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Cheap flights from San Jose, California to Belfast from £367

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Belfast
Explore the most affordable flight options available from San Jose to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.

Tue 12/511:00
SJC
-
BHD
2 stops22h 35m
British Airways
Wed 20/510:05
BHD
-
SJC
2 stops19h 51m
British Airways
Deal found 3/5£769
Mon 4/523:00
SJC
-
BHD
2 stops50h 20m
Delta
Tue 19/509:50
BHD
-
SJC
2 stops20h 46m
Delta
Deal found 1/5£778
Tue 10/1106:00
SJC
-
BHD
2 stops26h 45m
British Airways
Fri 13/1108:45
BHD
-
SJC
2 stops21h 48m
British Airways
Deal found 1/5£804
Tue 12/511:00
SJC
-
BHD
2 stops22h 35m
British Airways
Mon 18/518:30
BHD
-
SJC
2 stops35h 26m
British Airways
Deal found 3/5£917
Mon 11/514:02
SJC
-
BHD
2 stops43h 33m
British Airways
Mon 18/518:30
BHD
-
SJC
2 stops35h 26m
British Airways
Deal found 3/5£923
Sun 10/512:44
SJC
-
BHD
2 stops17h 51m
British Airways
Mon 18/518:30
BHD
-
SJC
2 stops32h 52m
British Airways
Deal found 3/5£947
Tue 12/511:00
SJC
-
BHD
2 stops22h 35m
British Airways
Thu 21/509:35
BHD
-
SJC
2 stops21h 38m
British Airways
Deal found 3/5£950
Mon 11/514:02
SJC
-
BHD
2 stops43h 33m
British Airways
Fri 22/509:35
BHD
-
SJC
2 stops21h 38m
British Airways
Deal found 3/5£955
Sun 10/514:02
SJC
-
BHD
2 stops19h 38m
British Airways
Fri 22/509:35
BHD
-
SJC
2 stops21h 38m
British Airways
Deal found 3/5£980
Wed 3/611:48
SJC
-
BHD
2 stops22h 57m
British Airways
Mon 8/606:30
BHD
-
SJC
2 stops24h 42m
British Airways
Deal found 3/5£984
Mon 15/610:19
SJC
-
BFS
3 stops30h 36m
Multiple Airlines
Mon 22/606:30
BFS
-
SJC
3 stops24h 22m
Multiple Airlines
Deal found 1/5£1,712
Wed 17/610:19
SJC
-
BFS
3 stops21h 36m
Multiple Airlines
Wed 24/615:40
BFS
-
SJC
3 stops32h 13m
Multiple Airlines
Deal found 3/5£2,151

Find flight deals from San Jose to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 May 2026.

Round-trip from

£984

One-way from

£367
British Airways
  • British Airways
  • 3/6-8/6
  • 4 total stops
  • 47h 39m total
  • San Jose to Belfast
Search Deals
British Airways
  • British Airways
  • 22/7
  • 2 total stops
  • 23h 11m total
  • San Jose to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose 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, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from San Jose 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

Wed 3/6

11:48-18:45

2 stops22h 57m

Belfast City

Mon 8/6

06:30-23:12

2 stops24h 42m

£984

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 16/5

14:00-18:15

2 stops20h 15m

Belfast City

Mon 25/5

15:20-23:13

2 stops39h 53m

£1,034
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 2/11

14:07-16:05

2 stops17h 58m

Belfast City

Fri 13/11

08:45-22:33

2 stops21h 48m

£1,091

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 1/7

10:03-15:40

2 stops21h 37m

Belfast City

Wed 8/7

06:30-22:59

2 stops24h 29m

£1,194

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 12/10

14:36-20:35

2 stops21h 59m

Belfast City

Sun 18/10

20:10-18:29

2 stops30h 19m

£1,221

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Mon 15/6

10:19-00:55

3 stops30h 36m

Belfast Intl

Mon 22/6

06:30-22:52

3 stops24h 22m

£1,712

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Wed 17/6

10:19-15:55

3 stops21h 36m

Belfast Intl

Wed 24/6

15:40-15:53

3 stops32h 13m

£2,151

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Thu 18/6

14:16-19:20

3 stops21h 04m

Belfast Intl

Thu 25/6

06:40-22:52

3 stops24h 12m

£2,166

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Fri 19/6

09:54-16:30

3 stops22h 36m

Belfast Intl

Fri 26/6

21:10-20:00

3 stops30h 50m

£2,251
Cheapest one-way
Fastest single journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 22/7

12:39-19:50

2 stops23h 11m

£367

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from San Jose to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from San Jose with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Belfast?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to Belfast. 0 airlines have flights from San Jose to Belfast on a regular basis. Booking flights from San Jose to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

  • How long is the flight from San Jose, California to Belfast?

    British Airways can get you from San Jose, California to Belfast in just under 22h 57m. Your travel time can differ by up to . The distance between San Jose, California and Belfast is about 5039 mi.

  • Can I find deals for flights from San Jose to Belfast that include hotel bookings?

    Yes. In addition to deals on San Jose to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Belfast.

  • Can I find deals for business class flights from San Jose to Belfast?

    Yes. Cheapflights offers flight deals from San Jose to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for San Jose to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Belfast Intl flights
Los Angeles to Belfast City flights
San Francisco to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Jose to Belfast?

Cheapflights helps you search for flights from San Jose to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Jose to Belfast?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from San Jose.

Can Cheapflights find flights from San Jose to Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from San Jose to Belfast with no change fees.

Can Cheapflights notify me if prices for flights from San Jose to Belfast become cheaper?

Yes! Start tracking prices for San Jose to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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