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Cheap flights from Belfast Intl Airport to Massachusetts from £263

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Massachusetts

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Massachusetts
Explore the most affordable flight options available from Belfast Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Wed 19/822:45
BFS
-
BOS
2 stops24h 37m
Multiple Airlines
Fri 28/817:25
BOS
-
BFS
2 stops18h 05m
Multiple Airlines
Deal found 11/7£588
Mon 21/909:10
BFS
-
BOS
2 stops34h 35m
Multiple Airlines
Fri 25/920:50
BOS
-
BFS
3 stops21h 30m
Multiple Airlines
Deal found 7/7£615
Mon 10/820:35
BFS
-
BOS
3 stops31h 03m
Multiple Airlines
Tue 18/820:50
BOS
-
BFS
3 stops21h 10m
Multiple Airlines
Deal found 10/7£621
Thu 6/806:10
BFS
-
BOS
2 stops18h 45m
Multiple Airlines
Wed 12/805:45
BOS
-
BFS
3 stops32h 55m
Multiple Airlines
Deal found 8/7£652
Wed 5/816:45
BFS
-
BOS
2 stops32h 35m
Multiple Airlines
Wed 12/822:45
BOS
-
BFS
2 stops18h 45m
Multiple Airlines
Deal found 7/7£763

Find flight deals from Belfast Intl to Massachusetts

Keep the following information in mind while searching for Belfast Intl to Massachusetts flight deals. Data was last updated 12 July 2026.

Round-trip from

£588

One-way from

£263
19/8-28/8
  • 19/8-28/8
  • 4 total stops
  • 42h 42m total
  • Belfast to Massachusetts
Search Deals
11/8
  • 11/8
  • 3 total stops
  • 55h 55m total
  • Belfast to Massachusetts
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Massachusetts 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 858,174 searches. Data last updated 12 July 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 19/8

22:45-20:55

3 stops27h 10m

Boston Logan Intl

Fri 28/8

17:25-16:30

2 stops18h 05m

£599

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 10/8

20:35-22:38

3 stops31h 03m

Boston Logan Intl

Tue 18/8

17:25-15:15

2 stops16h 50m

£645

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 6/8

06:10-19:55

2 stops18h 45m

Boston Logan Intl

Wed 12/8

05:45-19:40

3 stops32h 55m

£652
Fastest return journey

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 21/9

10:30-20:20

1 stop14h 50m

Boston Logan Intl

Fri 25/9

10:40-21:50

3 stops30h 10m

£788

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 5/8

08:15-14:45

3 stops35h 30m

Boston Logan Intl

Wed 12/8

10:40-20:40

3 stops29h 00m

£984
Cheapest one-way

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 11/8

07:35-10:30

3 stops55h 55m

£263

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 11/9

19:55-10:09

2 stops43h 14m

£313
Fastest single journey

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 28/7

05:55-10:29

3 stops33h 34m

£390

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 23/7

12:45-18:50

3 stops35h 05m

£422

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Belfast Intl with our price prediction graph.
Estimated return 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 Belfast Intl Airport to Massachusetts
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

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

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Alternative routes for Belfast Intl to Massachusetts

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Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Massachusetts?

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Can Cheapflights notify me if prices for flights from Belfast Intl to Massachusetts become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Massachusetts from Belfast Intl today and book when prices fit your budget.

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