HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$361+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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.

Find flight deals from Riverside to Shannon

Cheapest flights from Riverside to Shannon
Explore the most affordable flight options available from Riverside to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 11/187:30 pmLAX - SNN
1 stop13h 15mAmerican Airlines
Thu 11/277:50 amSNN - LAX
2 stops30h 48mAmerican Airlines
Deal found 10/31$549
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:30 pmLAX - SNN
1 stop13h 15mAmerican Airlines
Mon 12/87:50 amSNN - LAX
1 stop16h 00mAmerican Airlines
Deal found 11/1$613
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:45 amLAX - SNN
2 stops19h 45mMultiple Airlines
Sat 12/65:25 pmSNN - LAX
2 stops35h 43mMultiple Airlines
Deal found 11/1$657
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:25 amLAX - SNN
2 stops17h 05mAmerican Airlines
Sat 12/62:45 pmSNN - LAX
1 stop15h 09mAmerican Airlines
Deal found 11/1$821
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Tue 11/185:30 amLAX - SNN
3 stops32h 00mMultiple Airlines
Thu 11/278:05 pmSNN - LAX
2 stops30h 25mMultiple Airlines
Deal found 10/31$838
This Aer Lingus deal was found by Cheapflights users on 10/31. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:55 pmLAX - SNN
1 stop24h 25mMultiple Airlines
Tue 11/112:00 pmSNN - LAX
1 stop16h 55mMultiple Airlines
Deal found 10/31$913
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amLAX - SNN
2 stops28h 25mMultiple Airlines
Mon 12/810:55 amSNN - LAX
3 stops43h 01mMultiple Airlines
Deal found 11/1$983

Cheap flight deals from Riverside to Shannon

Keep the following information in mind while searching for Riverside to Shannon flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$732
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
Search Deals
From Riverside to Shannon
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 November 2, 2025.
Use the filters below to find and compare flights from Riverside to Shannon that are best for you.

Fly from

Riverside

Fly to

Shannon

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-3:20 pm

1 stop15h 30m

$470

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 4/1

1:30 pm-8:35 pm

1 stop23h 05m

Shannon

Thu 4/30

7:40 am-8:15 pm

1 stop20h 35m

$547

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 11/18

9:25 am-11:30 am

2 stops18h 05m

Shannon

Thu 11/27

7:50 am-5:38 am

2 stops29h 48m

$553

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 4/3

1:30 pm-3:50 pm

1 stop18h 20m

Shannon

Fri 4/10

7:40 am-8:15 pm

1 stop20h 35m

$558

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 4/4

4:25 pm-8:35 pm

1 stop20h 10m

Shannon

Mon 4/13

9:15 pm-6:05 pm

1 stop28h 50m

$558

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 12/13

1:42 pm-7:20 pm

3 stops45h 38m

$361

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 12/12

12:55 am-11:30 am

2 stops26h 35m

$1,650

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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.
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 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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Riverside to Shannon, Clare, you should look to book at least 31 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, November is the cheapest month in which you can book a flight from Riverside to Shannon, Clare (average of $461). Flying from Riverside to Shannon, Clare in June is currently the most expensive (average of $755). 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 November 2, 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 14% 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 November 2, 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.
Delta
7.9
Good
7,999 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
7,999 reviews
Delta
7.9
Good
7,999 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,993 reviews
Delta
7.9
Good
7,999 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,999 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,491 reviews
Delta
7.9
Good
7,999 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airport do you fly into for flights to Shannon from Riverside?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from Riverside to Shannon. 4 airlines have flights to Shannon from Riverside on a regular basis. Booking flights from Riverside to Shannon should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.

  • How long is the flight from Riverside to Shannon, Clare?

    Airlines like American Airlines fly from Riverside to Shannon, Clare in about 14h 15m. The time it takes to get you to your destination can typically vary by up to . The distance between Riverside and Shannon, Clare is about 5106 mi.

  • Can I find deals for flights from Riverside to Shannon that include hotel bookings?

    Yes. In addition to deals on Riverside to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Shannon.

  • Can I find deals for business class flights from Riverside to Shannon?

    Yes. Cheapflights offers flight deals from Riverside to Shannon 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 Riverside to Shannon, Clare?

    Currently, November is the cheapest month in which you can book a flight from Riverside to Shannon, Clare (average of $461). Flying from Riverside to Shannon, Clare in June is currently the most expensive (average of $755). 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.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

Browse 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 Riverside to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dublin flights
San Francisco to Dublin flights
San Diego to Dublin flights
Ontario to Dublin flights
Santa Ana to Dublin flights
Burbank to Dublin flights
San Jose to Dublin flights
Las Vegas to Dublin flights
Oakland to Dublin flights
Sacramento to Dublin flights
San Francisco to Cork flights
Los Angeles to Shannon flights
Reno to Dublin flights
San Francisco to Shannon flights
Los Angeles to Cork flights
Fresno to Dublin flights
Santa Ana to Shannon flights
Santa Rosa to Dublin flights
Ontario to Shannon flights
Long Beach to Dublin flights
San Luis Obispo to Dublin flights
San Diego to Shannon flights
Ontario to Cork flights
Medford to Dublin flights
San Jose to Cork flights
San Diego to Cork flights
San Jose to Shannon flights
Oakland to Cork flights
Las Vegas to Shannon flights
Palm Springs to Dublin flights
San Jose to Knock flights
Fresno to Shannon flights
San Francisco to Donegal flights
Sacramento to Shannon flights
Santa Barbara to Dublin flights
Reno to Shannon flights
Arcata to Dublin flights
Las Vegas to Cork flights
San Francisco to Knock flights
Redding to Dublin flights
Los Angeles to Milltown (Kerry) flights
Burbank to Shannon flights
Monterey to Dublin flights
Santa Rosa to Shannon flights
Santa Barbara to Shannon flights

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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$550Average$724FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$645Average$1,017FlexibilityNo cancel feeOn-time69%
DeltaCheapest$675Average$911FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$797Average$1,093FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.