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$282+ Cheap flights from Riverside, CA to Dublin (DUB)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Dublin are usually found in January or February, booked 56 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Riverside to Dublin

Keep the following information in mind while searching for Riverside to Dublin flight deals. Data was last updated September 15, 2025.

Round-trip from

$509
(FlightHub)

One-way from

$282
(oojo)

Popular in

June

Cheapest in

January

Average price

$718
From Riverside to Dublin
Search Deals
One-way flight from Riverside to Dublin
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 Dublin

Cheapest flights from Riverside to Dublin
Explore the most affordable flight options available from Riverside to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 10/299:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Mon 11/33:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 9/13$509
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 Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 12/115:30 pmLAX - DUB
1 stop15h 40mLufthansa
Wed 12/175:10 amDUB - LAX
1 stop15h 55mLufthansa
Deal found 9/13$514
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/3110:50 amLAX - DUB
1 stop16h 30mUnited Airlines
Fri 11/79:00 amDUB - LAX
1 stop14h 17mUnited Airlines
Deal found 9/13$518
This Finnair deal was found by Cheapflights users on 9/13. 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 10/2612:04 pmLAX - DUB
1 stop13h 36mMultiple Airlines
Sun 11/29:45 amDUB - LAX
1 stop15h 20mMultiple Airlines
Deal found 9/13$519
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:55 pmLAX - DUB
1 stop24h 15mAir Canada
Sat 11/159:00 amDUB - LAX
1 stop18h 27mAir Canada
Deal found 9/14$520
This KAYAK deal was found by Cheapflights users on 9/13. 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 12/98:15 amLAX - DUB
2 stops18h 45mLufthansa
Wed 12/175:10 amDUB - LAX
2 stops27h 19mLufthansa
Deal found 9/13$521
This Delta deal was found by Cheapflights users on 9/12. 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 10/2812:19 pmLAX - DUB
2 stops20h 26mDelta
Tue 11/46:00 amDUB - LAX
2 stops21h 00mDelta
Deal found 9/12$522
This British Airways deal was found by Cheapflights users on 9/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 pmLAX - DUB
1 stop17h 40mBritish Airways
Fri 12/198:50 amDUB - LAX
1 stop15h 00mBritish Airways
Deal found 9/13$524
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Tue 10/287:00 amLAX - DUB
2 stops16h 10mMultiple Airlines
Mon 11/39:00 amDUB - LAX
2 stops19h 50mMultiple Airlines
Deal found 9/13$525
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 pmLAX - DUB
1 stop13h 25mUnited Airlines
Thu 11/2710:40 amDUB - LAX
1 stop17h 55mUnited Airlines
Deal found 9/14$527

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Dublin 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 15, 2025.
Use the filters below to find and compare flights from Riverside to Dublin that are best for you.

Fly from

Riverside

Fly to

Dublin

Route

Depart

Return

Price

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

10:50 am-10:20 am

1 stop16h 30m

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

Tue 10/28

12:19 pm-3:45 pm

2 stops20h 26m

Dublin

Tue 11/4

6:00 am-7:00 pm

2 stops21h 00m

$522

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

12:30 pm-9:55 am

1 stop13h 25m

Dublin

Thu 11/27

10:40 am-8:35 pm

1 stop17h 55m

$527

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 10/30

1:30 pm-10:20 am

1 stop13h 50m

Dublin

Thu 11/6

10:40 am-10:57 pm

1 stop20h 17m

$533

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/17

7:30 pm-9:25 am

1 stop29h 55m

Dublin

Wed 10/22

12:40 pm-4:20 pm

1 stop35h 40m

$536

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 10/18

7:30 pm-11:50 am

1 stop32h 20m

Dublin

Wed 10/22

12:40 pm-4:20 pm

1 stop35h 40m

$536

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 10/15

8:15 am-7:10 am

1 stop14h 55m

Dublin

Fri 10/24

9:20 am-9:28 pm

1 stop20h 08m

$551

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 11/13

12:25 am-8:10 am

1 stop23h 45m

Dublin

Mon 11/24

9:00 am-10:32 am

1 stop33h 32m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
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Best time to book a flight from Riverside to Dublin

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

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

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

The price you pay for your flight from Riverside to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Dublin?

Currently, November is the cheapest month in which you can book a flight from Riverside to Dublin (average of $509). Flying from Riverside to Dublin 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 DUB?

Find hourly flight availability from Riverside to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Dublin as you normally would.

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

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

Travelers seeking maximum savings on their Riverside to Dublin flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Riverside to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Aer Lingus
7.2
Good
1,271 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

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

  • What airport do you fly into for flights to Dublin from Riverside?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Riverside to Dublin. 15 airlines have flights to Dublin from Riverside on a regular basis. Booking flights from Riverside to Dublin should not be difficult; the airport handles an average of 2 inbound flights from Riverside per day.

  • How popular is this Riverside to Dublin flight route?

    The Riverside to Dublin 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.

  • How long is the flight from Riverside to Dublin?

    Departing from Riverside to Dublin will take you 16h 30m. Airlines will cover a distance of 5165 mi. This flight may include one or multiple stops.

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

    Consider Iberia (94%), American Airlines (90%) or Aer Lingus (90%) when booking your flight. These represent the most reliable airlines when flying from Riverside to Dublin.

  • What are the cheapest flights from Riverside to Dublin?

    On average you can expect to pay $1,532 for a flight from Riverside to Dublin. 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 Dublin that include hotel bookings?

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Riverside to Dublin (average of $509). Flying from Riverside to Dublin 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.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Riverside to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Dublin

Discover the top 10 airlines that operate flights from Riverside to Dublin. 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 15, 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$739FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$488Average$820FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$490Average$747FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$498Average$734FlexibilityNo cancel feeOn-time70%

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