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 12h 40m on average. On the other hand, flying from Worcester to Belfast Intl Airport takes 18h 57m 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?

British Airways is the most popular carrier operating from Massachusetts to Northern Ireland

How many operators does momondo search for flights from Massachusetts to Northern Ireland?

The number of operators available for flights from Massachusetts to Northern Ireland is 2 as of December 2025.

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.

$269 Cheap Flights from Massachusetts to Northern Ireland in 2025/26

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Cheap round-trip flights

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9:50 pm - 3:30 pmBOS-BHD

12h 40m1 stop

1:40 pm - 8:05 pmBHD-BOS

11h 25m1 stop

$561British Airways

Find Deal

Fri, Apr 3 - Tue, Apr 7

6:55 pm - 10:20 amBOS-BHD

10h 25m1 stop

3:05 pm - 2:20 pmBHD-BOS

28h 15m1 stop

$568British Airways

Find Deal

Sun, Jan 25 - Sat, Jan 31

6:55 pm - 10:20 amBOS-BHD

10h 25m1 stop

6:00 pm - 3:48 pmBHD-BOS

26h 48m2 stops

$591British Airways

Find Deal

Sun, Jan 25 - Sat, Jan 31

9:30 am - 1:55 pmBOS-BHD

23h 25m2 stops

6:00 pm - 3:48 pmBHD-BOS

26h 48m2 stops

$592British Airways

Find Deal

Sun, Jan 25 - Sat, Jan 31

10:15 am - 8:25 pmBOS-BFS

29h 10m3 stops

7:05 am - 6:35 pmBFS-BOS

16h 30m2 stops

$630Multiple Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 22

7:50 pm - 8:40 pmBOS-BFS

19h 50m2 stops

6:30 am - 5:50 pmBFS-BOS

16h 20m2 stops

$641Multiple Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 22

2:49 pm - 4:50 pmBDL-BHD

21h 01m2 stops

5:20 pm - 11:21 pmBHD-BDL

35h 01m2 stops

$655Delta

Find Deal

Wed, Feb 11 - Sun, Feb 15

4:54 pm - 4:50 pmBDL-BHD

42h 56m2 stops

5:20 pm - 11:40 pmBHD-BDL

35h 20m2 stops

$658Delta

Find Deal

Wed, Jan 14 - Sun, Jan 18

5:00 pm - 4:50 pmBDL-BHD

18h 50m2 stops

5:20 pm - 11:21 pmBHD-BDL

35h 01m2 stops

$711KLM

Find Deal

Wed, Feb 11 - Sun, Feb 15

2:18 pm - 2:15 pmORH-BHD

18h 57m2 stops

12:10 pm - 1:15 pmBHD-ORH

54h 05m2 stops

$945American Airlines

Find Deal

Wed, Feb 11 - Sun, Feb 15

Delta flights from Massachusetts to Northern Ireland

Our best Delta deals on Massachusetts to Northern Ireland flight tickets

Delta

Feb 11

BDL2:49 pmHartford Bradley Intl

21h 01m

2 stops

BHD4:50 pmBelfast City

Feb 15

BHD5:20 pmBelfast City

35h 01m

2 stops

BDL11:21 pmHartford Bradley Intl

$655

Find similar

Delta

Jan 14

BDL4:54 pmHartford Bradley Intl

42h 56m

2 stops

BHD4:50 pmBelfast City

Jan 18

BHD5:20 pmBelfast City

35h 20m

2 stops

BDL11:40 pmHartford Bradley Intl

$658

Find similar

Delta

Jan 14

BDL3:00 pmHartford Bradley Intl

44h 50m

2 stops

BHD4:50 pmBelfast City

Jan 18

BHD5:20 pmBelfast City

35h 20m

2 stops

BDL11:40 pmHartford Bradley Intl

$663

Find similar

KLM flights from Massachusetts to Northern Ireland

Our best KLM deals on Massachusetts to Northern Ireland flight tickets

KLM

Feb 11

BDL5:00 pmHartford Bradley Intl

18h 50m

2 stops

BHD4:50 pmBelfast City

Feb 15

BHD5:20 pmBelfast City

35h 01m

2 stops

BDL11:21 pmHartford Bradley Intl

$711

Find similar

KLM

Dec 23

BOS7:10 pmBoston Logan Intl

16h 40m

1 stop

BHD4:50 pmBelfast City

Jan 3

BHD5:20 pmBelfast City

30h 35m

1 stop

BOS6:55 pmBoston Logan Intl

$3,376

Find similar

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

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 4/3

9:50 pm-3:30 pm

1 stop12h 40m

Belfast City

Tue 4/7

1:40 pm-8:05 pm

1 stop11h 25m

$561

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 1/25

6:55 pm-10:20 am

1 stop10h 25m

Belfast City

Sat 1/31

3:05 pm-2:20 pm

1 stop28h 15m

$568

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 1/25

6:55 pm-10:20 am

1 stop10h 25m

Belfast City

Sat 1/31

6:00 pm-3:48 pm

2 stops26h 48m

$591

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 1/25

9:30 am-1:55 pm

2 stops23h 25m

Belfast City

Sat 1/31

6:00 pm-3:48 pm

2 stops26h 48m

$592

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 1/15

10:15 am-8:25 pm

3 stops29h 10m

Belfast Intl

Thu 1/22

7:05 am-6:35 pm

2 stops16h 30m

$630

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 1/15

7:50 pm-8:40 pm

2 stops19h 50m

Belfast Intl

Thu 1/22

6:30 am-5:50 pm

2 stops16h 20m

$641

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Wed 2/11

2:49 pm-4:50 pm

2 stops21h 01m

Belfast City

Sun 2/15

5:20 pm-11:21 pm

2 stops35h 01m

