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

Prices for flights from Belfast to California refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to California.

What documentation or ID do you need to fly to California?

The travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$437 Cheap Flights from Belfast to California in 2025/26

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Find the cheapest flights from Belfast to California

Round-trip

One-way

Cheap round-trip flights

11:05 am - 11:43 pmBHD-ONT

20h 38m2 stops

11:05 am - 4:05 pmONT-BHD

21h 00m2 stops

$636American Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

9:15 am - 10:30 pmBHD-SNA

20h 15m2 stops

1:43 pm - 10:20 amSNA-BHD

37h 37m2 stops

$636American Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

10:40 am - 11:43 pmBHD-ONT

21h 03m2 stops

5:03 pm - 6:35 pmONT-BHD

17h 32m2 stops

$637American Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

9:15 am - 9:44 pmBHD-SNA

19h 29m2 stops

1:43 pm - 4:35 pmSNA-BHD

19h 52m2 stops

$637American Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 11

11:05 am - 9:40 pmBHD-ONT

18h 35m2 stops

6:00 am - 2:15 pmONT-BHD

25h 15m2 stops

$639British Airways

Find Deal

Thu, Mar 5 - Mon, Mar 9

6:30 am - 5:45 pmBHD-SFO

19h 15m2 stops

1:45 pm - 9:15 pmSFO-BHD

23h 30m2 stops

$663Delta

Find Deal

Thu, Oct 9 - Thu, Oct 16

6:30 am - 5:45 pmBHD-SFO

19h 15m2 stops

1:45 pm - 4:55 pmSFO-BHD

19h 10m1 stop

$692Delta

Find Deal

Thu, Oct 9 - Thu, Oct 16

12:50 pm - 9:05 pmBFS-LAS

39h 15m3 stops

7:00 am - 8:20 pmLAS-BFS

29h 20m3 stops

$745Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

8:05 am - 12:50 pmBFS-SFO

35h 45m2 stops

3:40 pm - 10:00 pmSFO-BFS

22h 20m2 stops

$771Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

6:35 am - 6:50 pmBHD-LAS

20h 15m1 stop

11:49 pm - 4:05 pmLAS-BHD

32h 16m2 stops

$846British Airways

Find Deal

Wed, Nov 5 - Sun, Nov 9

British Airways flights from Belfast to California

Our best British Airways deals on Belfast to California flight tickets

British Airways

Mar 5

BHD11:05 amBelfast City

18h 35m

2 stops

ONT9:40 pmOntario

Mar 9

ONT6:00 amOntario

25h 15m

2 stops

BHD2:15 pmBelfast City

$639

Find similar

British Airways

Nov 5

BHD6:35 amBelfast City

20h 15m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

Nov 9

LAS11:49 pmLas Vegas Harry Reid Intl

32h 16m

2 stops

BHD4:05 pmBelfast City

$846

Find similar

British Airways

Jan 1

BHD6:35 amBelfast City

20h 15m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

Jan 8

LAS8:55 pmLas Vegas Harry Reid Intl

13h 55m

1 stop

BHD6:50 pmBelfast City

$902

Find similar

American Airlines flights from Belfast to California

Our best American Airlines deals on Belfast to California flight tickets

American Airlines

Mar 9

BHD9:15 amBelfast City

20h 15m

2 stops

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

Mar 11

SNA1:43 pmSanta Ana J. Wayne/Orange Cnty

37h 37m

2 stops

BHD10:20 amBelfast City

$636

Find similar

American Airlines

Mar 9

BHD9:15 amBelfast City

19h 29m

2 stops

SNA9:44 pmSanta Ana J. Wayne/Orange Cnty

Mar 11

SNA1:43 pmSanta Ana J. Wayne/Orange Cnty

19h 52m

2 stops

BHD4:35 pmBelfast City

$637

Find similar

American Airlines

Mar 5

BHD11:05 amBelfast City

15h 40m

1 stop

SFO6:45 pmSan Francisco

Mar 9

SFO10:37 amSan Francisco

17h 03m

2 stops

BHD10:40 amBelfast City

$639

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 2/26

11:05 am-11:43 pm

2 stops20h 38m

Ontario

Mon 3/2

11:05 am-4:05 pm

2 stops21h 00m

$636

BelfastSanta Ana

BHD - SNA

BHDSNA

Belfast City

Mon 3/9

9:15 am-10:30 pm

2 stops20h 15m

Santa Ana J. Wayne/Orange Cnty

Wed 3/11

1:43 pm-10:20 am

2 stops37h 37m

$636

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 2/26

10:40 am-11:43 pm

2 stops21h 03m

Ontario

Mon 3/2

5:03 pm-6:35 pm

2 stops17h 32m

$637

BelfastSanta Ana

BHD - SNA

BHDSNA

Belfast City

Mon 3/9

9:15 am-9:44 pm

2 stops19h 29m

Santa Ana J. Wayne/Orange Cnty

Wed 3/11

1:43 pm-4:35 pm

2 stops19h 52m

$637

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 3/5

11:05 am-9:40 pm

2 stops18h 35m

Ontario

Mon 3/9

6:00 am-2:15 pm

2 stops25h 15m

$639

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 10/9

6:30 am-5:45 pm

2 stops19h 15m

San Francisco

Thu 10/16

1:45 pm-9:15 pm

2 stops23h 30m

$663

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 10/9

6:30 am-5:45 pm

2 stops19h 15m

San Francisco

Thu 10/16

1:45 pm-4:55 pm

1 stop19h 10m

$692

BelfastLas Vegas

BFS - LAS

BFSLAS

Belfast Intl

Wed 10/29

12:50 pm-9:05 pm

3 stops39h 15m

Las Vegas Harry Reid Intl

Wed 11/5

7:00 am-8:20 pm

3 stops29h 20m

$745

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 10/31

8:05 am-12:50 pm

2 stops35h 45m

San Francisco

Fri 11/7

3:40 pm-10:00 pm

2 stops22h 20m

$771

BelfastLas Vegas

BHD - LAS

BHDLAS

Belfast City

Wed 11/5

6:35 am-6:50 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

Sun 11/9

11:49 pm-4:05 pm

2 stops32h 16m

$846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to California

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

What is the cheapest month to fly to California?

The month of January is another great option to travel to California, with average flight prices from Belfast averaging around $655.

Cheap Belfast to California flight deals and tips

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

Direct flights	None

There are no direct flights from Belfast to California. There are no popular flight routes from Belfast to California.

Search flight deals

When did momondo last update prices for flights from Belfast to California?
Prices for flights from Belfast to California refresh daily.
How old do you have to be to fly from Belfast to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to California.
What documentation or ID do you need to fly to California?
The travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to California from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to California quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to California from Belfast with this policy.

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

momondo helps you find the best flight between Belfast and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Belfast to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.