SFO - BFS

$332 Find Cheap Flights from San Francisco to Belfast - Compare and Save

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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

Tue, Nov 10 - Tue, Nov 17
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6:02 am - 8:55 pmSFO  San Francisco-BFS Belfast Intl
30h 53m3 stops Denver Intl Reykjavik Keflavik Intl Manchester
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1:20 pm - 2:45 pmBFS  Belfast Intl-SFO San Francisco
33h 25m3 stops Las Palmas de Gran Canaria Barcelona-El Prat Lisbon Humberto Delgado
$882Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
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4:45 pm - 10:10 pmSFO  San Francisco-BFS Belfast Intl
21h 25m2 stops Kastrup Copenhagen Birmingham
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3:55 pm - 2:50 pmBFS  Belfast Intl-SFO San Francisco
30h 55m2 stops Birmingham Kastrup Copenhagen
$934Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
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6:00 am - 4:30 pmSFO  San Francisco-BFS Belfast Intl
26h 30m2 stops Calgary Edinburgh Turnhouse
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6:30 am - 5:05 pmBFS  Belfast Intl-SFO San Francisco
41h 35m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$954Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
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5:20 pm - 8:25 pmSFO  San Francisco-BFS Belfast Intl
19h 05m2 stops Dublin Manchester
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1:20 pm - 2:45 pmBFS  Belfast Intl-SFO San Francisco
33h 25m3 stops Las Palmas de Gran Canaria Barcelona-El Prat Lisbon Humberto Delgado
$974Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
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6:00 am - 4:30 pmSFO  San Francisco-BFS Belfast Intl
26h 30m3 stops Calgary Toronto Pearson Intl Edinburgh Turnhouse
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6:30 am - 5:05 pmBFS  Belfast Intl-SFO San Francisco
41h 35m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$1,010Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
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6:00 am - 8:45 pmSFO  San Francisco-BFS Belfast Intl
30h 45m2 stops Calgary Edinburgh Turnhouse
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2:30 pm - 9:10 pmBFS  Belfast Intl-SFO San Francisco
37h 40m1 stop Paris Charles de Gaulle
$1,025Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
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1:00 pm - 4:30 pmSFO  San Francisco-BFS Belfast Intl
19h 30m2 stops Calgary Edinburgh Turnhouse
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7:10 pm - 5:05 pmBFS  Belfast Intl-SFO San Francisco
28h 55m2 stops Malaga Lisbon Humberto Delgado
$1,030Multiple Airlines
Sun, Oct 11 - Wed, Oct 14
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9:45 am - 8:55 pmSFO  San Francisco-BFS Belfast Intl
27h 10m3 stops Vancouver Intl Calgary Edinburgh Turnhouse
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8:15 am - 11:05 amBFS  Belfast Intl-SFO San Francisco
34h 50m3 stops London Gatwick Orlando Denver Intl
$1,099Multiple Airlines
Sun, Oct 11 - Wed, Oct 14
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6:40 am - 6:25 pmSFO  San Francisco-BFS Belfast Intl
27h 45m3 stops Vancouver Intl Calgary Edinburgh Turnhouse
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11:30 am - 2:30 pmBFS  Belfast Intl-SFO San Francisco
35h 00m2 stops Alicante Lisbon Humberto Delgado
$1,125Multiple Airlines
Sun, Oct 11 - Wed, Oct 14
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6:40 am - 6:25 pmSFO  San Francisco-BFS Belfast Intl
27h 45m3 stops Vancouver Intl Calgary Edinburgh Turnhouse
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2:35 pm - 2:30 pmBFS  Belfast Intl-SFO San Francisco
31h 55m3 stops London Gatwick Porto Lisbon Humberto Delgado
$1,133Multiple Airlines
Useful Info

Key details for San Francisco to Belfast Intl Airport flights

Cheapest flight

$332
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 $882 to $2,242. That means the highest observed fare was about 3x 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 starting from around $11 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 8 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 Ulster Hall, Titanic Belfast and Albert Memorial Clock. 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

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