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Cheap flights from California to Northern Ireland from £197

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — BFS
12 May — 19 May1
1 adult
Sun 12/5
Sun 19/5

What is the cheapest month to fly from California to Northern Ireland?

November can be a great time to fly to Northern Ireland from California with a flight ticket averaging about £693. Cheapflights users have found deals in the month of November for as cheap as £509. The most expensive prices can be found in the month of January.

When is the cheapest time to fly from California to Northern Ireland (CA - NIR)?

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

Cheap Delta flights from California to Northern Ireland

Explore cheap flight options specifically provided by Delta for the route between California and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Consider these cheap Delta flights we've found departing from California to Northern Ireland. Make sure to check back often as deals are often changing.
Tue 1/1016:45LAX - BHD
1 stop16h 05mDelta
Tue 8/1017:20BHD - LAX
1 stop26h 30mDelta
Deal found 6/5£555
Tue 1/1009:12LAX - BHD
2 stops23h 38mDelta
Tue 8/1017:20BHD - LAX
1 stop29h 30mDelta
Deal found 6/5£558
Tue 1/1008:55LAX - BHD
2 stops23h 55mDelta
Tue 8/1017:20BHD - LAX
2 stops30h 59mDelta
Deal found 6/5£566
Fri 27/913:50SFO - BHD
1 stop19h 00mDelta
Sat 5/1017:20BHD - SFO
2 stops33h 24mDelta
Deal found 6/5£587
Sun 19/509:49LAX - BHD
2 stops23h 01mDelta
Tue 28/517:20BHD - LAX
1 stop29h 30mDelta
Deal found 7/5£641
Fri 27/910:50SFO - BHD
2 stops22h 00mDelta
Sat 5/1017:20BHD - SFO
2 stops33h 24mDelta
Deal found 6/5£645
Sun 19/511:00LAX - BHD
2 stops21h 50mDelta
Tue 28/517:20BHD - LAX
2 stops33h 12mDelta
Deal found 7/5£649
Fri 27/913:50LAX - BHD
1 stop19h 00mDelta
Tue 1/1017:20BHD - LAX
1 stop26h 30mDelta
Deal found 6/5£668

Cheap KLM flights from California to Northern Ireland

Explore cheap flight options specifically provided by KLM for the route between California and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
To aid your search, here are some of the cheapest KLM flights we've found from California to Northern Ireland. Deals frequently update to provide users with more options.
Fri 20/922:45SFO - BHD
2 stops34h 05mKLM
Fri 6/1217:20BHD - SFO
2 stops31h 01mKLM
Deal found 6/5£590
Thu 3/1013:50LAX - BHD
1 stop19h 00mKLM
Thu 17/1017:20BHD - LAX
1 stop26h 30mKLM
Deal found 6/5£622
Fri 27/913:50SFO - BHD
1 stop19h 00mKLM
Sat 5/1017:20BHD - SFO
1 stop26h 25mKLM
Deal found 6/5£633
Fri 20/922:45SFO - BHD
2 stops34h 05mKLM
Fri 6/1217:20BHD - SFO
1 stop26h 30mKLM
Deal found 6/5£637
Fri 27/906:30SJC - BHD
2 stops26h 20mKLM
Tue 1/1017:20BHD - SJC
2 stops33h 31mKLM
Deal found 6/5£657
Sat 8/616:50LAX - BHD
1 stop16h 00mKLM
Wed 10/717:20BHD - LAX
2 stops29h 00mKLM
Deal found 6/5£6,701

Cheap California to Northern Ireland flights in May & June 2024

Find cheap flight options from California to Northern Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 7 May 2024.
Scroll through some of the best deals on flights from California to Northern Ireland in 2024. Check back in a little while for more flight options.
Sun 19/516:30LAX - BFS
1 stop31h 10mMultiple Airlines
Tue 28/520:55BFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 6/5£544
Sun 19/516:30LAX - BFS
1 stop33h 25mMultiple Airlines
Tue 28/520:55BFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 7/5£551
Fri 31/516:30LAX - BFS
1 stop33h 35mMultiple Airlines
Wed 5/621:05BFS - LAX
2 stops54h 00mMultiple Airlines
Deal found 6/5£557
Sun 19/516:30LAX - BFS
1 stop31h 10mMultiple Airlines
Tue 28/522:00BFS - LAX
2 stops24h 10mMultiple Airlines
Deal found 6/5£560
Sun 19/516:30LAX - BHD
1 stop20h 15mMultiple Airlines
Tue 28/520:30BHD - LAX
1 stop25h 40mMultiple Airlines
Deal found 6/5£589
Sun 19/516:30LAX - BHD
1 stop20h 15mMultiple Airlines
Tue 28/520:30BHD - LAX
1 stop25h 40mMultiple Airlines
Deal found 7/5£595
Fri 7/616:30LAX - BFS
1 stop18h 45mMultiple Airlines
Tue 11/607:05BFS - LAX
2 stops42h 25mMultiple Airlines
Deal found 6/5£604
Fri 31/516:30LAX - BFS
1 stop33h 35mMultiple Airlines
Fri 7/607:05BFS - LAX
2 stops20h 00mMultiple Airlines
Deal found 6/5£606
Sun 19/516:30LAX - BHD
2 stops17h 05mAmerican Airlines
Tue 28/509:45BHD - LAX
1 stop15h 58mAmerican Airlines
Deal found 6/5£641

