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Limerick

$345+ Cheap flights from Riverside, CA to Limerick, Ireland

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Riverside to Limerick

Cheapest flights from Riverside to Limerick
Explore the most affordable flight options available from Riverside to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:25 pm
LAX
-
SNN
1 stop16h 10m
American Airlines
Tue 4/147:30 am
SNN
-
LAX
1 stop18h 55m
American Airlines
Deal found 1/27$472
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:01 pm
LAX
-
SNN
2 stops17h 09m
American Airlines
Mon 4/279:15 pm
SNN
-
LAX
1 stop22h 15m
American Airlines
Deal found 1/27$477
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:10 pm
LAX
-
SNN
1 stop14h 00m
American Airlines
Tue 9/157:30 am
SNN
-
LAX
1 stop20h 45m
American Airlines
Deal found 1/27$495
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:20 pm
LAX
-
SNN
1 stop16h 15m
American Airlines
Sun 4/269:15 pm
SNN
-
LAX
1 stop22h 15m
American Airlines
Deal found 1/27$522
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:20 pm
LAX
-
SNN
1 stop15h 30m
American Airlines
Thu 8/207:30 am
SNN
-
LAX
1 stop20h 45m
American Airlines
Deal found 1/27$533

Find flight deals from Riverside to Limerick

Keep the following information in mind while searching for Riverside to Limerick flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(American Airlines)

One-way from

$345
(Delta)

Popular in

June

Cheapest in

March

Average price

$869
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 Limerick
Search Deals
One-way flight from Riverside to Limerick
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Limerick 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 January 29, 2026.
Use the filters below to find and compare flights from Riverside to Limerick that are best for you.

Fly from

Riverside

Fly to

Limerick

Route

Depart

Return

Price

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 4/24

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Sat 5/2

12:30 pm-9:53 pm

2 stops17h 23m

$592

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 4/24

6:45 am-10:15 am

2 stops19h 30m

Shannon

Fri 5/1

12:30 pm-12:52 am

2 stops20h 22m

$611

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 5/30

6:50 pm-7:30 am

1 stop28h 40m

Shannon

Wed 8/12

9:30 am-11:45 pm

1 stop22h 15m

$655

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 5/30

6:50 pm-7:30 am

1 stop28h 40m

Shannon

Thu 8/13

9:30 am-5:13 pm

2 stops15h 43m

$660

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 7/15

8:55 pm-8:35 pm

1 stop15h 40m

Shannon

Mon 7/20

9:15 pm-11:30 am

1 stop22h 15m

$661

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 3/4

7:20 pm-7:25 pm

1 stop16h 05m

Shannon

Sun 3/8

8:05 pm-4:20 pm

1 stop27h 15m

$673

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 7/16

2:10 pm-11:10 am

1 stop13h 00m

$345

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 7/15

10:59 pm-11:10 am

1 stop28h 11m

$356

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 6/8

8:15 am-7:30 am

1 stop15h 15m

$408

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 7/16

5:30 pm-11:15 am

2 stops33h 45m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 results
1
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Best time to book a flight from Riverside to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick 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 Limerick

What is the cheapest month to book a flight from Riverside to Limerick?

Currently, August is the cheapest month in which you can book a flight from Riverside to Limerick (average of $469). Flying from Riverside to Limerick in December is currently the most expensive (average of $766). 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.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Riverside to Limerick to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

Overall

7.9

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 Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Riverside to Limerick?

    Departing from Riverside to Limerick will take you 26h 16m. The distance from Riverside to Limerick is about 5106 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Limerick 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 Limerick?

    Currently, August is the cheapest month in which you can book a flight from Riverside to Limerick (average of $469). Flying from Riverside to Limerick in December is currently the most expensive (average of $766). 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

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Top 3 airlines flying from Riverside to Limerick

Discover the top 3 airlines that operate flights from Riverside to Limerick. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$739FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$626Average$1,053FlexibilityNo cancel feeOn-time69%
DeltaCheapest$675Average$833FlexibilityNo cancel feeOn-timeN/A

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