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.

$348 Cheap Flights from Belfast Intl Airport to Boston in 2025/26

1 adult

0 bags

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

Find the cheapest flights from Belfast Intl Airport to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

9:20 pm - 3:35 pmBFS-BOS

46h 15m3 stops

11:35 am - 10:35 pmBOS-BFS

30h 00m2 stops

$650

Find Deal

Thu, Oct 30 - Thu, Nov 6

3:10 pm - 4:50 pmBFS-BOS

29h 40m2 stops

5:35 pm - 8:25 pmBOS-BFS

21h 50m2 stops

$676

Find Deal

Thu, Oct 30 - Thu, Nov 6

9:35 am - 9:15 pmBFS-BOS

16h 40m1 stop

9:25 pm - 10:55 pmBOS-BFS

20h 30m2 stops

$692

Find Deal

Wed, Oct 15 - Wed, Oct 22

9:35 pm - 3:35 pmBFS-BOS

46h 00m3 stops

9:20 pm - 4:30 pmBOS-BFS

14h 10m2 stops

$712

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:05 am - 7:50 pmBFS-BOS

18h 45m3 stops

6:10 pm - 9:30 pmBOS-BFS

22h 20m2 stops

$752

Find Deal

Fri, Oct 10 - Sun, Oct 12

8:40 am - 1:30 pmBFS-BOS

9h 50m1 stop

7:30 pm - 4:40 pmBOS-BFS

16h 10m1 stop

$775

Find Deal

Wed, Oct 15 - Wed, Oct 22

4:05 pm - 3:35 pmBFS-BOS

27h 30m2 stops

6:05 pm - 3:15 pmBOS-BFS

16h 10m2 stops

$856

Find Deal

Tue, Oct 28 - Tue, Nov 4

8:35 am - 6:50 pmBFS-BOS

15h 15m2 stops

10:40 am - 3:55 pmBOS-BFS

24h 15m2 stops

$1,166

Find Deal

Fri, Oct 10 - Sun, Oct 12

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

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 10/30

9:20 pm-3:35 pm

3 stops46h 15m

Boston Logan Intl

Thu 11/6

11:35 am-10:35 pm

2 stops30h 00m

$650

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 10/30

3:10 pm-4:50 pm

2 stops29h 40m

Boston Logan Intl

Thu 11/6

5:35 pm-8:25 pm

2 stops21h 50m

$676

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 10/15

9:35 am-9:15 pm

1 stop16h 40m

Boston Logan Intl

Wed 10/22

9:25 pm-10:55 pm

2 stops20h 30m

$692

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 10/28

9:35 pm-3:35 pm

3 stops46h 00m

Boston Logan Intl

Tue 11/4

9:20 pm-4:30 pm

2 stops14h 10m

$712

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 10/10

6:05 am-7:50 pm

3 stops18h 45m

Boston Logan Intl

Sun 10/12

6:10 pm-9:30 pm

2 stops22h 20m

$752

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 10/15

8:40 am-1:30 pm

1 stop9h 50m

Boston Logan Intl

Wed 10/22

7:30 pm-4:40 pm

1 stop16h 10m

$775

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 10/28

4:05 pm-3:35 pm

2 stops27h 30m

Boston Logan Intl

Tue 11/4

6:05 pm-3:15 pm

2 stops16h 10m

$856

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 10/10

8:35 am-6:50 pm

2 stops15h 15m

Boston Logan Intl

Sun 10/12

10:40 am-3:55 pm

2 stops24h 15m

$1,166

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 11/1

4:00 pm-3:35 pm

2 stops27h 35m

$348

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 11/1

6:40 am-3:35 pm

3 stops36h 55m

$381

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Belfast Intl Airport 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 time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Belfast Intl Airport to Boston in the morning for as low as $570. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,017 per ticket.

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

Direct flights	None

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

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 9h 50m.
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.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Plymouth

Kennebunkport

Cambridge

South Yarmouth

Narragansett

Nashua

Gloucester

Brockton

Laconia

Falmouth

Concord

Everett

Wells

Chatham

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.