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Cheap flights from Boston (BOS) to Belfast from $251

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 9/9. 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 — BHD
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Boston to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Belfast (BF1). 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 28, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$640

One-way from

$331
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Boston Logan Intl to Belfast
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One-way flight from Boston Logan Intl to Belfast
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What is the cheapest day to fly round-trip from Boston to Belfast?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 32% on your flight compared to booking on days when demand is much higher.

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

The best pricing can be found in the month of March. Prices to Belfast from Boston average $754. You can even find prices in March for less than $754, as users have found deals to Belfast from as low as $517. The month of July appears to be one of the more expensive times to travel to Belfast from Boston. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from Boston to Belfast (BOS - BFS)?

Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Boston to Belfast by exploring options for tickets at noon.

Cheap Lufthansa flights from Boston to Belfast

Explore cheap flight options specifically provided by Lufthansa for the route between Boston and Belfast. 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 2,696,634 searches. Data last updated May 28, 2024.
Consider these cheap Lufthansa flights we've found departing from Boston to Belfast. It's recommended that users confirm their flight details before booking.
Thu 10/108:05 pmBOS - BHD
2 stops13h 45mLufthansa
Tue 10/153:35 pmBHD - BOS
2 stops37h 24mLufthansa
Deal found 5/26$665
Mon 8/198:05 pmBOS - BHD
2 stops13h 45mLufthansa
Mon 8/263:35 pmBHD - BOS
2 stops32h 42mLufthansa
Deal found 5/27$700
Mon 8/196:05 pmBOS - BHD
1 stop15h 45mLufthansa
Mon 8/263:35 pmBHD - BOS
2 stops32h 42mLufthansa
Deal found 5/27$707
Sat 8/246:05 pmBOS - BHD
1 stop10h 20mLufthansa
Fri 8/303:35 pmBHD - BOS
1 stop29h 25mLufthansa
Deal found 5/27$749
Sun 8/188:05 pmBOS - BHD
2 stops13h 45mLufthansa
Mon 8/263:35 pmBHD - BOS
1 stop29h 25mLufthansa
Deal found 5/27$754
Fri 8/238:05 pmBOS - BHD
2 stops32h 20mLufthansa
Fri 8/303:35 pmBHD - BOS
2 stops37h 24mLufthansa
Deal found 5/27$765
Wed 7/108:05 pmBOS - BHD
2 stops13h 45mLufthansa
Tue 7/163:35 pmBHD - BOS
1 stop33h 40mLufthansa
Deal found 5/27$859
Wed 7/1010:00 pmBOS - BHD
1 stop11h 50mLufthansa
Tue 7/163:35 pmBHD - BOS
1 stop33h 40mLufthansa
Deal found 5/27$866
Mon 8/1910:00 pmBOS - BHD
1 stop11h 50mLufthansa
Fri 8/233:35 pmBHD - BOS
1 stop29h 25mLufthansa
Deal found 5/27$873

Cheap American Airlines flights from Boston to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Boston and Belfast. 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 2,696,634 searches. Data last updated May 28, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Boston and landing in Belfast. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 10/105:35 pmBOS - BHD
2 stops14h 55mAmerican Airlines
Tue 10/159:45 amBHD - BOS
1 stop15h 05mAmerican Airlines
Deal found 5/26$628
Tue 8/204:16 pmBOS - BHD
2 stops13h 19mAmerican Airlines
Wed 8/2811:50 amBHD - BOS
1 stop15h 50mAmerican Airlines
Deal found 5/27$634
Mon 10/76:32 pmBOS - BHD
2 stops16h 03mAmerican Airlines
Fri 10/112:15 pmBHD - BOS
1 stop10h 35mAmerican Airlines
Deal found 5/27$647
Mon 10/75:35 pmBOS - BHD
2 stops14h 15mAmerican Airlines
Fri 10/1110:10 amBHD - BOS
1 stop14h 40mAmerican Airlines
Deal found 5/28$648
Mon 10/75:35 pmBOS - BHD
2 stops14h 15mAmerican Airlines
Fri 10/1111:50 amBHD - BOS
2 stops14h 45mAmerican Airlines
Deal found 5/27$657
Fri 8/237:20 amBOS - BHD
1 stop20h 35mAmerican Airlines
Fri 8/3011:50 amBHD - BOS
1 stop10h 05mAmerican Airlines
Deal found 5/27$680
Fri 8/237:20 amBOS - BHD
1 stop20h 35mAmerican Airlines
Fri 8/302:15 pmBHD - BOS
2 stops15h 06mAmerican Airlines
Deal found 5/27$690
Sat 8/248:00 pmBOS - BHD
1 stop11h 20mAmerican Airlines
Sat 8/314:15 pmBHD - BOS
1 stop11h 25mAmerican Airlines
Deal found 5/27$730
Sat 8/177:11 pmBOS - BHD
2 stops14h 54mAmerican Airlines
Sat 8/246:50 amBHD - BOS
2 stops20h 09mAmerican Airlines
Deal found 5/27$800

