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$529+ 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
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/6. 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 8/182:33 pm
PIA
-
DUB
1 stop13h 12m
United Airlines
Tue 9/19:50 am
DUB
-
PIA
2 stops32h 54m
United Airlines
Deal found 3/6$529
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 11/93:30 pm
PIA
-
DUB
1 stop10h 40m
United Airlines
Fri 11/139:00 am
DUB
-
PIA
2 stops34h 41m
United Airlines
Deal found 3/8$530
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 9/58:25 am
PIA
-
DUB
2 stops41h 20m
United Airlines
Thu 9/1011:35 am
DUB
-
PIA
1 stop17h 17m
United Airlines
Deal found 3/8$565
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/272:50 pm
PIA
-
DUB
1 stop12h 55m
United Airlines
Tue 5/59:50 am
DUB
-
PIA
2 stops33h 07m
United Airlines
Deal found 3/7$583

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 March 11, 2026.

Round-trip from

$529
(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 March 11, 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

Tue 9/1

9:50 am-12:44 pm

2 stops32h 54m

$529

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Sat 9/5

8:25 am-7:45 am

2 stops41h 20m

Dublin

Thu 9/10

11:35 am-10:52 pm

1 stop17h 17m

$565

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Mon 4/27

8:05 am-9:45 am

1 stop19h 40m

Dublin

Tue 5/5

9:50 am-4:50 pm

2 stops37h 00m

$583

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 8/14

8:25 am-7:20 am

2 stops16h 55m

Dublin

Fri 8/21

9:20 am-12:44 pm

2 stops33h 24m

$588

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 8/14

6:30 pm-11:50 am

1 stop11h 20m

Dublin

Fri 8/21

9:30 am-11:21 pm

1 stop19h 51m

$611

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 8/21

8:25 am-7:45 am

2 stops17h 20m

Dublin

Mon 8/31

9:50 am-1:58 pm

2 stops34h 08m

$632

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Mon 4/6

2:50 pm-9:45 am

1 stop12h 55m

Dublin

Mon 4/13

9:50 am-2:08 pm

2 stops34h 18m

$633

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Mon 4/13

2:50 pm-9:45 am

1 stop12h 55m

Dublin

Mon 4/20

9:50 am-10:02 am

2 stops30h 12m

$633

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Mon 3/30

1:20 pm-9:45 am

1 stop14h 25m

Dublin

Mon 4/6

11:35 am-6:53 pm

1 stop13h 18m

$660
Quickest round-trip

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Thu 4/23

5:35 pm-9:45 am

1 stop10h 10m

Dublin

Thu 4/30

11:35 am-4:50 pm

1 stop11h 15m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

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 March 11, 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
9,414 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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 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 13h 12m. 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$632Average$751FlexibilityNo cancel feeOn-time69%

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