How long is the flight from Massachusetts to Northern Ireland?

Flight times vary depending on what airport in Massachusetts you fly out of and what airport in Northern Ireland you fly into. For example, flying from Boston to Belfast Intl Airport takes 9h 30m on average. On the other hand, flying from Worcester to Belfast Intl Airport takes 16h 03m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Massachusetts to Northern Ireland?

Aer Lingus and KLM are the most popular carriers operating from Massachusetts to Northern Ireland

How old do you have to be to fly from Massachusetts to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Northern Ireland.

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

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$334 Cheap Flights from Massachusetts to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts 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

6:00 pm - 8:30 pmBOS Boston Logan Intl-BHD Belfast City

21h 30m2 stops Lisbon Humberto Delgado London Gatwick

7:30 am - 7:55 pmBHD Belfast City-BOS Boston Logan Intl

17h 25m2 stops London Gatwick Lisbon Humberto Delgado

$881Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

7:50 pm - 5:20 pmBOS Boston Logan Intl-BHD Belfast City

16h 30m3 stops Reykjavik Keflavik Intl Dublin Manchester

7:25 pm - 2:50 pmBHD Belfast City-BOS Boston Logan Intl

24h 25m3 stops London Gatwick Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$909Multiple Airlines

Mon, Feb 22 - Sun, Feb 28

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

3:30 pm - 1:35 pmBOS Boston Logan Intl-BHD Belfast City

17h 05m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

7:25 pm - 2:50 pmBHD Belfast City-BOS Boston Logan Intl

24h 25m3 stops London Gatwick Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl

$922Multiple Airlines

Mon, Feb 22 - Sun, Feb 28

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American Airlines flights from Massachusetts to Northern Ireland

Our best American Airlines deals on Massachusetts to Northern Ireland flight tickets

American Airlines

Apr 14

BOS7:25 pmBoston Logan Intl

11h 35m

1 stop

BHD12:00 pmBelfast City

Apr 23

BHD6:30 amBelfast City

11h 45m

1 stop

BOS1:15 pmBoston Logan Intl

$954

American Airlines

Dec 6

BOS7:15 pmBoston Logan Intl

10h 30m

1 stop

BHD10:45 amBelfast City

Dec 22

BHD6:35 amBelfast City

14h 20m

1 stop

BOS3:55 pmBoston Logan Intl

$963

Delta flights from Massachusetts to Northern Ireland

Our best Delta deals on Massachusetts to Northern Ireland flight tickets

Delta

Feb 21

BOS10:48 amBoston Logan Intl

17h 22m

2 stops

BHD9:10 amBelfast City

Mar 1

BHD9:40 amBelfast City

33h 32m

1 stop

BOS2:12 pmBoston Logan Intl

$1,008

Delta

Feb 21

BOS10:48 amBoston Logan Intl

17h 22m

2 stops

BHD9:10 amBelfast City

Feb 26

BHD9:40 amBelfast City

14h 21m

1 stop

BOS7:01 pmBoston Logan Intl

$1,009

Delta

Dec 6

BOS12:00 pmBoston Logan Intl

16h 10m

2 stops

BHD9:10 amBelfast City

Dec 22

BHD5:15 pmBelfast City

30h 46m

1 stop

BOS7:01 pmBoston Logan Intl

$1,018

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts 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

Sun 12/6

6:00 pm-8:30 pm

2 stops21h 30m

Belfast City

Sun 12/13

7:30 am-7:55 pm

2 stops17h 25m

$881

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 2/22

7:50 pm-5:20 pm

3 stops16h 30m

Belfast City

Sun 2/28

7:25 pm-2:50 pm

3 stops24h 25m

$909

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 2/22

3:30 pm-1:35 pm

2 stops17h 05m

Belfast City

Sun 2/28

7:25 pm-2:50 pm

3 stops24h 25m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts 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

Other information

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from Massachusetts 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 Massachusetts 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 Massachusetts to Northern Ireland flights?

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

Cheap Massachusetts to Northern Ireland flight deals and tips

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

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

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

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

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

Search flight deals

Frequently asked questions about flying from Massachusetts to Northern Ireland

When did momondo last update prices for flights from Massachusetts to Northern Ireland?
Prices for flights from Massachusetts to Northern Ireland refresh daily.
How old do you have to be to fly from Massachusetts to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Northern Ireland

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $596	Free Cancellation	Rating 6.7 8,286 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to Northern Ireland from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Massachusetts to Northern Ireland flights to just show those with flexible booking policies.

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

Once all potential Massachusetts to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Northern Ireland from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.