SFO - BFS

$385 Find Cheap Flights from San Francisco to Belfast - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% 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 Belfast Intl Airport!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from San Francisco to Belfast Intl (SFO-BFS)

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

Recent round-trip flight deals from San Francisco to Belfast Intl

Wed, Jan 27 - Sun, Jan 31
Multiple Airlines Logo
5:20 pm - 7:45 pmSFO  San Francisco-BFS Belfast Intl
18h 25m2 stops Dublin Manchester
Multiple Airlines Logo
8:00 pm - 2:25 pmBFS  Belfast Intl-SFO San Francisco
26h 25m2 stops Malaga Lisbon Humberto Delgado
$979Multiple Airlines
Wed, Jan 27 - Sun, Jan 31
Multiple Airlines Logo
5:20 pm - 10:20 pmSFO  San Francisco-BFS Belfast Intl
21h 00m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
2:15 pm - 2:25 pmBFS  Belfast Intl-SFO San Francisco
32h 10m3 stops Liverpool J. Lennon Barcelona-El Prat Lisbon Humberto Delgado
$1,035Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
6:30 am - 7:10 pmSFO  San Francisco-BFS Belfast Intl
28h 40m3 stops Denver Intl Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:15 am - 5:05 pmBFS  Belfast Intl-SFO San Francisco
41h 50m3 stops Malaga Casablanca Mohamed V Los Angeles
$1,090Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
8:25 am - 10:25 pmSFO  San Francisco-BFS Belfast Intl
30h 00m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester
Multiple Airlines Logo
2:40 pm - 4:30 pmBFS  Belfast Intl-SFO San Francisco
33h 50m2 stops Manchester Zurich
$1,201Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
7:25 pm - 9:55 pmSFO  San Francisco-BFS Belfast Intl
18h 30m2 stops Zurich London Gatwick
Multiple Airlines Logo
8:05 pm - 4:30 pmBFS  Belfast Intl-SFO San Francisco
28h 25m2 stops London Gatwick Zurich
$1,247Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
8:25 am - 7:10 pmSFO  San Francisco-BFS Belfast Intl
26h 45m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester
Multiple Airlines Logo
7:50 am - 11:10 amBFS  Belfast Intl-SFO San Francisco
35h 20m3 stops Manchester Frankfurt am Main Toronto Pearson Intl
$1,326Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
8:25 am - 4:25 pmSFO  San Francisco-BFS Belfast Intl
24h 00m2 stops Toronto Pearson Intl Manchester
Multiple Airlines Logo
7:50 am - 11:10 amBFS  Belfast Intl-SFO San Francisco
35h 20m3 stops Manchester Frankfurt am Main Toronto Pearson Intl
$1,334Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Multiple Airlines Logo
4:35 pm - 9:15 pmSFO  San Francisco-BFS Belfast Intl
20h 40m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
5:10 pm - 4:30 pmBFS  Belfast Intl-SFO San Francisco
31h 20m2 stops Paris Charles de Gaulle Istanbul
$1,798Multiple Airlines
Mon, Dec 21 - Mon, Dec 28
Multiple Airlines Logo
6:15 am - 7:10 pmSFO  San Francisco-BFS Belfast Intl
28h 55m3 stops Denver Intl Toronto Pearson Intl Manchester
Multiple Airlines Logo
10:05 pm - 3:35 pmBFS  Belfast Intl-SFO San Francisco
25h 30m2 stops Manchester Dublin
$1,956Multiple Airlines
Mon, Dec 21 - Mon, Dec 28
Multiple Airlines Logo
5:20 pm - 8:05 pmSFO  San Francisco-BFS Belfast Intl
18h 45m2 stops Dublin Liverpool J. Lennon
Multiple Airlines Logo
8:50 pm - 3:35 pmBFS  Belfast Intl-SFO San Francisco
26h 45m2 stops Manchester Dublin
$2,230Multiple Airlines
Useful Info

Key details for San Francisco to Belfast Intl Airport flights

Cheapest flight

$385
One-way flight from San Francisco to Belfast Intl Airport

When to book flights from San Francisco to Belfast Intl

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

Your San Francisco to Belfast Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    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 San Francisco to Belfast Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $979 to $2,387. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Belfast Intl Airport (BFS)?

    Belfast Intl Airport (BFS) hosts 5 major car rental companies, with daily rates averaging $37 for economy cars. Top options include:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

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

    Flights from San Francisco to Belfast Intl Airport usually depart from San Francisco (SFO) and arrive at Belfast Intl (BFS).

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

    Belfast Intl Airport is 7 hours ahead of San Francisco (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Belfast Intl Airport?

    Some of the most popular sights in Belfast Intl Airport are Ormeau Park, Ulster Hall and Titanic Belfast. These are among the most viewed places in Belfast Intl Airport on KAYAK.

More options for your flight from San Francisco to Belfast Intl

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

Car rentals in Belfast
Hotels in Belfast
Vacations in Belfast