SFO - BFS

$1,008 Find Cheap Flights from San Francisco to Belfast - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $651 (round-trip)
London Heathrow (LHR)
Shortest trip • 14h 47m (one-way)
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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

Thu, Jan 28 - Sun, Jan 31
Multiple Airlines Logo
8:25 am - 7:50 pmSFO  San Francisco-BFS Belfast Intl
27h 25m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Manchester
Multiple Airlines Logo
10:50 am - 2:45 pmBFS  Belfast Intl-SFO San Francisco
35h 55m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$1,008Multiple Airlines
Thu, Jan 28 - Sun, Jan 31
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7:25 pm - 8:20 pmSFO  San Francisco-BFS Belfast Intl
16h 55m2 stops Zurich Manchester
Multiple Airlines Logo
10:50 am - 2:45 pmBFS  Belfast Intl-SFO San Francisco
35h 55m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$1,022Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
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3:15 pm - 11:20 pmSFO  San Francisco-BFS Belfast Intl
24h 05m2 stops Rome Fiumicino London Heathrow
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6:15 am - 8:50 pmBFS  Belfast Intl-SFO San Francisco
22h 35m1 stop Paris Charles de Gaulle
$1,025Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
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5:35 pm - 11:05 pmSFO  San Francisco-BFS Belfast Intl
21h 30m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
5:55 am - 3:55 pmBFS  Belfast Intl-SFO San Francisco
18h 00m2 stops Edinburgh Turnhouse Dublin
$1,089Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
11:35 am - 1:45 pmSFO  San Francisco-BFS Belfast Intl
18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle
Multiple Airlines Logo
6:40 am - 2:35 pmBFS  Belfast Intl-SFO San Francisco
39h 55m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$1,105Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
8:30 am - 11:15 amSFO  San Francisco-BFS Belfast Intl
18h 45m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:15 am - 9:55 pmBFS  Belfast Intl-SFO San Francisco
23h 40m3 stops Paris Charles de Gaulle Halifax Intl Calgary
$1,128Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
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4:30 pm - 7:20 pmSFO  San Francisco-BFS Belfast Intl
18h 50m2 stops Frankfurt am Main London Gatwick
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10:20 am - 11:45 amBFS  Belfast Intl-SFO San Francisco
33h 25m2 stops Manchester Amsterdam Schiphol
$1,131Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
11:35 am - 1:45 pmSFO  San Francisco-BFS Belfast Intl
18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:15 am - 12:15 pmBFS  Belfast Intl-SFO San Francisco
36h 00m3 stops London Gatwick Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$1,136Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
8:30 am - 1:10 pmSFO  San Francisco-BFS Belfast Intl
20h 40m3 stops Toronto Pearson Intl Frankfurt am Main Birmingham
Multiple Airlines Logo
6:40 am - 2:35 pmBFS  Belfast Intl-SFO San Francisco
39h 55m3 stops London Stansted Madrid Barajas Lisbon Humberto Delgado
$1,157Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
Multiple Airlines Logo
11:35 am - 1:45 pmSFO  San Francisco-BFS Belfast Intl
18h 10m2 stops Toronto Pearson Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:55 pm - 8:59 pmBFS  Belfast Intl-SFO San Francisco
32h 04m2 stops London Gatwick Toronto Pearson Intl
$1,177Multiple Airlines
Booking Insights

Price, demand and travel trends for San Francisco to Belfast Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Francisco to Belfast Intl Airport with more confidence.

What is the most popular layover airport when flying from San Francisco to Belfast Intl Airport?

London Heathrow (LHR) is the most popular layover for the San Francisco to Belfast Intl Airport route. 95% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via LHR.

What is the cheapest layover airport when flying from San Francisco to Belfast Intl Airport?

Flights via Amsterdam Schiphol (AMS) offer the most affordable fares, with an average round-trip price of $651. Based on KAYAK data over the past 3 months.

When flying from San Francisco to Belfast Intl Airport which airport offers the shortest layover?

London Heathrow (LHR) had the shortest average connection time for San Francisco to Belfast Intl Airport layovers at 530 minutes over the past 3 months.

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Key details for San Francisco to Belfast Intl Airport flights

Cheapest flight

$1,008
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.

  • 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 cabin classes can I book on flights from San Francisco to Belfast Intl Airport?

    Only Economy Class is available on flights from San Francisco to Belfast Intl Airport.

  • Which airports do connecting flights from San Francisco to Belfast Intl Airport pass through?

    Connecting flights from San Francisco to Belfast Intl Airport most commonly pass through:

    • London Heathrow (LHR) - 95% of one-stop connections
    • Amsterdam Schiphol (AMS) - 5% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Some of the most popular sights in Belfast Intl Airport are Cathedral Quarter, Queen's Quarter and Queen's University of Belfast. These are among the most viewed places in Belfast Intl Airport on KAYAK.

  • How long is a flight from San Francisco to Belfast Intl Airport?

    There are currently no nonstop flights available from San Francisco to Belfast Intl Airport. Flights with 1 layover take between 14h 47m and 16h 12m in total, depending on the connection.

  • 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 $1,008 to $1,595. That means the highest observed fare was about 58% higher than the lowest one.

  • How much time can I save by choosing a different layover airport from San Francisco to Belfast Intl Airport?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 14h 47m, compared with 16h 12m via Amsterdam Schiphol (AMS).

  • 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 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

Everything you need to know for your flight from San Francisco to Belfast Intl

Information on your arrival and departure airports

San Francisco (SFO)
Belfast Intl (BFS)