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$483+ Cheap flights from Peoria, IL (PIA) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DUB
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Lufthansa)

One-way from

$483
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$998
Provider with most accurate pricing for Greater Peoria-Dublin flight deals.
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Provider most trusted by Cheapflights users for Greater Peoria-Dublin flights.
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From Greater Peoria to Ireland
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One-way flight from Greater Peoria to Ireland
Search Deals
Highest demand for flights based on searches. 46% potential increase in price ($1,092 potential increase over avg. RT price).
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Cheapest flight prices on average. 32% potential price decrease ($313 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:25 pmPIA - DUB
2 stops17h 30mLufthansa
Sun 8/2412:10 pmDUB - PIA
2 stops33h 08mLufthansa
Deal found 4/28$670
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/1210:50 amPIA - DUB
1 stop16h 55mUnited Airlines
Sat 5/2411:35 amDUB - PIA
1 stop11h 07mUnited Airlines
Deal found 4/28$746
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 8/108:00 pmPIA - DUB
1 stop9h 40mAmerican Airlines
Sun 8/244:40 pmDUB - PIA
1 stop12h 41mAmerican Airlines
Deal found 4/28$876
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/23:08 pmPIA - DUB
1 stop14h 32mMultiple Airlines
Sun 5/412:15 pmDUB - PIA
2 stops32h 03mMultiple Airlines
Deal found 4/28$1,549

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 30, 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

Sun 8/10

5:25 pm-4:55 pm

2 stops17h 30m

Dublin

Sun 8/24

12:10 pm-3:18 pm

2 stops33h 08m

$670

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Mon 5/12

10:50 am-9:45 am

1 stop16h 55m

Dublin

Sat 5/24

11:35 am-4:42 pm

1 stop11h 07m

$746

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Sun 8/10

8:00 pm-11:40 am

1 stop9h 40m

Dublin

Sun 8/24

4:40 pm-11:21 pm

1 stop12h 41m

$876

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

Fri 8/1

6:45 am-10:20 am

2 stops21h 35m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $981). 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 30, 2025.
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

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
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

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??
Lufthansa
6.7
Okay
7,042 reviews
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

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.

  • 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 $981). 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.

See more FAQs

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$513Average$1,000FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$631Average$1,144FlexibilityNo cancel feeOn-time71%

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