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$214+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$497
(SWISS)

One-way from

$214
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$905
From Riverside to Ireland
Search Deals
One-way flight from Riverside to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($191 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 July 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 julio 31, 2025.

This SWISS deal was found by Cheapflights users on 7/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:10 pmLAX - DUB
1 stop32h 55mSWISS
lun. 11/31:20 pmDUB - LAX
1 stop35h 15mSWISS
Deal found 7/31$497
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:30 pmLAX - DUB
1 stop29h 55mScandinavian Airlines
vie. 1/1611:30 amDUB - LAX
2 stops37h 30mScandinavian Airlines
Deal found 7/30$498
This Air Canada deal was found by Cheapflights users on 7/31. 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.
mié. 10/226:00 amLAX - DUB
2 stops18h 15mAir Canada
lun. 11/39:00 amDUB - LAX
2 stops38h 20mAir Canada
Deal found 7/31$507
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
jue. 11/63:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 7/30$509
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1112:35 amLAX - DUB
1 stop23h 20mDelta
mar. 8/196:00 amDUB - LAX
2 stops19h 32mDelta
Deal found 7/31$511
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:30 pmLAX - DUB
1 stop15h 55mMultiple Airlines
dom. 12/1411:30 amDUB - LAX
1 stop20h 29mMultiple Airlines
Deal found 7/30$517
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mié. 10/2212:34 pmLAX - DUB
1 stop13h 11mUnited Airlines
sáb. 11/18:00 amDUB - LAX
1 stop14h 17mUnited Airlines
Deal found 7/31$518
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/151:30 pmLAX - DUB
1 stop21h 50mBritish Airways
mié. 8/2010:50 amDUB - LAX
1 stop17h 25mBritish Airways
Deal found 7/31$530
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/172:55 pmLAX - DUB
1 stop23h 20mLufthansa
lun. 8/255:40 pmDUB - LAX
2 stops32h 02mLufthansa
Deal found 7/28$531
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/111:30 pmLAX - SNN
1 stop18h 40mAmerican Airlines
mié. 8/279:15 pmSNN - LAX
1 stop28h 50mAmerican Airlines
Deal found 7/30$545
This KLM deal was found by Cheapflights users on 7/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/64:50 pmLAX - ORK
1 stop16h 00mKLM
mié. 8/206:00 amORK - LAX
1 stop13h 50mKLM
Deal found 7/31$550
This United Airlines deal was found by Cheapflights users on 7/31. 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.
sáb. 8/2311:59 pmLAX - SNN
1 stop23h 31mUnited Airlines
vie. 9/512:30 pmSNN - LAX
1 stop14h 10mUnited Airlines
Deal found 7/31$552

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 julio 31, 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 AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

dom. 10/26

8:10 pm-12:05 pm

1 stop32h 55m

Dublin

lun. 11/3

1:20 pm-4:35 pm

1 stop35h 15m

$497

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mié. 10/29

8:30 pm-10:45 am

2 stops31h 15m

Dublin

vie. 11/21

11:30 am-5:00 pm

2 stops37h 30m

$498

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mié. 10/22

6:00 am-8:15 am

2 stops18h 15m

Dublin

lun. 11/3

9:00 am-11:30 am

2 stops34h 30m

$507

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

lun. 8/11

12:35 am-7:55 am

1 stop23h 20m

Dublin

mié. 8/20

6:00 am-5:50 pm

2 stops19h 50m

$511

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

vie. 8/15

8:15 pm-2:30 pm

Nonstop10h 15m

Dublin

mié. 8/20

3:25 pm-6:25 pm

Nonstop11h 00m

$513

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mié. 8/13

5:30 pm-7:15 pm

1 stop17h 45m

Dublin

lun. 8/18

8:00 pm-3:15 pm

1 stop27h 15m

$517

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

mié. 10/22

12:34 pm-9:45 am

1 stop13h 11m

Dublin

sáb. 11/1

8:00 am-3:17 pm

1 stop14h 17m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

vie. 8/15

1:30 pm-7:20 pm

1 stop21h 50m

Dublin

mié. 8/20

10:50 am-8:15 pm

1 stop17h 25m

$530

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

lun. 8/18

4:30 pm-11:15 am

1 stop34h 45m

Dublin

mié. 8/27

7:45 pm-2:00 pm

1 stop26h 15m

$534

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

lun. 8/11

1:30 pm-4:10 pm

1 stop18h 40m

Shannon

mié. 8/27

9:15 pm-6:05 pm

1 stop28h 50m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 41 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 $924). 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 julio 31, 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.

Weekly flight availability from Riverside to Ireland

Explore weekly flight availability from Riverside to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 31, 2025.

The most flights from R1V to IE0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France 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
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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.
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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 46 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 Aer Lingus ($369), Iberia ($372), and TAP AIR PORTUGAL ($380).

  • 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 (82%), Aer Lingus (82%), British Airways (82%).

  • What are the cheapest flights from Riverside to Ireland?

    On average you can expect to pay $2,791 for a flight from Riverside to Ireland. The cheapest flight overall is $369 while the most popular route, (Los Angeles - Dublin) is currently priced at $433.

  • 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 $924). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$376Average$496FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$546FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$431Average$718FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$452Average$580FlexibilityNo cancel feeOn-time79%
DeltaCheapest$457Average$801FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$462Average$673FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$471Average$891FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$471Average$918FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$485Average$919FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$490Average$759FlexibilityNo cancel feeOn-time67%

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