal found 5/1$671
Fri 5/104:35 pmBOS - SOU
1 stop9h 50mDelta
Deal found 5/1$678

Find flights from Boston to Portsmouth within your budget

Customize your flight search to find flights from Boston to Portsmouth 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 2,864,334 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$957 - $1,186

Route

Depart

Return

Price

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

1 stop10h 05m

Southampton Eastleigh

Wed 9/4

1 stop10h 55m

$957

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

2 stops17h 45m

Southampton Eastleigh

Wed 9/4

1 stop10h 55m

$965

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

2 stops12h 30m

Southampton Eastleigh

Wed 9/4

1 stop14h 10m

$966

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

2 stops13h 55m

Southampton Eastleigh

Wed 9/4

2 stops16h 45m

$975

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 10/24

2 stops15h 45m

Southampton Eastleigh

Sun 10/27

1 stop13h 35m

$978

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

2 stops13h 10m

Southampton Eastleigh

Wed 9/4

2 stops15h 10m

$979

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 8/23

3 stops28h 10m

Southampton Eastleigh

Wed 9/4

2 stops28h 30m

$1,040

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 5/29

2 stops19h 15m

Southampton Eastleigh

Sun 6/9

2 stops23h 25m

$1,084

Boston Logan IntlSouthampton Eastleigh

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 5/29

1 stop17h 05m

Southampton Eastleigh

Sun 6/9

1 stop14h 05m

$1,186

Flights are sorted by cheapest first

Deals found on 5/1

When is the cheapest time to fly from Boston to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Boston to Portsmouth. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Portsmouth flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portsmouth by month

Plan your trip from Boston to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Portsmouth is currently $553 while a round-trip flight costs $1,014. Price data was last updated on April 28, 2024.

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 $1,165). 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

$674

February

$663

March

$715

April

$692

May

$738

June

$1,165

July

$984

August

$777

September

$746

October

$711

November

$653

December

$672

Temperature and rainfall in Portsmouth by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated May 2, 2024.
Read through reviews of airlines operating flights from Boston to Portsmouth, such as KLM, Delta and British Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,861 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,608 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,873 reviews
Delta
8.1
Very good
10,861 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Portsmouth?

    If you book a flight to Portsmouth from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Logan Intl to Portsmouth per day from 21 different airlines.

  • Can I find flights from Boston to Portsmouth for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Boston to Portsmouth for under $1,000. The cheapest flight booked recently is on KLM for just $957, but on average you can expect to pay $1,079.

  • Are there last-minute flights available from Boston to Portsmouth for under $1,300?

    There are currently 7+ open flights from Boston to Portsmouth within the next 7 days for less than $1,300.

  • What days are nonstop flights available from Boston to Portsmouth?

    You can find nonstop flights on the following days: Sunday, Friday.

  • How many flights depart from Boston to Portsmouth on average per day?

    6 flight departures from Boston to Portsmouth per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Boston to Portsmouth?

    For as low as $957, KLM can have you in Portsmouth from Boston in 10h 05m. There are 3274 mi between Boston and Portsmouth. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular airlines that fly from Boston to Portsmouth?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Boston to Portsmouth.

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

    Before booking your flight to Portsmouth from Boston, check out the most reliable airlines to get you to your destination on time: JetBlue (90%), Gulf Air (82%), Qatar Airways( 82%).

  • What are the cheapest flights from Boston to Portsmouth?

    While on average a flight from Boston to Portsmouth is generally $1,523, our data shows the cheapest flight currently is $335. When looking at the most popular route, (Boston Logan Intl - Southampton Eastleigh), you can expect to pay $920 for that flight.

  • What does BOS to LHR mean?

    Boston Logan Intl Airport is BOS and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boston to Portsmouth that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Portsmouth 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 Boston to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Portsmouth 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 Boston to Portsmouth that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Portsmouth 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 Boston to Portsmouth that allow pets onboard?

    Many airlines flying from Boston to Portsmouth 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 Boston to Portsmouth?

    Yes, you can often find last-minute deals on Boston to Portsmouth 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 Boston to Portsmouth flight deals updated?

    The Boston to Portsmouth flight deals you see on this page were last updated on 5/1.

See more FAQs

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Alternative routes for Boston to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Boston to Portsmouth

Discover the top 10 airlines that operate flights from Boston to Portsmouth. 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 2,864,334 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$177Average$441FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
LufthansaCheapest$358Average$649FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest$359Average$472FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Virgin AtlanticCheapest$372Average$715FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest$392Average$737FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest$394Average$446FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest$400Average$555FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest$442Average$1,002FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest$449Average$650FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Singapore AirlinesCheapest$456Average$668FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
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Search flights from Boston to Portsmouth by cabin class

Find flights from Boston to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Boston to Portsmouth

Find hourly flight availability from Boston to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
16%of flight departuresMorning6 am to noon
2%of flight departuresAfternoonNoon to 6 pm
81%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

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

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

When you search for this flight from Boston to Portsmouth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Portsmouth for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Portsmouth from Boston? 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 Boston to Portsmouth become cheaper?

Of course! You can now track prices for flights from Boston to Portsmouth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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