Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from California to Belfast from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Belfast departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 pm - 11:05 pm
LAX
-
BFS
18h 55m
2 stops
Multiple Airlines Logo
7:30 am - 4:50 pm
BFS
-
LAX
41h 20m
3 stops
$931Multiple Airlines
Thu, Sep 24 - Wed, Oct 7
Multiple Airlines Logo
1:25 pm - 11:00 pm
LAX
-
BFS
25h 35m
2 stops
Multiple Airlines Logo
8:30 am - 11:40 am
BFS
-
LAX
35h 10m
2 stops
$984Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
7:30 am - 4:15 pm
LAX
-
BFS
24h 45m
2 stops
Multiple Airlines Logo
10:15 am - 8:20 am
BFS
-
LAX
30h 05m
2 stops
$991Multiple Airlines
Mon, Sep 14 - Thu, Sep 24
Multiple Airlines Logo
5:30 pm - 6:55 pm
LAX
-
BFS
17h 25m
2 stops
Multiple Airlines Logo
8:10 pm - 8:20 am
BFS
-
LAX
44h 10m
3 stops
$1,020Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
7:30 am - 6:55 pm
LAX
-
BFS
27h 25m
3 stops
Multiple Airlines Logo
7:30 am - 4:50 pm
BFS
-
LAX
41h 20m
3 stops
$1,023Multiple Airlines
Thu, Sep 24 - Wed, Oct 7
Multiple Airlines Logo
7:30 am - 11:00 pm
LAX
-
BFS
31h 30m
3 stops
Multiple Airlines Logo
8:10 pm - 8:20 am
BFS
-
LAX
44h 10m
3 stops
$1,047Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
8:10 pm - 11:05 pm
LAX
-
BFS
18h 55m
2 stops
Multiple Airlines Logo
7:30 am - 6:25 pm
BFS
-
LAX
18h 55m
2 stops
$1,051Multiple Airlines
Thu, Sep 24 - Wed, Oct 7
Multiple Airlines Logo
8:10 pm - 9:15 pm
LAX
-
BFS
17h 05m
2 stops
Multiple Airlines Logo
7:30 am - 6:20 pm
BFS
-
LAX
42h 50m
3 stops
$1,052Multiple Airlines
Sun, Aug 2 - Wed, Aug 19
Multiple Airlines Logo
10:20 am - 11:20 pm
LAX
-
BFS
29h 00m
2 stops
Multiple Airlines Logo
8:15 pm - 6:25 pm
BFS
-
LAX
30h 10m
2 stops
$1,056Multiple Airlines
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
8:15 am - 3:15 pm
LAX
-
BFS
23h 00m
3 stops
Multiple Airlines Logo
8:15 pm - 6:25 pm
BFS
-
LAX
30h 10m
2 stops
$1,060Multiple Airlines
Tue, Aug 4 - Tue, Aug 18

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from California to Belfast Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from California to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/24

8:10 pm-11:05 pm

2 stops18h 55m

Belfast Intl

Wed 10/7

7:30 am-4:50 pm

3 stops41h 20m

$931

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/17

1:25 pm-11:00 pm

2 stops25h 35m

Belfast Intl

Wed 9/23

8:30 am-11:40 am

2 stops35h 10m

$984

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Mon 9/14

7:30 am-4:15 pm

2 stops24h 45m

Belfast Intl

Thu 9/24

10:15 am-8:20 am

2 stops30h 05m

$991

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/17

5:30 pm-6:55 pm

2 stops17h 25m

Belfast Intl

Wed 9/23

8:10 pm-8:20 am

3 stops44h 10m

$1,020

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/24

7:30 am-6:55 pm

3 stops27h 25m

Belfast Intl

Wed 10/7

7:30 am-4:50 pm

3 stops41h 20m

$1,023

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/17

7:30 am-11:00 pm

3 stops31h 30m

Belfast Intl

Wed 9/23

8:10 pm-8:20 am

3 stops44h 10m

$1,047
Quickest round-trip

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Thu 9/24

8:10 pm-11:05 pm

2 stops18h 55m

Belfast Intl

Wed 10/7

7:30 am-6:25 pm

2 stops18h 55m

$1,051

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Sun 8/2

8:10 pm-9:15 pm

2 stops17h 05m

Belfast Intl

Wed 8/19

7:30 am-6:20 pm

3 stops42h 50m

$1,052

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Tue 8/4

10:20 am-11:20 pm

2 stops29h 00m

Belfast Intl

Tue 8/18

8:15 pm-6:25 pm

2 stops30h 10m

$1,056

Los AngelesBelfast

LAX - BFS

LAXBFS

Los Angeles

Tue 8/4

8:15 am-3:15 pm

3 stops23h 00m

Belfast Intl

Tue 8/18

8:15 pm-6:25 pm

2 stops30h 10m

$1,060

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from California to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Belfast Intl Airport?

On average, it takes 14h to fly from California to Belfast Intl Airport if you fly out of Los Angeles (the most popular airport in California) and into Belfast Intl Airport (the most popular airport in Belfast Intl Airport). If you’re flying out of San Francisco and into Belfast Intl Airport, then the flight time is around 15h 30m.

Cheap California to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Belfast Intl Airport

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from California to Belfast Intl Airport takes 12h 35m
There are no direct flights from California to Belfast Intl Airport. There are no popular flight routes from California to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from California to Belfast Intl Airport

  • When did momondo last update prices for flights from California to Belfast Intl Airport?

    Prices for flights from California to Belfast Intl Airport are updated daily.

  • How many operators does momondo search for flights from California to Belfast Intl Airport?

  • How old do you have to be to fly from California to Belfast Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Belfast Intl Airport

Compare and see reviews for airlines that fly from California to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $586Free CancellationRating
6.7
8,082 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh
Ballymena
Newry
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from California to Belfast?

It is quick and easy to find California to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from California to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from California with this policy.

How can momondo help me find flights from California to Belfast?

Once you have performed a search for California to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $149
Flights to London Gatwick Airportfrom $162
Flights to London Stansted Airportfrom $492
Flights to London City Airportfrom $168
Flights to London Luton Airportfrom $491
Flights to Glasgow Intl Airportfrom $145
Flights to London Southend Airportfrom $678
Flights to Belfast City Airportfrom $330