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Limerick

$316+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Riverside to Limerick

Keep the following information in mind while searching for Riverside to Limerick flight deals. Data was last updated September 16, 2025.

Round-trip from

$535
(American Airlines)

One-way from

$316
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$787
From Riverside to Limerick
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One-way flight from Riverside to Limerick
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Highest demand for flights based on searches. 19% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/71:25 pmLAX - SNN
1 stop23h 10mAmerican Airlines
Fri 10/177:40 amSNN - LAX
1 stop18h 25mAmerican Airlines
Deal found 9/14$565
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:30 pmLAX - SNN
1 stop12h 45mUnited Airlines
Fri 10/1712:30 pmSNN - LAX
1 stop17h 04mUnited Airlines
Deal found 9/15$567
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/316:45 pmLAX - SNN
1 stop14h 00mAmerican Airlines
Fri 11/77:50 amSNN - LAX
1 stop15h 30mAmerican Airlines
Deal found 9/16$580
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/258:30 pmLAX - SNN
1 stop13h 15mAmerican Airlines
Sun 11/237:50 amSNN - LAX
1 stop18h 40mAmerican Airlines
Deal found 9/14$584
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/241:25 pmLAX - SNN
1 stop18h 25mAmerican Airlines
Sat 11/17:50 amSNN - LAX
1 stop15h 20mAmerican Airlines
Deal found 9/16$629
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/141:46 pmLAX - SNN
2 stops17h 59mAmerican Airlines
Fri 11/217:50 amSNN - LAX
1 stop18h 35mAmerican Airlines
Deal found 9/15$633

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 September 16, 2025.
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 1/30

3:30 pm-3:45 pm

1 stop16h 15m

Shannon

Fri 2/6

7:50 am-6:25 pm

1 stop18h 35m

$535

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 10/7

1:30 pm-10:15 am

1 stop12h 45m

Shannon

Fri 10/17

12:30 pm-9:34 pm

1 stop17h 04m

$567

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 1/8

12:15 pm-9:35 pm

2 stops25h 20m

$316

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 10/17

5:31 am-10:15 am

2 stops20h 44m

$438

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 9/21

1:25 pm-11:20 am

1 stop13h 55m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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

How far ahead should I book a flight from Riverside to Limerick?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Limerick. Price data was last updated on September 12, 2025.

The price you pay for your flight from Riverside to Limerick may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Riverside to Limerick (average of $644). Flying from Riverside to Limerick in June is currently the most expensive (average of $1,277). 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 LR9?

Find hourly flight availability from Riverside to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Riverside to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Limerick?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Limerick. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Limerick 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.

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 September 16, 2025.
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
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 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 16h 15m. 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, November is the cheapest month in which you can book a flight from Riverside to Limerick (average of $644). Flying from Riverside to Limerick in June is currently the most expensive (average of $1,277). 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 4 airlines flying from Riverside to Limerick

Discover the top 4 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$471Average$760FlexibilityNo cancel feeOn-time71%
DeltaCheapest$629Average$903FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$654Average$1,007FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$717Average$1,015FlexibilityNo cancel feeOn-time70%

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