How do I get Price Alerts for flights from Belfast Intl Airport to Boston?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast Intl Airport from Boston . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Belfast Intl Airport to Boston with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

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

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

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$371 Cheap Flights from Belfast Intl Airport to Boston in 2026

Find the cheapest flights from Belfast Intl Airport to Boston

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 pm - 7:55 pmBFS Belfast Intl-BOS Boston Logan Intl

27h 45m2 stops London Gatwick Zurich

5:10 pm - 7:20 pmBOS Boston Logan Intl-BFS Belfast Intl

21h 10m2 stops Zurich London Gatwick

$763Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

8:10 pm - 8:55 pmBFS Belfast Intl-BOS Boston Logan Intl

29h 45m3 stops London Gatwick Ottawa Toronto Island

8:50 pm - 8:25 pmBOS Boston Logan Intl-BFS Belfast Intl

18h 35m2 stops Reykjavik Keflavik Intl London Gatwick

$774Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

6:10 am - 9:45 pmBFS Belfast Intl-BOS Boston Logan Intl

20h 35m2 stops London Gatwick Reykjavik Keflavik Intl

8:50 pm - 9:05 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 15m2 stops Reykjavik Keflavik Intl London Gatwick

$787Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

6:10 am - 6:35 pmBFS Belfast Intl-BOS Boston Logan Intl

17h 25m2 stops London Gatwick Toronto Pearson Intl

10:05 am - 7:40 pmBOS Boston Logan Intl-BFS Belfast Intl

28h 35m2 stops Toronto Pearson Intl Glasgow Intl

$791Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

10:45 pm - 6:50 pmBFS Belfast Intl-BOS Boston Logan Intl

25h 05m2 stops Manchester Dublin

5:25 pm - 3:35 pmBOS Boston Logan Intl-BFS Belfast Intl

17h 10m2 stops Dublin Manchester

$795Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

6:10 am - 9:45 pmBFS Belfast Intl-BOS Boston Logan Intl

20h 35m2 stops London Gatwick Reykjavik Keflavik Intl

11:00 pm - 7:40 pmBOS Boston Logan Intl-BFS Belfast Intl

15h 40m2 stops Reykjavik Keflavik Intl London Gatwick

$798Multiple Airlines

Wed, Sep 2 - Wed, Sep 9

9:10 pm - 7:55 pmBFS Belfast Intl-BOS Boston Logan Intl

27h 45m2 stops London Gatwick Zurich

10:50 am - 7:20 pmBOS Boston Logan Intl-BFS Belfast Intl

27h 30m3 stops Toronto Pearson Intl Zurich London Gatwick

$811Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

8:20 pm - 2:45 pmBFS Belfast Intl-BOS Boston Logan Intl

47h 25m3 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat Lisbon Humberto Delgado

11:00 pm - 9:00 pmBOS Boston Logan Intl-BFS Belfast Intl

17h 00m2 stops Reykjavik Keflavik Intl Glasgow Intl

$812Multiple Airlines

Sun, Sep 20 - Sun, Sep 27

8:20 am - 2:50 pmBFS Belfast Intl-BOS Boston Logan Intl

35h 30m3 stops Liverpool J. Lennon Madrid Barajas San Salvador El Salvador Intl

10:05 am - 4:20 pmBOS Boston Logan Intl-BFS Belfast Intl

25h 15m2 stops Toronto Pearson Intl Glasgow Intl

$817Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

5:55 am - 8:20 pmBFS Belfast Intl-BOS Boston Logan Intl

43h 25m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

8:50 pm - 9:00 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl

$820Multiple Airlines

Wed, Sep 16 - Sun, Sep 20

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Use the filters below to find and compare flights from Belfast Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 9/24

9:10 pm-7:55 pm

2 stops27h 45m

Boston Logan Intl

Thu 10/1

5:10 pm-7:20 pm

2 stops21h 10m

$763

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 9/10

8:10 pm-8:55 pm

3 stops29h 45m

Boston Logan Intl

Mon 9/14

8:50 pm-8:25 pm

2 stops18h 35m

$774

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 9/2

6:10 am-9:45 pm

2 stops20h 35m

Boston Logan Intl

Tue 9/15

8:50 pm-9:05 pm

2 stops19h 15m

$787

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 9/2

6:10 am-6:35 pm

2 stops17h 25m

Boston Logan Intl

Tue 9/15

10:05 am-7:40 pm

2 stops28h 35m

$791

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 9/10

10:45 pm-6:50 pm

2 stops25h 05m

Boston Logan Intl

Mon 9/14

5:25 pm-3:35 pm

2 stops17h 10m

$795

Quickest round-trip

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 9/2

6:10 am-9:45 pm

2 stops20h 35m

Boston Logan Intl

Wed 9/9

11:00 pm-7:40 pm

2 stops15h 40m

$798

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 9/24

9:10 pm-7:55 pm

2 stops27h 45m

Boston Logan Intl

Thu 10/1

10:50 am-7:20 pm

3 stops27h 30m

$811

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 9/20

8:20 pm-2:45 pm

3 stops47h 25m

Boston Logan Intl

Sun 9/27

11:00 pm-9:00 pm

2 stops17h 00m

$812

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 9/2

8:20 am-2:50 pm

3 stops35h 30m

Boston Logan Intl

Tue 9/15

10:05 am-4:20 pm

2 stops25h 15m

$817

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 9/16

5:55 am-8:20 pm

3 stops43h 25m

Boston Logan Intl

Sun 9/20

8:50 pm-9:00 pm

2 stops19h 10m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

When to book flights from Belfast Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Belfast Intl Airport to Boston (BFS to BOS) flight deals and tips

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Belfast Intl Airport to Boston takes 14h 20m

There are no direct flights from Belfast Intl Airport to Boston. There are no popular flight routes from Belfast Intl Airport to Boston.

Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Boston

How far is Belfast Intl to Boston Logan Intl by plane?
The distance between Belfast Intl and Boston Logan Intl is about 2969.1 mi. In terms of flight time, this usually takes a little over 14h 20m.
When did momondo last update prices for flights from Belfast Intl Airport to Boston Logan Intl Airport?
Prices for flights from Belfast Intl Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from Belfast Intl Airport 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 Intl Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Belfast Intl Airport to Boston

How do I get Price Alerts for flights from Belfast Intl Airport to Boston?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast Intl Airport from Boston. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Belfast Intl Airport to Boston with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Hampton Beach

Ogunquit

Salem

Old Orchard Beach

Laconia

Hampton

Cambridge

South Yarmouth

Plymouth

Revere

Middletown

Kennebunkport

Warwick

Gloucester

York Beach

Everett

South Portland

Brockton

Seekonk

Falmouth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Belfast.

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

Yes. All flights to Boston from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Belfast and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Belfast and alert you when they change.