BFS - BOS

$449 Find Cheap Flights from Belfast Intl Airport to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Belfast Intl to Boston (BFS-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Belfast Intl to Boston

Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
6:30 am - 6:50 pmBFS  Belfast Intl-BOS Boston Logan Intl
16h 20m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
7:50 pm - 8:30 pmBOS  Boston Logan Intl-BFS Belfast Intl
19h 40m2 stops Reykjavik Keflavik Intl London Gatwick
$718Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
9:00 pm - 2:55 pmBFS  Belfast Intl-BOS Boston Logan Intl
21h 55m2 stops Manchester Dublin
Multiple Airlines Logo
5:15 pm - 7:45 pmBOS  Boston Logan Intl-BFS Belfast Intl
21h 30m2 stops Dublin Manchester
$761Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
3:50 pm - 6:30 pmBFS  Belfast Intl-BOS Boston Logan Intl
31h 40m2 stops Manchester Amsterdam Schiphol
Multiple Airlines Logo
5:10 pm - 3:35 pmBOS  Boston Logan Intl-BFS Belfast Intl
17h 25m2 stops Paris Charles de Gaulle Manchester
$802Multiple Airlines
Sun, Oct 25 - Sun, Nov 1
Multiple Airlines Logo
8:55 pm - 9:20 pmBFS  Belfast Intl-BOS Boston Logan Intl
28h 25m2 stops London Gatwick Zurich
Multiple Airlines Logo
10:40 am - 8:10 pmBOS  Boston Logan Intl-BFS Belfast Intl
28h 30m3 stops Montreal Pierre Elliott Trudeau Intl Zurich London Gatwick
$822Multiple Airlines
Sun, Oct 25 - Sun, Nov 1
Multiple Airlines Logo
8:55 pm - 9:20 pmBFS  Belfast Intl-BOS Boston Logan Intl
28h 25m2 stops London Gatwick Zurich
Multiple Airlines Logo
9:50 pm - 9:25 pmBOS  Boston Logan Intl-BFS Belfast Intl
18h 35m2 stops Zurich London Gatwick
$828Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:10 pm - 9:26 pmBFS  Belfast Intl-BOS Boston Logan Intl
29h 16m3 stops London Gatwick Ottawa Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:25 pm - 11:15 amBOS  Boston Logan Intl-BFS Belfast Intl
12h 50m2 stops Dublin Edinburgh Turnhouse
$833Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
9:25 pm - 5:58 pmBFS  Belfast Intl-BOS Boston Logan Intl
24h 33m3 stops Edinburgh Turnhouse Frankfurt am Main Toronto Pearson Intl
Multiple Airlines Logo
9:20 pm - 5:15 pmBOS  Boston Logan Intl-BFS Belfast Intl
14h 55m2 stops Dublin Edinburgh Turnhouse
$911Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
6:30 am - 6:50 pmBFS  Belfast Intl-BOS Boston Logan Intl
16h 20m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
9:50 am - 9:55 pmBOS  Boston Logan Intl-BFS Belfast Intl
31h 05m3 stops Toronto Pearson Intl Reykjavik Keflavik Intl London Gatwick
$956Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
8:50 pm - 9:20 pmBFS  Belfast Intl-BOS Boston Logan Intl
28h 30m2 stops London Gatwick Zurich
Multiple Airlines Logo
4:55 pm - 7:05 pmBOS  Boston Logan Intl-BFS Belfast Intl
21h 10m1 stop Paris Charles de Gaulle
$1,004Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
10:20 am - 6:50 pmBFS  Belfast Intl-BOS Boston Logan Intl
13h 30m2 stops Manchester Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 11:15 amBOS  Boston Logan Intl-BFS Belfast Intl
10h 35m1 stop Edinburgh Turnhouse
$1,236Multiple Airlines
Useful Info

Key details for Belfast Intl Airport to Boston flights

Cheapest flight

$449
Flight from Belfast Intl Airport to Boston

When to book flights from Belfast Intl to Boston

Are your dates flexible? Find out the best times to travel from Belfast Intl to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Belfast Intl Airport to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Belfast Intl Airport to Boston?

    Flights from Belfast Intl Airport to Boston usually depart from Belfast Intl (BFS) and arrive at Boston Logan Intl (BOS).

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • Do I need a passport to fly from Belfast Intl Airport to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Belfast Intl Airport to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $718 to $1,236. That means the highest observed fare was about 72% higher than the lowest one.

  • What is the time difference between Belfast Intl Airport and Boston?

    Boston is 5 hours behind Belfast Intl Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

Your guide to booking Belfast Intl Airport to Boston flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Belfast Intl to Boston

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston
Hotels in Boston
Vacations in Boston