Skip to main content
Beginning of main content

Cheap Flights from Belfast to San Francisco $569.76

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Belfast to San Francisco (BFS to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Belfast to San Francisco (BFS to SFO)

Question : What price range should you expect when booking from Belfast (BFS) to San Francisco (SFO)?
Answer : Ranging from $527 to $735, prices for BFS to SFO fluctuate less than the majority of routes from the United Kingdom. However, the sooner you book, the better price you tend to get.

Question : What is the cheapest round-trip ticket you can get to San Francisco?
Answer : Prices are hitting as high as $735 over the next three months when flying to SFO from BFS. Check out KLM, as they have been booking customers at just $527.

Question : Do travelers from Belfast typically stay in San Francisco for very long?
Answer : Travelers from BFS to SFO stay 21 days on average.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.