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Belfast City

$278+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$559
(Bravofly)

One-way from

$278
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$846
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. 13% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Bravofly deal was found by Cheapflights users on 6/10. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:59 pmBOS - BHD
2 stops14h 56mMultiple Airlines
Tue 8/196:30 amBHD - BOS
1 stop16h 55mMultiple Airlines
Deal found 6/10$559
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:15 pmBOS - BHD
1 stop15h 40mKLM
Thu 9/185:25 pmBHD - BOS
1 stop25h 15mKLM
Deal found 6/9$561
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Wed 8/277:45 pmBOS - BHD
1 stop11h 10mBritish Airways
Wed 9/31:50 pmBHD - BOS
1 stop11h 20mBritish Airways
Deal found 6/12$606
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:15 pmBOS - BHD
2 stops20h 00mDelta
Tue 9/306:30 amBHD - BOS
2 stops14h 41mDelta
Deal found 6/12$624
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/273:57 pmBOS - BHD
2 stops12h 23mAmerican Airlines
Wed 9/36:50 amBHD - BOS
1 stop18h 20mAmerican Airlines
Deal found 6/10$634
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Sat 7/125:30 pmBOS - BHD
2 stops16h 00mAer Lingus
Tue 7/155:55 pmBHD - BOS
2 stops25h 45mAer Lingus
Deal found 6/12$1,209

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 June 12, 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 8/3

8:59 pm-4:55 pm

2 stops14h 56m

Belfast City

Tue 8/19

6:30 am-6:25 pm

1 stop16h 55m

$559

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 9/10

8:15 pm-4:55 pm

1 stop15h 40m

Belfast City

Thu 9/18

5:25 pm-1:40 pm

1 stop25h 15m

$561

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 8/27

7:45 pm-11:55 am

1 stop11h 10m

Belfast City

Wed 9/3

1:50 pm-8:10 pm

1 stop11h 20m

$606

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 9/26

8:15 pm-9:15 pm

2 stops20h 00m

Belfast City

Tue 9/30

6:30 am-4:11 pm

2 stops14h 41m

$624

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 8/27

3:57 pm-9:20 am

2 stops12h 23m

Belfast City

Wed 9/3

6:50 am-8:10 pm

1 stop18h 20m

$634

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 7/12

5:30 pm-2:30 pm

2 stops16h 00m

Belfast City

Tue 7/15

5:55 pm-2:40 pm

2 stops25h 45m

$1,209

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 7/12

11:35 pm-9:20 am

2 stops52h 45m

$278

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 10/4

7:40 pm-10:10 am

1 stop9h 30m

$319

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 10/4

4:30 pm-10:10 am

2 stops12h 40m

$325

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 7/11

1:26 pm-9:25 am

2 stops14h 59m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Belfast City Airport

Rainfall in Belfast City by month

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

In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

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

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and American Airlines from Boston to Belfast to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on KLM is currently your cheapest option to Belfast City Airport, with prices starting at $561. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $606 and $625, respectively.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $350. American Airlines flights start at $354 while deals on KLM start at $633 one-way.

  • 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

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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
Worcester to Belfast City flights
Hartford to Belfast Intl flights
Hartford 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$617Average$667FlexibilityNo cancel feeOn-time70%

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