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$696+ Cheap flights from San Jose, CA (SJC) to Belfast

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Find flight deals from San Jose to Belfast

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 November 25, 2025.

This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:15 amSJC - BHD
2 stops25h 35mDelta
Tue 12/96:30 amBHD - SJC
2 stops23h 42mDelta
Deal found 11/23$696
This KLM deal was found by Cheapflights users on 11/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:40 amSJC - BHD
2 stops23h 10mKLM
Sat 12/66:30 amBHD - SJC
2 stops22h 06mKLM
Deal found 11/22$725

Cheap 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 November 25, 2025.

Round-trip from

$696
(Delta)
From San Jose to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 25, 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

Fri 12/5

7:15 am-4:50 pm

2 stops25h 35m

Belfast City

Tue 12/9

6:30 am-10:12 pm

2 stops23h 42m

$696

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 1/14

11:40 am-4:50 pm

2 stops21h 10m

Belfast City

Sun 1/18

5:20 pm-9:20 pm

2 stops36h 00m

$705

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 5/22

12:19 pm-3:30 pm

2 stops19h 11m

Belfast City

Thu 5/28

9:35 am-8:25 pm

2 stops18h 50m

$1,265

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 5/22

12:19 pm-3:30 pm

2 stops19h 11m

Belfast City

Wed 5/27

10:00 am-8:25 pm

2 stops18h 25m

$1,265

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 5/22

12:19 pm-3:30 pm

2 stops19h 11m

Belfast City

Fri 5/29

9:30 am-8:25 pm

2 stops18h 55m

$1,265

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 5/23

12:19 pm-3:05 pm

2 stops18h 46m

Belfast City

Wed 5/27

10:00 am-8:25 pm

2 stops18h 25m

$1,369

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 5/23

1:31 pm-8:50 pm

3 stops23h 19m

Belfast City

Thu 5/28

6:50 pm-10:38 pm

3 stops35h 48m

$2,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

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 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

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 $587). Flying from San Jose, California to Belfast in November is currently the most expensive (average of $1,032). 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?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to Belfast from San Jose. Booking flights from San Jose (SJC) to Belfast should be relatively easy as there are 0 daily outbound flights to Belfast from 0 different airlines.

  • How long is the flight from San Jose, California to Belfast?

    For as low as $705, Delta can have you in Belfast from San Jose, California in 21h 10m. The distance between San Jose, California and Belfast is about 5039 mi. This flight may include one or multiple stops.

  • 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 vacation 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 $587). Flying from San Jose, California to Belfast in November is currently the most expensive (average of $1,032). 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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