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Belfast Intl

$274+ Cheap flights from Massachusetts to Belfast Intl (BFS)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Massachusetts to Belfast Intl

Keep the following information in mind while searching for Massachusetts to Belfast Intl flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$583
(Mytrip)

One-way from

$274
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$628
From Massachusetts to Belfast Intl
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One-way flight from Massachusetts to Belfast Intl
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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 Massachusetts to Belfast Intl

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:50 pmBOS - BFS
2 stops13h 50mMultiple Airlines
sáb. 11/14:00 pmBFS - BOS
2 stops33h 10mMultiple Airlines
Deal found 9/10$583
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/811:35 pmBOS - BFS
2 stops18h 35mMultiple Airlines
mié. 10/159:35 amBFS - BOS
1 stop16h 40mMultiple Airlines
Deal found 9/10$603
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/248:50 pmBOS - BFS
3 stops20h 45mMultiple Airlines
vie. 10/317:50 amBFS - BOS
3 stops35h 45mMultiple Airlines
Deal found 9/9$639
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:50 pmBOS - BFS
3 stops19h 40mMultiple Airlines
mar. 10/148:55 pmBFS - BOS
3 stops46h 25mMultiple Airlines
Deal found 9/11$653
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:30 pmBOS - BFS
2 stops18h 10mMultiple Airlines
mié. 10/87:25 amBFS - BOS
3 stops35h 55mMultiple Airlines
Deal found 9/10$675
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/105:30 pmBOS - BFS
2 stops12h 25mMultiple Airlines
vie. 10/177:35 amBFS - BOS
2 stops16h 10mMultiple Airlines
Deal found 9/10$705
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/269:53 amBDL - BFS
3 stops29h 02mMultiple Airlines
dom. 11/211:05 pmBFS - BDL
2 stops22h 05mMultiple Airlines
Deal found 9/11$1,192

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Belfast Intl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Massachusetts to Belfast Intl Airport that are best for you.

Fly from

Massachusetts

Fly to

Belfast Intl

Route

Depart

Return

Price

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

sáb. 10/25

8:50 pm-3:40 pm

2 stops13h 50m

Belfast Intl

sáb. 11/1

4:00 pm-9:10 pm

2 stops33h 10m

$583

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

mié. 10/8

11:35 pm-11:10 pm

2 stops18h 35m

Belfast Intl

mié. 10/15

9:35 am-9:15 pm

1 stop16h 40m

$603

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 10/24

8:50 pm-10:35 pm

3 stops20h 45m

Belfast Intl

vie. 10/31

7:50 am-3:35 pm

3 stops35h 45m

$639

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

mar. 10/7

8:50 pm-9:30 pm

3 stops19h 40m

Belfast Intl

mar. 10/14

8:55 pm-2:20 pm

3 stops46h 25m

$653

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

mar. 9/30

5:30 pm-4:40 pm

2 stops18h 10m

Belfast Intl

mié. 10/8

7:25 am-2:20 pm

3 stops35h 55m

$675

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 10/10

5:30 pm-10:55 am

2 stops12h 25m

Belfast Intl

vie. 10/17

7:35 am-6:45 pm

2 stops16h 10m

$705

HartfordBelfast

BDL - BFS

BDLBFS

Hartford Bradley Intl

dom. 10/26

9:53 am-6:55 pm

3 stops29h 02m

Belfast Intl

dom. 11/2

11:05 pm-4:10 pm

2 stops22h 05m

$1,192

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

jue. 10/9

12:35 pm-7:55 am

2 stops38h 20m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Massachusetts to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Massachusetts 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 Massachusetts to Belfast Intl Airport

What is the cheapest month to book a flight from Massachusetts to Belfast Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Massachusetts to Belfast Intl Airport (average of $657). Flying from Massachusetts to Belfast Intl Airport in June is currently the most expensive (average of $1,189). 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.

Related info for your journey

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

  • What are the most popular routes from Massachusetts to Belfast Intl Airport?

    The most popular flight routes from Massachusetts to Belfast Intl Airport are Boston Logan Intl - Belfast Intl, Hartford Bradley Intl - Belfast Intl and Worcester - Belfast Intl.

  • Can I find deals for flights from Massachusetts to Belfast Intl that include hotel bookings?

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

  • How can I find direct flights from Massachusetts to Belfast Intl?

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

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

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

  • What is the cheapest month to book a flight from Massachusetts to Belfast Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Massachusetts to Belfast Intl Airport (average of $657). Flying from Massachusetts to Belfast Intl Airport in June is currently the most expensive (average of $1,189). 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 Massachusetts to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Massachusetts to Belfast Intl

Discover the top 2 airlines that operate flights from Massachusetts to Belfast Intl. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$542Average$660FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$581Average$670FlexibilityNo cancel feeOn-time71%

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