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Cheap flights from San Jose, California to Belfast from £485

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
16 Jan — 23 Jan1
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 17 December 2025.

Wed 24/1210:53SJC - BHD
2 stops36h 37mBritish Airways
Tue 30/1219:25BHD - SJC
2 stops35h 14mBritish Airways
Deal found 16/12£1,258
Tue 23/1206:00SJC - BHD
2 stops21h 30mFinnair
Sun 4/112:10BHD - SJC
2 stops41h 03mFinnair
Deal found 15/12£1,644
Mon 22/1206:00SJC - BHD
2 stops45h 30mFinnair
Sun 4/112:10BHD - SJC
2 stops41h 03mFinnair
Deal found 15/12£1,652
Tue 23/1214:01SJC - BHD
2 stops20h 39mBritish Airways
Fri 2/106:45BHD - SJC
2 stops24h 14mBritish Airways
Deal found 15/12£1,761
Sun 21/1206:00SJC - BHD
2 stops23h 55mFinnair
Sun 4/112:10BHD - SJC
2 stops41h 03mFinnair
Deal found 16/12£1,790
Sun 21/1208:59SJC - BHD
2 stops23h 51mBritish Airways
Fri 2/106:45BHD - SJC
2 stops24h 14mBritish Airways
Deal found 15/12£1,970
Sun 28/1206:15SJC - BFS
2 stops23h 55mMultiple Airlines
Wed 31/1214:35BFS - SJC
3 stops32h 51mMultiple Airlines
Deal found 15/12£1,979
Mon 22/1222:55SJC - BHD
2 stops33h 55mDelta
Fri 2/106:30BHD - SJC
2 stops19h 10mDelta
Deal found 15/12£2,005
Mon 22/1208:59SJC - BHD
2 stops27h 16mBritish Airways
Sat 3/106:35BHD - SJC
2 stops43h 51mBritish Airways
Deal found 15/12£2,030
Mon 22/1208:59SJC - BHD
2 stops25h 36mBritish Airways
Fri 2/106:45BHD - SJC
2 stops19h 41mBritish Airways
Deal found 16/12£2,117
Tue 23/1214:01SJC - BHD
2 stops20h 39mBritish Airways
Sat 3/106:35BHD - SJC
2 stops19h 51mBritish Airways
Deal found 15/12£2,212
Mon 22/1222:55SJC - BHD
2 stops33h 55mDelta
Sat 3/117:20BHD - SJC
2 stops30h 47mDelta
Deal found 15/12£2,255

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 17 December 2025.

Round-trip from

£485
British Airways
  • British Airways
  • 13/1-20/1
  • 4 total stops
  • 53h 59m 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 17 December 2025.
Use the filters below to find and compare flights from San Jose to Belfast that are best for you.

Fly from

San Jose

Fly to

Belfast

Route

Depart

Return

Price

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 2/2

12:50-16:05

2 stops19h 15m

Belfast City

Thu 19/2

20:00-22:26

2 stops34h 26m

£485

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 13/1

12:50-16:45

2 stops19h 55m

Belfast City

Tue 20/1

19:25-21:29

2 stops34h 04m

£485

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 19/1

06:00-16:05

2 stops26h 05m

Belfast City

Sun 25/1

06:30-21:29

2 stops22h 59m

£514

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 11/2

14:32-16:35

2 stops18h 03m

Belfast City

Sun 15/2

20:25-22:56

2 stops34h 31m

£663

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 5/2

11:51-18:50

2 stops22h 59m

Belfast City

Mon 9/2

17:45-22:35

2 stops36h 50m

£663

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 26/5

09:50-18:55

2 stops25h 05m

Belfast City

Tue 2/6

09:35-20:25

2 stops18h 50m

£666

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Sun 28/12

06:15-14:10

2 stops23h 55m

Belfast Intl

Wed 31/12

14:35-15:26

3 stops32h 51m

£1,979

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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 £438). Flying from San Jose, California to Belfast in November is currently the most expensive (average of £770). 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 19h 15m. 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 £438). Flying from San Jose, California to Belfast in November is currently the most expensive (average of £770). 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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San Francisco to Belfast City flights
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Los Angeles to Belfast City flights

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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