How does KAYAK find such low prices on flights from California 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 California 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 California to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from California 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 California 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 California 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 California 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 California 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>

£212 CHEAP FLIGHTS from California to Belfast

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

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Flight Deals

Cheap Flights from California to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from California 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.

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

Round-trip

One-way

Recent return flight deals from California to Belfast

Wed, 15 Oct - Thu, 23 Oct

13:25 - 13:30LAX-BHD

16h 05m1 stop

06:35 - 18:05BHD-LAX

19h 30m1 stop

£428American Airlines

Find Deal

Wed, 15 Oct - Thu, 23 Oct

11:30 - 11:55LAX-BHD

16h 25m2 stops

12:40 - 20:15BHD-LAX

15h 35m1 stop

£431American Airlines

Find Deal

Sun, 1 Mar - Tue, 31 Mar

17:30 - 16:50SFO-BHD

15h 20m1 stop

09:35 - 20:43BHD-SFO

19h 08m2 stops

£438British Airways

Find Deal

Sun, 1 Mar - Tue, 31 Mar

20:40 - 18:40SFO-BHD

14h 00m1 stop

20:20 - 13:50BHD-SFO

25h 30m1 stop

£441British Airways

Find Deal

Mon, 6 Oct - Tue, 4 Nov

13:45 - 16:55SFO-BHD

19h 10m1 stop

17:20 - 11:50BHD-SFO

26h 30m1 stop

£466KLM

Find Deal

Fri, 23 Jan - Tue, 3 Feb

15:30 - 14:15LAX-BHD

14h 45m1 stop

11:25 - 18:30BHD-LAX

15h 05m1 stop

£466Finnair

Find Deal

Mon, 6 Oct - Tue, 4 Nov

15:23 - 16:55SFO-BHD

17h 32m2 stops

06:30 - 11:50BHD-SFO

13h 20m1 stop

£469KLM

Find Deal

Fri, 23 Jan - Tue, 3 Feb

08:15 - 10:30LAX-BHD

18h 15m2 stops

08:45 - 15:50BHD-LAX

15h 05m1 stop

£470

Find Deal

Mon, 6 Oct - Sun, 2 Nov

13:45 - 16:55SFO-BHD

19h 10m1 stop

17:20 - 11:50BHD-SFO

26h 30m1 stop

£516

Find Deal

Sat, 4 Oct - Mon, 3 Nov

19:20 - 11:30SFO-BHD

32h 10m1 stop

11:30 - 15:00BHD-SFO

35h 30m1 stop

£1,160Finnair

Find Deal

Cheapest return fare

£428

American Airlines

Wed 15/10Thu 23/10

LAX - BHD • 1 stop

Cheapest one-way flight

£212

Multi-carrier

Mon 17/11

SFO - BFS • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Belfast!

Useful Info

Cheapest flight	£212

Flight from San Francisco to Belfast Intl Airport

How does KAYAK find such low prices on flights from California 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 California to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from California 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 California 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 California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California 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 California 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 California

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy class flights to Belfast

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£212 Find Cheap Flights from California to Belfast

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

Cheap Flights from California to Belfast

Recent return flight deals from California to Belfast

Recent one-way flight deals from California to Belfast

Everything you should know

Good to know - Cheap tickets from California to Belfast

FAQs for booking flights from California to Belfast

How does KAYAK find such low prices on flights from California 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 California to Belfast.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from California 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 California 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 California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California 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 California 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 California

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 Belfast

Choose which airport to fly into in Belfast

Find deals for your return flight