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$717+ Cheap flights from Shannon (SNN) to San Jose (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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — SJC
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$717
(Bravofly)
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 August 13, 2025.

This Bravofly deal was found by Cheapflights users on 8/12. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:15 pmSNN - SJC
2 stops31h 49mMultiple Airlines
Wed 9/32:08 pmSJC - SNN
2 stops22h 27mMultiple Airlines
Deal found 8/12$717
This Delta deal was found by Cheapflights users on 8/9. 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 8/271:05 pmSNN - SJC
2 stops31h 55mDelta
Sun 8/316:25 amSJC - SNN
2 stops44h 45mDelta
Deal found 8/9$725
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 8/269:15 pmSNN - SJC
2 stops31h 49mAmerican Airlines
Wed 9/32:08 pmSJC - SNN
2 stops18h 02mAmerican Airlines
Deal found 8/12$729
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:45 amSNN - SJC
2 stops19h 32mUnited Airlines
Wed 9/36:30 amSJC - SNN
1 stop17h 00mUnited Airlines
Deal found 8/12$735
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:30 amSNN - SJC
2 stops19h 48mUnited Airlines
Sun 8/316:30 amSJC - SNN
1 stop17h 00mUnited Airlines
Deal found 8/9$736

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 August 13, 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

Tue 8/26

9:15 pm-9:04 pm

2 stops31h 49m

San Jose

Wed 9/3

2:08 pm-8:35 pm

2 stops22h 27m

$717

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 8/27

1:05 pm-1:00 pm

2 stops31h 55m

San Jose

Sun 8/31

6:25 am-11:10 am

2 stops44h 45m

$725

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Tue 8/26

9:15 pm-9:04 pm

2 stops31h 49m

San Jose

Wed 9/3

2:08 pm-4:10 pm

2 stops18h 02m

$729

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Tue 8/26

9:45 am-9:17 pm

2 stops19h 32m

San Jose

Wed 9/3

6:30 am-7:30 am

1 stop17h 00m

$735

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 8/27

9:30 am-9:18 pm

2 stops19h 48m

San Jose

Sun 8/31

6:30 am-7:30 am

1 stop17h 00m

$736

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 9/4

12:30 pm-10:38 pm

2 stops18h 08m

$4,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

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.

Cheapflights Insights

Everything you need to know about your flight from Shannon to San Jose

What is the cheapest month to book a flight from Shannon, Clare to San Jose?

Currently, September is the cheapest month in which you can book a flight from Shannon, Clare to San Jose (average of $255). Flying from Shannon, Clare to San Jose in June is currently the most expensive (average of $359). 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 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.

  • 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.

  • What is the cheapest month to book a flight from Shannon, Clare to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Shannon, Clare to San Jose (average of $255). Flying from Shannon, Clare to San Jose in June is currently the most expensive (average of $359). 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.

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