How does KAYAK find such low prices on flights from San Francisco Bay Area to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to Belfast. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from San Francisco Bay Area to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to San Francisco Bay Area with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£254 CHEAP FLIGHTS from San Francisco Bay Area to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

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Flights Deals

Cheap Flight Deals from San Francisco Bay Area to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from San Francisco Bay Area to Belfast that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent return flight deals from San Francisco Bay Area to Belfast

KAYAK's recommended return flight deals from the most popular airlines that fly from San Francisco Bay Area to Belfast.

Discover the best prices for you by selecting your travel dates on KAYAK.

19:20 - 20:45SFO-BHD

17h 25m1 stop

06:50 - 13:50BHD-SFO

15h 00m1 stop

£485British Airways

Find Deal

Fri, 19 Sep - Sun, 28 Sep

13:20 - 15:30SFO-BHD

18h 10m2 stops

06:50 - 13:50BHD-SFO

15h 00m1 stop

£489British Airways

Find Deal

Fri, 19 Sep - Sun, 28 Sep

11:00 - 15:30SFO-BHD

20h 30m2 stops

06:50 - 21:29BHD-SFO

22h 39m2 stops

£495British Airways

Find Deal

Fri, 19 Sep - Sun, 28 Sep

19:20 - 20:45SFO-BHD

17h 25m1 stop

09:35 - 17:25BHD-SFO

15h 50m1 stop

£501American Airlines

Find Deal

Tue, 8 Jul - Tue, 16 Sep

13:17 - 15:20SFO-BHD

18h 03m2 stops

09:35 - 17:25BHD-SFO

15h 50m1 stop

£504American Airlines

Find Deal

Tue, 8 Jul - Tue, 16 Sep

16:25 - 17:30SFO-BHD

17h 05m2 stops

09:35 - 21:29BHD-SFO

19h 54m2 stops

£512British Airways

Find Deal

Tue, 8 Jul - Tue, 16 Sep

19:20 - 20:45SFO-BHD

17h 25m1 stop

19:30 - 13:50BHD-SFO

26h 20m1 stop

£645British Airways

Find Deal

Thu, 24 Jul - Mon, 28 Jul

06:16 - 11:10SFO-BHD

20h 54m2 stops

18:30 - 20:26BHD-SFO

33h 56m2 stops

£652British Airways

Find Deal

Thu, 24 Jul - Mon, 28 Jul

19:20 - 20:45SFO-BHD

17h 25m1 stop

19:30 - 22:37BHD-SFO

35h 07m2 stops

£671British Airways

Find Deal

Thu, 24 Jul - Mon, 28 Jul

07:30 - 21:05SFO-BFS

29h 35m3 stops

22:55 - 13:59BFS-SFO

47h 04m3 stops

£935

Find Deal

Sun, 15 Jun - Sun, 22 Jun

Useful Info

How does KAYAK find such low prices on flights from San Francisco Bay Area to Belfast?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from San Francisco Bay Area to Belfast?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to San Francisco Bay Area with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to Belfast?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to San Francisco Bay Area

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy class flights to Belfast

£254 Find Cheap Flights from San Francisco Bay Area to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

Cheap Flight Deals from San Francisco Bay Area to Belfast

Recent return flight deals from San Francisco Bay Area to Belfast

Recent one-way flight deals from San Francisco Bay Area to Belfast

Recent last minute flight deals from San Francisco Bay Area to Belfast

FAQs for booking flights from San Francisco Bay Area to Belfast

How does KAYAK find such low prices on flights from San Francisco Bay Area to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from San Francisco Bay Area to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to San Francisco Bay Area with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

Cabin class types available on flights to San Francisco Bay Area

Complete your trip to Belfast with a hotel stay or car hire

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to San Francisco Bay Area

Choose which airport to fly into in Belfast

Find deals for your return flight