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$741+ 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
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:29 am
PIA
-
DUB
1 stop19h 16m
United Airlines
Wed 9/29:20 am
DUB
-
PIA
2 stops30h 46m
United Airlines
Deal found 6/12$741
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:45 am
PIA
-
DUB
1 stop22h 00m
United Airlines
Thu 9/39:20 am
DUB
-
PIA
2 stops54h 46m
United Airlines
Deal found 6/12$751
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/186:48 pm
PIA
-
DUB
2 stops16h 12m
American Airlines
Thu 9/39:30 am
DUB
-
PIA
1 stop14h 46m
American Airlines
Deal found 6/10$758
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/263:35 pm
PIA
-
DUB
1 stop12h 10m
United Airlines
Thu 9/39:50 am
DUB
-
PIA
2 stops18h 53m
United Airlines
Deal found 6/8$759
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/198:29 am
PIA
-
DUB
1 stop19h 16m
United Airlines
Wed 9/29:20 am
DUB
-
PIA
2 stops17h 39m
United Airlines
Deal found 6/8$764
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/258:29 am
PIA
-
DUB
2 stops20h 11m
United Airlines
Thu 9/311:35 am
DUB
-
PIA
1 stop15h 24m
United Airlines
Deal found 6/8$772

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 June 12, 2026.

Round-trip from

$741
(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 June 12, 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

8:29 am-9:45 am

1 stop19h 16m

Dublin

Wed 9/2

9:20 am-10:06 am

2 stops30h 46m

$741

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Wed 8/26

3:35 pm-9:45 am

1 stop12h 10m

Dublin

Fri 9/4

9:20 am-10:06 am

2 stops30h 46m

$741

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 8/18

8:29 am-9:45 am

1 stop19h 16m

Dublin

Thu 9/3

9:20 am-8:59 pm

2 stops41h 39m

$741

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 8/25

3:35 pm-10:40 am

2 stops13h 05m

Dublin

Fri 9/4

9:20 am-10:06 am

2 stops30h 46m

$745
Quickest round-trip

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 8/18

6:48 pm-5:00 pm

2 stops16h 12m

Dublin

Thu 9/3

11:45 am-10:59 pm

1 stop17h 14m

$758

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Wed 8/19

8:29 am-9:45 am

1 stop19h 16m

Dublin

Wed 9/2

9:20 am-10:43 pm

2 stops19h 23m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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 June 12, 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
9,810 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,810 reviews
United Airlines
7.4
Good
9,810 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 can get you from Peoria, Illinois to Ireland in just under 19h 16m. Your travel time can differ by up to . There are 3791 mi between Peoria, Illinois and Ireland.

  • 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$756FlexibilityNo cancel feeOn-time69%

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