Cheap flights from San Jose, California to Belfast from £312

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 28/3. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
14:07 - 16:50
SJC
-
BHD
18h 43m
2 stops
British Airways Logo
11:25 - 10:11
BHD
-
SJC
29h 46m
2 stops
£463British Airways
Sun, 1 Mar - Tue, 17 Mar
British Airways Logo
11:01 - 19:10
SJC
-
BHD
24h 09m
2 stops
British Airways Logo
15:10 - 22:32
BHD
-
SJC
38h 22m
2 stops
£478British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
11:01 - 17:15
SJC
-
BHD
22h 14m
2 stops
British Airways Logo
19:25 - 22:31
BHD
-
SJC
35h 06m
2 stops
£525British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
06:00 - 10:20
SJC
-
BHD
20h 20m
2 stops
British Airways Logo
11:05 - 23:10
BHD
-
SJC
20h 05m
2 stops
£6,366British Airways
Sun, 1 Feb - Thu, 5 Feb

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
1 Mar
SJC14:07San Jose
18h 43m
2 stops
BHD16:50Belfast City
17 Mar
BHD11:25Belfast City
29h 46m
2 stops
SJC10:11San Jose
£463
British Airways
4 Mar
SJC11:01San Jose
24h 09m
2 stops
BHD19:10Belfast City
8 Mar
BHD15:10Belfast City
38h 22m
2 stops
SJC22:32San Jose
£478
British Airways
27 Feb
SJC11:01San Jose
22h 14m
2 stops
BHD17:15Belfast City
3 Mar
BHD19:25Belfast City
35h 06m
2 stops
SJC22:31San Jose
£525

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 20 January 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

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 1/3

14:07-16:50

2 stops18h 43m

Belfast City

Tue 17/3

11:25-10:11

2 stops29h 46m

£463

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 4/3

11:01-19:10

2 stops24h 09m

Belfast City

Sun 8/3

15:10-22:32

2 stops38h 22m

£478

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 27/2

11:01-17:15

2 stops22h 14m

Belfast City

Tue 3/3

19:25-22:31

2 stops35h 06m

£525

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 1/2

06:00-10:20

2 stops20h 20m

Belfast City

Thu 5/2

11:05-23:10

2 stops20h 05m

£6,366

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 28/3

11:01-14:05

2 stops20h 04m

£312

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 43m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 18h 43m
There are no direct flights from San Jose, California to Belfast. There are no popular flight routes 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 43m, 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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