What are the cheapest airlines to fly from California to Belfast City Airport one-way?

The cheapet airlines for a one-way flight from California to Belfast City Airport are American Airlines (£288), Iberia (£294), and British Airways (£336).

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 San Francisco - Belfast City or Ontario - Belfast City.

What is the cheapest month to fly from California to Belfast City Airport?

September can be a great time to fly to Belfast City Airport from California with a flight ticket averaging about £658. Cheapflights users have found deals in the month of September for as cheap as £503. The most expensive prices can be found in the month of June.

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.

£193+ Flights from California to Belfast City Airport

Cheap flight deals from California to Belfast City

Round-trip from	£461
One-way from	£193
Popular in	June
Cheapest in	September
Average price	£571

British Airways
12/10-22/10
2 total stops
29h 20m total
California to Belfast

Search Deals

3/10
1 total stop
19h 55m total
California to Belfast

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£136 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from California to Belfast City

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 16 August 2025.

Sun 12/1019:20SFO - BHD

1 stop14h 20mBritish Airways

Wed 22/1006:50BHD - SFO

1 stop15h 00mBritish Airways

Deal found 15/8£461

Sun 12/1009:16SFO - BHD

2 stops18h 14mAmerican Airlines

Wed 22/1011:30BHD - SFO

2 stops18h 13mAmerican Airlines

Deal found 15/8£476

Wed 3/1217:30SFO - BHD

1 stop15h 05mBritish Airways

Sun 7/1209:10BHD - SFO

1 stop13h 50mBritish Airways

Deal found 13/8£487

Mon 29/915:40LAX - BHD

1 stop13h 15mBritish Airways

Mon 6/1019:30BHD - LAX

1 stop30h 35mBritish Airways

Deal found 15/8£493

Fri 10/1015:50SFO - BHD

2 stops20h 55mBritish Airways

Fri 17/1006:35BHD - SFO

2 stops21h 52mBritish Airways

Deal found 15/8£499

Mon 3/1118:00LAX - BHD

1 stop16h 35mBritish Airways

Sat 15/1109:15BHD - LAX

1 stop14h 35mBritish Airways

Deal found 14/8£502

Fri 10/1020:05LAX - BHD

1 stop14h 10mBritish Airways

Tue 21/1009:35BHD - LAX

1 stop16h 00mBritish Airways

Deal found 15/8£521

Mon 3/1114:51LAX - BHD

2 stops17h 14mAmerican Airlines

Sat 15/1111:35BHD - LAX

1 stop16h 50mAmerican Airlines

Deal found 15/8£527

Fri 10/1021:30LAX - BHD

1 stop15h 15mAmerican Airlines

Tue 21/1009:35BHD - LAX

2 stops20h 04mAmerican Airlines

Deal found 15/8£530

Thu 14/813:45SFO - BHD

1 stop19h 10mMultiple Airlines

Thu 21/817:25BHD - SFO

1 stop26h 20mMultiple Airlines

Deal found 14/8£601

Wed 3/1211:05SFO - BHD

2 stops21h 45mDelta

Sun 7/1206:30BHD - SFO

1 stop13h 20mDelta

Deal found 13/8£605

Wed 8/1006:00SJC - BHD

2 stops25h 35mAmerican Airlines

Sun 12/1015:50BHD - SJC

2 stops33h 04mAmerican Airlines

Deal found 14/8£644

Best flights from California to Belfast City
Discover carefully curated flight deals from California to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2025.

