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Aurora

$98+ Cheap flights from Peoria, IL (PIA) to Aurora, CO

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DEN
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
1 adult, Economy
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Cheapflights Tip: The best prices from Greater Peoria to Aurora are usually found in October or August, booked 55 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Peoria to Aurora

Cheapest flights from Peoria to Aurora
Explore the most affordable flight options available from Peoria to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:07 am
PIA
-
DEN
Nonstop2h 27m
Allegiant Air
Thu 7/24:24 pm
DEN
-
PIA
Nonstop2h 10m
Allegiant Air
Deal found 2/28$184
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 8/165:23 pm
PIA
-
DEN
Nonstop2h 25m
Allegiant Air
Thu 8/202:27 pm
DEN
-
PIA
Nonstop2h 07m
Allegiant Air
Deal found 3/3$197
This Cheapflightsfares deal was found by Cheapflights users on 2/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:07 am
PIA
-
DEN
Nonstop2h 27m
Allegiant Air
Thu 6/114:50 pm
DEN
-
PIA
Nonstop2h 06m
Allegiant Air
Deal found 2/28$201
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:07 am
PIA
-
DEN
Nonstop2h 27m
Allegiant Air
Sun 6/144:50 pm
DEN
-
PIA
Nonstop2h 06m
Allegiant Air
Deal found 3/3$209
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sun 9/610:07 am
PIA
-
DEN
Nonstop2h 20m
Allegiant Air
Thu 9/102:26 pm
DEN
-
PIA
Nonstop2h 03m
Allegiant Air
Deal found 2/28$218
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/148:50 am
PIA
-
DEN
Nonstop2h 43m
United Airlines
Sun 4/196:00 am
DEN
-
PIA
1 stop5h 36m
United Airlines
Deal found 3/2$219
This American Airlines deal was found by Cheapflights users on 2/28. 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.
Fri 4/107:05 pm
PIA
-
DEN
1 stop5h 54m
American Airlines
Sat 4/116:19 am
DEN
-
PIA
1 stop5h 33m
American Airlines
Deal found 2/28$229
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/185:35 pm
PIA
-
DEN
1 stop7h 24m
United Airlines
Sat 4/255:55 pm
DEN
-
PIA
Nonstop2h 24m
United Airlines
Deal found 3/4$239
This United Airlines deal was found by Cheapflights users on 3/1. 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 7/45:33 pm
PIA
-
DEN
1 stop5h 26m
United Airlines
Sat 7/116:00 am
DEN
-
PIA
1 stop5h 46m
United Airlines
Deal found 3/1$248

Find flight deals from Peoria to Aurora

Keep the following information in mind while searching for Peoria to Aurora flight deals. Data was last updated March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$184
(Cheapflightsfares)

One-way from

$154
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$318
Provider with most accurate pricing for Greater Peoria-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Denver Intl flights.
Search Deals
From Greater Peoria to Aurora
Search Deals
One-way flight from Greater Peoria to Aurora
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Aurora 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 5, 2026.
Use the filters below to find and compare flights from Peoria to Aurora that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 7/3

8:20 pm-12:53 am

1 stop5h 33m

Denver Intl

Wed 7/8

6:00 am-12:46 pm

1 stop5h 46m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Wed 5/20

2:50 pm-9:08 pm

1 stop7h 18m

Denver Intl

Wed 5/27

4:20 pm-10:45 pm

1 stop5h 25m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 5/1

5:30 pm-10:19 pm

1 stop5h 49m

Denver Intl

Sun 5/3

6:00 am-12:57 pm

1 stop5h 57m

$249

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 7/4

8:45 am-10:24 am

Nonstop2h 39m

Denver Intl

Sat 7/11

6:00 am-12:46 pm

1 stop5h 46m

$272

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 5/9

2:50 pm-7:40 pm

1 stop5h 50m

Denver Intl

Tue 5/12

5:55 pm-9:19 pm

Nonstop2h 24m

$289

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Thu 7/30

8:45 am-10:24 am

Nonstop2h 39m

Denver Intl

Sun 8/2

6:00 am-12:46 pm

1 stop5h 46m

$298

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 3/20

9:00 am-10:05 am

Nonstop2h 05m

Denver Intl

Wed 3/25

7:45 am-1:45 pm

1 stop5h 00m

$318

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 4/10

7:43 pm-12:58 am

1 stop6h 15m

Denver Intl

Mon 4/13

4:35 pm-11:57 pm

1 stop6h 22m

$389

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Wed 4/1

5:00 am-10:51 am

1 stop6h 51m

$164

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Thu 3/19

9:00 am-10:05 am

Nonstop2h 05m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Peoria to Aurora

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

How far ahead should I book a flight from Peoria, Illinois to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Peoria to Aurora. Price data was last updated on February 27, 2026.

The best time to book flights from Peoria, Illinois to Aurora is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to Aurora (average of $48). Flying from Peoria, Illinois to Aurora in March is currently the most expensive (average of $169). 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.

What is the cheapest time of day to fly from PIA to 9UR?

Find hourly flight availability from Peoria to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Peoria, Illinois to Aurora as you normally would.

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated March 5, 2026.
Read through reviews of airlines operating flights from Peoria to Aurora, such as United Airlines, Allegiant Air, 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
9,388 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,388 reviews
United Airlines
7.4
Good
9,388 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Allegiant Air
7.3
Good
717 reviews
United Airlines
7.4
Good
9,388 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.1
Good
11,382 reviews
United Airlines
7.4
Good
9,388 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Aurora. 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 Aurora?

    For a flight from Peoria to Aurora, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city. Greater Peoria is the only Peoria airport and it handles 0 outbound flights to Aurora per day. 3 airlines have flights to Aurora from Greater Peoria on a regular basis.

  • How popular is this Peoria, Illinois to Aurora flight route?

    Within the past month, 12 users have taken a look at flights from Greater Peoria to Aurora.

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

    There are many flights that can get you from Peoria, Illinois to Aurora in 2h 27m. Fly via Allegiant Air or United Airlines to get the fastest option. The distance from Peoria, Illinois to Aurora is about 790 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Peoria, Illinois to Aurora?

    Before booking your flight to Aurora from Peoria, Illinois, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (51%), United Airlines (51%), Allegiant Air( 50%).

  • What are the cheapest flights from Peoria, Illinois to Aurora?

    On average you can expect to pay $1,033 for a flight from Peoria, Illinois to Aurora. The cheapest flight overall is $223 while the most popular route, (Greater Peoria - Denver Intl) is currently priced at $197.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Peoria, Illinois to Aurora (average of $48). Flying from Peoria, Illinois to Aurora in March is currently the most expensive (average of $169). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Peoria to Aurora

Discover the top 3 airlines that operate flights from Peoria to Aurora. 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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$56Average$149FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$219Average$355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$358FlexibilityNo cancel feeOn-time71%

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