How long does it take to fly to Belfast?

Flight times vary depending on what airport in California you fly out of and what airport in Belfast you fly into. For example, flying from Los Angeles to Belfast Intl Airport takes 15h 15m on average. On the other hand, flying from San Francisco to Belfast Intl Airport takes 17h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from California to Belfast are updated daily.

How many operators does momondo search for flights from California to Belfast?

The number of operators available for flights from California to Belfast is 1 as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Belfast.

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

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

$329 Cheap Flights from California to Belfast in 2025/26

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Find the cheapest flights from California to Belfast

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 6:40 pmSFO-BHD

17h 10m1 stop

6:35 am - 1:50 pmBHD-SFO

15h 15m1 stop

$639British Airways

Find Deal

mar., mar. 24 - mar., mar. 31

1:45 pm - 4:50 pmLAX-BHD

19h 05m1 stop

5:20 pm - 11:45 amBHD-LAX

26h 25m1 stop

$645Multiple Airlines

Find Deal

vie., ene. 23 - mar., feb. 3

9:30 am - 4:50 pmLAX-BHD

23h 20m2 stops

5:20 pm - 11:45 amBHD-LAX

26h 25m1 stop

$649Delta

Find Deal

vie., ene. 23 - mar., feb. 3

10:24 am - 11:30 amSFO-BHD

18h 06m2 stops

6:35 am - 6:42 pmBHD-SFO

20h 07m2 stops

$657American Airlines

Find Deal

mar., mar. 24 - mar., mar. 31

11:55 am - 4:50 pmLAX-BHD

20h 55m2 stops

5:20 pm - 5:28 pmBHD-LAX

32h 08m2 stops

$659Delta

Find Deal

vie., ene. 23 - mar., feb. 3

1:55 pm - 9:00 pmSFO-BHD

23h 05m1 stop

6:30 am - 11:50 amBHD-SFO

13h 20m1 stop

$685Virgin Atlantic

Find Deal

mié., dic. 3 - dom., dic. 7

2:00 pm - 9:00 pmSFO-BHD

23h 00m2 stops

6:30 am - 11:50 amBHD-SFO

13h 20m1 stop

$689Virgin Atlantic

Find Deal

mié., dic. 3 - dom., dic. 7

8:28 am - 10:30 amLAX-BHD

18h 02m2 stops

6:35 am - 5:05 pmBHD-LAX

18h 30m2 stops

$698American Airlines

Find Deal

vie., ene. 23 - mar., feb. 3

5:05 pm - 9:20 pmONT-BHD

20h 15m2 stops

5:25 pm - 11:52 pmBHD-ONT

38h 27m2 stops

$944KLM

Find Deal

vie., abr. 3 - mar., abr. 7

7:10 am - 9:00 pmLGB-BHD

29h 50m2 stops

5:20 pm - 4:23 pmBHD-LGB

31h 03m2 stops

$954KLM

Find Deal

jue., feb. 26 - lun., mar. 2

Virgin Atlantic flights from California to Belfast

Our best Virgin Atlantic deals on California to Belfast flight tickets

Virgin Atlantic

Dec 3

SFO1:55 pmSan Francisco

23h 05m

1 stop

BHD9:00 pmBelfast City

Dec 7

BHD6:30 amBelfast City

13h 20m

1 stop

SFO11:50 amSan Francisco

$685

Find similar

Virgin Atlantic

Dec 3

SFO2:00 pmSan Francisco

23h 00m

2 stops

BHD9:00 pmBelfast City

Dec 7

BHD6:30 amBelfast City

13h 20m

1 stop

SFO11:50 amSan Francisco

$689

Find similar

Virgin Atlantic

Dec 3

SFO1:55 pmSan Francisco

23h 05m

1 stop

BHD9:00 pmBelfast City

Dec 7

BHD6:30 amBelfast City

22h 29m

2 stops

SFO8:59 pmSan Francisco

$695

Find similar

American Airlines flights from California to Belfast

Our best American Airlines deals on California to Belfast flight tickets

American Airlines

Mar 24

SFO10:24 amSan Francisco

18h 06m

2 stops

BHD11:30 amBelfast City

Mar 31

BHD6:35 amBelfast City

20h 07m

2 stops

SFO6:42 pmSan Francisco

$657

Find similar

American Airlines

Jan 23

LAX8:28 amLos Angeles

18h 02m

2 stops

BHD10:30 amBelfast City

Feb 3

BHD6:35 amBelfast City

18h 30m

2 stops

LAX5:05 pmLos Angeles

$698

Find similar

American Airlines

Nov 6

SFO3:30 pmSan Francisco

18h 30m

2 stops

BHD6:00 pmBelfast City

Nov 15

BHD6:35 amBelfast City

21h 39m

2 stops

SFO8:14 pmSan Francisco

$854

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

