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$702+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Peoria to Ireland

Keep the following information in mind while searching for Peoria to Ireland flight deals. Data was last updated September 11, 2025.

Round-trip from

$702
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$1,081
From Greater Peoria to Ireland
Search Deals
Highest demand for flights based on searches. 45% potential increase in price ($1,072 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 31% potential price decrease ($310 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 10/710:48 amPIA - DUB
1 stop16h 57mUnited Airlines
Sun 10/1911:35 amDUB - PIA
1 stop16h 40mUnited Airlines
Deal found 9/11$702
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/211:20 pmPIA - DUB
1 stop12h 50mUnited Airlines
Sat 11/299:00 amDUB - PIA
2 stops22h 04mUnited Airlines
Deal found 9/11$857
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/1210:49 amPIA - DUB
2 stops14h 56mUnited Airlines
Fri 9/199:20 amDUB - PIA
2 stops13h 23mUnited Airlines
Deal found 9/11$9,453
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/129:54 amPIA - DUB
2 stops13h 21mAmerican Airlines
Fri 9/194:40 pmDUB - PIA
1 stop10h 56mAmerican Airlines
Deal found 9/11$12,351

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 September 11, 2025.
Use the filters below to find and compare flights from Peoria to Ireland that are best for you.

Fly from

Peoria

Fly to

Ireland

Route

Depart

Return

Price

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Wed 10/8

5:20 pm-9:45 am

1 stop10h 25m

Dublin

Sat 10/18

11:35 am-4:43 pm

1 stop11h 08m

$702

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Tue 10/7

10:48 am-9:45 am

1 stop16h 57m

Dublin

Sun 10/19

11:35 am-10:15 pm

1 stop16h 40m

$702

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 11/21

1:20 pm-8:10 am

1 stop12h 50m

Dublin

Sat 11/29

9:00 am-1:04 am

2 stops22h 04m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

What is the cheapest month to book a flight from Peoria, Illinois to Ireland?

Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Ireland (average of $509). Flying from Peoria, Illinois to Ireland in June is currently the most expensive (average of $924). 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.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines and American 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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 10h 25m. 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.

  • What is the cheapest month to book a flight from Peoria, Illinois to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Ireland (average of $509). Flying from Peoria, Illinois to Ireland in June is currently the most expensive (average of $924). 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.

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Top 2 airlines flying from Peoria to Ireland

Discover the top 2 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$523Average$848FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$595Average$1,238FlexibilityNo cancel feeOn-time71%

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