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Cheap flights from Belfast to San Francisco from $926

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 12:55 pmBHD  Belfast City-SFO San Francisco
34h 40m2 stops London Gatwick Paris Charles de Gaulle
Multiple Airlines Logo
3:10 pm - 8:30 pmSFO  San Francisco-BHD Belfast City
21h 20m2 stops Paris Charles de Gaulle London Gatwick
$926Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
KLM Logo
5:15 pm - 11:45 amBHD  Belfast City-SFO San Francisco
26h 30m1 stop Amsterdam Schiphol
KLM Logo
12:17 pm - 4:45 pmSFO  San Francisco-BHD Belfast City
20h 28m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$930KLM
Mon, Nov 23 - Mon, Dec 14
KLM Logo
5:15 pm - 11:45 amBHD  Belfast City-SFO San Francisco
26h 30m1 stop Amsterdam Schiphol
KLM Logo
7:00 am - 9:10 amSFO  San Francisco-BHD Belfast City
18h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
$933KLM
Tue, Dec 1 - Tue, Dec 8
Delta Logo
5:15 pm - 11:45 amBHD  Belfast City-SFO San Francisco
26h 30m1 stop Amsterdam Schiphol
Delta Logo
1:50 pm - 4:45 pmSFO  San Francisco-BHD Belfast City
18h 55m1 stop Amsterdam Schiphol
$947Delta
Tue, Dec 1 - Tue, Dec 8
Virgin Atlantic Logo
5:15 pm - 3:35 pmBHD  Belfast City-SFO San Francisco
30h 20m2 stops Amsterdam Schiphol Los Angeles
Virgin Atlantic Logo
6:00 am - 4:45 pmSFO  San Francisco-BHD Belfast City
26h 45m2 stops Salt Lake City Amsterdam Schiphol
$954Virgin Atlantic
Mon, Nov 23 - Mon, Dec 14
Multiple Airlines Logo
10:15 am - 12:55 pmBHD  Belfast City-SFO San Francisco
34h 40m2 stops London Gatwick Paris Charles de Gaulle
Multiple Airlines Logo
3:10 pm - 9:10 amSFO  San Francisco-BHD Belfast City
34h 00m3 stops Paris Charles de Gaulle London Heathrow Amsterdam Schiphol
$958Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
British Airways Logo
11:05 am - 6:45 pmBHD  Belfast City-SFO San Francisco
15h 40m1 stop London Heathrow
British Airways Logo
5:25 pm - 3:55 pmSFO  San Francisco-BHD Belfast City
14h 30m1 stop London Heathrow
$983British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
11:05 am - 6:45 pmBHD  Belfast City-SFO San Francisco
15h 40m1 stop London Heathrow
British Airways Logo
4:05 pm - 6:35 pmSFO  San Francisco-BHD Belfast City
18h 30m2 stops Los Angeles London Heathrow
$983British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
11:05 am - 6:45 pmBHD  Belfast City-SFO San Francisco
15h 40m1 stop London Heathrow
British Airways Logo
4:05 pm - 6:35 pmSFO  San Francisco-BHD Belfast City
18h 30m2 stops Los Angeles London Heathrow
$984British Airways
Thu, Jan 21 - Mon, Jan 25
British Airways Logo
11:05 am - 6:45 pmBHD  Belfast City-SFO San Francisco
15h 40m1 stop London Heathrow
British Airways Logo
5:25 pm - 3:55 pmSFO  San Francisco-BHD Belfast City
14h 30m1 stop London Heathrow
$984British Airways
Thu, Jan 21 - Mon, Jan 25

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KLM flights from Belfast to San Francisco

Our best KLM deals on Belfast to San Francisco flight tickets
KLM
Nov 23
BHD5:15 pmBelfast City
26h 30m
1 stop
SFO11:45 amSan Francisco
Dec 14
SFO12:17 pmSan Francisco
20h 28m
2 stops
BHD4:45 pmBelfast City
$930
KLM
Dec 1
BHD5:15 pmBelfast City
26h 30m
1 stop
SFO11:45 amSan Francisco
Dec 8
SFO7:00 amSan Francisco
18h 10m
2 stops
BHD9:10 amBelfast City
$933

