$259+ Cheap flights from Riverside, 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Riverside 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
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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 Riverside to Shannon
Best flights from Riverside to ShannonDiscover carefully curated flight deals from Riverside to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Riverside to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This American Airlines deal was found by Cheapflights users on 12/16. 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 Air Canada deal was found by Cheapflights users on 12/17. 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 British Airways deal was found by Cheapflights users on 12/15. 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.
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines deal was found by Cheapflights users on 12/15. 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 British Airways deal was found by Cheapflights users on 12/17. 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.
Find flight deals from Riverside to Shannon
Keep the following information in mind while searching for Riverside to Shannon flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $470 (American Airlines) |
One-way from | $259 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,405 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Riverside to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Fri 1/30
5:30 pm-3:45 pm
1 stop14h 15m
Shannon
Fri 2/6
7:50 am-6:25 pm
1 stop18h 35m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Sat 1/31
5:30 pm-4:45 pm
1 stop15h 15m
Shannon
Sat 2/7
7:50 am-6:30 pm
1 stop18h 40m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Tue 2/17
9:20 am-11:30 am
2 stops18h 10m
Shannon
Fri 2/27
7:50 am-6:25 pm
1 stop18h 35m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Thu 1/29
6:30 am-4:45 pm
2 stops26h 15m
Shannon
Mon 2/2
7:50 am-9:08 pm
2 stops21h 18m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Thu 3/5
5:45 pm-7:25 pm
1 stop17h 40m
Shannon
Mon 3/9
7:50 am-9:25 pm
1 stop20h 35m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Thu 1/29
6:00 pm-4:45 pm
1 stop14h 45m
Shannon
Mon 2/2
7:50 am-6:30 pm
1 stop18h 40m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Fri 1/30
7:00 am-11:59 pm
2 stops32h 59m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Tue 2/3
7:00 am-2:40 pm
2 stops47h 40m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Sat 1/31
6:44 pm-2:10 pm
3 stops59h 26m
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 2/4
11:51 am-9:35 pm
3 stops49h 44m
Best time to book a flight from Riverside to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Riverside with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Riverside to Shannon
How far ahead should I book a flight from Riverside to Shannon, Clare?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to Shannon. Price data was last updated on December 12, 2025.
To ensure you get the cheapest price possible for a flight from Riverside to Shannon, Clare, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Riverside to Shannon, Clare?
Currently, August is the cheapest month in which you can book a flight from Riverside to Shannon, Clare (average of $469). Flying from Riverside to Shannon, Clare in December is currently the most expensive (average of $905). 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 R1V to SNN?
Find hourly flight availability from Riverside 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 December 18, 2025.
When flying from Riverside to Shannon, Clare, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.
What is the cheapest day to fly from Riverside to Shannon, Clare?
Use this chart to determine the cheapest time to fly round-trip from Riverside to Shannon. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Riverside to Shannon, Clare flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Riverside to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Riverside to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Riverside to Shannon
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Riverside to Shannon
Discover the top 4 airlines that operate flights from Riverside 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$706 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$626 | Average$1,029 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$675 | Average$911 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$797 | Average$1,093 | FlexibilityNo cancel fee | On-time70% |