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Cheap flights from California to Belfast City Airport from £312

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from California to Belfast City

Keep the following information in mind while searching for California to Belfast City flight deals. Data was last updated 24 October 2025.

Round-trip from

£479

One-way from

£312

Popular in

June

Cheapest in

October

Average price

£475
British Airways
  • British Airways
  • 24/3-31/3
  • 2 total stops
  • 30h 30m total
  • California to Belfast
Search Deals
British Airways
  • British Airways
  • 22/11
  • 2 total stops
  • 30h 40m total
  • California to Belfast
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from California to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from California to Belfast City
Explore the most affordable flight options available from California to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Wed 3/1213:55SFO - BHD
1 stop18h 55mDelta
Sun 7/1217:20BHD - SFO
1 stop26h 30mDelta
Deal found 21/10£514
Sat 15/1123:14SFO - BHD
2 stops27h 06mBritish Airways
Sun 23/1106:30BHD - SFO
2 stops25h 03mBritish Airways
Deal found 24/10£517
Wed 12/1112:50SJC - BHD
2 stops20h 00mVirgin Atlantic
Sun 16/1117:20BHD - SJC
2 stops37h 36mVirgin Atlantic
Deal found 23/10£525
Sat 15/1107:05SFO - BHD
2 stops25h 45mDelta
Sat 22/1106:30BHD - SFO
1 stop13h 20mDelta
Deal found 24/10£539
Mon 10/1115:30LAX - BHD
1 stop16h 35mBritish Airways
Mon 17/1119:25BHD - LAX
1 stop28h 25mBritish Airways
Deal found 23/10£574
Fri 28/1119:30LAX - BHD
1 stop13h 45mAmerican Airlines
Wed 17/1206:35BHD - LAX
1 stop14h 55mAmerican Airlines
Deal found 22/10£598
Wed 12/1112:45SNA - BHD
2 stops20h 05mDelta
Sun 16/1106:30BHD - SNA
2 stops23h 49mDelta
Deal found 22/10£600
Wed 12/1107:00BUR - BHD
2 stops25h 50mDelta
Sun 16/1106:30BHD - BUR
2 stops37h 12mDelta
Deal found 21/10£605
Sat 15/1113:55SFO - BHD
1 stop18h 55mMultiple Airlines
Sun 23/1117:20BHD - SFO
1 stop26h 30mMultiple Airlines
Deal found 23/10£625
Fri 28/1107:15LAX - BHD
2 stops25h 35mDelta
Wed 17/1206:30BHD - LAX
2 stops21h 45mDelta
Deal found 22/10£626
Mon 3/1121:55LAX - BHD
2 stops26h 30mBritish Airways
Sat 15/1118:00BHD - LAX
2 stops30h 35mBritish Airways
Deal found 23/10£643
Mon 3/1113:45LAX - BHD
1 stop23h 15mDelta
Sat 15/1117:20BHD - LAX
1 stop26h 25mDelta
Deal found 23/10£652

Cheapflights Fare Finder

 
Customise your flight search to find flights from California to Belfast City 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 858,174 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from California to Belfast City Airport that are best for you.

Fly from

California

Fly to

Belfast City

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 24/3

18:30-16:45

1 stop15h 15m

Belfast City

Tue 31/3

06:35-13:50

1 stop15h 15m

£479

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 24/3

10:24-10:30

2 stops17h 06m

Belfast City

Tue 31/3

06:35-17:40

1 stop19h 05m

£487

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 23/1

15:30-14:15

1 stop14h 45m

Belfast City

Tue 3/2

11:25-18:30

1 stop15h 05m

£501

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Wed 18/2

21:00-20:15

1 stop15h 15m

Belfast City

Fri 27/2

11:30-18:25

1 stop14h 55m

£506

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-16:50

1 stop18h 55m

Belfast City

Sun 7/12

17:20-11:50

1 stop26h 30m

£514

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

13:55-16:50

1 stop18h 55m

Belfast City

Sun 7/12

06:30-11:50

1 stop13h 20m

£514

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 12/11

12:50-16:50

2 stops20h 00m

Belfast City

Sun 16/11

17:20-22:56

2 stops37h 36m

£525

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 12/3

16:30-14:00

1 stop14h 30m

Belfast City

Wed 18/3

19:25-14:30

1 stop26h 05m

£555

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 10/11

15:30-16:05

1 stop16h 35m

Belfast City

Mon 17/11

19:25-15:50

1 stop28h 25m

£574

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 2/4

11:35-21:20

2 stops25h 45m

Belfast City

Mon 6/4

17:25-21:06

2 stops35h 41m

£583

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 27 results
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Best time to book a flight from California to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from California with our price prediction graph.
Estimated return 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 California to Belfast City Airport

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

Currently, March is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £439). Flying from California to Belfast City Airport in June is currently the most expensive (average of £701). 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.

What is the cheapest time of day to fly from CA to BHD?

Find hourly flight availability from California to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.

It’s optimal to fly from California to Belfast City Airport at midday. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from California to Belfast City Airport?

Related info for your journey

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

  • How long is the flight from California to Belfast City Airport?

    Departing from California to Belfast City Airport will take you 15h 15m. California and Belfast City Airport are separated by a distance of 5038 mi. This flight may include one or multiple stops.

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

    The most popular route from California to Belfast City Airport is Los Angeles - Belfast City. You may also consider Ontario - Belfast City or San Francisco - Belfast City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Belfast City 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 California to Belfast City Airport?

    Currently, March is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £439). Flying from California to Belfast City Airport in June is currently the most expensive (average of £701). 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

Travelling to a place near Belfast City Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from California to Belfast City?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from California to Belfast City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from California to Belfast City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from California to Belfast City.

Can Cheapflights find flights from California to Belfast City with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from California to Belfast City flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from California to Belfast City become cheaper?

Of course! You can now track prices for flights from California to Belfast City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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