Sun 12/1019:20SFO - BHD

1 stop14h 20mBritish Airways

Wed 22/1006:50BHD - SFO

1 stop15h 00mBritish Airways

Deal found 15/8£461

Sun 12/1009:16SFO - BHD

2 stops18h 14mAmerican Airlines

Wed 22/1011:30BHD - SFO

2 stops18h 13mAmerican Airlines

Deal found 15/8£476

Wed 3/1211:05SFO - BHD

2 stops21h 45mDelta

Sun 7/1206:30BHD - SFO

1 stop13h 20mDelta

Deal found 13/8£605

Wed 3/1211:05SFO - BHD

2 stops21h 45mVirgin Atlantic

Sun 7/1206:30BHD - SFO

1 stop13h 20mVirgin Atlantic

Deal found 13/8£605

Wed 8/1007:00LGB - BHD

2 stops30h 15mKLM

Sun 12/1017:25BHD - LGB

2 stops36h 08mKLM

Deal found 13/8£688

Sun 12/1008:00SJC - BHD

2 stops19h 30mFinnair

Wed 22/1020:15BHD - SJC

2 stops33h 51mFinnair

Deal found 15/8£871

Thu 20/1116:25SNA - BHD

2 stops16h 15mMultiple Airlines

Wed 26/1111:25BHD - SNA

2 stops18h 05mMultiple Airlines

Deal found 16/8£951

Wed 3/1217:30SFO - BHD

1 stop15h 05mBritish Airways

Sun 7/1209:10BHD - SFO

1 stop13h 50mBritish Airways

Deal found 13/8£487

Fri 5/1217:30SFO - BHD

1 stop15h 45mBritish Airways

Tue 9/1206:35BHD - SFO

1 stop16h 25mBritish Airways

Deal found 15/8£488

Mon 29/915:40LAX - BHD

1 stop13h 15mBritish Airways

Mon 6/1019:30BHD - LAX

1 stop30h 35mBritish Airways

Deal found 15/8£493

Wed 8/1008:00SJC - BHD

2 stops19h 55mAmerican Airlines

Sun 12/1015:50BHD - SJC

2 stops33h 04mAmerican Airlines

Deal found 13/8£644

Fri 17/1009:40BUR - BHD

2 stops27h 35mDelta

Tue 21/1006:30BHD - BUR

2 stops17h 45mDelta

Deal found 13/8£649

Last-minute flights from California to Belfast City
Discover last-minute flight deals from California to Belfast City. Data last updated 16 August 2025 and is based on user searches.

Thu 14/813:45SFO - BHD

1 stop19h 10mMultiple Airlines

Thu 21/817:25BHD - SFO

1 stop26h 20mMultiple Airlines

Deal found 14/8£601

Thu 14/813:00SFO - BHD

2 stops19h 55mKLM

Thu 21/806:30BHD - SFO

1 stop13h 15mKLM

Deal found 14/8£605

Thu 14/808:00SJC - BHD

2 stops21h 15mBritish Airways

Thu 21/806:45BHD - SJC

2 stops23h 40mBritish Airways

Deal found 14/8£716

Mon 25/822:52LAX - BHD

2 stops27h 43mBritish Airways

Wed 3/911:30BHD - LAX

1 stop14h 05mBritish Airways

Deal found 15/8£2,334

Mon 25/808:00SFO - BHD

2 stops17h 20mBritish Airways

Thu 28/819:25BHD - SFO

1 stop26h 25mBritish Airways

Deal found 14/8£4,576

Tue 26/810:33LAX - BHD

2 stops18h 27mBritish Airways

Thu 18/906:35BHD - LAX

1 stop16h 20mBritish Airways

Deal found 14/8£622

Tue 26/813:30LAX - BHD

1 stop15h 30mAmerican Airlines

Thu 18/906:35BHD - LAX

1 stop19h 30mAmerican Airlines

Deal found 13/8£680

Tue 26/820:05LAX - BHD

1 stop31h 50mMultiple Airlines

Wed 3/916:05BHD - LAX

1 stop34h 00mMultiple Airlines

Deal found 15/8£2,584

Fri 29/821:28SFO - BHD

2 stops28h 22mBritish Airways

Sat 6/906:50BHD - SFO

2 stops17h 05mBritish Airways

Deal found 15/8£770

Sat 6/907:55SNA - BHD

2 stops18h 15mBritish Airways

Sun 7/920:05BHD - SNA

2 stops33h 15mBritish Airways

Deal found 14/8£752

Thu 18/920:05LAX - BHD

1 stop15h 15mBritish Airways

Sun 21/906:50BHD - LAX

1 stop21h 25mBritish Airways

Deal found 15/8£642

Fri 19/912:37OAK - BHD

2 stops20h 18mVirgin Atlantic

Tue 23/917:25BHD - OAK

2 stops38h 25mVirgin Atlantic

Deal found 14/8£882

One-way flights from California to Belfast City
Search for one-way flight options from California to Belfast City. Find affordable one-way fares based on user searches. Data last updated 16 August 2025.

