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$74+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — DEN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Greater Peoria to Aurora are usually found in January or February, booked 56 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Peoria to Aurora

Keep the following information in mind while searching for Peoria to Aurora flight deals. Data was last updated July 29, 2025.

Round-trip from

$92
(Gotogate)

One-way from

$74
(Cheapflightsfares)

Popular in

July

Cheapest in

January

Average price

$317
From Greater Peoria to Aurora
Search Deals
One-way flight from Greater Peoria to Aurora
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 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 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 July 29, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:18 pmPIA - DEN
Nonstop2h 16mAllegiant Air
Fri 9/195:24 pmDEN - PIA
Nonstop2h 00mAllegiant Air
Deal found 7/29$92
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.
Wed 9/105:11 pmPIA - DEN
1 stop5h 58mAmerican Airlines
Wed 9/1712:29 pmDEN - PIA
1 stop4h 16mAmerican Airlines
Deal found 7/27$228
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:19 pmPIA - DEN
1 stop6h 44mUnited Airlines
Mon 8/254:17 pmDEN - PIA
1 stop4h 58mUnited Airlines
Deal found 7/28$229
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:18 pmPIA - DEN
Nonstop2h 16mMultiple Airlines
Thu 9/115:43 pmDEN - PIA
2 stops19h 45mMultiple Airlines
Deal found 7/29$241

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 July 29, 2025.
Use the filters below to find and compare flights from Peoria to Aurora that are best for you.

Fly from

Peoria

Fly to

Aurora

Route

Depart

Return

Price

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/8

3:18 pm-4:34 pm

Nonstop2h 16m

Denver Intl

Fri 9/19

5:24 pm-8:24 pm

Nonstop2h 00m

$92

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Wed 9/10

5:11 pm-10:09 pm

1 stop5h 58m

Denver Intl

Wed 9/17

12:29 pm-5:45 pm

1 stop4h 16m

$228

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Fri 8/22

5:19 pm-11:03 pm

1 stop6h 44m

Denver Intl

Mon 8/25

4:17 pm-10:15 pm

1 stop4h 58m

$229

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/8

3:18 pm-4:34 pm

Nonstop2h 16m

Denver Intl

Thu 9/11

5:43 pm-2:28 pm

2 stops19h 45m

$241

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Mon 9/22

3:18 pm-4:34 pm

Nonstop2h 16m

$74

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Sat 8/16

9:00 am-10:30 am

Nonstop2h 30m

$224

PeoriaDenver

PIA - DEN

PIADEN

Greater Peoria

Thu 8/28

10:07 am-4:42 pm

1 stop7h 35m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 2025.

The best time to book flights from Peoria, Illinois to Aurora is 55 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, October is the cheapest month in which you can book a flight from Peoria, Illinois to Aurora (average of $197). Flying from Peoria, Illinois to Aurora in March is currently the most expensive (average of $278). 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 July 29, 2025.

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.

Weekly flight availability from Peoria, Illinois to Aurora

Explore weekly flight availability from Peoria to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from PIA to 9UR are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 29, 2025.
Read through reviews of airlines operating flights from Peoria to Aurora, such as United Airlines, American Airlines, and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
Allegiant Air
7.2
Good
702 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

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 1 outbound flight 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, 7 users have taken a look at flights from Greater Peoria to Aurora.

  • What are the cheapest airlines to fly from Peoria, Illinois to Aurora one-way?

    The cheapest airlines for a one-way flight from Peoria, Illinois to Aurora are Allegiant Air ($74), United Airlines ($224), and American Airlines ($269).

  • 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 (74%), United Airlines (74%), Allegiant Air( 53%).

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

    On average you can expect to pay $377 for a flight from Peoria, Illinois to Aurora. The cheapest flight overall is $46 while the most popular route, (Greater Peoria - Denver Intl) is currently priced at $113.

  • 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, October is the cheapest month in which you can book a flight from Peoria, Illinois to Aurora (average of $197). Flying from Peoria, Illinois to Aurora in March is currently the most expensive (average of $278). 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 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$83Average$146FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$222Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$351FlexibilityNo cancel feeOn-time71%

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