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Good to know
Low season:
May
Best time to beat the crowds
5%
expected price decrease
High season:
July
Most popular time to fly
15%
expected price increase
Average price:
£430
(price for this month)
When to Book Flights from Belfast Intl to San Francisco
Average price per month
Top tips for finding a cheap flight
Book at least 1 week before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly is May.
FAQs for Booking Belfast Intl to San Francisco Flights
How does KAYAK find such low flight prices?
KAYAK processes over 2 billion travel queries annually and displays results from hundreds of airlines and third party sites, allowing it to find a variety of flight prices and options. It also displays results from 2M+ properties along with car hire, holiday packages, activities and millions of verified reviews so users can see as many available travel options as possible.
How can Hacker Fares save me money?
Hacker Fares allow you to combine one-way tickets on different airlines when it can save you money over a traditional return ticket.
Does KAYAK query more flight providers than competitors?
Yes, KAYAK has access to more data and information than online travel agencies and consistently outperforms the competition in accuracy, globally.
How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.
Belfast Intl - San Francisco Flights
Departure:
Belfast Intl (BFS) United Kingdom
Destination:
San Francisco (SFO) United States
Return flight deals:
Browse destinations:
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- San Francisco:
£444
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