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Cheap flights from California to Belfast from $344

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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:00 pm - 7:30 am
LAX
-
BHD
26h 30m
1 stop
British Airways Logo
6:30 am - 3:50 pm
BHD
-
LAX
17h 20m
1 stop
$640British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
5:20 pm - 3:30 pm
LAS
-
BHD
14h 10m
1 stop
British Airways Logo
6:30 am - 8:00 pm
BHD
-
LAS
21h 30m
1 stop
$641British Airways
Mon, Apr 13 - Fri, Apr 24
British Airways Logo
11:51 am - 5:30 pm
LAS
-
BHD
21h 39m
2 stops
British Airways Logo
6:30 am - 8:00 pm
BHD
-
LAS
21h 30m
1 stop
$642British Airways
Mon, Apr 13 - Fri, Apr 24
British Airways Logo
9:00 pm - 7:30 am
LAX
-
BHD
26h 30m
1 stop
British Airways Logo
6:30 am - 3:50 pm
BHD
-
LAX
17h 20m
1 stop
$642British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
3:55 pm - 6:45 pm
LAS
-
BHD
18h 50m
2 stops
British Airways Logo
9:30 am - 9:56 pm
BHD
-
LAS
20h 26m
2 stops
$645British Airways
Mon, Apr 13 - Fri, Apr 24
British Airways Logo
4:35 pm - 3:40 pm
SFO
-
BHD
15h 05m
1 stop
British Airways Logo
8:35 pm - 1:50 pm
BHD
-
SFO
25h 15m
1 stop
$652British Airways
Wed, Jul 29 - Thu, Aug 27
British Airways Logo
11:07 am - 1:35 pm
SFO
-
BHD
18h 28m
2 stops
British Airways Logo
8:35 pm - 1:50 pm
BHD
-
SFO
25h 15m
1 stop
$655British Airways
Wed, Jul 29 - Thu, Aug 27
British Airways Logo
11:07 am - 1:35 pm
SFO
-
BHD
18h 28m
2 stops
British Airways Logo
9:35 am - 8:37 pm
BHD
-
SFO
19h 02m
2 stops
$658British Airways
Wed, Jul 29 - Thu, Aug 27
American Airlines Logo
3:59 pm - 5:40 pm
LAS
-
BHD
17h 41m
2 stops
American Airlines Logo
9:35 am - 9:50 pm
BHD
-
LAS
20h 15m
2 stops
$786American Airlines
Sun, Aug 2 - Sat, Aug 15
Multiple Airlines Logo
7:00 am - 2:15 pm
BUR
-
BHD
24h 15m
2 stops
Multiple Airlines Logo
12:25 pm - 9:59 pm
BHD
-
BUR
16h 34m
2 stops
$945Multiple Airlines
Wed, Mar 18 - Wed, Mar 25

British Airways flights from California to Belfast City Airport

Our best British Airways deals on California to Belfast City Airport flight tickets
British Airways
Mar 4
LAX9:00 pmLos Angeles
26h 30m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD6:30 amBelfast City
17h 20m
1 stop
LAX3:50 pmLos Angeles
$640
British Airways
Apr 13
LAS5:20 pmLas Vegas Harry Reid Intl
14h 10m
1 stop
BHD3:30 pmBelfast City
Apr 24
BHD6:30 amBelfast City
21h 30m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
$641
British Airways
Mar 4
LAX3:30 pmLos Angeles
32h 00m
1 stop
BHD7:30 amBelfast City
Mar 8
BHD9:10 amBelfast City
14h 40m
1 stop
LAX3:50 pmLos Angeles
$642

Delta flights from California to Belfast City Airport

Our best Delta deals on California to Belfast City Airport flight tickets
Delta
May 27
SFO10:32 amSan Francisco
22h 23m
2 stops
BHD4:55 pmBelfast City
Jun 4
BHD5:30 pmBelfast City
26h 15m
1 stop
SFO11:45 amSan Francisco
$873
Delta
Jun 22
SFO1:00 pmSan Francisco
19h 55m
2 stops
BHD4:55 pmBelfast City
Jul 2
BHD5:30 pmBelfast City
26h 15m
1 stop
SFO11:45 amSan Francisco
$1,076

momondo Fare Finder

 
Customize your flight search to find flights from California to Belfast City 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 February 4, 2026.
Use the filters below to find and compare flights from California to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 3/4

9:00 pm-7:30 am

1 stop26h 30m

Belfast City

Sun 3/8

6:30 am-3:50 pm

1 stop17h 20m

$640

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mon 4/13

5:20 pm-3:30 pm

1 stop14h 10m

Belfast City

Fri 4/24

6:30 am-8:00 pm

1 stop21h 30m

$641

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mon 4/13

11:51 am-5:30 pm

2 stops21h 39m

Belfast City

Fri 4/24

6:30 am-8:00 pm

1 stop21h 30m

$642

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 3/4

9:00 pm-7:30 am

1 stop26h 30m

Belfast City

Sun 3/8

6:30 am-3:50 pm

1 stop17h 20m

$642

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mon 4/13

3:55 pm-6:45 pm

2 stops18h 50m

Belfast City

Fri 4/24

9:30 am-9:56 pm

2 stops20h 26m

$645

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 7/29

4:35 pm-3:40 pm

1 stop15h 05m

Belfast City

Thu 8/27

8:35 pm-1:50 pm

1 stop25h 15m

$652

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 7/29

11:07 am-1:35 pm

2 stops18h 28m

Belfast City

Thu 8/27

8:35 pm-1:50 pm

1 stop25h 15m

$655

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 7/29

11:07 am-1:35 pm

2 stops18h 28m

Belfast City

Thu 8/27

9:35 am-8:37 pm

2 stops19h 02m

$658

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Sun 8/2

3:59 pm-5:40 pm

2 stops17h 41m

Belfast City

Sat 8/15

9:35 am-9:50 pm

2 stops20h 15m

$786

BurbankBelfast

BUR - BHD

BURBHD

Burbank Bob Hope

Wed 3/18

7:00 am-2:15 pm

2 stops24h 15m

Belfast City

Wed 3/25

12:25 pm-9:59 pm

2 stops16h 34m

$945

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from California to Belfast City 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

Can stopping save me money on California to Belfast City Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a California to Belfast City Airport flight.

Cheap California to Belfast City Airport flight deals and tips

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

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from California to Belfast City Airport takes 13h 50m
There are no direct flights from California to Belfast City Airport. There are no popular flight routes from California to Belfast City Airport.
Search flight deals

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

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

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

  • How old do you have to be to fly from California to Belfast City 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 City Airport.

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

    The travel and health documents you'll need for your trip to Belfast City 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 City 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 City Airport

Compare and see reviews for airlines that fly from California to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,715 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belfast from California which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between California and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Belfast from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast City Airport trip

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