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Cheap flights from San Jose, California to Belfast from £412

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
20 Jul — 27 Jul1
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 20 June 2026.

Mon 10/812:03
SJC
-
BHD
2 stops19h 27m
British Airways
Wed 30/906:30
BHD
-
SJC
2 stops23h 31m
British Airways
Deal found 18/6£868
Mon 20/706:20
SJC
-
BHD
2 stops19h 00m
KLM
Mon 27/717:30
BHD
-
SJC
2 stops34h 02m
KLM
Deal found 20/6£902
Sat 19/1212:56
SJC
-
BHD
2 stops19h 49m
British Airways
Tue 22/1210:00
BHD
-
SJC
2 stops20h 33m
British Airways
Deal found 19/6£1,195
Mon 12/1010:31
SJC
-
BHD
2 stops26h 04m
British Airways
Sun 18/1019:10
BHD
-
SJC
2 stops35h 41m
British Airways
Deal found 20/6£1,257
Wed 1/712:38
SJC
-
BHD
2 stops22h 07m
British Airways
Wed 8/719:40
BHD
-
SJC
2 stops30h 51m
British Airways
Deal found 18/6£1,457

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 20 June 2026.

Round-trip from

£868

One-way from

£412
British Airways
  • British Airways
  • 10/8-30/9
  • 4 total stops
  • 42h 58m total
  • San Jose to Belfast
Search Deals
British Airways
  • British Airways
  • 10/8
  • 2 total stops
  • 18h 15m 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 20 June 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
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 10/8

12:03-15:30

2 stops19h 27m

Belfast City

Wed 30/9

06:30-22:01

2 stops23h 31m

£868

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 12/10

10:31-20:35

2 stops26h 04m

Belfast City

Sun 18/10

19:10-22:51

2 stops35h 41m

£1,257

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 1/7

14:35-18:45

2 stops20h 10m

Belfast City

Wed 8/7

19:40-18:31

2 stops30h 51m

£1,457
Cheapest one-way
Fastest single journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 10/8

15:15-17:30

2 stops18h 15m

£412

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 18/7

14:23-14:35

2 stops40h 12m

£470

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 16/7

15:15-20:35

2 stops21h 20m

£592

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Sorted by cheapest first

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 19h 27m. 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.
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How does Cheapflights help users find flights from San Jose to Belfast?

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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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