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$253+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$612
(Kiwi.com)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$760
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
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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 ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 7/11:25 pmLAX - DUB
2 stops17h 35mDelta
Wed 7/1610:00 amDUB - LAX
1 stop18h 31mDelta
Deal found 4/21$629
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Mon 4/287:45 pmLAX - DUB
1 stop14h 55mMultiple Airlines
Wed 5/711:30 amDUB - LAX
3 stops31h 15mMultiple Airlines
Deal found 4/22$630
This oojo deal was found by Cheapflights users on 4/22. 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.
Fri 8/157:30 pmLAX - DUB
2 stops29h 45mScandinavian Airlines
Wed 8/208:15 pmDUB - LAX
2 stops28h 05mScandinavian Airlines
Deal found 4/22$633
This Gurufare deal was found by Cheapflights users on 4/20. 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.
Thu 5/228:05 pmLAX - DUB
1 stop29h 35mBritish Airways
Thu 5/298:35 amDUB - LAX
1 stop14h 20mBritish Airways
Deal found 4/20$634
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Mon 5/268:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Thu 8/71:45 pmDUB - LAX
1 stop14h 28mAer Lingus
Deal found 4/22$637
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Wed 9/36:00 amLAX - DUB
2 stops17h 45mAir Canada
Wed 9/249:50 amDUB - LAX
1 stop16h 58mAir Canada
Deal found 4/21$639
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Mon 6/97:45 amLAX - DUB
1 stop14h 45mIberia
Fri 6/2012:40 pmDUB - LAX
1 stop15h 02mIberia
Deal found 4/22$640
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 7/284:30 pmLAX - SNN
1 stop21h 35mMultiple Airlines
Sun 8/101:15 pmSNN - LAX
2 stops40h 55mMultiple Airlines
Deal found 4/21$648
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 7/1312:08 amLAX - DUB
1 stop25h 37mUnited Airlines
Sat 7/269:20 amDUB - LAX
1 stop34h 00mUnited Airlines
Deal found 4/21$652
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 7/2110:05 amLAX - SNN
1 stop17h 05mDelta
Tue 7/291:05 pmSNN - LAX
1 stop18h 19mDelta
Deal found 4/22$664
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Mon 4/285:30 pmLAX - DUB
1 stop15h 25mLufthansa
Wed 5/710:40 amDUB - LAX
2 stops21h 55mLufthansa
Deal found 4/21$665
This KLM deal was found by Cheapflights users on 4/21. 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.
Wed 6/187:35 amLAX - DUB
1 stop18h 25mKLM
Tue 6/2410:00 amDUB - LAX
1 stop14h 21mKLM
Deal found 4/21$667

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 April 22, 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

Tue 7/1

1:25 pm-3:00 pm

2 stops17h 35m

Dublin

Wed 7/16

10:00 am-8:31 pm

1 stop18h 31m

$629

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 4/28

7:45 pm-6:40 pm

1 stop14h 55m

Dublin

Wed 5/7

11:30 am-10:45 am

3 stops31h 15m

$630

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 5/8

7:30 pm-7:15 pm

2 stops39h 45m

Dublin

Tue 5/13

11:45 am-4:20 pm

2 stops36h 35m

$633

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 5/22

8:05 pm-9:40 am

1 stop29h 35m

Dublin

Thu 5/29

8:35 am-2:55 pm

1 stop14h 20m

$634

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 5/26

8:15 pm-2:30 pm

Nonstop10h 15m

Dublin

Thu 8/7

1:45 pm-8:13 pm

1 stop14h 28m

$637

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 5/7

6:00 am-8:15 am

2 stops18h 15m

Dublin

Fri 5/16

9:20 am-9:18 pm

1 stop19h 58m

$639

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 6/9

7:45 am-6:30 am

1 stop14h 45m

Dublin

Fri 6/20

12:40 pm-7:42 pm

1 stop15h 02m

$640

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/28

4:30 pm-10:05 pm

1 stop21h 35m

Shannon

Sun 8/10

1:15 pm-10:10 pm

2 stops40h 55m

$648

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 7/14

11:01 pm-10:20 am

1 stop27h 19m

Dublin

Sat 7/26

9:20 am-11:20 am

1 stop34h 00m

$653

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/21

10:05 am-11:10 am

1 stop17h 05m

Shannon

Tue 7/29

1:05 pm-11:24 pm

1 stop18h 19m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 48 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 $1,006). 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 April 22, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 22, 2025.
To help decide which airline to fly from Riverside to Ireland, see what other customers have to say about Delta, KLM and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 47 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 WestJet ($438), Aer Lingus ($458), and American Airlines ($467).

  • 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 (86%), Aer Lingus (86%), British Airways (86%).

  • What are the cheapest flights from Riverside to Ireland?

    On average you can expect to pay $713 for a flight from Riverside to Ireland. The cheapest flight overall is $438 while the most popular route, (Los Angeles - Dublin) is currently priced at $466.

  • 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 $1,006). 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$303Average$486FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$428Average$780FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$442Average$727FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$454Average$577FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$471Average$930FlexibilityNo cancel feeOn-time71%
DeltaCheapest$479Average$854FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$482Average$657FlexibilityNo cancel feeOn-time79%
KLMCheapest$486Average$831FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$488Average$831FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$491Average$1,051FlexibilityNo cancel feeOn-time70%

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