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Cheap flights from Massachusetts to Belfast from $334

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 Belfast departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:40 pm - 10:45 am
BOS
-
BHD
10h 05m
1 stop
British Airways Logo
11:00 am - 5:00 pm
BHD
-
BOS
11h 00m
1 stop
$894British Airways
Tue, Sep 1 - Sun, Sep 6
British Airways Logo
7:25 pm - 6:45 pm
BOS
-
BHD
18h 20m
1 stop
British Airways Logo
1:10 pm - 10:35 pm
BHD
-
BOS
14h 25m
1 stop
$908British Airways
Sun, May 10 - Sun, May 17
British Airways Logo
7:35 pm - 10:30 am
BOS
-
BHD
9h 55m
1 stop
British Airways Logo
10:05 am - 5:05 pm
BHD
-
BOS
12h 00m
1 stop
$909British Airways
Sun, Sep 20 - Wed, Sep 23
British Airways Logo
7:35 pm - 10:30 am
BOS
-
BHD
9h 55m
1 stop
British Airways Logo
10:05 am - 10:35 pm
BHD
-
BOS
17h 30m
1 stop
$910British Airways
Sun, Sep 20 - Wed, Sep 23
American Airlines Logo
8:15 pm - 12:25 pm
BOS
-
BHD
11h 10m
1 stop
American Airlines Logo
6:30 am - 1:30 pm
BHD
-
BOS
12h 00m
1 stop
$915American Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
6:00 am - 4:50 pm
BOS
-
BHD
29h 50m
2 stops
Multiple Airlines Logo
7:00 am - 9:45 pm
BHD
-
BOS
19h 45m
2 stops
$916Multiple Airlines
Mon, Sep 7 - Sat, Sep 19
British Airways Logo
11:53 am - 10:10 am
BOS
-
BHD
17h 17m
2 stops
British Airways Logo
3:50 pm - 10:35 pm
BHD
-
BOS
11h 45m
1 stop
$922British Airways
Thu, Aug 20 - Sun, Aug 30
British Airways Logo
9:50 pm - 3:20 pm
BOS
-
BHD
12h 30m
1 stop
British Airways Logo
6:30 am - 6:45 pm
BHD
-
BOS
17h 15m
2 stops
$923British Airways
Tue, Sep 1 - Sun, Sep 6
American Airlines Logo
9:50 pm - 3:05 pm
BOS
-
BHD
12h 15m
1 stop
American Airlines Logo
7:05 am - 6:48 pm
BHD
-
BOS
16h 43m
2 stops
$925American Airlines
Sat, May 9 - Sat, May 16
Aer Lingus Logo
6:00 pm - 1:10 pm
BDL
-
BHD
14h 10m
2 stops
Aer Lingus Logo
9:50 am - 11:41 pm
BHD
-
BDL
18h 51m
3 stops
$1,949Aer Lingus
Tue, May 12 - Tue, May 19

Delta flights from Massachusetts to Belfast City Airport

Our best Delta deals on Massachusetts to Belfast City Airport flight tickets
Delta
Apr 20
BOS9:05 amBoston Logan Intl
19h 15m
2 stops
BHD9:20 amBelfast City
May 6
BHD9:50 amBelfast City
17h 25m
2 stops
BOS10:15 pmBoston Logan Intl
$950
Delta
May 24
BOS9:05 amBoston Logan Intl
19h 15m
2 stops
BHD9:20 amBelfast City
Jun 2
BHD9:50 amBelfast City
18h 12m
2 stops
BOS11:02 pmBoston Logan Intl
$1,123

KLM flights from Massachusetts to Belfast City Airport

Our best KLM deals on Massachusetts to Belfast City Airport flight tickets
KLM
May 7
BOS4:35 pmBoston Logan Intl
11h 45m
1 stop
BHD9:20 amBelfast City
May 10
BHD5:30 pmBelfast City
27h 55m
1 stop
BOS4:25 pmBoston Logan Intl
$934
KLM
Aug 20
BOS4:45 pmBoston Logan Intl
11h 35m
1 stop
BHD9:20 amBelfast City
Aug 30
BHD5:30 pmBelfast City
30h 00m
1 stop
BOS6:30 pmBoston Logan Intl
$935
KLM
May 4
BOS1:30 pmBoston Logan Intl
14h 50m
2 stops
BHD9:20 amBelfast City
May 13
BHD9:50 amBelfast City
11h 35m
1 stop
BOS4:25 pmBoston Logan Intl
$939

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Belfast City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 15, 2026.
Use the filters below to find and compare flights from Massachusetts to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 9/1

7:40 pm-10:45 am

1 stop10h 05m

Belfast City

Sun 9/6

11:00 am-5:00 pm

1 stop11h 00m

$894

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 5/10

7:25 pm-6:45 pm

1 stop18h 20m

Belfast City

Sun 5/17

1:10 pm-10:35 pm

1 stop14h 25m

$908

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 9/20

7:35 pm-10:30 am

1 stop9h 55m

Belfast City

Wed 9/23

10:05 am-5:05 pm

1 stop12h 00m

$909

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 9/20

7:35 pm-10:30 am

1 stop9h 55m

Belfast City

Wed 9/23

10:05 am-10:35 pm

1 stop17h 30m

$910

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 4/25

8:15 pm-12:25 pm

1 stop11h 10m

Belfast City

Wed 4/29

6:30 am-1:30 pm

1 stop12h 00m

$915

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/7

6:00 am-4:50 pm

2 stops29h 50m

Belfast City

Sat 9/19

7:00 am-9:45 pm

2 stops19h 45m

$916

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 8/20

11:53 am-10:10 am

2 stops17h 17m

Belfast City

Sun 8/30

3:50 pm-10:35 pm

1 stop11h 45m

$922

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 9/1

9:50 pm-3:20 pm

1 stop12h 30m

Belfast City

Sun 9/6

6:30 am-6:45 pm

2 stops17h 15m

$923

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 5/9

9:50 pm-3:05 pm

1 stop12h 15m

Belfast City

Sat 5/16

7:05 am-6:48 pm

2 stops16h 43m

$925

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Tue 5/12

6:00 pm-1:10 pm

2 stops14h 10m

Belfast City

Tue 5/19

9:50 am-11:41 pm

3 stops18h 51m

$1,949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Massachusetts to Belfast City Airport

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 airline that flies from Massachusetts to Belfast City?

British Airways and Delta are the most popular carriers operating from Massachusetts to Belfast City

Cheap Massachusetts to Belfast City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Belfast City Airport

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Massachusetts to Belfast City Airport takes 9h 55m
There are no direct flights from Massachusetts to Belfast City Airport. There are no popular flight routes from Massachusetts to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Massachusetts to Belfast City Airport

  • When did momondo last update prices for flights from Massachusetts to Belfast City Airport?

    Prices for flights from Massachusetts to Belfast City Airport are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Belfast City Airport?

  • How old do you have to be to fly from Massachusetts to Belfast City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

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

Best airlines flying from Massachusetts to Belfast City Airport

Compare and see reviews for airlines that fly from Massachusetts to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $650Free CancellationRating
6.7
7,885 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

It is quick and easy to find Massachusetts to Belfast 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 Belfast that suits you.

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

Flights from Massachusetts to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Massachusetts to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Massachusetts. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Massachusetts to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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