British Airways flights from Belfast to San Francisco

Our best British Airways deals on Belfast to San Francisco flight tickets
British Airways
Jan 21
BHD11:05 amBelfast City
15h 40m
1 stop
SFO6:45 pmSan Francisco
Jan 25
SFO5:25 pmSan Francisco
14h 30m
1 stop
BHD3:55 pmBelfast City
$983
British Airways
Jan 21
BHD11:05 amBelfast City
15h 40m
1 stop
SFO6:45 pmSan Francisco
Jan 25
SFO5:25 pmSan Francisco
14h 30m
1 stop
BHD3:55 pmBelfast City
$984
British Airways
Jan 21
BHD11:05 amBelfast City
15h 40m
1 stop
SFO6:45 pmSan Francisco
Jan 25
SFO4:05 pmSan Francisco
18h 30m
2 stops
BHD6:35 pmBelfast City
$985

momondo Fare Finder

 
Use the filters below to find and compare flights from Belfast to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Tue 12/1

10:15 am-12:55 pm

2 stops34h 40m

San Francisco

Tue 12/8

3:10 pm-8:30 pm

2 stops21h 20m

$926

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Mon 11/23

5:15 pm-11:45 am

1 stop26h 30m

San Francisco

Mon 12/14

12:17 pm-4:45 pm

2 stops20h 28m

$930

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Tue 12/1

5:15 pm-11:45 am

1 stop26h 30m

San Francisco

Tue 12/8

7:00 am-9:10 am

2 stops18h 10m

$933

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Tue 12/1

5:15 pm-11:45 am

1 stop26h 30m

San Francisco

Tue 12/8

1:50 pm-4:45 pm

1 stop18h 55m

$947

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Mon 11/23

5:15 pm-3:35 pm

2 stops30h 20m

San Francisco

Mon 12/14

6:00 am-4:45 pm

2 stops26h 45m

$954

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Tue 12/1

10:15 am-12:55 pm

2 stops34h 40m

San Francisco

Tue 12/8

3:10 pm-9:10 am

3 stops34h 00m

$958
Quickest round-trip

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 1/21

11:05 am-6:45 pm

1 stop15h 40m

San Francisco

Mon 1/25

5:25 pm-3:55 pm

1 stop14h 30m

$983

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 1/21

11:05 am-6:45 pm

1 stop15h 40m

San Francisco

Mon 1/25

4:05 pm-6:35 pm

2 stops18h 30m

$983

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 1/21

11:05 am-6:45 pm

1 stop15h 40m

San Francisco

Mon 1/25

4:05 pm-6:35 pm

2 stops18h 30m

$984

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 1/21

11:05 am-6:45 pm

1 stop15h 40m

San Francisco

Mon 1/25

5:25 pm-3:55 pm

1 stop14h 30m

$984

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Belfast to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to San Francisco

Best Price Found

$926

Fastest flight time

15h 40m

Direct flights

None
The best flight deal from Belfast to San Francisco found on momondo in the last 72 hours is $926
The fastest flight from Belfast to San Francisco takes 15h 40m
There are no direct flights from Belfast to San Francisco. There are no popular flight routes from Belfast to San Francisco.
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Frequently asked questions about flying from Belfast to San Francisco

  • How far is Belfast to San Francisco by plane?

    The straight-line distance from Belfast to San Francisco is 5028.4 mi. 15h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to San Francisco Airport?

    Prices for flights from Belfast to San Francisco Airport are updated daily.

  • How old do you have to be to fly from Belfast to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Belfast to San Francisco

  • How do I get Price Alerts for flights from Belfast to San Francisco?

    Confirm your travel details to search for the latest offers for flights from Belfast to San Francisco. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Belfast to San Francisco with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Hayward
Walnut Creek
Santa Clara
Fremont
Bodega Bay
Berkeley
Sunnyvale
Half Moon Bay
Vallejo
Roseville
Salinas
Sonoma
Milpitas
Burlingame
Palo Alto
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to San Francisco?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to San Francisco. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to San Francisco.

I’m not ready to book a flight from Belfast to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Belfast and alert you when they change.

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