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Cheap flights from San Jose, California to Belfast from £292

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
18 Apr — 25 Apr1
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 19 March 2026.

Wed 7/1012:02
SJC
-
BHD
2 stops17h 33m
British Airways
Tue 13/1009:40
BHD
-
SJC
2 stops20h 16m
British Airways
Deal found 15/3£653
Wed 7/1012:02
SJC
-
BHD
2 stops17h 33m
Multiple Airlines
Tue 13/1013:45
BHD
-
SJC
2 stops16h 27m
Multiple Airlines
Deal found 15/3£739
Wed 19/806:00
SJC
-
BHD
2 stops25h 40m
British Airways
Sun 23/819:10
BHD
-
SJC
2 stops35h 15m
British Airways
Deal found 15/3£778
Fri 21/809:49
SJC
-
BHD
2 stops26h 46m
British Airways
Tue 25/809:40
BHD
-
SJC
2 stops20h 16m
British Airways
Deal found 15/3£786
Fri 10/416:18
SJC
-
BHD
2 stops20h 17m
British Airways
Tue 21/409:40
BHD
-
SJC
2 stops20h 19m
British Airways
Deal found 15/3£813
Sat 11/416:18
SJC
-
BHD
2 stops43h 52m
British Airways
Sun 19/420:10
BHD
-
SJC
2 stops54h 26m
British Airways
Deal found 18/3£871
Sat 4/416:20
SJC
-
BHD
2 stops41h 20m
British Airways
Sat 11/410:05
BHD
-
SJC
2 stops44h 54m
British Airways
Deal found 18/3£1,025

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 19 March 2026.

Round-trip from

£778

One-way from

£292
British Airways
  • British Airways
  • 19/8-23/8
  • 4 total stops
  • 60h 55m total
  • San Jose to Belfast
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 21h 36m 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 19 March 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

Fri 21/8

08:00-15:30

2 stops23h 30m

Belfast City

Tue 25/8

18:20-22:33

2 stops36h 13m

£778

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 19/8

06:00-15:40

2 stops25h 40m

Belfast City

Sun 23/8

06:30-22:25

2 stops23h 55m

£778
Fastest return journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 10/4

16:18-20:35

2 stops20h 17m

Belfast City

Tue 21/4

09:40-21:59

2 stops20h 19m

£813

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 23/5

14:34-18:15

2 stops19h 41m

Belfast City

Mon 1/6

19:35-23:13

2 stops35h 38m

£1,061
Cheapest one-way

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 27/4

12:46-18:45

2 stops21h 59m

£322

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 26/4

11:35-16:55

2 stops21h 20m

£342

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 26/4

06:15-13:50

3 stops23h 35m

£345
Fastest single journey

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 2/5

06:20-09:20

2 stops19h 00m

£380

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 29/4

06:15-15:30

3 stops25h 15m

£403

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 17/6

06:00-13:35

2 stops23h 35m

£578

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 11 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

What is the cheapest month to book a flight from San Jose, California to Belfast?

Currently, April is the cheapest month in which you can book a flight from San Jose, California to Belfast (average of £440). Flying from San Jose, California to Belfast in June is currently the most expensive (average of £910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 23h 30m. 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.

  • What is the cheapest month to book a flight from San Jose, California to Belfast?

    Currently, April is the cheapest month in which you can book a flight from San Jose, California to Belfast (average of £440). Flying from San Jose, California to Belfast in June is currently the most expensive (average of £910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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