mar. 3/24

6:30 pm-6:40 pm

1 stop17h 10m

Belfast City

mar. 3/31

6:35 am-1:50 pm

1 stop15h 15m

$639

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

vie. 1/23

1:45 pm-4:50 pm

1 stop19h 05m

Belfast City

mar. 2/3

5:20 pm-11:45 am

1 stop26h 25m

$645

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

vie. 1/23

9:30 am-4:50 pm

2 stops23h 20m

Belfast City

mar. 2/3

5:20 pm-11:45 am

1 stop26h 25m

$649

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

mar. 3/24

10:24 am-11:30 am

2 stops18h 06m

Belfast City

mar. 3/31

6:35 am-6:42 pm

2 stops20h 07m

$657

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

vie. 1/23

11:55 am-4:50 pm

2 stops20h 55m

Belfast City

mar. 2/3

5:20 pm-5:28 pm

2 stops32h 08m

$659

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

mié. 12/3

1:55 pm-9:00 pm

1 stop23h 05m

Belfast City

dom. 12/7

6:30 am-11:50 am

1 stop13h 20m

$685

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

mié. 12/3

2:00 pm-9:00 pm

2 stops23h 00m

Belfast City

dom. 12/7

6:30 am-11:50 am

1 stop13h 20m

$689

Los AngelesBelfast

LAX - BHD

LAXBHD

Los Angeles

vie. 1/23

8:28 am-10:30 am

2 stops18h 02m

Belfast City

mar. 2/3

6:35 am-5:05 pm

2 stops18h 30m

$698

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

vie. 4/3

5:05 pm-9:20 pm

2 stops20h 15m

Belfast City

mar. 4/7

5:25 pm-11:52 pm

2 stops38h 27m

$944

Long BeachBelfast

LGB - BHD

LGBBHD

Long Beach Municipal

jue. 2/26

7:10 am-9:00 pm

2 stops29h 50m

Belfast City

lun. 3/2

5:20 pm-4:23 pm

2 stops31h 03m

$954

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 California to Belfast

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

Prices

Other information

What is the cheapest month to fly to Belfast?

In general, October is the cheapest month to fly from California to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $633. If you don’t want to visit Belfast in October, then you should wait until February to fly from California, when ticket prices are also cheap, with an average price of $685.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from California to Belfast is on a Friday when prices can be found for as low as $691. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to Belfast for around $1,143.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest California to Belfast flights are usually those with departure times at noon. Our users have found flights to Belfast at noon for as low as $681. Try not to purchase tickets in the afternoon because they tend to be around $838. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap California to Belfast flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from California to Belfast?
Prices for flights from California to Belfast are updated daily.
How many operators does momondo search for flights from California to Belfast?
The number of operators available for flights from California to Belfast is 1 as of October 2025.
How old do you have to be to fly from California to Belfast?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Belfast.
What documentation or ID do you need to fly to Belfast?
The travel and health documents you'll need for your trip to Belfast 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Belfast

Compare and see reviews for airlines that fly from California to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,487 reviews		Search British Airways flights

Why use momondo?

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

It is quick and easy to find California to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from California.

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

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