Cheap Boston to Belfast flights in May & June 2024

Find cheap flight options from Boston to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
These are some of the most attractive deals on flights from Boston to Belfast in 2024. Check back in a little while for more flight options.
Fri 6/77:20 amBOS - BHD
1 stop20h 35mBritish Airways
Fri 6/142:15 pmBHD - BOS
1 stop13h 25mBritish Airways
Deal found 5/28$823
Tue 5/288:15 pmBOS - BHD
1 stop11h 40mBritish Airways
Wed 6/191:40 pmBHD - BOS
1 stop14h 00mBritish Airways
Deal found 5/28$824
Tue 5/288:23 pmBOS - BHD
2 stops16h 02mAmerican Airlines
Wed 6/196:50 amBHD - BOS
1 stop20h 50mAmerican Airlines
Deal found 5/28$828
Wed 5/298:23 pmBOS - BHD
2 stops14h 12mAmerican Airlines
Tue 6/41:40 pmBHD - BOS
2 stops14h 03mAmerican Airlines
Deal found 5/28$838
Fri 6/77:20 amBOS - BHD
1 stop20h 35mBritish Airways
Fri 6/146:35 amBHD - BOS
2 stops16h 49mBritish Airways
Deal found 5/28$858
Fri 6/72:18 pmBOS - BHD
2 stops25h 27mBritish Airways
Fri 6/1410:10 amBHD - BOS
2 stops17h 27mBritish Airways
Deal found 5/28$875
Tue 5/288:20 pmBOS - BHD
1 stop15h 30mDelta
Wed 6/195:20 pmBHD - BOS
2 stops30h 20mDelta
Deal found 5/28$892
Tue 5/286:10 pmBOS - BHD
2 stops17h 40mDelta
Wed 6/195:20 pmBHD - BOS
2 stops31h 29mDelta
Deal found 5/28$897
Fri 6/77:15 pmBOS - BFS
2 stops13h 20mMultiple Airlines
Fri 6/146:50 amBFS - BOS
2 stops16h 10mMultiple Airlines
Deal found 5/28$918

Boston to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Boston and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
These are some of the most attractive deals on flights from Boston to Belfast in 2024. Check back in a little while for more flight options.
Sun 11/1010:00 pmBOS - BHD
1 stop10h 55mBritish Airways
Sat 11/165:55 pmBHD - BOS
1 stop23h 55mBritish Airways
Deal found 5/28$594
Sun 11/1010:00 pmBOS - BHD
1 stop10h 55mBritish Airways
Sat 11/163:00 pmBHD - BOS
2 stops30h 49mBritish Airways
Deal found 5/28$632
Sun 9/226:05 pmBOS - BHD
1 stop15h 45mLufthansa
Fri 9/273:35 pmBHD - BOS
2 stops37h 24mLufthansa
Deal found 5/28$638
Sun 9/228:50 pmBOS - BFS
2 stops14h 10mMultiple Airlines
Fri 9/2710:00 amBFS - BOS
1 stop16h 10mMultiple Airlines
Deal found 5/28$642
Sun 9/2210:00 pmBOS - BHD
1 stop11h 35mBritish Airways
Fri 9/2711:50 amBHD - BOS
1 stop10h 05mBritish Airways
Deal found 5/28$643
Mon 10/75:35 pmBOS - BHD
2 stops14h 15mAmerican Airlines
Fri 10/1110:10 amBHD - BOS
1 stop14h 40mAmerican Airlines
Deal found 5/28$648
Mon 10/78:50 pmBOS - BFS
2 stops15h 45mMultiple Airlines
Fri 10/1110:00 amBFS - BOS
1 stop16h 10mMultiple Airlines
Deal found 5/27$651
Tue 8/207:15 pmBOS - BFS
2 stops20h 05mMultiple Airlines
Wed 8/289:40 pmBFS - BOS
2 stops25h 20mMultiple Airlines
Deal found 5/27$655
Mon 10/77:15 pmBOS - BFS
2 stops22h 45mMultiple Airlines
Fri 10/116:50 amBFS - BOS
2 stops16h 10mMultiple Airlines
Deal found 5/28$656

