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$510+ Cheap flights from Peoria, IL (PIA) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DUB
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Peoria to Dublin

Cheapest flights from Peoria to Dublin
Explore the most affordable flight options available from Peoria to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 8/225:20 pm
PIA
-
DUB
2 stops32h 25m
United Airlines
Sat 9/59:50 am
DUB
-
PIA
2 stops36h 41m
United Airlines
Deal found 1/25$510
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 3/111:25 pm
PIA
-
DUB
2 stops13h 05m
United Airlines
Wed 3/189:30 am
DUB
-
PIA
2 stops16h 51m
United Airlines
Deal found 1/25$517
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/67:39 am
PIA
-
DUB
2 stops19h 01m
American Airlines
Sun 2/157:35 am
DUB
-
PIA
2 stops16h 50m
American Airlines
Deal found 1/27$572
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/610:45 am
PIA
-
DUB
2 stops14h 45m
United Airlines
Sun 2/1510:40 am
DUB
-
PIA
1 stop32h 03m
United Airlines
Deal found 1/27$595
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 9/86:30 pm
PIA
-
DUB
2 stops14h 05m
American Airlines
Tue 9/2211:45 am
DUB
-
PIA
1 stop18h 31m
American Airlines
Deal found 1/26$596
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 9/82:30 pm
PIA
-
DUB
2 stops35h 15m
United Airlines
Tue 9/229:20 am
DUB
-
PIA
2 stops17h 56m
United Airlines
Deal found 1/26$600

Find flight deals from Peoria to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Dublin flights.
Search Deals
From Greater Peoria to Dublin
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 January 27, 2026.
Use the filters below to find and compare flights from Peoria to Dublin that are best for you.

Fly from

Peoria

Fly to

Dublin

Route

Depart

Return

Price

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Wed 3/11

1:25 pm-7:30 am

2 stops13h 05m

Dublin

Wed 3/18

9:30 am-9:21 pm

2 stops16h 51m

$517

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 2/6

7:39 am-8:40 am

2 stops19h 01m

Dublin

Sun 2/15

7:35 am-6:25 pm

2 stops16h 50m

$572

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 2/6

10:45 am-7:30 am

2 stops14h 45m

Dublin

Sun 2/15

10:40 am-12:43 pm

1 stop32h 03m

$595

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 2/13

1:25 pm-8:10 am

1 stop12h 45m

Dublin

Tue 2/17

10:40 am-2:10 pm

1 stop33h 30m

$660

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 2/13

10:01 am-7:05 pm

2 stops27h 04m

Dublin

Tue 2/17

6:40 am-11:25 pm

2 stops22h 45m

$685

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Wed 3/11

1:17 pm-5:10 am

1 stop10h 53m

Dublin

Wed 3/18

11:30 am-6:20 pm

1 stop11h 50m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Peoria to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Dublin in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Dublin

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

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 January 27, 2026.
Read through reviews of airlines operating flights from Peoria to Dublin, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Peoria to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Peoria, Illinois to Dublin?

    Departing from Peoria, Illinois to Dublin will take you 13h 05m. There are 3791 mi between Peoria, Illinois and Dublin. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Peoria, Illinois to Dublin round-trip?

    Cheapflights users have booked flights from Peoria, Illinois to Dublin round-trip from $632.

  • Can I find deals for flights from Peoria to Dublin that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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.

See more FAQs

Traveling to a place near Dublin?

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

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Top airline flying from Peoria to Dublin

Discover the top airline that operate flights from Peoria 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$751FlexibilityNo cancel feeOn-time69%

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