Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from California to Belfast from $206

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 4/1. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from California to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 pm - 6:50 pm
LAX
-
BHD
16h 50m1 stop
British Airways Logo
6:35 am - 1:30 pm
BHD
-
LAX
14h 55m1 stop
$604British Airways
Thu, Jan 29 - Thu, Feb 5
British Airways Logo
11:40 am - 2:15 pm
LAX
-
BHD
18h 35m2 stops
British Airways Logo
11:25 am - 6:30 pm
BHD
-
LAX
15h 05m1 stop
$620British Airways
Fri, Jan 23 - Tue, Feb 3
American Airlines Logo
7:25 pm - 6:50 pm
LAX
-
BHD
15h 25m1 stop
American Airlines Logo
10:40 am - 8:25 pm
BHD
-
LAX
17h 45m1 stop
$622American Airlines
Thu, Jan 15 - Thu, Jan 22
British Airways Logo
8:40 pm - 8:15 pm
SFO
-
BHD
15h 35m1 stop
British Airways Logo
6:35 am - 3:00 pm
BHD
-
SFO
16h 25m1 stop
$622British Airways
Tue, Jan 13 - Tue, Jan 20
British Airways Logo
1:00 pm - 2:15 pm
LAX
-
BHD
17h 15m2 stops
British Airways Logo
8:45 am - 8:55 pm
BHD
-
LAX
20h 10m2 stops
$623British Airways
Fri, Jan 23 - Tue, Feb 3
American Airlines Logo
7:25 pm - 6:50 pm
LAX
-
BHD
15h 25m1 stop
American Airlines Logo
10:40 am - 9:18 pm
BHD
-
LAX
18h 38m2 stops
$633American Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
8:40 pm - 6:35 pm
SFO
-
BHD
13h 55m1 stop
Multiple Airlines Logo
8:45 am - 9:37 pm
BHD
-
SFO
20h 52m2 stops
$655Multiple Airlines
Mon, Jan 12 - Tue, Jan 27
Delta Logo
9:50 am - 4:50 pm
SFO
-
BHD
23h 00m2 stops
Delta Logo
5:20 pm - 11:50 am
BHD
-
SFO
26h 30m1 stop
$667Delta
Mon, Jan 12 - Tue, Jan 27
Delta Logo
6:00 am - 4:50 pm
SFO
-
BHD
26h 50m2 stops
Delta Logo
5:20 pm - 11:50 am
BHD
-
SFO
26h 30m1 stop
$671Delta
Tue, Jan 13 - Mon, Jan 26
Multiple Airlines Logo
6:00 am - 4:05 pm
SJC
-
BHD
26h 05m2 stops
Multiple Airlines Logo
6:30 am - 9:29 pm
BHD
-
SJC
22h 59m2 stops
$689Multiple Airlines
Mon, Jan 19 - Sun, Jan 25

American Airlines flights from California to Belfast

Our best American Airlines deals on California to Belfast flight tickets
American Airlines
Jan 15
LAX7:25 pmLos Angeles
15h 25m
1 stop
BHD6:50 pmBelfast City
Jan 22
BHD10:40 amBelfast City
17h 45m
1 stop
LAX8:25 pmLos Angeles
$622
Find similar
American Airlines
Jan 15
LAX7:25 pmLos Angeles
15h 25m
1 stop
BHD6:50 pmBelfast City
Jan 22
BHD10:40 amBelfast City
18h 38m
2 stops
LAX9:18 pmLos Angeles
$633
Find similar
American Airlines
Jan 8
LAX9:30 amLos Angeles
16h 50m
2 stops
BHD10:20 amBelfast City
Jan 16
BHD6:45 amBelfast City
16h 35m
1 stop
LAX3:20 pmLos Angeles
$726
Find similar

Delta flights from California to Belfast

Our best Delta deals on California to Belfast flight tickets
Delta
Jan 12
SFO9:50 amSan Francisco
23h 00m
2 stops
BHD4:50 pmBelfast City
Jan 27
BHD5:20 pmBelfast City
26h 30m
1 stop
SFO11:50 amSan Francisco
$667
Find similar
Delta
Jan 13
SFO6:00 amSan Francisco
26h 50m
2 stops
BHD4:50 pmBelfast City
Jan 26
BHD5:20 pmBelfast City
26h 30m
1 stop
SFO11:50 amSan Francisco
$671
Find similar
Delta
Jan 12
SFO7:00 amSan Francisco
25h 50m
2 stops
BHD4:50 pmBelfast City
Jan 27
BHD5:20 pmBelfast City
34h 16m
2 stops
SFO7:36 pmSan Francisco
$672
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Belfast 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 December 18, 2025.
Use the filters below to find and compare flights from California to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 1/29

6:00 pm-6:50 pm

1 stop16h 50m

Belfast City

Thu 2/5

6:35 am-1:30 pm

1 stop14h 55m

$604

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 1/23

11:40 am-2:15 pm

2 stops18h 35m

Belfast City

Tue 2/3

11:25 am-6:30 pm

1 stop15h 05m

$620

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 1/15

7:25 pm-6:50 pm

1 stop15h 25m

Belfast City

Thu 1/22

10:40 am-8:25 pm

1 stop17h 45m

$622

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/13

8:40 pm-8:15 pm

1 stop15h 35m

Belfast City

Tue 1/20

6:35 am-3:00 pm

1 stop16h 25m

$622

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 1/23

1:00 pm-2:15 pm

2 stops17h 15m

Belfast City

Tue 2/3

8:45 am-8:55 pm

2 stops20h 10m

$623

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 1/15

7:25 pm-6:50 pm

1 stop15h 25m

Belfast City

Thu 1/22

10:40 am-9:18 pm

2 stops18h 38m

$633

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 1/12

8:40 pm-6:35 pm

1 stop13h 55m

Belfast City

Tue 1/27

8:45 am-9:37 pm

2 stops20h 52m

$655

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 1/12

9:50 am-4:50 pm

2 stops23h 00m

Belfast City

Tue 1/27

5:20 pm-11:50 am

1 stop26h 30m

$667

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 1/13

6:00 am-4:50 pm

2 stops26h 50m

Belfast City

Mon 1/26

5:20 pm-11:50 am

1 stop26h 30m

$671

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 1/19

6:00 am-4:05 pm

2 stops26h 05m

Belfast City

Sun 1/25

6:30 am-9:29 pm

2 stops22h 59m

$689

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

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

What is the cheapest month to fly to Belfast?

In general, October is the cheapest month to fly from California to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $633. If you don’t want to visit Belfast in October, then you should wait until February to fly from California, when ticket prices are also cheap, with an average price of $685.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from California to Belfast is on a Friday when prices can be found for as low as $691. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to Belfast for around $1,143.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest California to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $681. Try not to purchase tickets in the afternoon because they tend to be around $838. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap California to Belfast flight deals and tips

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

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from California to Belfast takes 14h 00m
There are no direct flights from California to Belfast. There are no popular flight routes from California to Belfast.
Search flight deals

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

    Prices for flights from California to Belfast are updated daily.

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

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

    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.

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

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

Compare and see reviews for airlines that fly from California to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from California.

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

If you are not ready to book a flight from California to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

An easier way to manage your Belfast 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
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport