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$566+ Cheap flights from California to Belfast

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from California to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from California to Belfast

Cheapest flights from California to Belfast
Explore the most affordable flight options available from California to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/28:40 pmSFO - BHD
1 stop13h 55mBritish Airways
Mon 12/911:30 amBHD - SFO
1 stop35h 30mBritish Airways
Deal found 11/20$619
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:30 pmSFO - BHD
1 stop17h 05mAmerican Airlines
Mon 12/99:10 amBHD - SFO
2 stops19h 47mAmerican Airlines
Deal found 11/20$659
This KLM deal was found by Cheapflights users on 11/20. 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 11/301:45 pmSFO - BHD
1 stop19h 05mKLM
Mon 12/95:20 pmBHD - SFO
1 stop26h 30mKLM
Deal found 11/20$686
This Delta deal was found by Cheapflights users on 11/20. 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 11/301:45 pmSFO - BHD
1 stop19h 05mDelta
Mon 12/96:30 amBHD - SFO
1 stop13h 20mDelta
Deal found 11/20$715
This Finnair deal was found by Cheapflights users on 11/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/265:25 pmLAX - BHD
1 stop17h 15mFinnair
Wed 12/46:35 amBHD - LAX
1 stop21h 45mFinnair
Deal found 11/21$919
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/261:00 pmLAX - BHD
2 stops16h 35mAmerican Airlines
Wed 12/411:30 amBHD - LAX
1 stop16h 50mAmerican Airlines
Deal found 11/21$923
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/253:30 pmLAX - BHD
1 stop14h 45mBritish Airways
Wed 1/811:30 amBHD - LAX
1 stop35h 15mBritish Airways
Deal found 11/21$948
This Delta deal was found by Cheapflights users on 11/21. 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.
Tue 11/269:00 amLAX - BHD
2 stops23h 50mDelta
Wed 12/45:20 pmBHD - LAX
1 stop26h 25mDelta
Deal found 11/21$960
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Mon 12/28:30 amSFO - BFS
3 stops27h 40mMultiple Airlines
Mon 12/91:25 pmBFS - SFO
2 stops29h 40mMultiple Airlines
Deal found 11/20$1,170
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 pmLAS - BHD
2 stops16h 40mAmerican Airlines
Sun 1/56:30 amBHD - LAS
1 stop15h 06mAmerican Airlines
Deal found 11/21$1,396
This British Airways deal was found by Cheapflights users on 11/21. 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.
Sun 12/298:55 pmLAS - BHD
1 stop13h 45mBritish Airways
Sun 1/56:30 amBHD - LAS
1 stop15h 06mBritish Airways
Deal found 11/21$1,422
This easyJet worldwide deal was found by Cheapflights users on 11/21. 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 easyJet worldwide is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:45 pmLAS - BHD
1 stop19h 45mMultiple Airlines
Sun 1/57:20 amBHD - LAS
1 stop15h 20mMultiple Airlines
Deal found 11/21$1,455

Find flights from California to Belfast within your budget

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, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 12/2

8:40 pm-6:35 pm

1 stop13h 55m

Belfast City

Mon 12/9

11:30 am-3:00 pm

1 stop35h 30m

$619

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 2/18

8:40 pm-6:40 pm

1 stop14h 00m

Belfast City

Fri 2/28

6:45 am-3:00 pm

1 stop16h 15m

$630

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Tue 2/18

8:05 am-10:30 am

2 stops18h 25m

Belfast City

Fri 2/28

8:40 am-3:00 pm

1 stop14h 20m

$635

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 2/22

8:40 pm-7:40 pm

1 stop15h 00m

Belfast City

Sat 3/1

9:10 am-6:45 pm

1 stop17h 35m

$691

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 3/6

5:20 pm-4:40 pm

1 stop15h 20m

Belfast City

Fri 3/14

6:45 am-7:25 pm

1 stop19h 40m

$700

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 3/6

9:30 am-10:20 am

2 stops16h 50m

Belfast City

Fri 3/14

8:40 am-9:25 pm

1 stop19h 45m

$714

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Sat 2/22

1:45 pm-4:50 pm

1 stop19h 05m

Belfast City

Sat 3/1

6:30 am-7:01 pm

2 stops20h 31m

$735

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

Thu 3/6

11:00 am-4:50 pm

2 stops21h 50m

Belfast City

Fri 3/14

6:30 am-10:42 pm

2 stops23h 12m

$760

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Fri 2/21

5:20 pm-7:15 pm

2 stops17h 55m

Belfast City

Fri 2/28

6:45 am-3:30 pm

2 stops16h 45m

$844

San FranciscoBelfast

SFO - BFS

SFOBFS

San Francisco

Tue 5/13

8:15 am-1:45 pm

2 stops21h 30m

Belfast Intl

Tue 5/20

8:20 am-12:05 pm

2 stops35h 45m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 21 results
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Best time to book a flight from California to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from California 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.

Travel insights for flights from California to Belfast

Get recent, data-driven insights about flights from California to Belfast including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from California to Belfast (average of $657). Flying from California to Belfast in June is currently the most expensive (average of $1,189). 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 BFS?

Find hourly flight availability from California to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Belfast as you normally would.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Finnair, British Airways and American Airlines from California to Belfast to help guide your decision. 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
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Belfast. 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 California to Belfast?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Belfast 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?

    Currently, February is the cheapest month in which you can book a flight from California to Belfast (average of $657). Flying from California to Belfast in June is currently the most expensive (average of $1,189). 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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Alternative routes for California to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from California to Belfast

Discover the top 2 airlines that operate flights from California to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$493Average$857FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$574Average$957FlexibilityNo cancel feeOn-time70%
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