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Belfast to San Jose - Flights Starting at US$865

Book one-way or return flights from Belfast to San Jose from as little as US$865. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Belfast to San Jose

View airlines operating flights from Belfast to San Jose. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

easyJet
From US$865
Aer Lingus
From US$1,226
British Airways
From US$2,168
Lufthansa
From US$2,895
KLM
From US$3,054
Virgin Atlantic
From US$3,070
Delta Air Lines
From US$3,090
ANA airlines

Find more flights and airlines

Alternative Routes from Belfast to San Jose

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Belfast to San Jose.

  • Cheapest
    easyJet
    BFS
    09:00
    40h 44m
    4 transfer
    SJC
    17:44
    Belfast International Airport - SJ International Airport
    Thu, Jun 27easyJet
    US$799
  • easyJet
    BHD
    20:30
    29h 14m
    4 transfer
    SJC
    17:44
    George Best Belfast City Airport - SJ International Airport
    Wed, Jul 3easyJet
    US$853
  • easyJet
    BHD
    20:30
    29h 14m
    4 transfer
    SJC
    17:44
    George Best Belfast City Airport - SJ International Airport
    Wed, Jul 3easyJet
    US$853
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Belfast (BFS) to San Jose (SJC) the cheapest?

    Airlines adjust prices for flights from Belfast to San Jose based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Belfast (BFS) to San Jose (SJC) cost?

    According to Trip.com's data, the lowest price is around $1,200.
  • What is the transportation method from the main airport to downtown in San Jose?

    • The distance from SJ International Airport to downtown is about 4km. It takes about 20 minutes by taxi.

How to find a cheap flight from Belfast to San Jose

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Belfast to San Jose. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Belfast to San Jose Flight Information

Off-season for travel

April

Peak season for travel

July

Flight distance

8,116.45km

Popular airline

British Airways