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$800+ Cheap flights from Peoria, IL (PIA) to Ireland

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DUB
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap flight deals from Peoria to Ireland

Cheapest flights from Peoria to Ireland
Explore the most affordable flight options available from Peoria to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This United Airlines deal was found by Cheapflights users on 4/23. 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 8/1810:35 am
PIA
-
DUB
1 stop17h 10m
United Airlines
Thu 9/39:20 am
DUB
-
PIA
2 stops33h 24m
United Airlines
Deal found 4/23$800
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/95:33 pm
PIA
-
DUB
1 stop10h 12m
United Airlines
Tue 6/169:50 am
DUB
-
PIA
2 stops30h 20m
United Airlines
Deal found 4/25$1,132
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.
Mon 11/910:55 am
PIA
-
DUB
1 stop15h 15m
United Airlines
Fri 11/139:00 am
DUB
-
PIA
2 stops21h 19m
United Airlines
Deal found 4/21$1,146
This United Airlines deal was found by Cheapflights users on 4/23. 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 12/13:30 pm
PIA
-
DUB
1 stop10h 40m
United Airlines
Thu 12/310:40 am
DUB
-
PIA
1 stop11h 51m
United Airlines
Deal found 4/23$1,149
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/75:33 pm
PIA
-
DUB
1 stop10h 12m
United Airlines
Wed 6/179:20 am
DUB
-
PIA
2 stops16h 06m
United Airlines
Deal found 4/23$1,160
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:33 pm
PIA
-
DUB
2 stops13h 52m
British Airways
Sat 10/178:40 am
DUB
-
PIA
2 stops15h 09m
British Airways
Deal found 4/26$1,193

Find flight deals from Peoria to Ireland

Keep the following information in mind while searching for Peoria to Ireland flight deals. Data was last updated April 26, 2026.

Round-trip from

$800
(United Airlines)
From Greater Peoria to Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 26, 2026.
Use the filters below to find and compare flights from Peoria to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 8/18

2:33 pm-9:45 am

1 stop13h 12m

Dublin

Thu 9/3

9:20 am-12:44 pm

2 stops33h 24m

$800

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 8/18

4:24 pm-9:35 am

1 stop11h 11m

Dublin

Thu 9/3

9:30 am-12:06 am

1 stop20h 36m

$827

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 6/9

5:33 pm-9:45 am

1 stop10h 12m

Dublin

Tue 6/16

9:50 am-10:10 am

2 stops30h 20m

$1,132
Quickest round-trip

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Sun 6/7

5:33 pm-9:45 am

1 stop10h 12m

Dublin

Wed 6/17

9:20 am-7:26 pm

2 stops16h 06m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first

Best time to book a flight from Peoria to Ireland

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

Cheapflights Insights

Everything you need to know about your flight from Peoria to Ireland
No data available for this route at this time. Please check back soon.

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 26, 2026.
Read reviews from past customers who have flown United Airlines from Peoria to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,657 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,657 reviews
United Airlines
7.4
Good
9,657 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Ireland. 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 from for flights from Peoria to Ireland?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Peoria to Ireland.

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

    United Airlines and American Airlines can get you from Peoria, Illinois to Ireland in just under 11h 11m. Your travel time can differ by up to 2h 01m. There are 3791 mi between Peoria, Illinois and Ireland. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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.

See more FAQs

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Top airline flying from Peoria to Ireland

Discover the top airline that operate flights from Peoria 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$759FlexibilityNo cancel feeOn-time69%

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