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$265+ Cheap flights from Massachusetts to Belfast

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.
BOS — BHD
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Massachusetts to Belfast

Keep the following information in mind while searching for Massachusetts to Belfast flight deals. Data was last updated August 2, 2025.

Round-trip from

$519
(Cheapflightsfares)

One-way from

$265
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$669
From Massachusetts to Belfast
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One-way flight from Massachusetts to Belfast
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Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Massachusetts to Belfast

Cheapest flights from Massachusetts to Belfast
Explore the most affordable flight options available from Massachusetts to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 10/48:05 pmBOS - BHD
1 stop14h 00mBritish Airways
Sat 10/114:15 pmBHD - BOS
1 stop11h 25mBritish Airways
Deal found 8/1$519
This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:35 pmBOS - BHD
1 stop14h 10mMultiple Airlines
Sun 11/3012:10 pmBHD - BOS
2 stops15h 36mMultiple Airlines
Deal found 7/30$577
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Tue 11/258:00 pmBOS - BFS
2 stops20h 30mMultiple Airlines
Sun 11/308:55 amBFS - BOS
2 stops37h 50mMultiple Airlines
Deal found 7/30$582
This Virgin Atlantic deal was found by Cheapflights users on 7/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:38 pmBDL - BHD
2 stops21h 37mVirgin Atlantic
Thu 10/26:30 amBHD - BDL
2 stops20h 43mVirgin Atlantic
Deal found 7/31$1,108
This American Airlines deal was found by Cheapflights users on 7/30. 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 12/3012:40 pmBDL - BHD
2 stops25h 00mMultiple Airlines
Sun 1/46:30 amBHD - BDL
2 stops20h 52mMultiple Airlines
Deal found 7/30$1,267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Belfast 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 August 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Belfast that are best for you.

Fly from

Massachusetts

Fly to

Belfast

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 10/4

8:05 pm-3:05 pm

1 stop14h 00m

Belfast City

Sat 10/11

4:15 pm-10:40 pm

1 stop11h 25m

$519

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 11/25

9:35 pm-4:45 pm

1 stop14h 10m

Belfast City

Sun 11/30

12:10 pm-10:46 pm

2 stops15h 36m

$577

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 9/15

10:40 pm-8:25 pm

2 stops16h 45m

Belfast Intl

Mon 9/22

9:00 pm-2:20 pm

3 stops46h 20m

$643

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 9/28

6:38 pm-9:15 pm

2 stops21h 37m

Belfast City

Thu 10/2

6:30 am-10:13 pm

2 stops20h 43m

$1,108

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Tue 12/30

12:40 pm-6:40 pm

2 stops25h 00m

Belfast City

Sun 1/4

6:30 am-10:22 pm

2 stops20h 52m

$1,267

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 11/8

9:35 pm-4:45 pm

1 stop14h 10m

$265

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 9/30

10:40 pm-10:55 pm

3 stops43h 15m

$265

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 11/8

3:52 pm-11:10 am

2 stops14h 18m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Massachusetts to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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

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

Currently, February is the cheapest month in which you can book a flight from Massachusetts to Belfast (average of $657). Flying from Massachusetts to Belfast 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.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated August 2, 2025.
Read through reviews of airlines operating flights from Massachusetts to Belfast, such as Virgin Atlantic and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.4
Good
655 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.4
Good
655 reviews
Virgin Atlantic
7.4
Good
655 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
British Airways
6.6
Okay
7,224 reviews
Virgin Atlantic
7.4
Good
655 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.5

Food

6.9

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Belfast. 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?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Belfast 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?

    Currently, February is the cheapest month in which you can book a flight from Massachusetts to Belfast (average of $657). Flying from Massachusetts to Belfast 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

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

Discover the top 2 airlines that operate flights from Massachusetts to Belfast. 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$565Average$676FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$586Average$667FlexibilityNo cancel feeOn-time71%

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