Cheap flights from California to Northern Ireland from $494

This is the cheapest one-way flight price, found on 3/29. Prices may vary by date and flight preferences.
LAX — BFS
Apr 4 — Apr 111

Cheap flights from California to Northern Ireland in March, April 2023

The best prices found for California to Northern Ireland flights for March, April

California to Northern Ireland 2023 flight deals

Cheap flights to Northern Ireland from California found for this year

Cheap KLM flights from California to Northern Ireland

Cheap Delta flights from California to Northern Ireland

One-way flights to Northern Ireland from California

The cheapest one-way flights from California to Northern Ireland

Find flights from California to Northern Ireland within your budget

Use the slider to find flights from California to Northern Ireland that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$684 - $1,187

Route

Depart

Return

Price

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

2023-08-09

2 stops18h 20m

Belfast City

2023-08-30

1 stop26h 35m

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

2023-08-09

2 stops19h 25m

Belfast City

2023-08-30

2 stops35h 10m

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

2023-08-09

1 stop17h 25m

Belfast City

2023-08-30

1 stop13h 30m

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

2023-08-02

1 stop16h 42m

Belfast City

2023-08-23

2 stops20h 57m

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

2023-08-02

2 stops19h 01m

Belfast City

2023-08-23

2 stops20h 57m

San FranciscoBelfast City

SFO - BHD

SFOBHD

San Francisco

2023-04-11

1 stop13h 45m

Belfast City

2023-04-19

1 stop26h 30m

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

2023-08-02

2 stops18h 50m

Belfast City

2023-08-23

2 stops18h 59m

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

2023-04-24

1 stop15h 50m

Belfast City

2023-05-03

1 stop26h 35m

Los AngelesBelfast City

LAX - BHD

LAXBHD

Los Angeles

2023-04-10

2 stops29h 05m

Belfast City

2023-04-24

2 stops19h 20m

Flights are sorted by cheapest first

Deals found on 3/28

Reviews of Airlines Servicing Northern Ireland

Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

Delta
8.0
Very good
2,335 reviews
Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

Air France
7.6
Good
137 reviews
Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

KLM
7.5
Good
141 reviews
Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

American Airlines
7.4
Good
1,806 reviews
Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

Iberia
7.1
Good
540 reviews
Delta
8.0
Very good
2,335 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

8.0

Entertainment

7.8

Reviews

1 / 10

Great Flight ! From beginning to our arrivals, Fully satisfied. THANK YOU

Related info for your journey

Useful info, stats and facts about California to Northern Ireland flights.

Destination points for flights from California to Northern Ireland

Select to see more specific information for flights from California to all places in Northern Ireland

Top 2 airlines flying from California to Northern Ireland

The chart below displays the airlines Cheapflights users traveling from California to Northern Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$570Average$1,045FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
American AirlinesCheapest$702Average$1,482FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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