Cheap flights from Belfast to San Francisco International

Return
Economy
Belfast (BHD)
San Francisco (SFO)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Belfast (BHD) to San Francisco International (SFO)

All the information you need to plan the best BHD to SFO flight in 2021: compare Belfast to San Francisco International flight prices with the expected peak season, weather and rainfall in San Francisco International.
BF1 - SFO
Price
£360 - £734

Popular in

January

High demand for flights, 29% potential price rise

Cheapest in

September

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

Round-trip from

£360

From Belfast to San Francisco International

One-way from

£245

One-way flight from Belfast to San Francisco International

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

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Belfast to San Francisco International?

Find a great deal and save up to 41% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast to San Francisco International within the next two weeks, with the cheapest ticket starting at £384.

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

February can be a great time to fly to San Francisco International from Belfast with a flight ticket averaging about £350. Cheapflights users have found deals in the month of February for as cheap as £256. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Belfast to San Francisco International (BF1 - SFO)?

It’s optimal to fly from Belfast to San Francisco International at midday. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Belfast to San Francisco International in May, June 2021

The best prices found for BHD to SFO flights in May, June
18 Jun - 22 Jun
£593pp
BHD
Belfast City
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
BHD
Belfast City

Belfast to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Belfast found for this year
1 Oct - 25 Oct
£458pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
BHD
Belfast City
2 Dec - 6 Dec
£469pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
BHD
Belfast City
2 Dec - 6 Dec
£476pp
BHD
Belfast City
Delta
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
BHD
Belfast City

One-way flights to San Francisco International from Belfast

The cheapest one-way flights from Belfast to San Francisco International
13:15 - 07:45
Delta
1 stop
26h 30m
BHD - SFO
Delta
£375
Delta
05:30 - 11:50
Multiple Airlines
3 stops
38h 20m
BFS - SFO
Multiple Airlines
£246
Gotogate
09:00 - 05:56
Multiple Airlines
3 stops
28h 56m
BHD - SFO
Multiple Airlines
£1,906
Kiwi.com

Related info for your journey

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

Flight FAQs

From Belfast to San Francisco International

Are flight prices decreasing from Belfast to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Air France, and Malta MedAir flying from Belfast to San Francisco have implemented new flexible cancellation policies.

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

Located just 11.8 mi from the city centre, San Francisco is the airport most travellers will use when flying to San Francisco from Belfast. Booking flights from Belfast to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast from 5 different airlines.

Can I find flights from Belfast to San Francisco International for under £503 on Cheapflights?

Yes, there are multiple flights from Belfast to San Francisco International for under £503. The cheapest flight booked recently is on Virgin Atlantic for just £458, but on average you can expect to pay £2,570.

Are there direct flights from Belfast to San Francisco International for under £431 on Cheapflights?

There are no direct flights from Belfast to San Francisco International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Belfast weather warmer or cooler than San Francisco?

You can imagine temperatures to be in the 25 °C range in September. The weather in San Francisco is generally hotter than Belfast's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Belfast to San Francisco International?

Airlines like American Airlines, Iberia, and Virgin Atlantic fly from Belfast to San Francisco International in about 14h 15m. The time it takes to get you to your destination can typically vary by up to 12h 15m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Belfast to San Francisco International return?

Virgin Atlantic, at £459, was found to be the cheapest airline from Belfast to San Francisco International.Alternate airlines flying return to your destination include Iberia and American Airlines. Virgin Atlantic is currently priced 12% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Belfast to San Francisco International one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as £375.

Destination information for San Francisco International

Things to know before you go - useful duration and weather info for your trip from Belfast to San Francisco International.
Today's exchange rate
£1 = $1.40

Airports servicing Belfast

Belfast City (BHD)

Airports servicing San Francisco

Top 4 airlines flying from Belfast to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Belfast to San Francisco International 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
KLM
£489 £714 No cancel fee 75%
Search KLM flights
Malta MedAir
£593 £738 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.

Search Malta MedAir flights
Air France
£473 £809 No cancel fee 77%
Search Air France flights
British Airways
£478 £977 No cancel fee 70%
Search British Airways flights
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First