California to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between California and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Scroll through some of the best deals on flights from California to Northern Ireland in 2024. Check back in a little while for more flight options.
Sun 19/516:30LAX - BFS
1 stop31h 10mMultiple Airlines
Tue 28/520:55BFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 6/5£544
Sun 19/516:30LAX - BFS
1 stop33h 25mMultiple Airlines
Tue 28/520:55BFS - LAX
1 stop25h 15mMultiple Airlines
Deal found 7/5£551
Tue 1/1016:45LAX - BHD
1 stop16h 05mDelta
Tue 8/1017:20BHD - LAX
1 stop26h 30mDelta
Deal found 6/5£555
Fri 31/516:30LAX - BFS
1 stop33h 35mMultiple Airlines
Wed 5/621:05BFS - LAX
2 stops54h 00mMultiple Airlines
Deal found 6/5£557
Tue 1/1009:12LAX - BHD
2 stops23h 38mDelta
Tue 8/1017:20BHD - LAX
1 stop29h 30mDelta
Deal found 6/5£558
Sun 19/516:30LAX - BFS
1 stop31h 10mMultiple Airlines
Tue 28/522:00BFS - LAX
2 stops24h 10mMultiple Airlines
Deal found 6/5£560
Tue 1/1008:55LAX - BHD
2 stops23h 55mDelta
Tue 8/1017:20BHD - LAX
2 stops30h 59mDelta
Deal found 6/5£566
Fri 27/913:50SFO - BHD
1 stop19h 00mDelta
Sat 5/1017:20BHD - SFO
2 stops33h 24mDelta
Deal found 6/5£587
Sun 19/516:30LAX - BHD
1 stop20h 15mMultiple Airlines
Tue 28/520:30BHD - LAX
1 stop25h 40mMultiple Airlines
Deal found 6/5£589

California to Northern Ireland flights leaving soon

Find last-minute flight options from California to Northern Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Users seeking a last-minute flight from California to Northern Ireland should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 14/521:25LAX - BHD
1 stop13h 30mAmerican Airlines
Tue 21/516:20BHD - LAX
1 stop30h 35mAmerican Airlines
Deal found 7/5£806
Tue 14/507:31ONT - BHD
2 stops19h 04mAmerican Airlines
Tue 21/516:20BHD - ONT
2 stops34h 39mAmerican Airlines
Deal found 7/5£811
Mon 13/518:15LAX - BHD
1 stop15h 10mAmerican Airlines
Mon 20/509:50BHD - LAX
2 stops32h 12mAmerican Airlines
Deal found 6/5£857
Mon 13/518:15LAX - BHD
1 stop16h 25mAmerican Airlines
Mon 20/509:50BHD - LAX
2 stops32h 12mAmerican Airlines
Deal found 7/5£859
Mon 13/518:15LAX - BHD
1 stop15h 10mAmerican Airlines
Mon 20/506:35BHD - LAX
1 stop18h 40mAmerican Airlines
Deal found 6/5£863
Mon 13/518:15LAX - BHD
1 stop15h 10mAmerican Airlines
Mon 20/509:50BHD - LAX
1 stop18h 23mAmerican Airlines
Deal found 7/5£863
Mon 13/514:50ONT - BHD
2 stops18h 35mAmerican Airlines
Mon 20/512:20BHD - ONT
2 stops19h 36mAmerican Airlines
Deal found 6/5£867
Mon 13/514:50ONT - BHD
2 stops18h 35mAmerican Airlines
Mon 20/506:35BHD - ONT
2 stops21h 33mAmerican Airlines
Deal found 7/5£868
Tue 14/521:15SNA - BHD
2 stops30h 35mAmerican Airlines
Tue 21/509:45BHD - SNA
2 stops18h 28mAmerican Airlines
Deal found 7/5£954

