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Cheap flights from Massachusetts to Belfast from $306

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 9/25. 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
6:55 pm - 10:30 am
BOS
-
BHD
10h 35m
1 stop
British Airways Logo
6:35 am - 2:20 pm
BHD
-
BOS
12h 45m
1 stop
$869British Airways
Tue, Nov 3 - Wed, Nov 18
British Airways Logo
3:52 pm - 10:30 am
BOS
-
BHD
13h 38m
2 stops
British Airways Logo
3:40 pm - 9:55 pm
BHD
-
BOS
11h 15m
1 stop
$874British Airways
Tue, Nov 3 - Wed, Nov 18
British Airways Logo
3:52 pm - 10:30 am
BOS
-
BHD
13h 38m
2 stops
British Airways Logo
6:35 am - 3:22 pm
BHD
-
BOS
13h 47m
2 stops
$884British Airways
Tue, Nov 3 - Wed, Nov 18
Multiple Airlines Logo
5:45 am - 8:50 pm
BOS
-
BHD
34h 05m
3 stops
Multiple Airlines Logo
7:20 am - 9:27 pm
BHD
-
BOS
19h 07m
3 stops
$915Multiple Airlines
Sun, Jul 12 - Sat, Jul 25
British Airways Logo
9:50 pm - 12:25 pm
BOS
-
BHD
9h 35m
1 stop
British Airways Logo
9:35 am - 8:05 pm
BHD
-
BOS
15h 30m
1 stop
$920British Airways
Sat, Sep 19 - Sat, Sep 26
British Airways Logo
1:00 pm - 10:10 am
BOS
-
BHD
16h 10m
2 stops
British Airways Logo
1:10 pm - 8:10 pm
BHD
-
BOS
12h 00m
1 stop
$924British Airways
Thu, Sep 17 - Sun, Sep 20
British Airways Logo
5:28 pm - 12:25 pm
BOS
-
BHD
13h 57m
2 stops
British Airways Logo
9:35 am - 8:05 pm
BHD
-
BOS
15h 30m
1 stop
$925British Airways
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
5:21 pm - 3:05 pm
BDL
-
BHD
16h 44m
2 stops
American Airlines Logo
9:35 am - 11:31 pm
BHD
-
BDL
18h 56m
2 stops
$1,052American Airlines
Sat, Aug 15 - Sat, Aug 22
Aer Lingus Logo
6:00 pm - 8:55 pm
BDL
-
BHD
21h 55m
2 stops
Aer Lingus Logo
7:00 am - 4:30 pm
BHD
-
BDL
14h 30m
2 stops
$1,374Aer Lingus
Tue, Jun 23 - Tue, Jun 30
Aer Lingus Logo
6:00 pm - 5:45 pm
BDL
-
BHD
18h 45m
2 stops
Aer Lingus Logo
2:30 pm - 4:30 pm
BHD
-
BDL
31h 00m
2 stops
$1,391Aer Lingus
Mon, Jun 29 - Mon, Jul 6

Aer Lingus flights from Massachusetts to Belfast City Airport

Our best Aer Lingus deals on Massachusetts to Belfast City Airport flight tickets
Aer Lingus
Jun 23
BDL6:00 pmHartford Bradley Intl
21h 55m
2 stops
BHD8:55 pmBelfast City
Jun 30
BHD7:00 amBelfast City
14h 30m
2 stops
BDL4:30 pmHartford Bradley Intl
$1,374
Aer Lingus
Jun 29
BDL6:00 pmHartford Bradley Intl
18h 45m
2 stops
BHD5:45 pmBelfast City
Jul 6
BHD2:30 pmBelfast City
31h 00m
2 stops
BDL4:30 pmHartford Bradley Intl
$1,391
Aer Lingus
Jun 1
BOS5:25 pmBoston Logan Intl
13h 30m
2 stops
BHD11:55 amBelfast City
Jun 3
BHD9:50 amBelfast City
14h 00m
2 stops
BOS6:50 pmBoston Logan Intl
$1,485

British Airways flights from Massachusetts to Belfast City Airport

Our best British Airways deals on Massachusetts to Belfast City Airport flight tickets
British Airways
Nov 3
BOS6:55 pmBoston Logan Intl
10h 35m
1 stop
BHD10:30 amBelfast City
Nov 18
BHD6:35 amBelfast City
12h 45m
1 stop
BOS2:20 pmBoston Logan Intl
$869
British Airways
Nov 3
BOS3:52 pmBoston Logan Intl
13h 38m
2 stops
BHD10:30 amBelfast City
Nov 18
BHD3:40 pmBelfast City
11h 15m
1 stop
BOS9:55 pmBoston Logan Intl
$874
British Airways
Nov 3
BOS3:52 pmBoston Logan Intl
13h 38m
2 stops
BHD10:30 amBelfast City
Nov 18
BHD6:35 amBelfast City
13h 47m
2 stops
BOS3:22 pmBoston Logan Intl
$884

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 May 30, 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 11/3

6:55 pm-10:30 am

1 stop10h 35m

Belfast City

Wed 11/18

6:35 am-2:20 pm

1 stop12h 45m

$869

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 11/3

3:52 pm-10:30 am

2 stops13h 38m

Belfast City

Wed 11/18

3:40 pm-9:55 pm

1 stop11h 15m

$874

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 11/3

3:52 pm-10:30 am

2 stops13h 38m

Belfast City

Wed 11/18

6:35 am-3:22 pm

2 stops13h 47m

$884

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 7/12

5:45 am-8:50 pm

3 stops34h 05m

Belfast City

Sat 7/25

7:20 am-9:27 pm

3 stops19h 07m

$915

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 9/19

9:50 pm-12:25 pm

1 stop9h 35m

Belfast City

Sat 9/26

9:35 am-8:05 pm

1 stop15h 30m

$920

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 9/17

1:00 pm-10:10 am

2 stops16h 10m

Belfast City

Sun 9/20

1:10 pm-8:10 pm

1 stop12h 00m

$924

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 9/19

5:28 pm-12:25 pm

2 stops13h 57m

Belfast City

Sat 9/26

9:35 am-8:05 pm

1 stop15h 30m

$925

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sat 8/15

5:21 pm-3:05 pm

2 stops16h 44m

Belfast City

Sat 8/22

9:35 am-11:31 pm

2 stops18h 56m

$1,052

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Tue 6/23

6:00 pm-8:55 pm

2 stops21h 55m

Belfast City

Tue 6/30

7:00 am-4:30 pm

2 stops14h 30m

$1,374

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Mon 6/29

6:00 pm-5:45 pm

2 stops18h 45m

Belfast City

Mon 7/6

2:30 pm-4:30 pm

2 stops31h 00m

$1,391

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 is the most popular carrier 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

11h 35m

Direct flights

None
The fastest flight from Massachusetts to Belfast City Airport takes 11h 35m
There are no direct flights from Massachusetts to Belfast City Airport. There are no popular flight routes from Massachusetts to Belfast City Airport.
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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 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.

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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