Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belfast to Boston from £360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Boston departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 17:50BFS-BOS
16h 20m2 stops
Multiple Airlines Logo
19:50 - 17:55BOS-BFS
17h 05m2 stops
£441Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
22:20 - 14:35BFS-BOS
45h 15m3 stops
Multiple Airlines Logo
17:10 - 11:40BOS-BFS
13h 30m2 stops
£498Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Virgin Atlantic Logo
06:30 - 18:55BHD-BOS
17h 25m1 stop
Virgin Atlantic Logo
19:10 - 21:00BOS-BHD
20h 50m1 stop
£522Virgin Atlantic
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Multiple Airlines Logo
18:25 - 20:10BFS-BOS
30h 45m3 stops
Multiple Airlines Logo
17:10 - 22:50BOS-BFS
24h 40m3 stops
£523Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
19:25 - 16:10BHD-BOS
25h 45m1 stop
Multiple Airlines Logo
19:15 - 11:30BOS-BHD
11h 15m1 stop
£523Multiple Airlines
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Delta Logo
06:30 - 16:14BHD-BOS
14h 44m2 stops
Delta Logo
17:00 - 21:00BOS-BHD
23h 00m2 stops
£526Delta
Find Deal
Mon, 17 Nov - Mon, 24 Nov
American Airlines Logo
06:35 - 16:10BHD-BOS
14h 35m1 stop
American Airlines Logo
19:15 - 11:10BOS-BHD
10h 55m1 stop
£594American Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
KLM Logo
17:20 - 18:59BHD-BOS
30h 39m2 stops
KLM Logo
17:00 - 21:00BOS-BHD
23h 00m2 stops
£596KLM
Find Deal
Mon, 1 Dec - Tue, 9 Dec
American Airlines Logo
06:35 - 17:24BHD-BOS
15h 49m2 stops
American Airlines Logo
19:15 - 11:10BOS-BHD
10h 55m1 stop
£602American Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
KLM Logo
06:30 - 18:56BHD-BOS
17h 26m2 stops
KLM Logo
18:30 - 16:50BOS-BHD
17h 20m2 stops
£631KLM
Find Deal
Sat, 15 Nov - Sat, 22 Nov

American Airlines flights from Belfast to Boston

Our best American Airlines deals on Belfast to Boston flight tickets
American Airlines
15 Nov
BHD06:35Belfast City
14h 35m
1 stop
BOS16:10Boston Logan Intl
22 Nov
BOS19:15Boston Logan Intl
10h 55m
1 stop
BHD11:10Belfast City
£594
Find similar
American Airlines
15 Nov
BHD06:35Belfast City
15h 49m
2 stops
BOS17:24Boston Logan Intl
22 Nov
BOS19:15Boston Logan Intl
10h 55m
1 stop
BHD11:10Belfast City
£602
Find similar
American Airlines
10 Mar
BHD06:35Belfast City
14h 20m
1 stop
BOS16:55Boston Logan Intl
11 Mar
BOS20:25Boston Logan Intl
13h 50m
1 stop
BHD14:15Belfast City
£2,373
Find similar

KLM flights from Belfast to Boston

Our best KLM deals on Belfast to Boston flight tickets
KLM
1 Dec
BHD17:20Belfast City
30h 39m
2 stops
BOS18:59Boston Logan Intl
9 Dec
BOS17:00Boston Logan Intl
23h 00m
2 stops
BHD21:00Belfast City
£596
Find similar
KLM
15 Nov
BHD06:30Belfast City
17h 26m
2 stops
BOS18:56Boston Logan Intl
22 Nov
BOS18:30Boston Logan Intl
17h 20m
2 stops
BHD16:50Belfast City
£631
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Boston 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, momondo users made 279,928 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Belfast to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 3/12

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Wed 10/12

19:50-17:55

2 stops17h 05m

£441

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 1/12

22:20-14:35

3 stops45h 15m

Boston Logan Intl

Mon 8/12

17:10-11:40

2 stops13h 30m

£498

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 17/11

06:30-18:55

1 stop17h 25m

Boston Logan Intl

Mon 24/11

19:10-21:00

1 stop20h 50m

£522

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 3/12

18:25-20:10

3 stops30h 45m

Boston Logan Intl

Wed 10/12

17:10-22:50

3 stops24h 40m

£523

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 1/12

19:25-16:10

1 stop25h 45m

Boston Logan Intl

Tue 9/12

19:15-11:30

1 stop11h 15m

£523

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 17/11

06:30-16:14

2 stops14h 44m

Boston Logan Intl

Mon 24/11

17:00-21:00

2 stops23h 00m

£526

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 15/11

06:35-16:10

1 stop14h 35m

Boston Logan Intl

Sat 22/11

19:15-11:10

1 stop10h 55m

£594

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 1/12

17:20-18:59

2 stops30h 39m

Boston Logan Intl

Tue 9/12

17:00-21:00

2 stops23h 00m

£596

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 15/11

06:35-17:24

2 stops15h 49m

Boston Logan Intl

Sat 22/11

19:15-11:10

1 stop10h 55m

£602

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 15/11

06:30-18:56

2 stops17h 26m

Boston Logan Intl

Sat 22/11

18:30-16:50

2 stops17h 20m

£631

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Belfast to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Tuesday when prices can be found for as low as £455. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £865. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from Belfast to Boston during this time can be as low as £454. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £545 per ticket.

Cheap Belfast to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Boston

Direct flights

None
There are no direct flights from Belfast to Boston. There are no popular flight routes from Belfast to Boston.
Search flight deals

  • How far is Belfast to Boston Logan Intl by plane?

    The straight-line distance from Belfast to Boston Logan Intl is 2981.1 mi. By plane, this route typically takes 14h 20m.

  • When did momondo last update prices for flights from Belfast to Boston Logan Intl Airport?

    Prices for flights from Belfast to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Belfast to Boston Logan Intl Airport?

  • How old do you have to be to fly from Belfast to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Boston

Compare and see reviews for airlines that fly from Belfast to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £345Free CancellationRating
6.7
7,461 reviews
Search British Airways flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Waltham
Cambridge
Amherst
Burlington
Falmouth
Plymouth
Braintree
Randolph
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
South Portland

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Boston . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Belfast to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Belfast with this policy.

How can momondo help me find flights from Belfast to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/11
Wed 26/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States