Shannon

$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.
LAX — SNN
Jan 17 — Jan 241
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.

Cheap flight deals from Riverside to Shannon

Best flights from Riverside to Shannon
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.
Fri 1/305:30 pmLAX - SNN
1 stop14h 15mAmerican Airlines
Fri 2/67:50 amSNN - LAX
1 stop18h 35mAmerican Airlines
Deal found 12/16$470
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.
Thu 1/296:30 amLAX - SNN
2 stops26h 15mAir Canada
Mon 2/27:50 amSNN - LAX
2 stops21h 18mAir Canada
Deal found 12/17$670
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.
Thu 3/55:45 pmLAX - SNN
1 stop17h 40mBritish Airways
Mon 3/97:50 amSNN - LAX
1 stop20h 35mBritish Airways
Deal found 12/15$672
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.
Sat 1/315:30 pmLAX - SNN
1 stop15h 15mAmerican Airlines
Sat 2/77:50 amSNN - LAX
1 stop18h 40mAmerican Airlines
Deal found 12/17$470
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.
Tue 2/179:20 amLAX - SNN
2 stops18h 10mAmerican Airlines
Fri 2/277:50 amSNN - LAX
1 stop18h 35mAmerican Airlines
Deal found 12/15$474
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.
Thu 1/296:00 pmLAX - SNN
1 stop14h 45mBritish Airways
Mon 2/27:50 amSNN - LAX
1 stop18h 40mBritish Airways
Deal found 12/17$672

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
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
From Riverside to Shannon
One-way flight from Riverside to Shannon
Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 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-6:25 pm

1 stop18h 35m

$470

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

$470

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

$474

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

$670

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

$672

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

$672

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 1/30

7:00 am-11:59 pm

2 stops32h 59m

$261

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 2/3

7:00 am-2:40 pm

2 stops47h 40m

$261

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 1/31

6:44 pm-2:10 pm

3 stops59h 26m

$269

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 2/4

11:51 am-9:35 pm

3 stops49h 44m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results
1
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 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

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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, 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.

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.

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.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$706FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$626Average$1,029FlexibilityNo 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.