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Peoria

$213+ Cheap flights from Colorado Springs to Peoria, IL (COS - PIA)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Colorado Springs to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Peoria (PIA). 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

$249
(American Airlines)

One-way from

$213
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$154
From Colorado Springs to Greater Peoria
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One-way flight from Colorado Springs to Greater Peoria
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Highest demand for flights based on searches. 18% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colorado Springs to Peoria

Cheapest flights from Colorado Springs to Peoria
Explore the most affordable flight options available from Colorado Springs to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 10/85:01 pmCOS - PIA
1 stop5h 14mAmerican Airlines
Wed 10/154:51 pmPIA - COS
1 stop6h 18mAmerican Airlines
Deal found 9/10$249
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/812:54 pmCOS - PIA
2 stops8h 21mUnited Airlines
Wed 10/155:20 pmPIA - COS
2 stops7h 32mUnited Airlines
Deal found 9/10$289
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/2710:30 amCOS - PIA
2 stops9h 57mUnited Airlines
Tue 9/306:00 amPIA - COS
1 stop6h 15mUnited Airlines
Deal found 9/10$408
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.
Thu 9/111:55 pmCOS - PIA
1 stop6h 17mUnited Airlines
Sun 9/148:45 amPIA - COS
1 stop7h 00mUnited Airlines
Deal found 9/11$409
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/251:54 pmCOS - PIA
2 stops7h 21mUnited Airlines
Mon 9/293:56 pmPIA - COS
2 stops6h 58mUnited Airlines
Deal found 9/9$415
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/1412:02 pmCOS - PIA
1 stop7h 50mUnited Airlines
Tue 9/163:55 pmPIA - COS
1 stop6h 59mUnited Airlines
Deal found 9/10$749

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Peoria 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 Colorado Springs to Peoria that are best for you.

Fly from

Colorado Springs

Fly to

Peoria

Route

Depart

Return

Price

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Wed 10/8

5:01 pm-11:15 pm

1 stop5h 14m

Greater Peoria

Wed 10/15

4:51 pm-10:09 pm

1 stop6h 18m

$249

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Wed 10/8

12:54 pm-10:15 pm

2 stops8h 21m

Greater Peoria

Wed 10/15

5:20 pm-11:52 pm

2 stops7h 32m

$289

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Fri 1/16

3:30 pm-8:47 pm

1 stop4h 17m

Greater Peoria

Mon 1/19

1:24 pm-9:06 pm

2 stops8h 42m

$384

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Sat 9/27

10:30 am-9:27 pm

2 stops9h 57m

Greater Peoria

Tue 9/30

6:00 am-11:15 am

1 stop6h 15m

$408

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Thu 9/25

1:54 pm-10:15 pm

2 stops7h 21m

Greater Peoria

Mon 9/29

3:56 pm-9:54 pm

2 stops6h 58m

$415

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Thu 11/6

6:00 am-2:33 pm

2 stops7h 33m

$213

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Sun 10/12

6:00 am-4:43 pm

1 stop9h 43m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Colorado Springs to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Colorado Springs 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 Colorado Springs to Peoria

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

Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Peoria, Illinois (average of $318). Flying from Colorado Springs to Peoria, Illinois in October is currently the most expensive (average of $424). 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 Peoria

Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Colorado Springs to Peoria, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Peoria. 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 Colorado Springs to Peoria, Illinois?

    A quick flight from Colorado Springs to Peoria, Illinois can take about 5h 14m. American Airlines provides one of the quickest options available for as low as $249. The distance from Colorado Springs to Peoria, Illinois is about 806 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Colorado Springs to Peoria, Illinois round-trip?

    Cheapflights users have booked flights from Colorado Springs to Peoria, Illinois round-trip from $166.

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

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

  • How can I find direct flights from Colorado Springs to Peoria?

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to Peoria 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 Colorado Springs to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Peoria, Illinois (average of $318). Flying from Colorado Springs to Peoria, Illinois in October is currently the most expensive (average of $424). 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.

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Alternative routes for Colorado Springs to Peoria

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Top airline flying from Colorado Springs to Peoria

Discover the top airline that operate flights from Colorado Springs to Peoria. 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
American AirlinesCheapest$166Average$379FlexibilityNo cancel feeOn-time71%

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