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San Jose

$690+ Cheap flights from Shannon (SNN) to San Jose, CA (SJC)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — SJC
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Round-trip from

$690
(American Airlines)
From Shannon to San Jose
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Find 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 January 14, 2026.

This American Airlines deal was found by Cheapflights users on 1/12. 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 1/282:45 pm
SNN
-
SJC
2 stops29h 25m
American Airlines
Sun 2/16:00 am
SJC
-
SNN
2 stops16h 20m
American Airlines
Deal found 1/12$690
This British Airways deal was found by Cheapflights users on 1/11. 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 10/295:30 pm
SNN
-
SJC
2 stops35h 51m
British Airways
Sun 11/16:00 am
SJC
-
SNN
2 stops45h 30m
British Airways
Deal found 1/11$699
This Air Canada deal was found by Cheapflights users on 1/12. 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.
Wed 1/287:50 am
SNN
-
SJC
3 stops21h 06m
Air Canada
Sun 2/18:40 am
SJC
-
SNN
3 stops18h 50m
Air Canada
Deal found 1/12$1,088

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 January 14, 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

Wed 1/28

2:45 pm-12:10 pm

2 stops29h 25m

San Jose

Sun 2/1

6:00 am-6:20 am

2 stops16h 20m

$690

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 1/28

7:50 am-8:56 pm

3 stops21h 06m

San Jose

Sun 2/1

8:40 am-11:30 am

3 stops18h 50m

$1,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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 $1,088, American Airlines can have you in San Jose, California from Shannon, Clare in 21h 06m. 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.

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