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San Jose

$816+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — SJC
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Shannon to San Jose

Best flights from Shannon to San Jose
Discover carefully curated flight deals from Shannon to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This British Airways deal was found by Cheapflights users on 12/25. 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 2/205:30 pmSNN - SJC
2 stops35h 59mBritish Airways
Tue 2/244:22 pmSJC - SNN
2 stops19h 03mBritish Airways
Deal found 12/25$945

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 December 26, 2025.

Round-trip from

$945
(British Airways)

One-way from

$816
(KAYAK)
From Shannon to San Jose
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One-way flight from Shannon to San Jose
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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 December 26, 2025.
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

Fri 2/20

5:30 pm-9:29 pm

2 stops35h 59m

San Jose

Tue 2/24

4:22 pm-7:25 pm

2 stops19h 03m

$945

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 1/8

2:45 pm-1:42 pm

2 stops30h 57m

$816

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 1/7

5:30 pm-9:29 pm

2 stops35h 59m

$1,083

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Tue 1/6

7:50 am-11:59 pm

2 stops24h 09m

$1,113

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Fri 1/9

7:50 am-10:49 pm

2 stops22h 59m

$1,115

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Sat 1/10

7:50 am-9:29 pm

2 stops21h 39m

$1,115

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Mon 1/5

7:50 am-6:26 pm

2 stops42h 36m

$1,125

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Sun 1/4

8:05 pm-6:26 pm

2 stops54h 21m

$1,125

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 1/8

8:05 pm-10:49 pm

2 stops34h 44m

$2,987

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 1/7

8:05 pm-9:29 pm

2 stops33h 24m

$2,988

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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 $945, British Airways can have you in San Jose, California from Shannon, Clare in 35h 59m. There are 5032 mi between Shannon, Clare and San Jose, California.

  • 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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