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$392+ Cheap flights from San Jose (SJC) to Belfast

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$647
(Delta)

One-way from

$392
(Gurufare)
From San Jose to Belfast
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One-way flight from San Jose to Belfast
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 10/265:55 amSJC - BHD
2 stops32h 05mDelta
Fri 11/76:30 amBHD - SJC
2 stops23h 38mDelta
Deal found 9/16$647
This Delta deal was found by Cheapflights users on 9/16. 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 10/2411:35 amSJC - BHD
2 stops21h 20mDelta
Fri 11/76:30 amBHD - SJC
2 stops21h 56mDelta
Deal found 9/16$697
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:00 amSJC - BHD
2 stops20h 10mAmerican Airlines
Sat 11/86:35 amBHD - SJC
2 stops22h 13mAmerican Airlines
Deal found 9/16$704
This Delta deal was found by Cheapflights users on 9/16. 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 10/2411:35 amSJC - BHD
2 stops21h 20mDelta
Sun 11/96:30 amBHD - SJC
2 stops24h 26mDelta
Deal found 9/16$747
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:15 pmSJC - BHD
2 stops21h 25mBritish Airways
Sun 11/96:30 amBHD - SJC
2 stops22h 19mBritish Airways
Deal found 9/16$782
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:44 pmSJC - BHD
2 stops21h 06mBritish Airways
Sun 11/96:30 amBHD - SJC
2 stops22h 19mBritish Airways
Deal found 9/16$803
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:15 pmSJC - BHD
2 stops18h 30mAmerican Airlines
Fri 11/76:45 amBHD - SJC
2 stops22h 03mAmerican Airlines
Deal found 9/16$845
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amSJC - BHD
2 stops21h 55mAmerican Airlines
Sun 10/126:50 amBHD - SJC
2 stops23h 41mAmerican Airlines
Deal found 9/14$1,025
This Gurufare deal was found by Cheapflights users on 9/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:08 pmSJC - BHD
2 stops37h 22mFinnair
Sat 10/44:15 pmBHD - SJC
2 stops36h 50mFinnair
Deal found 9/16$1,030
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 10/81:30 pmSJC - BHD
2 stops19h 25mDelta
Sun 10/125:25 pmBHD - SJC
2 stops30h 32mDelta
Deal found 9/16$1,105
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:08 pmSJC - BHD
2 stops37h 22mIberia
Fri 10/36:35 amBHD - SJC
2 stops22h 33mIberia
Deal found 9/16$1,953
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sun 9/286:35 amSJC - BFS
3 stops29h 45mMultiple Airlines
Wed 10/13:25 pmBFS - SJC
3 stops35h 48mMultiple Airlines
Deal found 9/14$3,444

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 September 17, 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 10/24

11:35 am-4:55 pm

2 stops21h 20m

Belfast City

Fri 11/7

6:30 am-8:26 pm

2 stops21h 56m

$697

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 10/25

8:00 am-12:10 pm

2 stops20h 10m

Belfast City

Sat 11/8

6:35 am-8:48 pm

2 stops22h 13m

$704

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 10/24

11:35 am-4:55 pm

2 stops21h 20m

Belfast City

Sun 11/9

6:30 am-10:56 pm

2 stops24h 26m

$747

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 10/24

2:21 pm-4:55 pm

2 stops18h 34m

Belfast City

Sat 11/8

6:30 am-10:17 pm

2 stops23h 47m

$747

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 10/25

3:15 pm-8:40 pm

2 stops21h 25m

Belfast City

Sun 11/9

6:30 am-8:49 pm

2 stops22h 19m

$782

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 10/25

3:15 pm-5:45 pm

2 stops18h 30m

Belfast City

Sat 11/8

6:35 am-8:48 pm

2 stops22h 13m

$782

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 10/26

12:44 pm-4:50 pm

2 stops21h 06m

Belfast City

Sat 11/8

6:35 am-8:48 pm

2 stops22h 13m

$803

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 10/8

6:00 am-11:55 am

2 stops21h 55m

Belfast City

Sun 10/12

6:50 am-10:31 pm

2 stops23h 41m

$1,025

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sat 9/27

2:08 pm-11:30 am

2 stops37h 22m

Belfast City

Sat 10/4

4:15 pm-9:05 pm

2 stops36h 50m

$1,030

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 10/8

1:30 pm-4:55 pm

2 stops19h 25m

Belfast City

Sun 10/12

5:25 pm-3:57 pm

2 stops30h 32m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
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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 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 to Belfast?

Currently, February is the cheapest month in which you can book a flight from San Jose to Belfast (average of $657). Flying from San Jose to Belfast 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.

What is the cheapest time of day to fly from SJC to BFS?

Find hourly flight availability from San Jose to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from San Jose to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 to Belfast?

    Delta, American Airlines, and British Airways can get you from San Jose to Belfast in just under 20h 10m. Your travel time can differ by up to 1h 15m. The distance between San Jose 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 to Belfast?

    Currently, February is the cheapest month in which you can book a flight from San Jose to Belfast (average of $657). Flying from San Jose to Belfast 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

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