Cheap flights from San Francisco (SFO) to Belfast Intl (BFS)

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How to find the cheapest flight from
San Francisco (SFO) to Belfast Intl (BFS)

All the information you need to plan the best SFO to BFS flight in 2021: compare San Francisco to Belfast Intl flight prices with the expected peak season, weather and rainfall in Belfast Intl.
SFO - BFS
Price
$631 - $1,656
BFS
Temperature
41 - 60.8 °F
BFS
Precipitation
2 - 3.5 inches

Popular in

February

High demand for flights, 45% potential price rise

Cheapest in

May

Best time to find cheap flights, 31% potential price drop

Average price

$1,064

Average for round-trip flights in December 2021

Round-trip from

$631

From San Francisco to Belfast Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from San Francisco to Belfast Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, May can be a great choice for travel to Belfast Intl Airport. Flights to Belfast Intl Airport from San Francisco in May are about $918 on average during May, but can be found for as low as $623.

When is the cheapest time to fly from San Francisco to Belfast Intl Airport (SFO - BFS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Belfast Intl Airport as you normally would.

Cheap flights from San Francisco to Belfast Intl in December, January 2022

The best prices found for SFO to BFS flights for December, January
20 Jan - 29 Jan
$707pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SFO
San Francisco
20 Jan - 29 Jan
$772pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
SFO
San Francisco
20 Jan - 29 Jan
$805pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
     
3 STOPS
SFO
San Francisco

San Francisco to Belfast Intl 2022 flight deals

Cheap flights to Belfast Intl from San Francisco found for this year
16 Dec - 2 Mar
$1,446pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
     
3 STOPS
SFO
San Francisco
22 Dec - 29 Dec
$1,592pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
SFO
San Francisco
22 Dec - 29 Dec
$1,608pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
SFO
San Francisco

One-way flights to Belfast Intl from San Francisco

The cheapest one-way flights from San Francisco to Belfast Intl
7:10 am - 2:10 pm
Multiple Airlines
2 Stops
23h 00m
SFO - BFS
Multiple Airlines
$962
Gotogate
2:45 pm - 6:20 am
Multiple Airlines
2 Stops
31h 35m
SFO - BFS
Multiple Airlines
$1,354
Combigo
1:35 am - 12:50 pm
Multiple Airlines
3 Stops
27h 15m
SFO - BFS
Multiple Airlines
$957
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Belfast Intl</span> flights.

Flight FAQs

From San Francisco to Belfast Intl

What airport do you fly from for flights from San Francisco to Belfast Intl?

San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Belfast Intl. You should not have trouble finding flights to Belfast Intl from San Francisco; the airport handles an average of 0 outbound flights to Belfast Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the San Francisco airport to Belfast Intl. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

Which airlines flying from San Francisco to Belfast Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Francisco to Belfast Intl have new flexible policies in place due to COVID-19. British Airways, Air France, and Malta MedAir are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from San Francisco to Belfast Intl Airport for under $700 on Cheapflights?

Yes, there are multiple flights from San Francisco to Belfast Intl Airport for under $700. The cheapest flight booked recently is on Multiple Airlines for just $699, but on average you can expect to pay $1,088.

What are the cheapest flights from San Francisco to Belfast Intl Airport?

On average you can expect to pay $794 for a flight from San Francisco to Belfast Intl Airport. The cheapest flight overall is $562 while the most popular route, (San Francisco - Belfast Intl) is currently priced at $578.

What are the most popular airlines that fly from San Francisco to Belfast Intl Airport?

The most popular airlines flying from San Francisco to Belfast Intl Airport are American Airlines, Air France and British Airways. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Belfast Intl (BFS)

Do I need a COVID test to fly to Belfast Intl from San Francisco?

Information is based on travel restrictions from San Francisco to Belfast Intl

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Belfast Intl.

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Belfast Intl.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Belfast Intl.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to San Francisco from Belfast Intl?

Returning to San Francisco from Belfast Intl

COVID-19 testing requirements
Visitors from Belfast Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Belfast Intl are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Belfast Intl (BFS)

Alternative routes for San Francisco to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Belfast Intl

Things to know before you go - useful duration and weather info for your trip from San Francisco to Belfast Intl.
Today's exchange rate
$1 = £0.76
Average temperature for December in Belfast Intl
46.4 °F
Avg rainfall for December in Belfast Intl
3.1 ″

Airports servicing San Francisco

Airports servicing Belfast

Top 4 airlines flying from San Francisco to Belfast Intl

The chart below displays the airlines Cheapflights users traveling from San Francisco to Belfast Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Malta MedAir
$560 $884 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Malta MedAir. Please check directly on their website for additional information.

British Airways
$598 $860 No cancel fee 70%
Delta
$617 $925 No cancel fee N/A
Air France
$666 $787 No cancel fee 77%