Cheap flights from San Francisco to Belfast from $430
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Belfast departing on 11/10. 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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Not ready to book? to track prices.British Airways flights from San Francisco to Belfast City Airport
Our best British Airways deals on San Francisco to Belfast City Airport flight tickets
Delta flights from San Francisco to Belfast City Airport
Our best Delta deals on San Francisco to Belfast City Airport flight tickets
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Use the filters below to find and compare flights from San Francisco to Belfast City Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Sat 2/20
10:00 pm-9:10 am
2 stops27h 10m
Belfast City
Wed 3/3
5:20 pm-11:45 am
1 stop26h 25m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Sat 2/20
10:00 pm-9:10 am
2 stops27h 10m
Belfast City
Mon 3/1
5:20 pm-11:45 am
1 stop26h 25m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Sat 2/20
10:00 pm-9:10 am
2 stops27h 10m
Belfast City
Thu 3/4
9:40 am-11:45 am
1 stop34h 05m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Sat 2/20
10:00 pm-9:10 am
2 stops27h 10m
Belfast City
Tue 3/2
5:20 pm-5:52 pm
2 stops32h 32m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Fri 2/19
8:35 pm-7:10 pm
1 stop14h 35m
Belfast City
Wed 3/3
6:35 am-2:55 pm
1 stop16h 20m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Wed 10/28
6:25 pm-7:05 pm
1 stop17h 40m
Belfast City
Sat 11/7
9:20 am-6:45 pm
1 stop17h 25m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Thu 2/18
8:35 pm-8:20 pm
1 stop15h 45m
Belfast City
Mon 3/1
7:40 pm-2:55 pm
1 stop27h 15m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Fri 2/19
5:25 pm-7:10 pm
1 stop17h 45m
Belfast City
Mon 3/1
5:35 pm-2:55 pm
1 stop29h 20m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Thu 2/18
8:35 pm-6:45 pm
1 stop14h 10m
Belfast City
Wed 3/3
6:35 am-2:55 pm
1 stop16h 20m
San FranciscoBelfast
SFO San Francisco - BHD Belfast City
SFOBHD
San Francisco
Fri 2/19
5:25 pm-7:10 pm
1 stop17h 45m
Belfast City
Fri 3/5
8:35 am-2:55 pm
1 stop14h 20m
See travel insights to Belfast from
How to get the cheapest flight ticket from San Francisco to Belfast City Airport
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
When to book flights from San Francisco to Belfast City Airport
Cheap San Francisco to Belfast City Airport (SFO to BHD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Belfast City Airport
Frequently asked questions about flying from San Francisco to Belfast City Airport
How far is San Francisco to Belfast City by plane?
The distance between San Francisco and Belfast City is about 5029.1 mi. By plane, this route typically takes 14h 40m.
When did momondo last update prices for flights from San Francisco Airport to Belfast City Airport?
Prices for flights from San Francisco Airport to Belfast City Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Belfast City Airport?
As of October 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Belfast City Airport.
How old do you have to be to fly from San Francisco Airport to Belfast City Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Belfast City Airport.
What documentation or ID do you need to fly to Belfast City Airport?
The travel and health documents required for your trip to Belfast City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Belfast City Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Belfast City Airport is British Airways (100% of total bookings).
Best airlines flying from San Francisco to Belfast City Airport
Compare and see reviews for airlines that fly from San Francisco to Belfast City Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $693 | Free Cancellation | Rating 6.7 8,257 reviews |
Traveling to a place near Belfast?
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Why should I use momondo to find a flight deal from San Francisco to Belfast?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Belfast for you.
Can I find flights from San Francisco to Belfast with flexible booking policies on momondo?
Flights from San Francisco to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Francisco to Belfast?
momondo helps you find the best flight between San Francisco and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Belfast right now. Can momondo alert me if prices change?
Price alerts on flights to Belfast from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.