$353+ Cheap flights from Irvine, CA 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine 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 Irvine to Shannon
Keep the following information in mind while searching for Irvine to Shannon flight deals. Data was last updated April 3, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $637 (Kiwi.com) |
One-way from | $467 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $896 |
Find flight deals from Irvine to Shannon
Cheapest flights from Irvine to ShannonExplore the most affordable flight options available from Irvine to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
Explore the most affordable flight options available from Irvine to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/2. 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.
This Delta deal was found by Cheapflights users on 4/2. 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.
This Air Canada deal was found by Cheapflights users on 4/2. 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.
This Air France deal was found by Cheapflights users on 4/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 4/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 4/2. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 April 3, 2025.
Use the filters below to find and compare flights from Irvine to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 8/20
4:30 pm-9:25 pm
1 stop20h 55m
Shannon
Wed 8/27
8:45 pm-2:00 pm
1 stop25h 15m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Tue 9/9
7:00 am-7:30 am
1 stop16h 30m
Shannon
Thu 9/18
9:30 am-3:34 pm
1 stop14h 04m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 5/14
9:30 pm-8:35 pm
1 stop15h 05m
Shannon
Wed 6/4
9:15 pm-6:00 pm
1 stop28h 45m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Sun 7/13
9:00 am-11:10 am
1 stop18h 10m
Shannon
Thu 7/31
1:05 pm-11:24 pm
1 stop18h 19m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 5/21
12:05 pm-4:10 pm
2 stops20h 05m
Shannon
Mon 5/26
9:15 pm-7:50 pm
2 stops30h 35m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Mon 6/23
10:10 am-11:10 am
1 stop17h 00m
Shannon
Mon 6/30
1:05 pm-10:55 pm
1 stop17h 50m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 8/20
7:00 am-10:15 am
1 stop19h 15m
Shannon
Wed 8/27
12:30 pm-8:21 pm
1 stop15h 51m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 8/20
8:15 pm-11:20 am
2 stops31h 05m
Shannon
Wed 8/27
4:55 pm-6:25 pm
2 stops33h 30m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Mon 9/1
8:05 pm-8:35 pm
1 stop16h 30m
Shannon
Sat 9/13
5:30 pm-5:35 pm
1 stop32h 05m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Thu 8/7
6:00 am-6:40 pm
3 stops52h 40m
Best time to book a flight from Irvine to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Shannon
How far ahead should I book a flight from Irvine to Shannon, Clare?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Shannon. Price data was last updated on March 28, 2025.
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Shannon, Clare. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Irvine to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from Irvine to Shannon, Clare (average of $533). Flying from Irvine 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.
What is the cheapest time of day to fly from IR9 to SNN?
Find hourly flight availability from Irvine to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Shannon, Clare as you normally would.
What is the cheapest day to fly from Irvine to Shannon, Clare?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Shannon. Price data was last updated on June 30, 2024.
Travelers seeking maximum savings on their Irvine to Shannon, Clare flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 3, 2025.
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Irvine to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Irvine?
Book flights to Irvine if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Irvine to Shannon
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Irvine to Shannon
Discover the top 4 airlines that operate flights from Irvine to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$517 | Average$731 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$723 | Average$974 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$947 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$760 | Average$1,321 | FlexibilityNo cancel fee | On-time70% |