$554 Find Cheap Flights from Belfast Intl Airport to California

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast Intl to California departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to California, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to California, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Belfast Intl to California

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Los Angeles
Los Angeles3 stops$954
San Francisco
San Francisco2 stops$997
Los Angeles
Los Angeles3 stops$954
San Francisco
San Francisco2 stops$997

Book Cheap Belfast Intl to California Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belfast Intl to California 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.

Recent round-trip flight deals from Belfast Intl to California

Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
9:05 pm - 8:20 am
BFS
-
LAX
43h 15m
3 stops
Multiple Airlines Logo
5:30 pm - 6:55 pm
LAX
-
BFS
17h 25m
2 stops
$954Multiple Airlines
Tue, Jul 7 - Wed, Jul 15
Multiple Airlines Logo
7:35 am - 1:20 pm
BFS
-
LAS
13h 45m
1 stop
Multiple Airlines Logo
5:50 pm - 10:20 pm
LAS
-
BFS
20h 30m
2 stops
$997Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
7:00 am - 9:10 pm
BFS
-
SFO
22h 10m
2 stops
Multiple Airlines Logo
4:30 pm - 11:20 pm
SFO
-
BFS
22h 50m
2 stops
$997Multiple Airlines
Thu, Sep 3 - Sun, Sep 13
Multiple Airlines Logo
3:00 pm - 8:50 pm
BFS
-
SFO
37h 50m
1 stop
Multiple Airlines Logo
7:35 pm - 9:50 pm
SFO
-
BFS
18h 15m
2 stops
$1,005Multiple Airlines
Tue, Jul 7 - Fri, Jul 17
Multiple Airlines Logo
7:35 am - 1:20 pm
BFS
-
LAS
13h 45m
1 stop
Multiple Airlines Logo
8:25 pm - 9:15 pm
LAS
-
BFS
16h 50m
2 stops
$1,008Multiple Airlines
Thu, Jun 18 - Wed, Jun 24
Multiple Airlines Logo
10:45 pm - 6:35 pm
BFS
-
LAS
27h 50m
2 stops
Multiple Airlines Logo
5:50 pm - 10:20 pm
LAS
-
BFS
20h 30m
2 stops
$1,010Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
7:35 am - 1:20 pm
BFS
-
LAS
13h 45m
1 stop
Multiple Airlines Logo
3:45 pm - 3:15 pm
LAS
-
BFS
15h 30m
1 stop
$1,016Multiple Airlines
Wed, Jun 10 - Wed, Jun 24
Multiple Airlines Logo
8:10 am - 6:25 pm
BFS
-
LAX
18h 15m
2 stops
Multiple Airlines Logo
8:10 pm - 10:20 pm
LAX
-
BFS
18h 10m
2 stops
$1,017Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
9:05 pm - 8:20 am
BFS
-
LAX
43h 15m
3 stops
Multiple Airlines Logo
7:30 am - 11:05 pm
LAX
-
BFS
31h 35m
3 stops
$1,028Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
11:25 am - 1:50 pm
BFS
-
SFO
34h 25m
1 stop
Multiple Airlines Logo
1:00 pm - 4:30 pm
SFO
-
BFS
19h 30m
2 stops
$1,028Multiple Airlines
Booking Insights

KAYAK's insights & trends for Belfast Intl to California flights

Get data-powered insights and trends into flights from Belfast Intl to California to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Belfast Intl Airport to California?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Belfast Intl Airport to California, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Belfast Intl Airport to California is January, when tickets cost $0 (return) on average. On the other hand, the most expensive months are March and February, when the average cost of round-trip tickets is $1,697 and $1,190 respectively.

Find deals

Good to know

Low seasonAugust
Cheapest flight$554
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 28% lower on average.
Flight from Belfast Intl Airport to Las Vegas

FAQs - booking California flights

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

    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 Belfast Intl Airport to California.

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Belfast Intl Airport to California with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport to California?

    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 from Belfast Intl Airport to 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 from Belfast Intl to California

Information on your arrival and departure airports

Belfast Intl Airport (BFS)