What is the cheapest airline that flies from Boston Logan Intl to Northern Ireland?

British Airways is the most popular carrier operating from Boston Logan Intl to Northern Ireland

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

Prices for flights from Boston Logan Intl Airport to Northern Ireland were last updated today.

How old do you have to be to fly from Boston Logan Intl Airport to Northern Ireland?

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 Boston Logan Intl Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The required travel and health documents for your Northern Ireland 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 Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$342 Cheap Flights from Boston to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 10:55 amBOS Boston Logan Intl-BHD Belfast City

11h 20m1 stop London Heathrow

8:35 am - 2:20 pmBHD Belfast City-BOS Boston Logan Intl

10h 45m1 stop London Heathrow

$711British Airways

Thu, Feb 11 - Mon, Feb 15

10:11 pm - 7:00 pmBOS Boston Logan Intl-BHD Belfast City

15h 49m1 stop London Heathrow

2:20 pm - 5:50 pmBHD Belfast City-BOS Boston Logan Intl

32h 30m2 stops London Gatwick Reykjavik Keflavik Intl

$785Multiple Airlines

Sun, Nov 15 - Tue, Dec 1

8:55 pm - 4:45 pmBOS Boston Logan Intl-BHD Belfast City

14h 50m1 stop Amsterdam Schiphol

5:20 pm - 2:20 pmBHD Belfast City-BOS Boston Logan Intl

26h 00m1 stop Amsterdam Schiphol

$832KLM

Wed, Nov 25 - Mon, Nov 30

9:20 pm - 5:50 pmBOS Boston Logan Intl-BHD Belfast City

15h 30m2 stops Dublin Edinburgh Turnhouse

2:35 pm - 5:50 pmBHD Belfast City-BOS Boston Logan Intl

32h 15m2 stops London City Reykjavik Keflavik Intl

$847Multiple Airlines

Sun, Nov 15 - Tue, Dec 1

5:15 pm - 2:20 pmBOS Boston Logan Intl-BHD Belfast City

16h 05m2 stops Dublin London Heathrow

2:20 pm - 5:50 pmBHD Belfast City-BOS Boston Logan Intl

32h 30m2 stops London Gatwick Reykjavik Keflavik Intl

$882Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

10:20 pm - 9:05 pmBOS Boston Logan Intl-BHD Belfast City

18h 45m2 stops Dublin Manchester

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

16h 05m2 stops Manchester Dublin

$895Multiple Airlines

Mon, Oct 26 - Mon, Nov 2

1:37 pm - 9:10 amBOS Boston Logan Intl-BHD Belfast City

14h 33m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:15 pm - 2:13 pmBHD Belfast City-BOS Boston Logan Intl

25h 58m1 stop Amsterdam Schiphol

$897KLM

Tue, Nov 10 - Tue, Nov 17

7:50 pm - 5:50 pmBOS Boston Logan Intl-BHD Belfast City

17h 00m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

7:25 am - 10:37 pmBHD Belfast City-BOS Boston Logan Intl

20h 12m2 stops London Gatwick Toronto Pearson Intl

$904Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

7:50 pm - 5:50 pmBOS Boston Logan Intl-BHD Belfast City

17h 00m2 stops Reykjavik Keflavik Intl Edinburgh Turnhouse

7:25 am - 9:28 pmBHD Belfast City-BOS Boston Logan Intl

19h 03m3 stops London Gatwick Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$907Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

6:45 pm - 10:50 amBOS Boston Logan Intl-BHD Belfast City

11h 05m1 stop London Heathrow

5:35 pm - 2:20 pmBHD Belfast City-BOS Boston Logan Intl

25h 45m1 stop London Heathrow

$918British Airways

Tue, Nov 24 - Mon, Nov 30

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British Airways flights from Boston to Northern Ireland

