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$369+ Cheap flights from San Jose, CA (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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BHD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:20 pm
SJC
-
BHD
2 stops19h 20m
British Airways
Tue 3/318:25 pm
BHD
-
SJC
2 stops54h 20m
British Airways
Deal found 1/27$771
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:20 pm
SJC
-
BHD
2 stops19h 20m
British Airways
Tue 3/316:30 am
BHD
-
SJC
2 stops22h 51m
British Airways
Deal found 1/27$789
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:01 am
SJC
-
BHD
2 stops21h 34m
British Airways
Sun 3/83:10 pm
BHD
-
SJC
2 stops38h 46m
British Airways
Deal found 1/26$891
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
SJC
-
BHD
2 stops27h 15m
British Airways
Tue 3/33:05 pm
BHD
-
SJC
2 stops39h 26m
British Airways
Deal found 1/28$895
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
SJC
-
BHD
2 stops20h 15m
British Airways
Sat 3/149:30 am
BHD
-
SJC
2 stops31h 41m
British Airways
Deal found 1/27$959
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:52 am
SJC
-
BHD
2 stops19h 38m
British Airways
Sat 6/69:35 am
BHD
-
SJC
2 stops20h 36m
British Airways
Deal found 1/26$1,024
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:08 pm
SJC
-
BHD
2 stops19h 32m
British Airways
Sat 4/47:05 am
BHD
-
SJC
2 stops22h 16m
British Airways
Deal found 1/28$1,080
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Fri 3/1310:16 am
SJC
-
BFS
3 stops19h 49m
Multiple Airlines
Fri 3/2010:35 am
BFS
-
SJC
3 stops19h 24m
Multiple Airlines
Deal found 1/27$2,583

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 January 29, 2026.

Round-trip from

$771
(oojo)

One-way from

$369
(oojo)
From San Jose to Belfast
Search Deals
One-way flight 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 January 29, 2026.
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

Sun 3/22

4:20 pm-6:40 pm

2 stops19h 20m

Belfast City

Tue 3/31

8:25 pm-6:45 pm

2 stops54h 20m

$771

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Sun 3/15

4:20 pm-6:40 pm

2 stops19h 20m

Belfast City

Tue 3/31

6:30 am-9:21 pm

2 stops22h 51m

$789

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 3/4

11:01 am-4:35 pm

2 stops21h 34m

Belfast City

Sun 3/8

3:10 pm-10:56 pm

2 stops38h 46m

$891

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Fri 2/27

6:00 am-5:15 pm

2 stops27h 15m

Belfast City

Tue 3/3

3:05 pm-10:31 pm

2 stops39h 26m

$895

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Wed 3/4

6:00 am-10:15 am

2 stops20h 15m

Belfast City

Sat 3/14

9:30 am-10:11 am

2 stops31h 41m

$959

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 5/28

11:52 am-3:30 pm

2 stops19h 38m

Belfast City

Sat 6/6

9:35 am-10:11 pm

2 stops20h 36m

$1,024

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Thu 3/26

2:08 pm-4:40 pm

2 stops19h 32m

Belfast City

Sat 4/4

7:05 am-9:21 pm

2 stops22h 16m

$1,080

San JoseBelfast

SJC - BFS

SJCBFS

San Jose

Fri 3/13

10:16 am-1:05 pm

3 stops19h 49m

Belfast Intl

Fri 3/20

10:35 am-10:59 pm

3 stops19h 24m

$2,583

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Mon 2/16

4:20 pm-6:35 pm

2 stops18h 15m

$369

San JoseBelfast

SJC - BHD

SJCBHD

San Jose

Tue 3/10

11:02 am-11:30 am

2 stops17h 28m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 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, 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 December is currently the most expensive (average of $1,097). 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 $771, British Airways can have you in Belfast from San Jose, California in 19h 20m. 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 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 December is currently the most expensive (average of $1,097). 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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