Boston to Belfast flights leaving soon

Find last-minute flight options from Boston to Belfast 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 2,696,634 searches. Data last updated May 28, 2024.
Consider one of these great deals we found on last-minute flights from Boston to Belfast. Tip: verify your flight details before completing your reservation.
Fri 6/77:20 amBOS - BHD
1 stop20h 35mBritish Airways
Fri 6/142:15 pmBHD - BOS
1 stop13h 25mBritish Airways
Deal found 5/28$823
Fri 6/77:20 amBOS - BHD
1 stop20h 35mBritish Airways
Fri 6/146:35 amBHD - BOS
2 stops16h 49mBritish Airways
Deal found 5/28$858
Fri 6/72:18 pmBOS - BHD
2 stops25h 27mBritish Airways
Fri 6/1410:10 amBHD - BOS
2 stops17h 27mBritish Airways
Deal found 5/28$875
Fri 6/77:15 pmBOS - BFS
2 stops13h 20mMultiple Airlines
Fri 6/146:50 amBFS - BOS
2 stops16h 10mMultiple Airlines
Deal found 5/28$918
Fri 6/77:15 pmBOS - BFS
2 stops44h 05mMultiple Airlines
Fri 6/1410:00 amBFS - BOS
1 stop16h 15mMultiple Airlines
Deal found 5/28$1,143
Fri 6/77:20 amBOS - BHD
1 stop20h 35mBritish Airways
Mon 6/106:30 pmBHD - BOS
1 stop27h 20mBritish Airways
Deal found 5/27$1,281
Fri 6/712:35 pmBOS - BHD
3 stops26h 20mMultiple Airlines
Fri 6/146:55 amBHD - BOS
3 stops20h 05mMultiple Airlines
Deal found 5/28$1,304
Fri 6/75:47 pmBOS - BHD
2 stops19h 23mBritish Airways
Mon 6/106:30 pmBHD - BOS
1 stop27h 20mBritish Airways
Deal found 5/27$1,312
Fri 6/75:47 pmBOS - BHD
2 stops19h 23mAmerican Airlines
Mon 6/1012:20 pmBHD - BOS
2 stops16h 31mAmerican Airlines
Deal found 5/27$1,354

One-way flights to Belfast from Boston

Search for one-way flight options from Boston to Belfast. 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 2,696,634 searches. Data last updated May 28, 2024.
Some of the best available deals we've found on one-way flights from Boston to Belfast. Those needing a return flight from Boston to Belfast can use the search form above.
Mon 9/93:12 pmBOS - BFS
3 stops38h 53mMultiple Airlines
Deal found 5/27$251
Tue 9/107:44 pmBOS - BFS
3 stops39h 26mMultiple Airlines
Deal found 5/27$254
Tue 9/103:12 pmBOS - BFS
2 stops36h 53mMultiple Airlines
Deal found 5/27$257
Thu 9/53:12 pmBOS - BFS
2 stops36h 53mMultiple Airlines
Deal found 5/27$260
Wed 9/1110:40 amBOS - BFS
2 stops24h 30mMultiple Airlines
Deal found 5/27$261
Fri 9/63:12 pmBOS - BFS
2 stops25h 58mMultiple Airlines
Deal found 5/27$264
Sun 7/143:27 pmBOS - BFS
2 stops35h 13mMultiple Airlines
Deal found 5/28$265
Sun 9/83:12 pmBOS - BHD
2 stops23h 33mMultiple Airlines
Deal found 5/27$267
Mon 9/93:12 pmBOS - BFS
2 stops23h 13mMultiple Airlines
Deal found 5/27$267

