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Belfast City

$275+ Cheap flights from Boston (BOS) to Belfast City (BHD)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Belfast City (BHD). 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 September 11, 2025.

Round-trip from

$542
(American Airlines)

One-way from

$275
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$628
From Boston Logan Intl to Belfast City
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One-way flight from Boston Logan Intl to Belfast City
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Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Belfast City

Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:10 pmBOS - BHD
1 stop11h 55mAmerican Airlines
Tue 10/71:40 pmBHD - BOS
1 stop26h 45mAmerican Airlines
Deal found 9/9$513
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:10 pmBOS - BHD
1 stop11h 50mAmerican Airlines
Wed 10/84:05 pmBHD - BOS
1 stop24h 20mAmerican Airlines
Deal found 9/10$542
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:00 pmBOS - BHD
2 stops14h 35mAmerican Airlines
Tue 10/144:25 pmBHD - BOS
1 stop24h 00mAmerican Airlines
Deal found 9/11$547
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:47 pmBOS - BHD
2 stops13h 28mAmerican Airlines
Wed 11/1911:25 amBHD - BOS
2 stops16h 22mAmerican Airlines
Deal found 9/11$557
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:10 pmBOS - BHD
1 stop13h 30mAmerican Airlines
Sun 10/126:50 amBHD - BOS
2 stops15h 25mAmerican Airlines
Deal found 9/10$587
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:55 pmBOS - BHD
1 stop12h 35mBritish Airways
Fri 10/176:35 amBHD - BOS
1 stop18h 35mBritish Airways
Deal found 9/10$599
This Iberia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:10 pmBOS - BHD
1 stop10h 20mMultiple Airlines
Sun 10/126:50 amBHD - BOS
1 stop15h 20mMultiple Airlines
Deal found 9/10$602
This Expedia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:30 pmBOS - BHD
2 stops13h 05mIberia
Wed 10/86:50 amBHD - BOS
2 stops15h 25mIberia
Deal found 9/10$603
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:10 pmBOS - BHD
1 stop11h 45mAmerican Airlines
Sun 9/286:50 amBHD - BOS
1 stop20h 55mAmerican Airlines
Deal found 9/10$607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Belfast City 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Fly from

Boston

Fly to

Belfast City

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 9/21

8:10 pm-1:05 pm

1 stop11h 55m

Belfast City

Tue 10/7

1:40 pm-11:25 am

1 stop26h 45m

$513

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 9/30

8:10 pm-1:00 pm

1 stop11h 50m

Belfast City

Wed 10/8

4:05 pm-11:25 am

1 stop24h 20m

$542

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 10/7

8:10 pm-1:00 pm

1 stop11h 50m

Belfast City

Tue 10/14

4:25 pm-11:25 am

1 stop24h 00m

$542

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 10/8

8:10 pm-11:55 am

1 stop10h 45m

Belfast City

Wed 10/15

4:05 pm-11:25 am

1 stop24h 20m

$542

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 11/12

7:25 pm-10:15 am

1 stop9h 50m

Belfast City

Wed 11/19

6:35 am-4:10 pm

1 stop14h 35m

$542

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 10/5

8:10 pm-2:40 pm

1 stop13h 30m

Belfast City

Sun 10/12

6:50 am-5:15 pm

2 stops15h 25m

$587

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 10/10

9:55 pm-3:30 pm

1 stop12h 35m

Belfast City

Fri 10/17

6:35 am-8:10 pm

1 stop18h 35m

$599

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 10/5

8:10 pm-11:30 am

1 stop10h 20m

Belfast City

Sun 10/12

6:50 am-5:10 pm

1 stop15h 20m

$602

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 3/6

7:25 pm-10:30 am

1 stop10h 05m

$275

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 3/6

7:28 pm-2:15 pm

2 stops13h 47m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Boston to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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.

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with British Airways from Boston to Belfast City Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews

Boarding

6.9

Overall

6.7

Entertainment

6.4

Food

6.3

Crew

7.6

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Boarding

6.9

Overall

6.7

Entertainment

6.4

Food

6.3

Crew

7.6

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Boston to Belfast City. 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 City?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Belfast City. You should not have trouble finding flights to Belfast City from Logan Intl; the airport handles an average of 0 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boston airport to Belfast City. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

  • How long is the flight from Boston to Belfast City Airport?

    American Airlines can get you from Boston to Belfast City Airport in just under 11h 55m. Your travel time can differ by up to . There are 2981 mi between Boston and Belfast City Airport.

  • What is the cheapest airline to fly from Boston to Belfast City Airport round-trip?

    Flying on British Airways is currently your cheapest option to Belfast City Airport, with prices starting at $617.

  • Can I find deals for flights from Boston to Belfast City that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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Alternative routes for Boston to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Belfast Intl flights
Hartford to Belfast City flights
Worcester to Belfast City flights

Top airline flying from Boston to Belfast City

Discover the top airline that operate flights from Boston to Belfast City. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$617Average$698FlexibilityNo cancel feeOn-time70%

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