$655

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Wed 1/14

4:54 pm-4:50 pm

2 stops42h 56m

Belfast City

Sun 1/18

5:20 pm-11:40 pm

2 stops35h 20m

$658

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Wed 2/11

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Sun 2/15

5:20 pm-11:21 pm

2 stops35h 01m

$711

WorcesterBelfast

ORH - BHD

ORHBHD

Worcester

Wed 2/11

2:18 pm-2:15 pm

2 stops18h 57m

Belfast City

Sun 2/15

12:10 pm-1:15 pm

2 stops54h 05m

$945

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 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 September. Flight prices, which tend to average around $614, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Northern Ireland from Massachusetts during March instead. Flights to Northern Ireland in March, while not as cheap as those in September, still average around $641.

What is the cheapest day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Wednesday when prices can be found for as low as $641. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Massachusetts to Northern Ireland for around $968.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the afternoon is the cheapest time of day to fly from Massachusetts to Northern Ireland when you can find flight prices for as low as $636. Flying to Northern Ireland in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $685.

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

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from Massachusetts to Northern Ireland takes 12h 40m

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

Search flight deals

When did momondo last update prices for flights from Massachusetts to Northern Ireland?
Prices for flights from Massachusetts to Northern Ireland refresh daily.
How many operators does momondo search for flights from Massachusetts to Northern Ireland?
The number of operators available for flights from Massachusetts to Northern Ireland is 2 as of December 2025.
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 $542	Free Cancellation	Rating 6.7 7,549 reviews		Search British Airways flights
American Airlines	PriceFrom $565	Free Cancellation	Rating 7.2 11,042 reviews		Search American Airlines 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.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Flights to Londonfrom $338

Flights to Manchesterfrom $381

Flights to Edinburghfrom $371

Flights to Birminghamfrom $390

Flights to Glasgowfrom $387

Flights to Newcastle upon Tynefrom $450

Flights to Belfastfrom $489

Flights to Bristolfrom $438

Flights to Invernessfrom $371

Flights to Liverpoolfrom $416

Flights to Aberdeenfrom $462

Flights to Leedsfrom $421

Cheap flights from Massachusetts to Northern Ireland from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Northern Ireland departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Massachusetts to Northern Ireland

Cheap round-trip flights

Cheap one-way flights

Delta flights from Massachusetts to Northern Ireland

Our best Delta deals on Massachusetts to Northern Ireland flight tickets

KLM flights from Massachusetts to Northern Ireland

Our best KLM deals on Massachusetts to Northern Ireland flight tickets

momondo Fare Finder

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

See travel insights to Northern Ireland from

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

What is the cheapest month to fly to Northern Ireland?

What is the cheapest day to depart on your flight to Northern Ireland?

What is the cheapest time of day to depart on your flight to Northern Ireland?

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

British Airways is the most popular carrier operating from Massachusetts to Northern Ireland

How long is the flight from Massachusetts to Northern Ireland?

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from Massachusetts to Northern Ireland?

How many operators does momondo search for flights from Massachusetts to Northern Ireland?

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

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

Best airlines flying from Massachusetts to Northern Ireland

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

Why use momondo?

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

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

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

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

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo