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Ireland

$268+ Cheap flights from Riverside, CA to 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Riverside to Ireland

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

Round-trip from

$488
(American Airlines)

One-way from

$268
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$718
From Riverside to Ireland
Search Deals
One-way flight from Riverside to Ireland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 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 Ireland

Cheapest flights from Riverside to Ireland
Explore the most affordable flight options available from Riverside to Ireland. 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 9/15. 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.
Sun 10/198:05 pmLAX - ORK
1 stop15h 45mAmerican Airlines
Tue 11/47:40 amORK - LAX
2 stops17h 25mAmerican Airlines
Deal found 9/15$488
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:30 pmLAX - DUB
1 stop32h 20mScandinavian Airlines
Tue 10/2811:30 amDUB - LAX
2 stops37h 55mScandinavian Airlines
Deal found 9/15$509
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:30 pmLAX - DUB
2 stops32h 00mScandinavian Airlines
Wed 10/2212:40 pmDUB - LAX
1 stop35h 40mScandinavian Airlines
Deal found 9/15$510
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:30 pmLAX - DUB
1 stop32h 20mScandinavian Airlines
Wed 10/2212:40 pmDUB - LAX
1 stop35h 40mScandinavian Airlines
Deal found 9/15$511
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:25 pmLAX - DUB
2 stops17h 50mScandinavian Airlines
Wed 10/2211:45 amDUB - LAX
2 stops36h 35mScandinavian Airlines
Deal found 9/14$512
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:30 pmLAX - DUB
2 stops32h 00mScandinavian Airlines
Mon 10/278:20 pmDUB - LAX
2 stops53h 05mScandinavian Airlines
Deal found 9/15$513
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:05 amLAX - DUB
2 stops19h 20mMultiple Airlines
Wed 11/59:00 amDUB - LAX
1 stop18h 27mMultiple Airlines
Deal found 9/16$515
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:15 amLAX - DUB
2 stops18h 45mLufthansa
Tue 11/189:10 amDUB - LAX
2 stops19h 41mLufthansa
Deal found 9/14$516
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:30 pmLAX - DUB
2 stops39h 45mScandinavian Airlines
Tue 10/2811:30 amDUB - LAX
2 stops37h 55mScandinavian Airlines
Deal found 9/15$517
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:50 amLAX - DUB
1 stop16h 30mMultiple Airlines
Fri 11/79:00 amDUB - LAX
1 stop20h 28mMultiple Airlines
Deal found 9/15$518
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:40 amLAX - DUB
1 stop13h 30mMultiple Airlines
Sun 11/29:45 amDUB - LAX
1 stop15h 20mMultiple Airlines
Deal found 9/16$519
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.
Sat 11/14:30 pmLAX - DUB
1 stop31h 40mUnited Airlines
Sat 11/159:00 amDUB - LAX
1 stop14h 17mUnited Airlines
Deal found 9/15$520

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Ireland 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 Ireland that are best for you.

Fly from

Riverside

Fly to

Ireland

Route

Depart

Return

Price

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 10/19

8:05 pm-7:50 pm

1 stop15h 45m

Cork

Tue 11/4

7:40 am-5:05 pm

2 stops17h 25m

$488

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 11/22

8:15 am-10:20 am

2 stops42h 05m

Dublin

Mon 12/8

9:00 am-9:50 pm

2 stops44h 50m

$515

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

12:45 pm-10:20 am

1 stop14h 35m

Dublin

Fri 11/7

9:00 am-3:17 pm

1 stop14h 17m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

10:40 am-7:10 am

1 stop13h 30m

Dublin

Thu 11/6

9:45 am-5:05 pm

1 stop15h 20m

$519

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 11/3

12:19 pm-3:45 pm

2 stops19h 26m

Dublin

Wed 11/19

6:00 am-5:55 pm

2 stops19h 55m

$522

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 12/7

9:00 pm-7:55 am

1 stop26h 55m

Dublin

Mon 12/22

8:40 pm-1:30 pm

1 stop24h 50m

$524

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 12/7

6:00 pm-7:40 pm

1 stop17h 40m

Dublin

Fri 12/19

8:50 am-3:50 pm

1 stop15h 00m

$524

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 11/13

1:15 pm-9:55 am

1 stop12h 40m

Dublin

Thu 11/27

10:40 am-5:09 pm

1 stop14h 29m

$527

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 10/19

6:30 pm-2:40 pm

1 stop36h 10m

Cork

Tue 11/4

5:15 pm-11:45 am

1 stop26h 30m

$529

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 11/13

1:15 pm-9:55 am

1 stop12h 40m

Dublin

Tue 11/18

10:40 am-5:09 pm

1 stop14h 29m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 33 results
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Best time to book a flight from Riverside to Ireland

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

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

Currently, November is the cheapest month in which you can book a flight from Riverside to Ireland (average of $509). Flying from Riverside to Ireland in June is currently the most expensive (average of $923). 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 IE?

Find hourly flight availability from Riverside to Ireland. 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 Ireland, 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 Ireland?

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

Travelers seeking maximum savings on their Riverside to Ireland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Riverside to Ireland 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

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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.
Aer Lingus
7.2
Good
1,274 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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

  • How popular is this Riverside to Ireland flight route?

    The Riverside to Ireland flight path was viewed by 49 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Riverside to Ireland?

    For as low as $488, American Airlines can have you in Ireland from Riverside in 15h 45m. The distance from Riverside to Ireland is about 5155 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Riverside to Ireland one-way?

    The cheapest airlines for a one-way flight from Riverside to Ireland are TAP AIR PORTUGAL ($284), American Airlines ($412), and United Airlines ($438).

  • What are the most popular routes from Riverside to Ireland?

    While some choose either Los Angeles - Shannon or Los Angeles - Cork, Los Angeles - Dublin is the most popular route from Riverside to Ireland.

  • What are the most reliable airlines from Riverside to Ireland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to Ireland on time: American Airlines (93%), Aer Lingus (93%), British Airways (93%).

  • What are the cheapest flights from Riverside to Ireland?

    On average you can expect to pay $1,532 for a flight from Riverside to Ireland. The cheapest flight overall is $373 while the most popular route, (Los Angeles - Dublin) is currently priced at $451.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Riverside to Ireland (average of $509). Flying from Riverside to Ireland in June is currently the most expensive (average of $923). 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.

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Top 10 airlines flying from Riverside to Ireland

Discover the top 10 airlines that operate flights from Riverside to Ireland. 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
SWISSCheapest$326Average$580FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$422Average$509FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$510FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$434Average$708FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$462Average$686FlexibilityNo cancel feeOn-time75%
DeltaCheapest$469Average$805FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$471Average$888FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$488Average$913FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$490Average$747FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%

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