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Cheap flights from California to Belfast from £448

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from California to Belfast

Cheap return flights

These are some of the best return flight deals from California to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to Belfast.

Cheap last-minute flights

Planning a quick getaway from California to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from California to Belfast

Find recent round-trip train or bus tickets from California to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
17:30 - 18:40SFO-BHD
17h 10m1 stop
06:35 - 15:00BHD-SFO
16h 25m1 stop
£500American Airlines
Find Deal
Tue, 14 Jan - Wed, 22 Jan
13:51 - 14:55SFO-BHD
17h 04m2 stops
06:35 - 15:00BHD-SFO
16h 25m1 stop
£503American Airlines
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Tue, 14 Jan - Wed, 22 Jan
17:30 - 18:40LAX-BHD
17h 10m1 stop
06:35 - 13:30BHD-LAX
14h 55m1 stop
£515Finnair
Find Deal
Tue, 14 Jan - Wed, 22 Jan
20:40 - 19:15SFO-BHD
14h 35m1 stop
08:40 - 15:00BHD-SFO
14h 20m1 stop
£523Iberia
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Fri, 21 Feb - Fri, 28 Feb
13:50 - 16:50SFO-BHD
19h 00m1 stop
17:20 - 11:50BHD-SFO
26h 30m1 stop
£527Delta
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Sun, 12 Jan - Mon, 20 Jan
20:50 - 18:40SFO-BHD
13h 50m1 stop
08:40 - 15:00BHD-SFO
14h 20m1 stop
£531British Airways
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Sun, 12 Jan - Fri, 24 Jan
14:25 - 16:45SFO-BHD
18h 20m2 stops
15:40 - 09:50BHD-SFO
26h 10m2 stops
£533British Airways
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Tue, 14 Jan - Wed, 22 Jan
13:45 - 16:50LAX-BHD
19h 05m1 stop
17:20 - 11:45BHD-LAX
26h 25m1 stop
£550Delta
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Mon, 13 Jan - Mon, 20 Jan
17:15 - 16:40LAX-BHD
15h 25m1 stop
06:35 - 14:45BHD-LAX
16h 10m1 stop
£553Finnair
Find Deal
Thu, 5 Dec - Thu, 12 Dec
20:40 - 18:40SFO-BHD
14h 00m1 stop
09:00 - 15:00BHD-SFO
14h 00m1 stop
£1,085Iberia
Find Deal
Sun, 23 Feb - Thu, 27 Feb
22:31 - 17:55ONT-BFS
59h 24m3 stops
Sun, 5 Jan
09:00 - 07:55ONT-BFS
38h 55m2 stops
Sun, 5 Jan
00:59 - 19:25ONT-BFS
58h 26m3 stops
Sat, 4 Jan
20:55 - 18:40LAX-BHD
13h 45m1 stop
06:35 - 18:25BHD-LAX
19h 50m1 stop
£725Finnair
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Tue, 26 Nov - Wed, 4 Dec
21:25 - 20:15LAX-BHD
14h 50m1 stop
06:35 - 20:20BHD-LAX
21h 45m1 stop
£728Finnair
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Tue, 26 Nov - Wed, 4 Dec
13:00 - 13:35LAX-BHD
16h 35m2 stops
06:35 - 18:25BHD-LAX
19h 50m1 stop
£728American Airlines
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Tue, 26 Nov - Wed, 4 Dec
13:00 - 13:35LAX-BHD
16h 35m2 stops
11:30 - 20:20BHD-LAX
16h 50m1 stop
£731American Airlines
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Tue, 26 Nov - Wed, 4 Dec
09:00 - 16:50LAX-BHD
23h 50m2 stops
17:20 - 11:45BHD-LAX
26h 25m1 stop
£760Delta
Find Deal
Tue, 26 Nov - Wed, 4 Dec
09:00 - 16:50LAX-BHD
23h 50m2 stops
06:30 - 20:05BHD-LAX
21h 35m2 stops
£768Delta
Find Deal
Tue, 26 Nov - Wed, 4 Dec
17:20 - 20:15SFO-BHD
18h 55m2 stops
06:35 - 18:45BHD-SFO
20h 10m1 stop
£1,101British Airways
Find Deal
Mon, 25 Nov - Wed, 27 Nov
22:46 - 13:55SFO-BHD
31h 09m2 stops
08:40 - 18:45BHD-SFO
18h 05m1 stop
£1,128British Airways
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Sat, 23 Nov - Fri, 27 Dec
22:46 - 10:20SFO-BHD
27h 34m2 stops
06:55 - 15:30BHD-SFO
16h 35m2 stops
£1,169
Find Deal
Sat, 23 Nov - Fri, 27 Dec
14:40 - 20:55SFO-BHD
22h 15m2 stops
06:50 - 21:56BHD-SFO
23h 06m3 stops
£1,334
Find Deal
Mon, 25 Nov - Wed, 27 Nov

Iberia flights from California to Belfast

Our best Iberia deals on California to Belfast flight tickets
Iberia
21 Feb
SFO20:40San Francisco
14h 35m
1 stop
BHD19:15Belfast City
28 Feb
BHD08:40Belfast City
14h 20m
1 stop
SFO15:00San Francisco
Iberia
23 Feb
SFO20:40San Francisco
14h 00m
1 stop
BHD18:40Belfast City
27 Feb
BHD09:00Belfast City
14h 00m
1 stop
SFO15:00San Francisco

KLM flights from California to Belfast

Our best KLM deals on California to Belfast flight tickets
KLM
22 Feb
SFO13:45San Francisco
19h 05m
1 stop
BHD16:50Belfast City
1 Mar
BHD06:30Belfast City
20h 31m
2 stops
SFO19:01San Francisco
KLM
23 Nov
SFO13:45San Francisco
19h 05m
1 stop
BHD16:50Belfast City
27 Dec
BHD06:30Belfast City
13h 20m
1 stop
SFO11:50San Francisco
KLM
25 Nov
SFO13:55San Francisco
18h 55m
2 stops
BHD16:50Belfast City
27 Nov
BHD06:30Belfast City
19h 37m
2 stops
SFO18:07San Francisco

See travel insights to Belfast from

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

What is the cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from California is in November. Flight prices, which tend to average around £531, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £545.

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

The cheapest day to depart on your flight to Belfast is on a Tuesday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from California to Belfast on a Monday will generally be more expensive and average around £589. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Belfast is in the morning when flights can be purchased for as low as £0. Flights to Belfast are more costly in the evening, with an average ticket price of £591. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap California to Belfast flight deals and tips

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

Best price found

£448

Fastest flight time

13h 40m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from California in the past 72 hours is £448. The best return flight deal from California to Belfast found on momondo in the last 72 hours is £500.
The fastest flight from California to Belfast takes 13h 40m
There are no direct flights from California to Belfast. Popular non-direct routes for this connection are Ontario Airport - Belfast Intl Airport, San Francisco Airport - Belfast City Airport and Los Angeles Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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

    Prices for flights from California to Belfast refresh daily.

  • 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.


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?

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?

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.


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Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast