Cheap flights from San Jose, California to Belfast from £131

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 23/2. 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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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
14:07 - 19:10
SJC
-
BHD
21h 03m
2 stops
British Airways Logo
15:10 - 21:21
BHD
-
SJC
61h 11m
2 stops
£481British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:50 - 16:45
SJC
-
BHD
19h 55m
2 stops
British Airways Logo
15:05 - 22:31
BHD
-
SJC
39h 26m
2 stops
£512British Airways
Sat, 31 Jan - Sat, 14 Feb
British Airways Logo
14:07 - 19:15
SJC
-
BHD
21h 08m
2 stops
British Airways Logo
19:25 - 22:31
BHD
-
SJC
35h 06m
2 stops
£523British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
11:52 - 16:15
SJC
-
BHD
20h 23m
2 stops
British Airways Logo
06:30 - 22:31
BHD
-
SJC
24h 01m
2 stops
£736British Airways
Wed, 27 May - Thu, 4 Jun

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
4 Mar
SJC14:07San Jose
21h 03m
2 stops
BHD19:10Belfast City
8 Mar
BHD15:10Belfast City
61h 11m
2 stops
SJC21:21San Jose
£481
British Airways
31 Jan
SJC12:50San Jose
19h 55m
2 stops
BHD16:45Belfast City
14 Feb
BHD15:05Belfast City
39h 26m
2 stops
SJC22:31San Jose
£512
British Airways
27 Feb
SJC14:07San Jose
21h 08m
2 stops
BHD19:15Belfast City
3 Mar
BHD19:25Belfast City
35h 06m
2 stops
SJC22:31San Jose
£523

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 13 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

Wed 4/3

14:07-19:10

2 stops21h 03m

Belfast City

Sun 8/3

15:10-21:21

2 stops61h 11m

£481

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 31/1

12:50-16:45

2 stops19h 55m

Belfast City

Sat 14/2

15:05-22:31

2 stops39h 26m

£512

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 27/2

14:07-19:15

2 stops21h 08m

Belfast City

Tue 3/3

19:25-22:31

2 stops35h 06m

£523

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 27/5

11:52-16:15

2 stops20h 23m

Belfast City

Thu 4/6

06:30-22:31

2 stops24h 01m

£736

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 23/2

16:20-16:05

2 stops15h 45m

£131

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

17h 43m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 17h 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 17h 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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Thu 12/2
Thu 19/2