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.

$753 Cheap Flights from Belfast Intl Airport to Boston in 2026/27

Find the cheapest flights from Belfast Intl Airport to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 7:05 pmBFS Belfast Intl-BOS Boston Logan Intl

16h 50m2 stops Manchester Dublin

5:15 pm - 9:40 pmBOS Boston Logan Intl-BFS Belfast Intl

23h 25m2 stops Dublin Manchester

$753Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

8:05 pm - 8:20 pmBFS Belfast Intl-BOS Boston Logan Intl

29h 15m2 stops London Gatwick Zurich

9:50 pm - 9:55 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 05m2 stops Zurich London Gatwick

$760Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

8:05 pm - 8:20 pmBFS Belfast Intl-BOS Boston Logan Intl

29h 15m2 stops London Gatwick Zurich

9:50 pm - 9:55 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 05m2 stops Zurich London Gatwick

$764Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

8:05 pm - 7:02 pmBFS Belfast Intl-BOS Boston Logan Intl

27h 57m3 stops London Gatwick Zurich Montreal Pierre Elliott Trudeau Intl

9:50 pm - 9:55 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 05m2 stops Zurich London Gatwick

$784Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

8:05 pm - 7:02 pmBFS Belfast Intl-BOS Boston Logan Intl

27h 57m3 stops London Gatwick Zurich Montreal Pierre Elliott Trudeau Intl

9:50 pm - 9:55 pmBOS Boston Logan Intl-BFS Belfast Intl

19h 05m2 stops Zurich London Gatwick

$788Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

5:55 pm - 9:30 pmBFS Belfast Intl-BOS Boston Logan Intl

31h 35m2 stops London Gatwick Porto

10:10 pm - 9:15 pmBOS Boston Logan Intl-BFS Belfast Intl

18h 05m2 stops Lisbon Humberto Delgado London Gatwick

$797Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

6:00 am - 6:25 pmBFS Belfast Intl-BOS Boston Logan Intl

17h 25m2 stops Alicante Madrid Barajas

10:11 pm - 5:05 pmBOS Boston Logan Intl-BFS Belfast Intl

13h 54m1 stop London Heathrow

$813Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

7:00 am - 8:05 pmBFS Belfast Intl-BOS Boston Logan Intl

17h 05m2 stops Manchester Dublin

9:20 pm - 10:35 pmBOS Boston Logan Intl-BFS Belfast Intl

20h 15m2 stops Dublin Manchester

$864Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

9:10 pm - 2:53 pmBFS Belfast Intl-BOS Boston Logan Intl

22h 43m3 stops London Gatwick Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

5:15 pm - 11:35 amBOS Boston Logan Intl-BFS Belfast Intl

13h 20m2 stops Dublin Leeds/Bradford

$877Multiple Airlines

Fri, Nov 20 - Sun, Nov 29

6:30 am - 8:00 pmBFS Belfast Intl-BOS Boston Logan Intl

18h 30m2 stops Faro Ponta Delgada Nordela

3:10 pm - 1:10 pmBOS Boston Logan Intl-BFS Belfast Intl

17h 00m3 stops Toronto Pearson Intl Dublin London Stansted

$886Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

momondo Fare Finder

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

Sun 11/15

7:15 am-7:05 pm

2 stops16h 50m

Boston Logan Intl

Sun 11/22

5:15 pm-9:40 pm

2 stops23h 25m

$753

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 11/12

8:05 pm-8:20 pm

2 stops29h 15m

Boston Logan Intl

Thu 11/19

9:50 pm-9:55 pm

2 stops19h 05m

$760

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 11/12

8:05 pm-8:20 pm

2 stops29h 15m

Boston Logan Intl

Thu 11/19

9:50 pm-9:55 pm

2 stops19h 05m

$764

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 11/12

8:05 pm-7:02 pm

3 stops27h 57m

Boston Logan Intl

Thu 11/19

9:50 pm-9:55 pm

2 stops19h 05m

$784

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 11/12

8:05 pm-7:02 pm

3 stops27h 57m

Boston Logan Intl

Thu 11/19

9:50 pm-9:55 pm

2 stops19h 05m

$788

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Mon 10/26

5:55 pm-9:30 pm

2 stops31h 35m

Boston Logan Intl

Mon 11/2

10:10 pm-9:15 pm

2 stops18h 05m

$797

Quickest round-trip

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 11/20

6:00 am-6:25 pm

2 stops17h 25m

Boston Logan Intl

Sun 11/29

10:11 pm-5:05 pm

1 stop13h 54m

$813

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 10/30

7:00 am-8:05 pm

2 stops17h 05m

Boston Logan Intl

Fri 11/6

9:20 pm-10:35 pm

2 stops20h 15m

$864

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 11/20

9:10 pm-2:53 pm

3 stops22h 43m

Boston Logan Intl

Sun 11/29

5:15 pm-11:35 am

2 stops13h 20m

$877

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 11/15

6:30 am-8:00 pm

2 stops18h 30m

Boston Logan Intl

Sun 11/22

3:10 pm-1:10 pm

3 stops17h 00m

$886

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Best Price Found	$753
Fastest flight time	11h 20m
Direct flights	None

The best flight deal from Belfast Intl Airport to Boston found on momondo in the last 72 hours is $753

The fastest flight from Belfast Intl Airport to Boston takes 11h 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 11h 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

Old Orchard Beach

Salem

Laconia

Kennebunkport

Cambridge

Revere

South Yarmouth

Hampton

Plymouth

Middletown

South Portland

Everett

Gloucester

Seekonk

Brockton

Warwick

Wells

Nashua

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.