One-way flights to Northern Ireland from California

Search for one-way flight options from California to Northern Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 7 May 2024.
Some of the best available deals we've found on one-way flights from California to Northern Ireland. Those seeking round-trip flights from California to Northern Ireland should utilise the search form at the top of the page.
Mon 7/1021:10LAX - BHD
2 stops35h 05mMultiple Airlines
Deal found 6/5£197
Mon 7/1021:10LAX - BHD
2 stops35h 05mMultiple Airlines
Deal found 6/5£198
Mon 1/716:30LAX - BFS
1 stop22h 30mMultiple Airlines
Deal found 6/5£271
Mon 1/716:30LAX - BHD
1 stop20h 15mMultiple Airlines
Deal found 6/5£273
Mon 1/716:30LAX - BFS
2 stops31h 20mMultiple Airlines
Deal found 6/5£298
Thu 30/516:30LAX - BFS
1 stop22h 45mMultiple Airlines
Deal found 6/5£306
Fri 31/519:00LAX - BHD
2 stops53h 45mMultiple Airlines
Deal found 6/5£313
Thu 30/516:30LAX - BHD
1 stop20h 15mMultiple Airlines
Deal found 6/5£324
Mon 1/716:30LAX - BHD
2 stops20h 40mMultiple Airlines
Deal found 6/5£326

Find flights from California to Northern Ireland within your budget

Customise your flight search to find flights from California to Northern Ireland 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 876,769 searches. Data last updated 7 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£544 - £653

Route

Depart

Return

Price

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sun 19/5

1 stop31h 10m

Belfast Intl

Tue 28/5

1 stop25h 15m

£544

Los AngelesBelfast Intl

LAX - BFS

LAXBFS

Los Angeles

Sun 19/5

1 stop33h 25m

Belfast Intl

Tue 28/5

1 stop25h 15m

£551

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

Tue 1/10

1 stop16h 05m

Belfast City

Tue 8/10

1 stop26h 30m

£555

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

Tue 1/10

2 stops23h 38m

Belfast City

Tue 8/10

1 stop29h 30m

£558

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

Fri 20/9

2 stops34h 05m

Belfast City

Fri 6/12

2 stops31h 01m

£590

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

Thu 3/10

1 stop19h 00m

Belfast City

Thu 17/10

2 stops29h 15m

£602

Santa Ana J. Wayne/Orange CntyBelfast City

SNA - BHD

SNABHD

Santa Ana J. Wayne/Orange Cnty

Tue 1/10

2 stops36h 25m

Belfast City

Tue 8/10

2 stops38h 10m

£602

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

Sun 19/5

2 stops17h 05m

Belfast City

Tue 28/5

1 stop15h 58m

£641

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

Fri 7/6

1 stop16h 00m

Belfast City

Tue 11/6

1 stop14h 30m

£653

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 7 May 2024.
To help decide which airline to fly from California to Northern Ireland, see what other customers have to say about Delta, KLM and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very Good
10,810 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,598 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Virgin Atlantic
7.7
Good
740 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,686 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Iberia
7.1
Good
2,748 reviews
Delta
8.1
Very Good
10,810 reviews
Check prices

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • Can I find flights from California to Northern Ireland for under £600 on Cheapflights?

    Yes, there are multiple flights from California to Northern Ireland for under £600. The cheapest flight booked recently is on Multiple Airlines for just £544, but on average you can expect to pay £590.

  • Are there last-minute flights available from California to Northern Ireland for under £900?

    There are currently 12+ open flights from California to Northern Ireland within the next 7 days for less than £900.

  • What are the cheapest airlines to fly from California to Northern Ireland one-way?

    The cheapet airlines for a one-way flight from California to Northern Ireland are Lufthansa (£391), KLM (£403), and American Airlines (£558).

  • What does LAX to BFS mean?

    Los Angeles Airport is LAX and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY).

  • Can I find deals for flights from California to Northern Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your California to Northern Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from California to Northern Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter California to Northern Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from California to Northern Ireland?

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

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

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

  • Can I find deals for flights from California to Northern Ireland that allow pets onboard?

    Many airlines flying from California to Northern Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from California to Northern Ireland?

    Yes, you can often find last-minute deals on California to Northern Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the California to Northern Ireland flight deals updated?

    The California to Northern Ireland flight deals you see on this page were last updated on 7/5.

See more FAQs

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Alternative routes for California to Northern Ireland
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Search flights from California to Northern Ireland by cabin class

Find flights from California to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

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How does Cheapflights help users find flights from California to Northern Ireland?

Cheapflights makes it easy to find California to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from California to Northern Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from California to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from California to Northern Ireland with no change fees?

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

Can Cheapflights notify me if prices for flights from California to Northern Ireland become cheaper?

Of course! You can now track prices for flights from California to Northern Ireland 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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