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Cheap flights from San Jose, California to Belfast from £241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Belfast departing on 14/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from San Jose, California to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
15:49 - 19:25
SJC
-
BHD
19h 36m
2 stops
British Airways Logo
09:35 - 22:51
BHD
-
SJC
21h 16m
2 stops
£823British Airways
Mon, 19 Oct - Fri, 23 Oct
British Airways Logo
15:49 - 19:25
SJC
-
BHD
19h 36m
2 stops
British Airways Logo
09:35 - 22:51
BHD
-
SJC
21h 16m
2 stops
£823British Airways
Mon, 19 Oct - Fri, 23 Oct
British Airways Logo
10:45 - 18:35
SJC
-
BHD
23h 50m
2 stops
British Airways Logo
08:45 - 10:16
BHD
-
SJC
33h 31m
2 stops
£828British Airways
Mon, 16 Nov - Fri, 20 Nov
British Airways Logo
10:45 - 16:05
SJC
-
BHD
21h 20m
2 stops
British Airways Logo
11:30 - 10:16
BHD
-
SJC
30h 46m
2 stops
£829British Airways
Mon, 16 Nov - Fri, 20 Nov
British Airways Logo
14:07 - 16:05
SJC
-
BHD
17h 58m
2 stops
British Airways Logo
17:40 - 20:49
BHD
-
SJC
35h 09m
2 stops
£860British Airways
Mon, 16 Nov - Fri, 20 Nov
British Airways Logo
14:23 - 18:45
SJC
-
BHD
20h 22m
2 stops
British Airways Logo
11:35 - 10:48
BHD
-
SJC
31h 13m
2 stops
£909British Airways
Thu, 16 Jul - Wed, 19 Aug
British Airways Logo
14:23 - 17:35
SJC
-
BHD
19h 12m
2 stops
British Airways Logo
09:40 - 22:58
BHD
-
SJC
21h 18m
2 stops
£1,021British Airways
Tue, 7 Jul - Tue, 21 Jul
British Airways Logo
12:46 - 15:30
SJC
-
BHD
18h 44m
2 stops
British Airways Logo
11:00 - 22:51
BHD
-
SJC
19h 51m
2 stops
£1,240British Airways
Mon, 12 Oct - Sun, 18 Oct
Multiple Airlines Logo
10:19 - 20:35
SJC
-
BFS
26h 16m
3 stops
Multiple Airlines Logo
07:00 - 22:21
BFS
-
SJC
23h 21m
3 stops
£1,775Multiple Airlines
Tue, 14 Jul - Tue, 21 Jul
Multiple Airlines Logo
14:19 - 20:35
SJC
-
BFS
22h 16m
3 stops
Multiple Airlines Logo
05:55 - 22:21
BFS
-
SJC
24h 26m
3 stops
£1,814Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
19 Oct
SJC15:49San Jose
19h 36m
2 stops
BHD19:25Belfast City
23 Oct
BHD09:35Belfast City
21h 16m
2 stops
SJC22:51San Jose
£823
British Airways
19 Oct
SJC15:49San Jose
19h 36m
2 stops
BHD19:25Belfast City
23 Oct
BHD09:35Belfast City
21h 16m
2 stops
SJC22:51San Jose
£823
British Airways
16 Nov
SJC10:45San Jose
23h 50m
2 stops
BHD18:35Belfast City
20 Nov
BHD08:45Belfast City
33h 31m
2 stops
SJC10:16San Jose
£828

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California to Belfast 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 3 June 2026.
Use the filters below to find and compare flights from San Jose, California to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 19/10

15:49-19:25

2 stops19h 36m

Belfast City

Fri 23/10

09:35-22:51

2 stops21h 16m

£823

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 19/10

15:49-19:25

2 stops19h 36m

Belfast City

Fri 23/10

09:35-22:51

2 stops21h 16m

£823

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 16/11

10:45-18:35

2 stops23h 50m

Belfast City

Fri 20/11

08:45-10:16

2 stops33h 31m

£828

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 16/11

10:45-16:05

2 stops21h 20m

Belfast City

Fri 20/11

11:30-10:16

2 stops30h 46m

£829

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 16/11

14:07-16:05

2 stops17h 58m

Belfast City

Fri 20/11

17:40-20:49

2 stops35h 09m

£860

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 16/7

14:23-18:45

2 stops20h 22m

Belfast City

Wed 19/8

11:35-10:48

2 stops31h 13m

£909

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 7/7

14:23-17:35

2 stops19h 12m

Belfast City

Tue 21/7

09:40-22:58

2 stops21h 18m

£1,021
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 12/10

12:46-15:30

2 stops18h 44m

Belfast City

Sun 18/10

11:00-22:51

2 stops19h 51m

£1,240

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Tue 14/7

10:19-20:35

3 stops26h 16m

Belfast Intl

Tue 21/7

07:00-22:21

3 stops23h 21m

£1,775

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 15/7

14:19-20:35

3 stops22h 16m

Belfast Intl

Wed 22/7

05:55-22:21

3 stops24h 26m

£1,814

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from San Jose, 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 airline that flies from San Jose to Belfast?

British Airways is the most popular carrier operating from San Jose to Belfast

Cheap San Jose, California to Belfast flight deals and tips

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

Fastest flight time

19h 36m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 19h 36m
There are no direct flights from San Jose, California to Belfast. There are no popular flight routes from San Jose, California to Belfast.
Search flight deals

Frequently asked questions about flying from San Jose, California to Belfast

  • How far is San Jose to Belfast by plane?

    Belfast is 5038.7 mi away from San Jose. Flights usually cover this in 19h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Jose Airport to Belfast?

    Prices for flights from San Jose Airport to Belfast are updated daily.

  • How old do you have to be to fly from San Jose Airport to Belfast?

    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 San Jose Airport 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 San Jose to Belfast?

Finding the right flight to Belfast from San Jose 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 Belfast quick and easy, saving you time and money.

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

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

How can momondo help me find flights from San Jose to Belfast?

momondo helps you find the best flight between San Jose and Belfast 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 San Jose to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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
Belfast Intl Airport
Belfast City Airport