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Cheap flights from Belfast to San Francisco from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to San Francisco departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

$446

Fastest flight time

14h 40m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Belfast in the past 72 hours is $446. The best round-trip flight deal from Belfast to San Francisco found on momondo in the last 72 hours is $630.
The fastest flight from Belfast to San Francisco takes 14h 40m
There are no direct flights from Belfast to San Francisco. Popular non-direct routes for this connection are Belfast City Airport - San Francisco Airport and Belfast Intl Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

How to get the cheapest flight ticket from Belfast to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Belfast to San Francisco?

November. The cheapest time of year to fly to San Francisco from Belfast is November. Most expensive is August

What is the cheapest day to depart Belfast for San Francisco?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Friday

When is the cheapest time to fly from Belfast to San Francisco?

Belfast to San Francisco flights are currently only available in the morning

What is the cheapest airline that flies to San Francisco from Belfast?

British Airways. American Airlines and British Airways are the most popular carriers operating from Belfast to San Francisco

What is the cheapest Belfast to San Francisco flight route?

Belfast Intl - San Francisco. Fly from Belfast Intl to San Francisco for the best Belfast - San Francisco flight prices

If you are looking to fly from Belfast to San Francisco, you are most likely going to fly from Belfast Intl Airport to San Francisco Airport, the most popular airports on that route. If you are looking for an alternate airport near Belfast Intl Airport, Belfast City Airport is a great option and is located in Belfast. In March, $634 is typically the cheapest round trip price you’ll find from Belfast to San Francisco which you can find when you fly BFS — SFO.

Belfast Intl Airport (BFS) to San Francisco Airport (SFO)$634
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Belfast City Airport (BHD) to San Francisco Airport (SFO)$634
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Easily compare round-trip flights from Belfast to San Francisco

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Belfast to San Francisco by changing tabs
American Airlines
Apr 18
BHD6:35 amBelfast City
18h 50m
1 stop
SFO5:25 pmSan Francisco
Apr 22
SFO1:54 pmSan Francisco
20h 46m
2 stops
BHD6:40 pmBelfast City
Multiple Airlines
Apr 23
BHD5:20 pmBelfast City
30h 09m
2 stops
SFO3:29 pmSan Francisco
Apr 30
SFO1:55 pmSan Francisco
18h 55m
1 stop
BHD4:50 pmBelfast City
Delta
Apr 23
BHD5:20 pmBelfast City
34h 20m
2 stops
SFO7:40 pmSan Francisco
Apr 30
SFO10:55 amSan Francisco
21h 55m
2 stops
BHD4:50 pmBelfast City
British Airways
Sep 6
BHD6:35 amBelfast City
14h 40m
1 stop
SFO1:15 pmSan Francisco
Sep 10
SFO7:20 pmSan Francisco
17h 20m
1 stop
BHD8:40 pmBelfast City
American Airlines
Apr 18
BHD6:35 amBelfast City
14h 40m
1 stop
SFO1:15 pmSan Francisco
Apr 22
SFO3:30 pmSan Francisco
13h 20m
1 stop
BHD12:50 pmBelfast City
Multiple Airlines
Apr 23
BHD5:20 pmBelfast City
26h 25m
1 stop
SFO11:45 amSan Francisco
Apr 30
SFO1:55 pmSan Francisco
18h 55m
1 stop
BHD4:50 pmBelfast City

Find the cheapest one-way flights from Belfast to San Francisco

If you're looking for one-way flights from Belfast to San Francisco, view some of our deals below provided by Aer Lingus
Multiple Airlines
Apr 13
BFS6:00 amBelfast Intl
34h 03m
3 stops
SFO8:03 amSan Francisco
Aer Lingus
Apr 13
BHD6:55 amBelfast City
40h 55m
2 stops
SFO3:50 pmSan Francisco
Multiple Airlines
Apr 13
BHD7:00 amBelfast City
33h 03m
3 stops
SFO8:03 amSan Francisco

Best airlines flying from Belfast to San Francisco

Compare and see reviews for airlines that fly from Belfast to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $609Free CancellationRating
6.8
6,960 reviews
Search British Airways flights
American AirlinesPriceFrom $639Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights

Delta flights from Belfast to San Francisco

Our best Delta deals on Belfast to San Francisco flight tickets
Delta
Apr 23
BHD5:20 pmBelfast City
34h 20m
2 stops
SFO7:40 pmSan Francisco
Apr 30
SFO10:55 amSan Francisco
21h 55m
2 stops
BHD4:50 pmBelfast City
Delta
Sep 6
BHD5:20 pmBelfast City
33h 25m
2 stops
SFO6:45 pmSan Francisco
Sep 10
SFO7:00 amSan Francisco
25h 50m
2 stops
BHD4:50 pmBelfast City

British Airways flights from Belfast to San Francisco

Our best British Airways deals on Belfast to San Francisco flight tickets
British Airways
Sep 6
BHD6:35 amBelfast City
14h 40m
1 stop
SFO1:15 pmSan Francisco
Sep 10
SFO7:20 pmSan Francisco
17h 20m
1 stop
BHD8:40 pmBelfast City
British Airways
Sep 6
BHD10:10 amBelfast City
18h 34m
2 stops
SFO8:44 pmSan Francisco
Sep 10
SFO3:30 pmSan Francisco
15h 50m
1 stop
BHD3:20 pmBelfast City

  • How far is Belfast to San Francisco by plane?

    The straight-line distance from Belfast to San Francisco is 5028.1 mi. 14h 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 many operators does momondo search for flights from Belfast to San Francisco Airport?

  • 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.


Alternative routes for Belfast to San Francisco

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Belfast to Los Angeles Flights
Fastest flight time15h 10m
Cheapest price$747
Belfast to Ontario Flights
Fastest flight time20h 14m
Cheapest price$734

Similar Belfast to San Francisco flights

Flexible with your destination? Broaden your search and find flights similar to your Belfast to San Francisco route

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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