Fri 3/1016:30LAX - BHD

1 stop19h 55mMultiple Airlines

Deal found 15/8£193

Mon 25/814:26SFO - BHD

2 stops17h 14mAmerican Airlines

Deal found 15/8£288

Mon 1/907:00SFO - BHD

2 stops29h 45mIberia

Deal found 15/8£294

Sun 14/923:00SFO - BHD

3 stops30h 45mMultiple Airlines

Deal found 15/8£305

Sun 31/815:51SFO - BHD

2 stops17h 49mBritish Airways

Deal found 15/8£331

Fri 3/1014:54ONT - BHD

2 stops19h 21mIberia

Deal found 15/8£335

Fri 3/1015:10SNA - BHD

2 stops16h 20mBritish Airways

Deal found 15/8£336

Mon 25/816:20SFO - BHD

3 stops44h 50mMultiple Airlines

Deal found 15/8£358

Sun 31/813:45SFO - BHD

1 stop23h 30mKLM

Deal found 15/8£370

Tue 26/808:00SFO - BHD

3 stops52h 35mMultiple Airlines

Deal found 15/8£378

Sun 14/916:30SFO - BHD

1 stop14h 10mBritish Airways

Deal found 15/8£390

Fri 3/1014:10BUR - BHD

2 stops20h 05mBritish Airways

Deal found 15/8£392

Cheapflights Fare Finder

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

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 12/10

19:20-17:40

1 stop14h 20m

Belfast City

Wed 22/10

06:50-13:50

1 stop15h 00m

£461

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sun 12/10

09:16-11:30

2 stops18h 14m

Belfast City

Wed 22/10

11:30-21:43

2 stops18h 13m

£476

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

17:30-16:35

1 stop15h 05m

Belfast City

Sun 7/12

09:10-15:00

1 stop13h 50m

£487

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 5/12

17:30-17:15

1 stop15h 45m

Belfast City

Tue 9/12

06:35-15:00

1 stop16h 25m

£488

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 29/9

15:40-12:55

1 stop13h 15m

Belfast City

Mon 6/10

19:30-18:05

1 stop30h 35m

£493

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 10/10

15:50-20:45

2 stops20h 55m

Belfast City

Fri 17/10

06:35-20:27

2 stops21h 52m

£499

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Mon 3/11

18:00-18:35

1 stop16h 35m

Belfast City

Sat 15/11

09:15-15:50

1 stop14h 35m

£502

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 23/1

21:00-19:15

1 stop14h 15m

Belfast City

Tue 3/2

10:00-15:50

1 stop13h 50m

£519

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Fri 10/10

20:05-18:15

1 stop14h 10m

Belfast City

Tue 21/10

09:35-17:35

1 stop16h 00m

£521

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 3/12

11:05-16:50

2 stops21h 45m

Belfast City

Sun 7/12

06:30-11:50

1 stop13h 20m

£605

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 49 results

...

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, April is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £98). Flying from California to Belfast City Airport in December is currently the most expensive (average of £116). 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?

When flying from California to Belfast City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What are the cheapest airlines to fly from California to Belfast City Airport one-way?
The cheapet airlines for a one-way flight from California to Belfast City Airport are American Airlines (£288), Iberia (£294), and British Airways (£336).
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 San Francisco - Belfast City or Ontario - 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, April is the cheapest month in which you can book a flight from California to Belfast City Airport (average of £98). Flying from California to Belfast City Airport in December is currently the most expensive (average of £116). 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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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.

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

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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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Cheap flights from California to Belfast City Airport from £193

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 16 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from California to Belfast City

Cheapest flights from California to Belfast CityExplore 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 16 August 2025.

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 16 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Belfast City Airport that are best for you.

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.

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?

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 16 August 2025.

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.

What are the cheapest airlines to fly from California to Belfast City Airport one-way?

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

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

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

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

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

Travelling to a place near Belfast City Airport?

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 16 August 2025.