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Cheap flights from San Jose, California to Belfast from £167

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 2/8. 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
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
12:46 - 19:20
SJC
-
BHD
22h 34m
2 stops
British Airways Logo
06:30 - 22:43
BHD
-
SJC
24h 13m
2 stops
£705British Airways
Sat, 16 May - Thu, 28 May
British Airways Logo
12:46 - 19:20
SJC
-
BHD
22h 34m
2 stops
British Airways Logo
06:30 - 23:13
BHD
-
SJC
24h 43m
2 stops
£706British Airways
Sat, 16 May - Thu, 28 May
KLM Logo
11:41 - 16:55
SJC
-
BHD
21h 14m
2 stops
KLM Logo
17:30 - 17:04
BHD
-
SJC
31h 34m
2 stops
£719KLM
Wed, 3 Jun - Sun, 7 Jun
Multiple Airlines Logo
14:02 - 19:25
SJC
-
BHD
21h 23m
2 stops
Multiple Airlines Logo
06:45 - 23:13
BHD
-
SJC
24h 28m
2 stops
£738Multiple Airlines
Thu, 14 May - Thu, 28 May
British Airways Logo
12:41 - 18:45
SJC
-
BHD
22h 04m
2 stops
British Airways Logo
06:30 - 18:35
BHD
-
SJC
20h 05m
2 stops
£768British Airways
Wed, 22 Jul - Tue, 4 Aug
British Airways Logo
12:46 - 19:20
SJC
-
BHD
22h 34m
2 stops
British Airways Logo
09:40 - 22:39
BHD
-
SJC
20h 59m
2 stops
£774British Airways
Sat, 16 May - Mon, 25 May
British Airways Logo
12:46 - 18:15
SJC
-
BHD
21h 29m
2 stops
British Airways Logo
06:30 - 22:43
BHD
-
SJC
24h 13m
2 stops
£788British Airways
Sat, 16 May - Mon, 25 May
British Airways Logo
12:46 - 18:15
SJC
-
BHD
21h 29m
2 stops
British Airways Logo
14:35 - 18:34
BHD
-
SJC
35h 59m
2 stops
£799British Airways
Sat, 16 May - Tue, 26 May
British Airways Logo
11:00 - 20:35
SJC
-
BHD
25h 35m
2 stops
British Airways Logo
09:35 - 22:43
BHD
-
SJC
21h 08m
2 stops
£809British Airways
Fri, 15 May - Thu, 28 May
Multiple Airlines Logo
14:02 - 20:20
SJC
-
BHD
22h 18m
2 stops
Multiple Airlines Logo
11:00 - 23:13
BHD
-
SJC
20h 13m
2 stops
£815Multiple Airlines
Thu, 14 May - Sun, 24 May

British Airways flights from San Jose, California to Belfast

Our best British Airways deals on San Jose, California to Belfast flight tickets
British Airways
16 May
SJC12:46San Jose
22h 34m
2 stops
BHD19:20Belfast City
28 May
BHD06:30Belfast City
24h 13m
2 stops
SJC22:43San Jose
£705
British Airways
16 May
SJC12:46San Jose
22h 34m
2 stops
BHD19:20Belfast City
28 May
BHD06:30Belfast City
24h 43m
2 stops
SJC23:13San Jose
£706
British Airways
22 Jul
SJC12:41San Jose
22h 04m
2 stops
BHD18:45Belfast City
4 Aug
BHD06:30Belfast City
20h 05m
2 stops
SJC18:35San Jose
£768

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 5 March 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

Sat 16/5

12:46-19:20

2 stops22h 34m

Belfast City

Thu 28/5

06:30-22:43

2 stops24h 13m

£705

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 16/5

12:46-19:20

2 stops22h 34m

Belfast City

Thu 28/5

06:30-23:13

2 stops24h 43m

£706

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 3/6

11:41-16:55

2 stops21h 14m

Belfast City

Sun 7/6

17:30-17:04

2 stops31h 34m

£719

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 14/5

14:02-19:25

2 stops21h 23m

Belfast City

Thu 28/5

06:45-23:13

2 stops24h 28m

£738
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 22/7

12:41-18:45

2 stops22h 04m

Belfast City

Tue 4/8

06:30-18:35

2 stops20h 05m

£768

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 16/5

12:46-19:20

2 stops22h 34m

Belfast City

Mon 25/5

09:40-22:39

2 stops20h 59m

£774

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 16/5

12:46-18:15

2 stops21h 29m

Belfast City

Mon 25/5

06:30-22:43

2 stops24h 13m

£788

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 16/5

12:46-18:15

2 stops21h 29m

Belfast City

Tue 26/5

14:35-18:34

2 stops35h 59m

£799

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 15/5

11:00-20:35

2 stops25h 35m

Belfast City

Thu 28/5

09:35-22:43

2 stops21h 08m

£809

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 14/5

14:02-20:20

2 stops22h 18m

Belfast City

Sun 24/5

11:00-23:13

2 stops20h 13m

£815

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

American Airlines and British Airways are the most popular carriers 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 47m

Direct flights

None
The fastest flight from San Jose, California to Belfast takes 17h 47m
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

  • How far is San Jose to Belfast by plane?

    Belfast is 5038.7 mi away from San Jose. Flights usually cover this in 17h 47m, 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