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$267+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$514
(FlightHub)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
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From Riverside to Ireland
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One-way flight from Riverside to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:30 pmLAX - DUB
1 stop15h 40mLufthansa
mar. 11/115:00 amDUB - LAX
1 stop16h 05mLufthansa
Deal found 10/30$515
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 12/297:30 pmLAX - DUB
1 stop32h 15mScandinavian Airlines
mié. 2/187:05 pmDUB - LAX
1 stop29h 55mScandinavian Airlines
Deal found 10/28$522
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mié. 11/265:30 pmLAX - DUB
1 stop15h 40mMultiple Airlines
mié. 12/39:00 amDUB - LAX
1 stop18h 27mMultiple Airlines
Deal found 10/29$523
This KAYAK deal was found by Cheapflights users on 10/28. 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.
mar. 12/307:10 pmLAX - DUB
1 stop14h 35mSWISS
lun. 2/166:35 pmDUB - LAX
1 stop30h 00mSWISS
Deal found 10/28$524
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
mié. 11/127:10 pmLAX - DUB
1 stop14h 35mSWISS
lun. 11/176:35 pmDUB - LAX
1 stop30h 00mSWISS
Deal found 10/30$525
This United deal was found by Cheapflights users on 10/30. 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.
lun. 12/111:20 pmLAX - DUB
1 stop24h 50mMultiple Airlines
mié. 12/109:00 amDUB - LAX
1 stop33h 32mMultiple Airlines
Deal found 10/30$526
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 12/267:30 pmLAX - DUB
2 stops30h 40mScandinavian Airlines
sáb. 1/1710:10 amDUB - LAX
1 stop14h 50mScandinavian Airlines
Deal found 10/30$527
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/2512:55 amLAX - DUB
2 stops25h 25mUnited Airlines
mié. 12/39:00 amDUB - LAX
2 stops44h 50mUnited Airlines
Deal found 10/29$529
This Gotogate deal was found by Cheapflights users on 10/30. 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.
mié. 11/53:55 pmLAX - DUB
Nonstop10h 10mAer Lingus
jue. 11/133:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 10/30$531
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/47:30 pmLAX - DUB
1 stop29h 55mScandinavian Airlines
sáb. 12/1310:10 amDUB - LAX
1 stop14h 50mScandinavian Airlines
Deal found 10/28$532
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
mié. 12/33:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 10/29$533
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/298:30 pmLAX - DUB
1 stop13h 30mMultiple Airlines
mar. 11/411:30 amDUB - LAX
1 stop18h 28mMultiple Airlines
Deal found 10/29$534

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 octubre 30, 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 AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

vie. 1/30

3:30 pm-3:45 pm

1 stop16h 15m

Shannon

vie. 2/6

7:50 am-8:25 pm

1 stop20h 35m

$519

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

vie. 12/26

7:30 pm-9:25 am

1 stop29h 55m

Dublin

sáb. 1/17

10:10 am-5:00 pm

1 stop14h 50m

$535

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

dom. 1/25

7:00 am-8:10 am

1 stop17h 10m

Dublin

vie. 2/13

9:00 am-9:28 pm

1 stop20h 28m

$537

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

jue. 11/13

1:10 pm-6:20 pm

2 stops21h 10m

Dublin

jue. 11/27

11:30 am-5:00 pm

2 stops37h 30m

$542

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mié. 4/1

3:35 pm-4:10 pm

1 stop16h 35m

Shannon

jue. 4/30

7:40 am-6:25 pm

1 stop18h 45m

$547

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mié. 4/1

4:25 pm-4:10 pm

1 stop15h 45m

Shannon

mar. 4/7

9:15 pm-6:05 pm

1 stop28h 50m

$547

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

dom. 2/15

12:25 am-8:10 am

1 stop23h 45m

Dublin

jue. 2/26

5:00 am-1:05 pm

1 stop16h 05m

$549

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mar. 1/20

12:30 am-8:10 am

1 stop23h 40m

Dublin

mar. 2/10

10:40 am-6:47 pm

1 stop16h 07m

$558

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

sáb. 3/28

1:30 pm-7:35 pm

1 stop23h 05m

Shannon

mié. 4/8

7:40 am-6:05 pm

1 stop18h 25m

$558

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mar. 12/9

9:00 pm-7:40 pm

1 stop14h 40m

Dublin

mar. 12/16

8:50 am-3:50 pm

1 stop15h 00m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 36 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, January is the cheapest month in which you can book a flight from Riverside to Ireland (average of $420). Flying from Riverside to Ireland in June is currently the most expensive (average of $682). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Riverside to Ireland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

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 Saturday afternoons when fares are most often at their lowest. Saturday mornings 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 octubre 30, 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
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
8,998 reviews
Delta
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
11,035 reviews
Delta
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
1,363 reviews
Delta
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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
7,487 reviews
Delta
7.9
Good
7,997 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

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 50 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 $519, American Airlines can have you in Ireland from Riverside in 16h 15m. The distance from Riverside to Ireland is about 5106 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Los Angeles - Cork or Los Angeles - Shannon, 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 (83%), Aer Lingus (83%), Iberia (83%).

  • What are the cheapest flights from Riverside to Ireland?

    On average you can expect to pay $1,905 for a flight from Riverside to Ireland. The cheapest flight overall is $378 while the most popular route, (Los Angeles - Dublin) is currently priced at $413.

  • 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, January is the cheapest month in which you can book a flight from Riverside to Ireland (average of $420). Flying from Riverside to Ireland in June is currently the most expensive (average of $682). 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 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$520FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$437Average$512FlexibilityNo cancel feeOn-time77%
DeltaCheapest$455Average$833FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$456Average$716FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$485Average$892FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$490Average$752FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$490Average$908FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$936FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$544Average$714FlexibilityNo cancel feeOn-time77%

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