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$390+ Cheap flights from Belfast to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Belfast to California

Keep the following information in mind while searching for Belfast to California flight deals. Data was last updated July 31, 2025.

Round-trip from

$550
(Connections by easyJet)

One-way from

$390
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$778
From Belfast to California
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One-way flight from Belfast to California
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Highest demand for flights based on searches. 11% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Belfast to California

Cheapest flights from Belfast to California
Explore the most affordable flight options available from Belfast to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Connections by easyJet deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:05 amBFS - LAX
1 stop16h 05mMultiple Airlines
Fri 9/194:30 pmLAX - BFS
1 stop32h 55mMultiple Airlines
Deal found 7/29$550
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:35 pmBFS - SFO
1 stop30h 40mMultiple Airlines
Wed 10/159:20 pmSFO - BFS
1 stop17h 50mMultiple Airlines
Deal found 7/31$701
This KLM deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 amBHD - SFO
1 stop13h 15mKLM
Wed 10/154:54 pmSFO - BHD
2 stops16h 01mKLM
Deal found 7/31$797
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 amBHD - SFO
2 stops21h 11mDelta
Wed 10/151:19 pmSFO - BHD
2 stops23h 56mDelta
Deal found 7/31$803
This British Airways deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:30 amBHD - SFO
2 stops19h 37mBritish Airways
Fri 9/52:17 pmSFO - BHD
2 stops22h 28mBritish Airways
Deal found 7/31$874
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:35 amBFS - LAS
3 stops42h 26mMultiple Airlines
Sat 9/207:25 amLAS - BFS
3 stops31h 05mMultiple Airlines
Deal found 7/30$913
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:55 amBHD - SFO
3 stops34h 35mMultiple Airlines
Wed 10/154:20 pmSFO - BHD
2 stops19h 15mMultiple Airlines
Deal found 7/31$987
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:05 amBHD - LAX
1 stop14h 55mMultiple Airlines
Thu 8/74:30 pmLAX - BHD
1 stop19h 55mMultiple Airlines
Deal found 7/30$1,484
This Netflights deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:30 amBHD - SFO
1 stop13h 15mVirgin Atlantic
Sat 9/201:45 pmSFO - BHD
1 stop23h 30mVirgin Atlantic
Deal found 7/30$6,212

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast to California 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Belfast to California that are best for you.

Fly from

Belfast

Fly to

California

Route

Depart

Return

Price

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Fri 9/12

6:05 am-2:10 pm

1 stop16h 05m

Los Angeles

Fri 9/19

4:30 pm-9:25 am

1 stop32h 55m

$550

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Sat 9/20

3:35 pm-2:15 pm

1 stop30h 40m

San Francisco

Wed 10/15

9:20 pm-11:10 pm

1 stop17h 50m

$701

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 9/20

6:30 am-11:45 am

1 stop13h 15m

San Francisco

Wed 10/15

4:54 pm-4:55 pm

2 stops16h 01m

$797

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 9/20

6:30 am-7:41 pm

2 stops21h 11m

San Francisco

Wed 10/15

1:19 pm-9:15 pm

2 stops23h 56m

$803

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 8/20

11:30 am-11:07 pm

2 stops19h 37m

San Francisco

Fri 9/5

2:17 pm-8:45 pm

2 stops22h 28m

$874

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Sat 9/13

10:35 am-9:01 pm

3 stops42h 26m

Las Vegas Harry Reid Intl

Sat 9/20

7:25 am-10:30 pm

3 stops31h 05m

$913

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 9/20

6:55 am-9:30 am

3 stops34h 35m

San Francisco

Wed 10/15

4:20 pm-7:35 pm

2 stops19h 15m

$987

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Sat 9/13

6:30 am-11:45 am

1 stop13h 15m

San Francisco

Sat 9/20

1:45 pm-9:15 pm

1 stop23h 30m

$6,212

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 11/30

3:45 pm-11:27 am

2 stops51h 42m

$390

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Sun 11/30

8:25 pm-11:27 am

2 stops47h 02m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
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Best time to book a flight from Belfast to California

Have a flexible travel schedule? Discover the best time to fly to California from Belfast with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to California

What is the cheapest month to book a flight from Belfast to California?

Currently, January is the cheapest month in which you can book a flight from Belfast to California (average of $246). Flying from Belfast to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Belfast to California, such as Delta, KLM, and Virgin Atlantic. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
7,222 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Belfast to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Belfast to California?

    While some choose either Belfast Intl - Los Angeles or Belfast City - Ontario, Belfast City - San Francisco is the most popular route from Belfast to California.

  • Can I find deals for flights from Belfast to California that include hotel bookings?

    Yes. In addition to deals on Belfast to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belfast to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to California.

  • Can I find deals for business class flights from Belfast to California?

    Yes. Cheapflights offers flight deals from Belfast to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast to California?

    Currently, January is the cheapest month in which you can book a flight from Belfast to California (average of $246). Flying from Belfast to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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