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Belfast City

$305+ 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
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(American Airlines)

One-way from

$305
(Delta)

Popular in

December

Cheapest in

September

Average price

$706
Provider with most accurate pricing for Boston Logan Intl-Belfast City flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Belfast City flights.
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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. 10% potential increase in price ($90 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 October 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 October 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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.
Tue 11/116:55 pmBOS - BHD
1 stop10h 35mBritish Airways
Tue 11/1811:25 amBHD - BOS
1 stop13h 20mBritish Airways
Deal found 10/12$536
This American Airlines deal was found by Cheapflights users on 10/11. 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 10/288:15 pmBOS - BHD
1 stop11h 15mAmerican Airlines
Tue 11/48:45 amBHD - BOS
1 stop12h 25mAmerican Airlines
Deal found 10/11$539
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:10 pmBOS - BHD
1 stop11h 55mAmerican Airlines
Tue 11/46:35 amBHD - BOS
1 stop14h 35mAmerican Airlines
Deal found 10/12$541
This Vliegwinkel deal was found by Cheapflights users on 10/12. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:10 pmBOS - BHD
1 stop10h 20mMultiple Airlines
Tue 11/411:25 amBHD - BOS
2 stops16h 22mMultiple Airlines
Deal found 10/12$563
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:40 pmBOS - BHD
2 stops19h 10mDelta
Tue 11/46:30 amBHD - BOS
1 stop11h 50mDelta
Deal found 10/11$564
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:30 amBOS - BHD
1 stop19h 55mBritish Airways
Tue 11/118:45 amBHD - BOS
1 stop18h 10mBritish Airways
Deal found 10/11$588
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 11/67:25 pmBOS - BHD
1 stop18h 25mAmerican Airlines
Tue 11/1110:00 amBHD - BOS
1 stop11h 10mAmerican Airlines
Deal found 10/11$599
This Finnair deal was found by Cheapflights users on 10/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:15 pmBOS - BHD
1 stop14h 00mMultiple Airlines
Sun 11/25:30 amBHD - BOS
1 stop14h 40mMultiple Airlines
Deal found 10/11$605

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 October 13, 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

Tue 11/11

6:55 pm-10:30 am

1 stop10h 35m

Belfast City

Tue 11/18

11:25 am-7:45 pm

1 stop13h 20m

$536

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 10/28

8:15 pm-11:30 am

1 stop11h 15m

Belfast City

Tue 11/4

8:45 am-4:10 pm

1 stop12h 25m

$539

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 2/9

6:55 pm-10:40 am

1 stop10h 45m

Belfast City

Mon 2/16

2:40 pm-2:20 pm

1 stop28h 40m

$551

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 10/28

5:40 pm-4:50 pm

2 stops19h 10m

Belfast City

Tue 11/4

6:30 am-1:20 pm

1 stop11h 50m

$564

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 2/9

1:55 pm-4:50 pm

2 stops21h 55m

Belfast City

Mon 2/16

5:20 pm-1:25 pm

1 stop25h 05m

$574

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 11/7

7:30 am-8:25 am

1 stop19h 55m

Belfast City

Tue 11/11

8:45 am-9:55 pm

1 stop18h 10m

$588

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 11/6

3:47 pm-10:20 am

2 stops13h 33m

Belfast City

Tue 11/11

3:05 pm-9:55 pm

1 stop11h 50m

$606

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 11/8

6:55 pm-9:10 am

1 stop9h 15m

Belfast City

Sat 11/15

3:05 pm-9:55 pm

1 stop11h 50m

$636

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 3/6

8:50 pm-4:50 pm

1 stop15h 00m

$305

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 10/19

10:55 pm-7:55 pm

3 stops40h 00m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 14 results
1
2

Compare providers for flights from Boston to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Belfast City in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Belfast City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 13, 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
7,449 reviews

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Overall

6.7

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
7,449 reviews
British Airways
6.7
Okay
7,449 reviews

Crew

7.6

Food

6.3

Boarding

6.9

Entertainment

6.4

Overall

6.7

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?

    British Airways, American Airlines, and Delta can get you from Boston to Belfast City Airport in just under 10h 35m. Your travel time can differ by up to 8h 35m. There are 2981 mi between Boston and Belfast City Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $623.

  • 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 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$623Average$699FlexibilityNo cancel feeOn-time70%

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