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

Aer Lingus, KLM, and Iberia are the most popular carriers 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.

$334 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.

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

11h 05m1 stop London Heathrow

1:35 pm - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

11h 05m1 stop London Heathrow

$735British Airways

Tue, Jan 12 - Fri, Jan 15

7:50 pm - 6:50 pmBOS Boston Logan Intl-BHD Belfast City

18h 00m2 stops Reykjavik Keflavik Intl London Heathrow

12:05 pm - 5:50 pmBHD Belfast City-BOS Boston Logan Intl

34h 45m2 stops London Luton Reykjavik Keflavik Intl

$764Multiple Airlines

Sun, Dec 6 - Tue, Dec 22

9:30 pm - 2:35 pmBOS Boston Logan Intl-BHD Belfast City

12h 05m1 stop London Heathrow

11:45 am - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

12h 55m1 stop London Heathrow

$803British Airways

Wed, Jan 13 - Sat, Jan 16

11:00 pm - 9:10 pmBOS Boston Logan Intl-BHD Belfast City

17h 10m3 stops Reykjavik Keflavik Intl Dublin Manchester

7:00 am - 9:45 pmBHD Belfast City-BOS Boston Logan Intl

19h 45m2 stops London Gatwick Reykjavik Keflavik Intl

$867Multiple Airlines

Wed, Apr 14 - Tue, Apr 20

8:30 am - 8:35 amBOS Boston Logan Intl-BHD Belfast City

20h 05m1 stop London Heathrow

8:10 pm - 4:10 pmBHD Belfast City-BOS Boston Logan Intl

49h 00m2 stops London Heathrow Madrid Barajas

$919Iberia

Sun, Mar 21 - Sun, Mar 28

6:45 pm - 11:30 amBOS Boston Logan Intl-BHD Belfast City

11h 45m1 stop London Heathrow

11:45 am - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

12h 55m1 stop London Heathrow

$919British Airways

Tue, Jan 12 - Sat, Jan 16

7:30 am - 9:05 amBOS Boston Logan Intl-BHD Belfast City

20h 35m1 stop London Heathrow

6:45 am - 6:25 pmBHD Belfast City-BOS Boston Logan Intl

16h 40m2 stops London Heathrow Madrid Barajas

$920Iberia

Mon, Feb 22 - Fri, Feb 26

7:30 am - 9:05 amBOS Boston Logan Intl-BHD Belfast City

20h 35m1 stop London Heathrow

8:00 pm - 6:25 pmBHD Belfast City-BOS Boston Logan Intl

27h 25m2 stops London Heathrow Madrid Barajas

$920Iberia

Mon, Mar 8 - Thu, Mar 11

9:30 pm - 2:15 pmBOS Boston Logan Intl-BHD Belfast City

11h 45m1 stop London Heathrow

2:10 pm - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

10h 30m1 stop London Heathrow

$923British Airways

Mon, Mar 8 - Thu, Mar 11

7:30 am - 9:05 amBOS Boston Logan Intl-BHD Belfast City

20h 35m1 stop London Heathrow

1:35 pm - 7:40 pmBHD Belfast City-BOS Boston Logan Intl

11h 05m1 stop London Heathrow

$923Iberia

Mon, Feb 22 - Fri, Feb 26

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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

Jan 12

BOS6:45 pmBoston Logan Intl

11h 05m

1 stop

BHD10:50 amBelfast City

Jan 15

BHD1:35 pmBelfast City

11h 05m

1 stop

BOS7:40 pmBoston Logan Intl

$735

British Airways

Jan 13

BOS9:30 pmBoston Logan Intl

12h 05m

1 stop

BHD2:35 pmBelfast City

Jan 16

BHD11:45 amBelfast City

12h 55m

1 stop

BOS7:40 pmBoston Logan Intl

$803

British Airways

Jan 12

BOS6:45 pmBoston Logan Intl

11h 45m

1 stop

BHD11:30 amBelfast City

Jan 16

BHD11:45 amBelfast City

12h 55m

1 stop

BOS7:40 pmBoston Logan Intl

$919

Iberia flights from Boston to Northern Ireland

Our best Iberia deals on Boston to Northern Ireland flight tickets

Iberia

Feb 22

BOS7:30 amBoston Logan Intl

20h 35m

1 stop

BHD9:05 amBelfast City

Feb 26

BHD6:45 amBelfast City

16h 40m

2 stops

BOS6:25 pmBoston Logan Intl

$920

Iberia

Feb 22

BOS7:30 amBoston Logan Intl

20h 35m

1 stop

BHD9:05 amBelfast City

Feb 26

BHD1:35 pmBelfast City

11h 05m

1 stop

BOS7:40 pmBoston Logan Intl

$923

Iberia

Feb 24

BOS9:30 pmBoston Logan Intl

17h 40m

1 stop

BHD8:10 pmBelfast City

Mar 1

BHD7:40 pmBelfast City

29h 20m

2 stops

BOS8:00 pmBoston Logan Intl

$930

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

Tue 1/12

6:45 pm-10:50 am

1 stop11h 05m

Belfast City

Fri 1/15

1:35 pm-7:40 pm

1 stop11h 05m

$735

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 12/6

7:50 pm-6:50 pm

2 stops18h 00m

Belfast City

Tue 12/22

12:05 pm-5:50 pm

2 stops34h 45m

$764

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 1/13

9:30 pm-2:35 pm

1 stop12h 05m

Belfast City

Sat 1/16

11:45 am-7:40 pm

1 stop12h 55m

$803

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Wed 4/14

11:00 pm-9:10 pm

3 stops17h 10m

Belfast City

Tue 4/20

7:00 am-9:45 pm

2 stops19h 45m

$867

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 3/21

8:30 am-8:35 am

1 stop20h 05m

Belfast City

Sun 3/28

8:10 pm-4:10 pm

2 stops49h 00m

$919

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 1/12

6:45 pm-11:30 am

1 stop11h 45m

Belfast City

Sat 1/16

11:45 am-7:40 pm

1 stop12h 55m

$919

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 2/22

7:30 am-9:05 am

1 stop20h 35m

Belfast City

Fri 2/26

6:45 am-6:25 pm

2 stops16h 40m

$920

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 3/8

7:30 am-9:05 am

1 stop20h 35m

Belfast City

Thu 3/11

8:00 pm-6:25 pm

2 stops27h 25m

$920

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 3/8

9:30 pm-2:15 pm

1 stop11h 45m

Belfast City

Thu 3/11

2:10 pm-7:40 pm

1 stop10h 30m

$923

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 2/22

7:30 am-9:05 am

1 stop20h 35m

Belfast City

Fri 2/26

1:35 pm-7:40 pm

1 stop11h 05m

$923

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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.

Can stopping save me money on Boston to Northern Ireland flights?

You could potentially save up to 39% on your flight if you consider stops on a Boston to Northern Ireland flight.

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	$334
Fastest flight time	9h 30m
Direct flights	None

The best one-way flight to Northern Ireland from Boston in the past 72 hours is $334. The best round-trip flight deal from Boston to Northern Ireland found on momondo in the last 72 hours is $735.

The fastest flight from Boston to Northern Ireland takes 9h 30m

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 8,279 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.