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San Jose

$667+ Cheap flights from Shannon (SNN) to San Jose, CA (SJC)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — SJC
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Shannon to San Jose

Cheapest flights from Shannon to San Jose
Explore the most affordable flight options available from Shannon to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This British Airways deal was found by Cheapflights users on 2/11. 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.
Thu 10/298:05 pm
SNN
-
SJC
2 stops33h 16m
British Airways
Sun 11/19:57 am
SJC
-
SNN
2 stops41h 33m
British Airways
Deal found 2/11$712
This British Airways deal was found by Cheapflights users on 2/8. 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.
Thu 2/268:05 pm
SNN
-
SJC
2 stops33h 25m
British Airways
Mon 3/22:07 pm
SJC
-
SNN
2 stops18h 38m
British Airways
Deal found 2/8$794
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Thu 10/297:50 am
SNN
-
SJC
2 stops32h 31m
American Airlines
Sun 11/111:06 am
SJC
-
SNN
2 stops40h 24m
American Airlines
Deal found 2/8$980
This Air Canada deal was found by Cheapflights users on 2/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:50 am
SNN
-
SJC
3 stops45h 15m
Air Canada
Mon 3/28:50 am
SJC
-
SNN
3 stops23h 55m
Air Canada
Deal found 2/8$1,757

Find flight deals from Shannon to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to San Jose (SJC). 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 February 12, 2026.

Round-trip from

$794
(British Airways)

One-way from

$667
(British Airways)
From Shannon to San Jose
Search Deals
One-way flight from Shannon to San Jose
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to San Jose 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 February 12, 2026.
Use the filters below to find and compare flights from Shannon to San Jose that are best for you.

Fly from

Shannon

Fly to

San Jose

Route

Depart

Return

Price

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 2/26

8:05 pm-9:30 pm

2 stops33h 25m

San Jose

Mon 3/2

2:07 pm-4:45 pm

2 stops18h 38m

$794

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 2/26

7:50 am-9:05 pm

3 stops45h 15m

San Jose

Mon 3/2

8:50 am-4:45 pm

3 stops23h 55m

$1,757

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 5/21

7:30 am-10:32 pm

2 stops23h 02m

$667

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Tue 5/19

7:30 am-7:19 pm

2 stops19h 49m

$782

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Sun 5/24

7:30 am-10:39 pm

2 stops23h 09m

$782

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Fri 5/22

7:30 am-10:32 pm

2 stops23h 02m

$782

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 5/20

7:30 am-7:19 pm

2 stops19h 49m

$782

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Sat 5/23

5:25 pm-10:56 am

2 stops49h 31m

$782

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Fri 6/26

9:15 pm-10:32 pm

2 stops33h 17m

$834

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 7/15

4:50 pm-10:11 pm

2 stops37h 21m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 14 results
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Best time to book a flight from Shannon to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Shannon 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.

Related info for your journey

Find useful and relevant information for your journey from Shannon to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $794, British Airways can have you in San Jose, California from Shannon, Clare in 33h 25m. There are 5032 mi between Shannon, Clare and San Jose, California. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to San Jose.

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

    Yes. Cheapflights offers flight deals from Shannon to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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