HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast Intl

$949+ Cheap flights from San Jose (SJC) to Belfast Intl (BFS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BFS
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Belfast Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Belfast Intl (BFS). 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 July 14, 2025.

Round-trip from

$949
(Mytrip)
From San Jose to Belfast Intl
Search Deals

Find flight deals from San Jose to Belfast Intl

Cheapest flights from San Jose to Belfast Intl
Explore the most affordable flight options available from San Jose to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This Mytrip deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amSJC - BFS
3 stops25h 35mMultiple Airlines
Thu 9/46:10 amBFS - SJC
3 stops33h 10mMultiple Airlines
Deal found 7/14$949

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Belfast Intl 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 2,558,603 searches. Data last updated July 14, 2025.
Use the filters below to find and compare flights from San Jose to Belfast Intl Airport that are best for you.

Fly from

San Jose

Fly to

Belfast Intl

Route

Depart

Return

Price

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Thu 8/28

6:00 am-3:35 pm

3 stops25h 35m

Belfast Intl

Thu 9/4

6:10 am-7:20 am

3 stops33h 10m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Best time to book a flight from San Jose to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from San Jose with our price prediction graph.
Estimated round-trip 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 Intl Airport

What is the cheapest month to book a flight from San Jose to Belfast Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Jose to Belfast Intl Airport (average of $657). Flying from San Jose to Belfast Intl Airport in June is currently the most expensive (average of $1,189). 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 Intl. 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 Intl?

    If you book a flight to Belfast Intl from San Jose, you will be flying from San Jose, which is the city’s only airport. San Jose (SJC) is located 2.9 mi from the center of San Jose. There are 0 flights from San Jose to Belfast Intl per day from 0 different airlines.

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

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

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

    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 Intl.

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

    Yes. Cheapflights offers flight deals from San Jose to Belfast Intl 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 to Belfast Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Jose to Belfast Intl Airport (average of $657). Flying from San Jose to Belfast Intl Airport in June is currently the most expensive (average of $1,189). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.