Our best British Airways deals on Boston to Northern Ireland flight tickets

British Airways

Feb 11

BOS6:35 pmBoston Logan Intl

11h 20m

1 stop

BHD10:55 amBelfast City

Feb 15

BHD8:35 amBelfast City

10h 45m

1 stop

BOS2:20 pmBoston Logan Intl

$711

British Airways

Nov 24

BOS6:45 pmBoston Logan Intl

11h 05m

1 stop

BHD10:50 amBelfast City

Nov 30

BHD5:35 pmBelfast City

25h 45m

1 stop

BOS2:20 pmBoston Logan Intl

$918

British Airways

Feb 10

BOS9:30 pmBoston Logan Intl

12h 05m

1 stop

BHD2:35 pmBelfast City

Feb 15

BHD2:50 pmBelfast City

12h 00m

1 stop

BOS9:50 pmBoston Logan Intl

$926

KLM flights from Boston to Northern Ireland

Our best KLM deals on Boston to Northern Ireland flight tickets

KLM

Nov 25

BOS8:55 pmBoston Logan Intl

14h 50m

1 stop

BHD4:45 pmBelfast City

Nov 30

BHD5:20 pmBelfast City

26h 00m

1 stop

BOS2:20 pmBoston Logan Intl

$832

KLM

Nov 10

BOS1:37 pmBoston Logan Intl

14h 33m

2 stops

BHD9:10 amBelfast City

Nov 17

BHD5:15 pmBelfast City

25h 58m

1 stop

BOS2:13 pmBoston Logan Intl

$897

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Thu 2/11

6:35 pm-10:55 am

1 stop11h 20m

Belfast City

Mon 2/15

8:35 am-2:20 pm

1 stop10h 45m

$711

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 11/15

10:11 pm-7:00 pm

1 stop15h 49m

Belfast City

Tue 12/1

2:20 pm-5:50 pm

2 stops32h 30m

$785

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 11/25

8:55 pm-4:45 pm

1 stop14h 50m

Belfast City

Mon 11/30

5:20 pm-2:20 pm

1 stop26h 00m

$832

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 11/15

9:20 pm-5:50 pm

2 stops15h 30m

Belfast City

Tue 12/1

2:35 pm-5:50 pm

2 stops32h 15m

$847

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 2/10

5:15 pm-2:20 pm

2 stops16h 05m

Belfast City

Mon 2/15

2:20 pm-5:50 pm

2 stops32h 30m

$882

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 10/26

10:20 pm-9:05 pm

2 stops18h 45m

Belfast City

Mon 11/2

8:00 am-7:05 pm

2 stops16h 05m

$895

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 11/10

1:37 pm-9:10 am

2 stops14h 33m

Belfast City

Tue 11/17

5:15 pm-2:13 pm

1 stop25h 58m

$897

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sat 11/14

7:50 pm-5:50 pm

2 stops17h 00m

Belfast City

Sat 11/21

7:25 am-10:37 pm

2 stops20h 12m

$904

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sat 11/14

7:50 pm-5:50 pm

2 stops17h 00m

Belfast City

Sat 11/21

7:25 am-9:28 pm

3 stops19h 03m

$907

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 11/24

6:45 pm-10:50 am

1 stop11h 05m

Belfast City

Mon 11/30

5:35 pm-2:20 pm

1 stop25h 45m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Northern Ireland

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

Prices

Airlines

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from Boston is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Northern Ireland from Boston during February instead. Flights to Northern Ireland in February, while not as cheap as those in July, still average around $0.

Cheap Boston to Northern Ireland flight deals and tips

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

Best Price Found	$342
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Northern Ireland from Boston in the past 72 hours is $342. The best round-trip flight deal from Boston to Northern Ireland found on momondo in the last 72 hours is $711.

The fastest flight from Boston to Northern Ireland takes 11h 10m

There are no direct flights from Boston to Northern Ireland. There are no popular flight routes from Boston to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Boston to Northern Ireland

When did momondo last update prices for flights from Boston Logan Intl Airport to Northern Ireland?
Prices for flights from Boston Logan Intl Airport to Northern Ireland were last updated today.
How old do you have to be to fly from Boston Logan Intl Airport to Northern Ireland?
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 Boston Logan Intl Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland 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 Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boston to Northern Ireland

Compare and see reviews for airlines that fly from Boston to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $596	Free Cancellation	Rating 6.7 8,236 reviews		Search British Airways flights

Why use momondo?

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

It is quick and easy to find Boston to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

momondo does allow users to show only those flights to Northern Ireland from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Northern Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Northern Ireland.

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

Price alerts on flights to Northern Ireland from Boston 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.