Cheap flights from Belfast to Boston from £345

Cheap flights from Belfast to Boston from £345

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2 stops
Tue, Jun 2
Belfast BFSBoston BOS

£345
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1 stop
Thu, Jun 4
Belfast BFSBoston BOS

£395
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1 stop
Wed, Jun 3
Belfast BFSBoston BOS

£395
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1 stop
Wed, Jun 3
Belfast BFSBoston BOS

£411
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1 stop
Thu, Jun 4
Belfast BFSBoston BOS

£411
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1 stop
Thu, Jun 4
Belfast BFSBoston BOS

£426
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1 stop
Thu, Jun 4 – Tue, Jun 9
Belfast BFSBoston BOS

£605
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1 stop
Thu, Jun 4 – Tue, Jun 9
Belfast BFSBoston BOS

£611
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1 stop
Thu, Jun 4 – Tue, Jun 9
Belfast BFSBoston BOS

£623
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1 stop
Thu, Jun 4 – Tue, Jun 9
Belfast BFSBoston BOS

£630
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1 stop
Thu, Jun 4 – Tue, Jun 9
Belfast BFSBoston BOS

£631
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1 stop
Wed, Jun 3 – Mon, Jun 8
Belfast BFSBoston BOS

£642
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How much do flights to Boston cost?

Getting from Boston's airport to the city center

Boston is served by Boston Logan International Airport (BOS), located just 5 km east of downtown Boston across the harbor. The airport offers convenient airport transfers to city center destinations via the MBTA subway system, Silver Line bus, water taxi, traditional taxis, ride-hailing services, and private transfers. The Blue Line subway provides direct access to downtown, while the Silver Line bus offers a free connection to South Station. Journey times and costs vary depending on the transport mode, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • The Silver Line SL1 is free when traveling from the airport to South Station; fare applies in the opposite direction.
  • Free shuttle buses connect all airport terminals to the Blue Line Airport station and the rental car center.
  • Taxi fares include a $2.75 airport fee and tunnel tolls; traffic can significantly affect journey times.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Boston

Depart from
Belfast International
Arrive to
Logan International
Average flights per week
400
Flight distance
Worth visiting
Cape Cod

Check-in for a flight from Belfast to Boston

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
easyJetEZYU2Yes
JetBlue AirwaysJBUB6No
Iberia AirlinesIBEIBYes
Aer LingusEINEINo

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-4°C
February3°C-4°C
March7°C0°C
April12°C5°C
May18°C10°C
June23°C15°C
July27°C19°C
August27°C18°C
September22°C14°C
October16°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
260
days per year
Snow days
15
days per year

14 day forecast

Saturday
16 May
28°C7°C
23 May
87%
14°C8°C
Sunday
17 May
83%
28°C16°C
24 May
89%
10°C9°C
Monday
18 May
21°C13°C
25 May
12°C9°C
Tuesday
19 May
33°C14°C
26 May
85%
15°C10°C
Wednesday
20 May
63%
33°C17°C
27 May
22°C13°C
Thursday
21 May
18°C12°C
28 May
19°C12°C
Friday
22 May
18°C9°C
29 May
25°C11°C
Travelers usually depart from Belfast International, or George Best Belfast City when they travel from Belfast to Boston. The most popular airlines for this route are Ryanair, easyJet, JetBlue Airways, Iberia Airlines, and Aer Lingus. Belfast and Boston have 400 direct flights per week.

Frequently asked questions

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What are the most popular routes to and from Boston?
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What airports are near Belfast?
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Which airlines fly between Belfast and Boston?
When’s the best time to travel between Belfast and Boston?
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How many airports are there near Belfast?
How many airports are there near Boston?
What time do nonstop (direct) flights between Belfast and Boston depart?
What time do nonstop (direct) flights between Belfast and Boston arrive?
What time do flights between Belfast and Boston depart?
What time do flights between Belfast and Boston arrive?

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