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Belfast Intl

$771+ Cheap flights from Massachusetts to Belfast Intl (BFS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
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 octubre 10, 2025.

Round-trip from

$771
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$706
From Massachusetts to Belfast Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 10, 2025.

This Mytrip deal was found by Cheapflights users on 10/8. 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.
jue. 10/235:50 pmBOS - BFS
2 stops24h 20mMultiple Airlines
lun. 10/275:30 pmBFS - BOS
2 stops24h 55mMultiple Airlines
Deal found 10/8$830
This Mytrip deal was found by Cheapflights users on 10/8. 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. 10/249:40 pmBOS - BFS
2 stops18h 20mMultiple Airlines
lun. 10/277:20 pmBFS - BOS
3 stops30h 07mMultiple Airlines
Deal found 10/8$838
This Mytrip deal was found by Cheapflights users on 10/7. 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. 10/219:40 pmBOS - BFS
2 stops20h 20mMultiple Airlines
vie. 10/246:20 amBFS - BOS
2 stops18h 35mMultiple Airlines
Deal found 10/7$842
This Mytrip deal was found by Cheapflights users on 10/9. 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.
dom. 11/236:05 pmBOS - BFS
3 stops22h 50mMultiple Airlines
dom. 11/304:45 pmBFS - BOS
3 stops32h 10mMultiple Airlines
Deal found 10/9$848
This Mytrip deal was found by Cheapflights users on 10/7. 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. 11/219:20 pmBOS - BFS
3 stops20h 25mMultiple Airlines
vie. 11/286:30 amBFS - BOS
2 stops18h 40mMultiple Airlines
Deal found 10/7$914
This Mytrip deal was found by Cheapflights users on 10/8. 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. 11/225:40 pmBDL - BFS
2 stops11h 30mMultiple Airlines
sáb. 11/295:45 amBFS - BDL
2 stops15h 25mMultiple Airlines
Deal found 10/8$1,406
This Trip.com deal was found by Cheapflights users on 10/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:55 pmBDL - BFS
2 stops17h 25mMultiple Airlines
dom. 11/308:55 amBFS - BDL
2 stops20h 04mMultiple Airlines
Deal found 10/8$2,077

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 octubre 10, 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

lun. 2/9

7:50 pm-10:20 pm

3 stops21h 30m

Belfast Intl

lun. 2/16

9:10 pm-2:35 pm

3 stops46h 25m

$771

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

jue. 10/23

5:50 pm-11:10 pm

2 stops24h 20m

Belfast Intl

lun. 10/27

5:30 pm-2:25 pm

2 stops24h 55m

$830

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 10/24

9:40 pm-9:00 pm

2 stops18h 20m

Belfast Intl

lun. 10/27

7:20 pm-9:27 pm

3 stops30h 07m

$838

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

mar. 10/21

9:40 pm-11:00 pm

2 stops20h 20m

Belfast Intl

vie. 10/24

6:20 am-7:55 pm

2 stops18h 35m

$842

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

dom. 11/23

6:05 pm-9:55 pm

3 stops22h 50m

Belfast Intl

dom. 11/30

4:45 pm-7:55 pm

3 stops32h 10m

$848

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 11/21

9:20 pm-10:45 pm

3 stops20h 25m

Belfast Intl

vie. 11/28

6:30 am-8:10 pm

2 stops18h 40m

$914

HartfordBelfast

BDL - BFS

BDLBFS

Hartford Bradley Intl

sáb. 11/22

5:40 pm-10:10 am

2 stops11h 30m

Belfast Intl

sáb. 11/29

5:45 am-4:10 pm

2 stops15h 25m

$1,406

HartfordBelfast

BDL - BFS

BDLBFS

Hartford Bradley Intl

mié. 11/26

7:55 pm-6:20 pm

2 stops17h 25m

Belfast Intl

dom. 11/30

8:55 am-11:59 pm

2 stops20h 04m

$2,077

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 3/6

7:50 pm-1:05 pm

2 stops12h 15m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, September is the cheapest month in which you can book a flight from Massachusetts to Belfast Intl Airport (average of $534). Flying from Massachusetts to Belfast Intl Airport in December is currently the most expensive (average of $994). 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, September is the cheapest month in which you can book a flight from Massachusetts to Belfast Intl Airport (average of $534). Flying from Massachusetts to Belfast Intl Airport in December is currently the most expensive (average of $994). 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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$538Average$659FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$565Average$694FlexibilityNo cancel feeOn-time71%

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