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$543+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DUB
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$543
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$1,238
From Greater Peoria to Dublin
Search Deals
Highest demand for flights based on searches. 46% potential increase in price ($1,102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 33% potential price decrease ($314 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
mié. 9/1010:39 amPIA - DUB
1 stop19h 01mAmerican Airlines
mié. 9/1712:40 pmDUB - PIA
1 stop16h 43mAmerican Airlines
Deal found 7/27$543
This United Airlines deal was found by Cheapflights users on 7/27. 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.
dom. 8/106:45 amPIA - DUB
2 stops19h 00mUnited Airlines
dom. 8/249:50 amDUB - PIA
2 stops30h 23mUnited Airlines
Deal found 7/27$559
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/125:25 pmPIA - DUB
2 stops22h 50mLufthansa
dom. 8/245:40 pmDUB - PIA
2 stops33h 12mLufthansa
Deal found 7/29$723
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/88:00 pmPIA - DUB
2 stops17h 20mBritish Airways
dom. 8/248:25 pmDUB - PIA
2 stops28h 45mBritish Airways
Deal found 7/27$859
This Lufthansa deal was found by Cheapflights users on 7/28. 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.
vie. 8/225:19 pmPIA - DUB
1 stop10h 26mMultiple Airlines
mar. 8/2611:35 amDUB - PIA
1 stop15h 17mMultiple Airlines
Deal found 7/28$1,731

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 julio 29, 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

mié. 9/10

10:39 am-11:40 am

1 stop19h 01m

Dublin

mié. 9/17

12:40 pm-11:23 pm

1 stop16h 43m

$543

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

dom. 8/10

6:45 am-7:45 am

2 stops19h 00m

Dublin

dom. 8/24

9:50 am-10:13 am

2 stops30h 23m

$559

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

mar. 8/12

5:25 pm-10:15 pm

2 stops22h 50m

Dublin

dom. 8/24

5:40 pm-8:52 pm

2 stops33h 12m

$723

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

vie. 8/8

8:00 pm-7:20 pm

2 stops17h 20m

Dublin

dom. 8/24

8:25 pm-7:10 pm

2 stops28h 45m

$859

PeoriaDublin

PIA - DUB

PIADUB

Greater Peoria

vie. 8/22

5:19 pm-9:45 am

1 stop10h 26m

Dublin

mar. 8/26

11:35 am-8:52 pm

1 stop15h 17m

$1,731

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 julio 29, 2025.
Read through reviews of airlines operating flights from Peoria to Dublin, such as United Airlines, American Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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
6.8
Okay
7,265 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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??
British Airways
6.6
Okay
7,208 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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.

  • 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 $543. Other airlines that can offer you cheap pricing are United Airlines, from $559, and Lufthansa, from $723. American Airlines is 56% 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$513Average$1,002FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$595Average$1,148FlexibilityNo cancel feeOn-time71%

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