$348+ Cheap flights from San Jose (SJC) to Shannon (SNN)
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Jose to Shannon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Jose to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Shannon (SNN). 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 March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $803 (United Airlines) |
One-way from | $348 (Kiwi.com) |
Find flight deals from San Jose to Shannon
Cheapest flights from San Jose to ShannonExplore the most affordable flight options available from San Jose to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
Explore the most affordable flight options available from San Jose to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 3/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Shannon 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 March 28, 2025.
Use the filters below to find and compare flights from San Jose to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Mon 5/12
6:20 am-10:15 am
2 stops19h 55m
Shannon
Fri 5/23
9:30 am-5:22 pm
2 stops15h 52m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Wed 4/9
2:19 pm-8:35 pm
2 stops22h 16m
Shannon
Sat 4/12
5:30 pm-1:29 pm
2 stops51h 59m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Wed 4/9
7:54 pm-5:25 am
3 stops25h 31m
Shannon
Sat 4/12
1:45 pm-7:29 am
3 stops25h 44m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Mon 4/7
7:54 pm-12:10 am
3 stops44h 16m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Sun 4/6
8:30 am-10:15 am
2 stops17h 45m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Wed 4/2
6:10 am-8:35 pm
2 stops30h 25m
San JoseShannon
SJC - SNN
SJCSNN
San Jose
Sat 7/19
10:32 am-11:20 am
2 stops16h 48m
- Most accurate provider: When it comes to deals on San Jose-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from San Jose with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Shannon
What is the cheapest month to book a flight from San Jose to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from San Jose to Shannon, Clare (average of $533). Flying from San Jose to Shannon, Clare in June is currently the most expensive (average of $1,007). 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.
Rainfall in Shannon by month
Plan your trip to Shannon by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.
Temperature in Shannon by month
Plan your trip to Shannon by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).
Reviews of airlines servicing Shannon
Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated March 28, 2025.
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Mar 2025
SFO - TPE
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Mar 2025
SFO - TPE
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Mar 2025
SFO - TPE
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Mar 2025
SFO - TPE