SFO - BFS

$325 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

Mon, Nov 16 - Thu, Dec 10
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4:40 pm - 8:20 amSFO  San Francisco-BFS Belfast Intl
55h 40m2 stops Calgary London Heathrow
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2:30 pm - 8:10 pmBFS  Belfast Intl-SFO San Francisco
37h 40m1 stop Paris Charles de Gaulle
$837Multiple Airlines
Tue, Nov 17 - Wed, Dec 9
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8:25 am - 8:55 pmSFO  San Francisco-BFS Belfast Intl
28h 30m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Manchester
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6:55 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
21h 15m1 stop Paris Charles de Gaulle
$974Multiple Airlines
Mon, Oct 19 - Sun, Oct 25
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2:40 pm - 12:05 amSFO  San Francisco-BFS Belfast Intl
25h 25m3 stops Frankfurt am Main Munich Franz Josef Strauss Malaga
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8:00 pm - 5:30 pmBFS  Belfast Intl-SFO San Francisco
28h 30m2 stops Malaga Zurich
$979Multiple 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
$988Multiple Airlines
Wed, Nov 18 - Sun, Dec 6
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5:20 pm - 6:05 pmSFO  San Francisco-BFS Belfast Intl
16h 45m2 stops Dublin Glasgow Intl
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9:25 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
18h 45m1 stop Paris Charles de Gaulle
$991Multiple Airlines
Wed, Nov 18 - Fri, Dec 11
Multiple Airlines Logo
5:20 pm - 6:05 pmSFO  San Francisco-BFS Belfast Intl
16h 45m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
7:45 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
20h 25m1 stop Paris Charles de Gaulle
$991Multiple Airlines
Tue, Nov 17 - Sun, Dec 6
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8:00 pm - 8:05 amSFO  San Francisco-BFS Belfast Intl
28h 05m1 stop Paris Orly
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9:15 pm - 4:30 pmBFS  Belfast Intl-SFO San Francisco
27h 15m2 stops London Luton Zurich
$993Multiple Airlines
Sun, Nov 15 - Sun, Dec 6
Multiple Airlines Logo
5:20 pm - 8:30 pmSFO  San Francisco-BFS Belfast Intl
19h 10m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
9:25 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
18h 45m1 stop Paris Charles de Gaulle
$995Multiple Airlines
Sun, Nov 15 - Fri, Dec 11
Multiple Airlines Logo
5:20 pm - 8:30 pmSFO  San Francisco-BFS Belfast Intl
19h 10m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
7:45 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
20h 25m1 stop Paris Charles de Gaulle
$995Multiple Airlines
Wed, Nov 18 - Wed, Dec 9
Multiple Airlines Logo
5:20 pm - 6:05 pmSFO  San Francisco-BFS Belfast Intl
16h 45m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
6:55 am - 8:10 pmBFS  Belfast Intl-SFO San Francisco
21h 15m1 stop Paris Charles de Gaulle
$996Multiple Airlines
Useful Info

Key details for San Francisco to Belfast Intl Airport flights

Cheapest flight

$325
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 varied from about $910 to $1,697. That means the highest observed fare was about 86% 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 Waterfront Hall, 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

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