Find flights from Boston to Belfast within your budget

Customize your flight search to find flights from Boston to Belfast 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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$624 - $1,246

Route

Depart

Return

Price

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 10/10

1 stop12h 35m

Belfast City

Tue 10/15

1 stop15h 15m

$624

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 10/10

2 stops14h 55m

Belfast City

Tue 10/15

1 stop15h 05m

$628

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 8/19

1 stop12h 40m

Belfast City

Mon 8/26

1 stop21h 40m

$630

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 8/20

2 stops13h 19m

Belfast City

Wed 8/28

1 stop15h 50m

$634

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 10/7

1 stop12h 30m

Belfast City

Fri 10/11

1 stop10h 25m

$643

Boston Logan IntlBelfast Intl

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 10/7

2 stops15h 45m

Belfast Intl

Fri 10/11

1 stop16h 10m

$651

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 10/10

2 stops13h 45m

Belfast City

Tue 10/15

2 stops37h 24m

$665

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 8/21

1 stop15h 25m

Belfast City

Wed 8/28

1 stop28h 20m

$704

Boston Logan IntlBelfast City

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 7/13

2 stops16h 05m

Belfast City

Wed 7/17

2 stops17h 00m

$1,246

Flights are sorted by cheapest first

Deals found on 5/26

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Belfast. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Belfast flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Boston with our price prediction graph.
Estimated round-trip 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.

Temperature and rainfall in Belfast by month

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

BFS

Temperature

41 - 60.8 °F

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated May 28, 2024.
See what other customers who have flown with Lufthansa, American Airlines and British Airways from Boston to Belfast have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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.

Virgin Atlantic
7.6
Good
721 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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.

Aer Lingus
7.2
Good
1,309 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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.

Iberia
7.1
Good
2,742 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

Food

7.4

Boarding

8.2

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 Belfast. 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 Belfast?

    If you book a flight to Belfast 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 Belfast per day from 2 different airlines.

  • Can I find flights from Boston to Belfast for under $700 on Cheapflights?

    Yes, there are multiple flights from Boston to Belfast for under $700. The cheapest flight booked recently is on British Airways for just $624, but on average you can expect to pay $661.

  • Are there last-minute flights available from Boston to Belfast for under $900?

    There are currently 10+ open flights from Boston to Belfast within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Boston to Belfast round-trip?

    According to our current data, British Airways ($624), American Airlines ($628), and Iberia ($643) offers the cheapest pricing from Boston to Belfast. You may be able to fly from Boston to Belfast for 17% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Belfast one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $331. Delta flights start at $342 while deals on Virgin Atlantic start at $363 one-way.

  • What does BOS to BFS mean?

    BOS stands for Boston Logan Intl Airport, while BFS stands for Belfast Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Boston to Belfast 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 Belfast?

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

    The Boston to Belfast flight deals you see on this page were last updated on 5/28.

  • When is the best time to book a flight from Boston to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Boston to Belfast (average of $641). Flying from Boston to Belfast in June is currently the most expensive (average of $1,181). 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 Boston to Belfast
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Belfast Intl flights
Boston to Belfast City flights
Hartford to Belfast City flights
Worcester to Belfast City flights

Top 2 airlines flying from Boston to Belfast

Discover the top 2 airlines that operate flights from Boston to Belfast. 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 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$518Average$670FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$601Average$802FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Boston to Belfast by cabin class

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Belfast. 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 Boston to Belfast?

Cheapflights simply makes it quick and affordable to book flights from Boston to Belfast 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.

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

Need flexible booking options for your flight to Belfast 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 Belfast become cheaper?

Of course! You can now track prices for flights from Boston to Belfast 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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