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$272 Find cheap flights from Massachusetts to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/29
sáb. 7/6

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Cheapest flight

$272
Flight from Boston to Belfast Intl Airport

FAQs for booking flights from Massachusetts to Belfast

  • How does KAYAK find such low prices on flights from Massachusetts to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Massachusetts to Belfast?

Find which airlines fly direct from Massachusetts to Belfast, which days they fly and book direct flights.

Nonstop departures

Massachusetts to Belfast

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights

Nonstop returns

Belfast to Massachusetts

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights
See more direct flights

Book cheap flights from Massachusetts to Belfast

Recent round-trip flight deals

6/23dom.
2 stopsLufthansa
37h 45mBOS-BHD
7/2mar.
1 stopLufthansa
29h 25mBHD-BOS
$1,002
6/23dom.
2 stopsLufthansa
37h 45mBOS-BHD
7/2mar.
2 stopsLufthansa
31h 15mBHD-BOS
$1,003
6/23dom.
2 stopsBritish Airways
21h 34mBOS-BHD
7/2mar.
1 stopBritish Airways
21h 25mBHD-BOS
$1,016
6/23dom.
2 stopsBritish Airways
21h 34mBOS-BHD
7/2mar.
2 stopsBritish Airways
27h 54mBHD-BOS
$1,026
6/21vie.
2 stopsBritish Airways
21h 24mBOS-BHD
7/2mar.
1 stopBritish Airways
21h 25mBHD-BOS
$1,038
6/21vie.
2 stopsBritish Airways
21h 24mBOS-BHD
7/2mar.
2 stopsBritish Airways
15h 11mBHD-BOS
$1,048
6/23dom.
1 stopLufthansa
11h 50mBOS-BHD
7/2mar.
1 stopLufthansa
29h 25mBHD-BOS
$1,104
6/23dom.
1 stopLufthansa
11h 50mBOS-BHD
7/2mar.
1 stopLufthansa
29h 25mBHD-BOS
$1,124
6/21vie.
1 stopLufthansa
30h 25mBOS-BHD
7/2mar.
1 stopLufthansa
29h 25mBHD-BOS
$1,192
6/28vie.
3 stops
31h 00mBOS-BFS
7/5vie.
2 stops
19h 14mBFS-BOS
$1,276

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/17mié.
2 stops
20h 45mBOS-BFS
$272
8/14mié.
3 stops
52h 00mBOS-BFS
$323
10/21lun.
1 stopLufthansa
15h 45mBOS-BHD
$331
10/18vie.
1 stopDelta
19h 00mBOS-BHD
$342
10/18vie.
2 stopsDelta
22h 29mBOS-BHD
$347
8/14mié.
2 stops
41h 35mBOS-BFS
$351
7/6sáb.
1 stopKLM
19h 05mBOS-BHD
$377
6/12mié.
2 stopsLufthansa
13h 45mBOS-BHD
$579
6/12mié.
2 stopsAmerican Airlines
14h 15mBOS-BHD
$654
6/15sáb.
1 stopAmerican Airlines
10h 30mBOS-BHD
$863

Search by stops

Search by airline

Search by price

Flights to Belfast

Return flight deals:

Belfast - Massachusetts

Cabin classes: