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Cheap flights from California to Belfast from £234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Belfast departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from California to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:35 - 17:40
SFO
-
BHD
17h 05m
1 stop
British Airways Logo
18:30 - 13:50
BHD
-
SFO
27h 20m
1 stop
£614British Airways
日, 26 4月 - 月, 11 5月
British Airways Logo
16:35 - 17:40
SFO
-
BHD
17h 05m
1 stop
British Airways Logo
18:20 - 13:50
BHD
-
SFO
27h 30m
1 stop
£616British Airways
日, 6 9月 - 水, 9 9月
British Airways Logo
19:30 - 19:40
SFO
-
BHD
16h 10m
1 stop
British Airways Logo
18:20 - 13:50
BHD
-
SFO
27h 30m
1 stop
£620British Airways
火, 4 8月 - 火, 18 8月
British Airways Logo
20:55 - 20:35
LAX
-
BHD
15h 40m
1 stop
British Airways Logo
19:35 - 13:45
BHD
-
LAX
26h 10m
1 stop
£621British Airways
火, 15 9月 - 月, 28 9月
British Airways Logo
11:24 - 15:20
SFO
-
BHD
19h 56m
2 stops
British Airways Logo
20:25 - 13:50
BHD
-
SFO
25h 25m
1 stop
£630British Airways
火, 4 8月 - 火, 18 8月
American Airlines Logo
14:22 - 17:35
ONT
-
BHD
19h 13m
2 stops
American Airlines Logo
09:40 - 23:06
BHD
-
ONT
21h 26m
2 stops
£634American Airlines
火, 18 8月 - 火, 1 9月
American Airlines Logo
15:37 - 17:35
SFO
-
BHD
17h 58m
2 stops
American Airlines Logo
13:45 - 23:06
BHD
-
SFO
17h 21m
2 stops
£644American Airlines
火, 4 8月 - 火, 18 8月
Virgin Atlantic Logo
13:45 - 16:55
SFO
-
BHD
19h 10m
1 stop
Virgin Atlantic Logo
17:30 - 19:20
BHD
-
SFO
33h 50m
2 stops
£671Virgin Atlantic
日, 26 4月 - 月, 11 5月
Delta Logo
07:20 - 16:55
SJC
-
BHD
25h 35m
2 stops
Delta Logo
17:30 - 19:02
BHD
-
SJC
33h 32m
2 stops
£690Delta
日, 26 4月 - 月, 11 5月
Delta Logo
06:45 - 09:20
SNA
-
BHD
18h 35m
2 stops
Delta Logo
09:50 - 22:29
BHD
-
SNA
20h 39m
2 stops
£732Delta
火, 12 5月 - 火, 26 5月

Delta flights from California to Belfast City Airport

Our best Delta deals on California to Belfast City Airport flight tickets
Delta
26 Apr
SJC07:20San Jose
25h 35m
2 stops
BHD16:55Belfast City
11 May
BHD17:30Belfast City
33h 32m
2 stops
SJC19:02San Jose
£690
Delta
20 Jul
LAX13:50Los Angeles
35h 30m
1 stop
BHD09:20Belfast City
13 Aug
BHD17:30Belfast City
26h 20m
1 stop
LAX11:50Los Angeles
£701
Delta
26 Jul
LAX13:50Los Angeles
19h 05m
1 stop
BHD16:55Belfast City
11 Aug
BHD17:30Belfast City
26h 20m
1 stop
LAX11:50Los Angeles
£721

American Airlines flights from California to Belfast City Airport

Our best American Airlines deals on California to Belfast City Airport flight tickets
American Airlines
18 Aug
ONT14:22Ontario
19h 13m
2 stops
BHD17:35Belfast City
1 Sept
BHD09:40Belfast City
21h 26m
2 stops
ONT23:06Ontario
£634
American Airlines
4 Aug
SFO15:37San Francisco
17h 58m
2 stops
BHD17:35Belfast City
18 Aug
BHD13:45Belfast City
17h 21m
2 stops
SFO23:06San Francisco
£644
American Airlines
18 Aug
ONT13:00Ontario
18h 20m
2 stops
BHD15:20Belfast City
1 Sept
BHD09:40Belfast City
19h 28m
2 stops
ONT21:08Ontario
£672

momondo Fare Finder

 
Customise your flight search to find flights from California to Belfast City Airport 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, momondo users made 279,928 searches. Data last updated 27 3月 2026.
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

Cheapest return flight

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

日 26/4

16:35-17:40

1 stop17h 05m

Belfast City

月 11/5

18:30-13:50

1 stop27h 20m

£614

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

日 6/9

16:35-17:40

1 stop17h 05m

Belfast City

水 9/9

18:20-13:50

1 stop27h 30m

£616

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

火 4/8

19:30-19:40

1 stop16h 10m

Belfast City

火 18/8

18:20-13:50

1 stop27h 30m

£620

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

火 15/9

20:55-20:35

1 stop15h 40m

Belfast City

月 28/9

19:35-13:45

1 stop26h 10m

£621

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

火 4/8

11:24-15:20

2 stops19h 56m

Belfast City

火 18/8

20:25-13:50

1 stop25h 25m

£630

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

火 18/8

14:22-17:35

2 stops19h 13m

Belfast City

火 1/9

09:40-23:06

2 stops21h 26m

£634
Fastest return journey

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

火 4/8

15:37-17:35

2 stops17h 58m

Belfast City

火 18/8

13:45-23:06

2 stops17h 21m

£644

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

日 26/4

13:45-16:55

1 stop19h 10m

Belfast City

月 11/5

17:30-19:20

2 stops33h 50m

£670

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

日 26/4

07:20-16:55

2 stops25h 35m

Belfast City

月 11/5

17:30-19:02

2 stops33h 32m

£690

Santa AnaBelfast

SNA - BHD

SNABHD

Santa Ana J. Wayne/Orange Cnty

火 12/5

06:45-09:20

2 stops18h 35m

Belfast City

火 26/5

09:50-22:29

2 stops20h 39m

£732

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from California to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on California to Belfast City Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a California to Belfast City Airport flight.

Cheap California to Belfast City Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Belfast City Airport

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from California to Belfast City Airport takes 13h 50m
There are no direct flights from California to Belfast City Airport. There are no popular flight routes from California to Belfast City Airport.
Search flight deals

  • When did momondo last update prices for flights from California to Belfast City Airport?

    Prices for flights from California to Belfast City Airport refresh daily.

  • How old do you have to be to fly from California to Belfast City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Belfast?

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

Why use momondo?

Why should I use momondo to find a flight deal from California to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from California.

Can I find flights from California to Belfast with flexible booking policies on momondo?

Flights from California to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Belfast?

Once you have performed a search for California to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast City Airport trip

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日 26/4
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