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$702+ Cheap flights from Peoria, IL (PIA) to Dublin (DUB)

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 Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data 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 Dublin
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
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Find flight deals from Peoria to Dublin

Cheapest flights from Peoria to Dublin
Explore the most affordable flight options available from Peoria to Dublin. 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 Dublin 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 Dublin that are best for you.

Fly from

Peoria

Fly to

Dublin

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 Dublin

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

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

Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Dublin (average of $509). Flying from Peoria, Illinois to Dublin 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Peoria to Dublin, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

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 Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Peoria, Illinois to Dublin will take you 10h 25m. There are 3791 mi between Peoria, Illinois and Dublin.

  • What are the cheapest airlines flying from Peoria, Illinois to Dublin round-trip?

    Cheapflights users have booked flights from Peoria, Illinois to Dublin round-trip from $523. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 59% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria to Dublin 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 Dublin?

    Currently, November is the cheapest month in which you can book a flight from Peoria, Illinois to Dublin (average of $509). Flying from Peoria, Illinois to Dublin 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.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Top 2 airlines flying from Peoria to Dublin

Discover the top 2 airlines that operate flights from Peoria to Dublin. 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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