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Cheap flights from San Jose, California to Belfast from £505

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 21/8. 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

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
16:11 - 18:45
SJC
-
BHD
18h 34m
2 stops
British Airways Logo
09:15 - 22:48
BHD
-
SJC
21h 33m
2 stops
£690British Airways
Wed, 14 Oct - Wed, 4 Nov
British Airways Logo
16:11 - 18:45
SJC
-
BHD
18h 34m
2 stops
British Airways Logo
15:05 - 23:41
BHD
-
SJC
39h 36m
2 stops
£765British Airways
Thu, 15 Oct - Sat, 31 Oct
British Airways Logo
12:42 - 18:15
SJC
-
BHD
21h 33m
2 stops
British Airways Logo
19:35 - 18:29
BHD
-
SJC
30h 54m
2 stops
£787British Airways
Sat, 5 Sep - Fri, 11 Sep
British Airways Logo
06:00 - 16:50
SJC
-
BHD
26h 50m
2 stops
British Airways Logo
11:25 - 22:48
BHD
-
SJC
19h 23m
2 stops
£820British Airways
Sun, 15 Nov - Wed, 18 Nov
British Airways Logo
06:00 - 16:50
SJC
-
BHD
26h 50m
2 stops
British Airways Logo
11:25 - 22:48
BHD
-
SJC
19h 23m
2 stops
£821British Airways
Sun, 15 Nov - Wed, 18 Nov

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British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
14 Oct
SJC16:11San Jose
18h 34m
2 stops
BHD18:45Belfast City
4 Nov
BHD09:15Belfast City
21h 33m
2 stops
SJC22:48San Jose
£690
British Airways
15 Oct
SJC16:11San Jose
18h 34m
2 stops
BHD18:45Belfast City
31 Oct
BHD15:05Belfast City
39h 36m
2 stops
SJC23:41San Jose
£765
British Airways
5 Sept
SJC12:42San Jose
21h 33m
2 stops
BHD18:15Belfast City
11 Sept
BHD19:35Belfast City
30h 54m
2 stops
SJC18:29San Jose
£787

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 2 August 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
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 14/10

16:11-18:45

2 stops18h 34m

Belfast City

Wed 4/11

09:15-22:48

2 stops21h 33m

£690

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 15/10

16:11-18:45

2 stops18h 34m

Belfast City

Sat 31/10

15:05-23:41

2 stops39h 36m

£765

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 5/9

12:42-18:15

2 stops21h 33m

Belfast City

Fri 11/9

19:35-18:29

2 stops30h 54m

£787

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 15/11

06:00-16:50

2 stops26h 50m

Belfast City

Wed 18/11

11:25-22:48

2 stops19h 23m

£820

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 15/11

06:00-16:50

2 stops26h 50m

Belfast City

Wed 18/11

11:25-22:48

2 stops19h 23m

£821
Cheapest one-way
Fastest single journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 21/8

12:42-18:10

2 stops21h 28m

£505

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

18h 34m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 18h 34m
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 18h 34m, 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