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Cheap flights from California to Belfast from $566

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 1/5. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
8:40 pm - 6:35 pmSFO-BHD
13h 55m1 stop
11:30 am - 3:00 pmBHD-SFO
35h 30m1 stop
$619British Airways
Find Deal
Mon, Dec 2 - Mon, Dec 9
8:40 pm - 6:40 pmSFO-BHD
14h 00m1 stop
6:45 am - 3:00 pmBHD-SFO
16h 15m1 stop
$630American Airlines
Find Deal
Tue, Feb 18 - Fri, Feb 28
8:05 am - 10:30 amSFO-BHD
18h 25m2 stops
8:40 am - 3:00 pmBHD-SFO
14h 20m1 stop
$635Iberia
Find Deal
Tue, Feb 18 - Fri, Feb 28
8:40 pm - 7:15 pmSFO-BHD
14h 35m1 stop
8:40 am - 3:00 pmBHD-SFO
14h 20m1 stop
$661Iberia
Find Deal
Fri, Feb 21 - Fri, Feb 28
8:40 pm - 7:40 pmSFO-BHD
15h 00m1 stop
9:10 am - 6:45 pmBHD-SFO
17h 35m1 stop
Sat, Feb 22 - Sat, Mar 1
1:45 pm - 4:50 pmSFO-BHD
19h 05m1 stop
6:30 am - 7:01 pmBHD-SFO
20h 31m2 stops
$735KLM
Find Deal
Sat, Feb 22 - Sat, Mar 1
10:34 pm - 7:50 amLAS-BFS
49h 16m2 stops
8:55 pm - 2:40 pmBFS-LAS
25h 45m1 stop
Mon, Dec 2 - Mon, Dec 9
5:20 pm - 7:15 pmSFO-BHD
17h 55m2 stops
6:45 am - 3:30 pmBHD-SFO
16h 45m2 stops
$844Aer Lingus
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Fri, Feb 21 - Fri, Feb 28
9:40 pm - 6:40 pmSFO-BHD
14h 00m1 stop
3:05 pm - 4:30 pmBHD-SFO
32h 25m2 stops
$870Aer Lingus
Find Deal
Sun, Mar 9 - Sat, Mar 15
12:09 pm - 4:50 pmSFO-BHD
20h 41m2 stops
6:30 am - 11:50 amBHD-SFO
13h 20m1 stop
$1,410KLM
Find Deal
Sun, Feb 23 - Thu, Feb 27
10:31 pm - 5:55 pmONT-BFS
59h 24m3 stops
Sun, Jan 5
7:00 pm - 1:50 pmONT-BFS
34h 50m2 stops
Sat, Jan 4
9:00 am - 7:55 amONT-BFS
38h 55m2 stops
Sun, Jan 5
12:59 am - 7:25 pmONT-BFS
58h 26m3 stops
Sat, Jan 4
12:59 am - 10:10 amONT-BFS
25h 11m3 stops
$1,129
Find Deal
Fri, Jan 3
1:45 pm - 9:00 pmLAX-BHD
23h 15m1 stop
5:20 pm - 11:45 amBHD-LAX
26h 25m1 stop
$869Virgin Atlantic
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Tue, Nov 26 - Wed, Dec 4
9:00 am - 4:50 pmLAX-BHD
23h 50m2 stops
5:20 pm - 11:45 amBHD-LAX
26h 25m1 stop
$874Delta
Find Deal
Tue, Nov 26 - Wed, Dec 4
9:25 pm - 8:15 pmLAX-BHD
14h 50m1 stop
6:35 am - 8:20 pmBHD-LAX
21h 45m1 stop
$919Finnair
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Tue, Nov 26 - Wed, Dec 4
1:00 pm - 1:35 pmLAX-BHD
16h 35m2 stops
11:30 am - 8:20 pmBHD-LAX
16h 50m1 stop
$923American Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
4:30 pm - 4:45 pmLAX-BHD
16h 15m2 stops
6:35 am - 6:25 pmBHD-LAX
19h 50m1 stop
$924American Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
10:06 pm - 4:15 pmLAX-BHD
34h 09m2 stops
7:25 pm - 4:20 pmBHD-LAX
28h 55m2 stops
$944British Airways
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Sun, Nov 24 - Tue, Nov 26
4:30 pm - 6:40 pmLAX-BHD
18h 10m2 stops
7:25 pm - 1:30 pmBHD-LAX
26h 05m1 stop
$997British Airways
Find Deal
Sun, Nov 24 - Tue, Nov 26
1:03 am - 8:30 pmLAX-BHD
35h 27m3 stops
7:25 am - 10:21 pmBHD-LAX
22h 56m2 stops
$1,445
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:05 am - 5:15 pmLAX-BHD
27h 10m3 stops
7:25 am - 12:42 amBHD-LAX
25h 17m2 stops
$1,533
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:40 pm - 8:15 pmSFO-BHD
15h 35m1 stop
6:35 am - 3:00 pmBHD-SFO
16h 25m1 stop
$1,822Finnair
Find Deal
Mon, Nov 25 - Wed, Nov 27

Finnair flights from California to Belfast

Our best Finnair deals on California to Belfast flight tickets
Finnair
Feb 18
SJC2:00 pmSan Jose
18h 45m
2 stops
BHD4:45 pmBelfast City
Feb 28
BHD6:45 amBelfast City
22h 45m
2 stops
SJC9:30 pmSan Jose
Finnair
Nov 26
LAX5:25 pmLos Angeles
17h 15m
1 stop
BHD6:40 pmBelfast City
Dec 4
BHD6:35 amBelfast City
21h 45m
1 stop
LAX8:20 pmLos Angeles
Finnair
Dec 26
LAX9:20 pmLos Angeles
15h 00m
1 stop
BHD8:20 pmBelfast City
Jan 1
BHD6:35 amBelfast City
16h 10m
1 stop
LAX2:45 pmLos Angeles

American Airlines flights from California to Belfast

Our best American Airlines deals on California to Belfast flight tickets
American Airlines
Feb 18
SFO8:40 pmSan Francisco
14h 00m
1 stop
BHD6:40 pmBelfast City
Feb 28
BHD6:45 amBelfast City
16h 15m
1 stop
SFO3:00 pmSan Francisco
American Airlines
Feb 18
SFO1:41 pmSan Francisco
17h 14m
2 stops
BHD2:55 pmBelfast City
Feb 28
BHD6:45 amBelfast City
18h 29m
2 stops
SFO5:14 pmSan Francisco
American Airlines
Dec 2
SFO5:30 pmSan Francisco
17h 05m
1 stop
BHD6:35 pmBelfast City
Dec 9
BHD9:10 amBelfast City
19h 47m
2 stops
SFO8:57 pmSan 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?

In general, November 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 $670. If you don’t want to visit Belfast in November, then you should wait until February to fly from California, when ticket prices are also cheap, with an average price of $688.

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

The cheapest day to depart from California to Belfast is on a Monday when prices can be found for as low as $681. 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 in the morning. Our users have found flights to Belfast in the morning for as low as $0. Try not to purchase tickets in the afternoon because they tend to be around $814. 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

Best Price Found

$566

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 $566. The best round-trip flight deal from California to Belfast found on momondo in the last 72 hours is $619.
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 Las Vegas Harry Reid Intl Airport - Belfast Intl 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 are updated daily.

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

  • 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
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $574Free CancellationRating
6.6
6,831 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.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast