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$249+ Cheap flights from Peoria, IL to Colorado Springs (PIA - COS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — COS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Peoria to Colorado Springs

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Colorado Springs (COS). 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 July 29, 2025.

Round-trip from

$249
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$398
From Greater Peoria to Colorado Springs
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Peoria to Colorado Springs

Cheapest flights from Peoria to Colorado Springs
Explore the most affordable flight options available from Peoria to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 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.
Thu 9/114:46 pmPIA - COS
1 stop7h 53mAmerican Airlines
Mon 9/155:16 pmCOS - PIA
1 stop5h 07mAmerican Airlines
Deal found 7/27$249
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:00 amPIA - COS
1 stop6h 38mUnited Airlines
Tue 8/1911:35 amCOS - PIA
2 stops9h 40mUnited Airlines
Deal found 7/29$329

Cheapflights Fare Finder

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

Fly from

Peoria

Fly to

Colorado Springs

Route

Depart

Return

Price

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Thu 9/11

4:46 pm-11:39 pm

1 stop7h 53m

Colorado Springs

Mon 9/15

5:16 pm-11:23 pm

1 stop5h 07m

$249

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Tue 8/12

9:00 am-2:38 pm

1 stop6h 38m

Colorado Springs

Tue 8/19

11:35 am-10:15 pm

2 stops9h 40m

$329

PeoriaColorado Springs

PIA - COS

PIACOS

Greater Peoria

Thu 8/21

5:19 pm-9:54 pm

1 stop5h 35m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Peoria to Colorado Springs

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

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

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Colorado Springs (average of $316). Flying from Peoria, Illinois to Colorado Springs in March is currently the most expensive (average of $412). 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.

How much does it cost to fly round-trip from Peoria, Illinois to Colorado Springs?

Reviews of airlines servicing Colorado Springs

Get insights into the airlines that provide service to Colorado Springs. 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 Colorado Springs. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Peoria to Colorado Springs, 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
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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 Colorado Springs. 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 Colorado Springs round-trip?

    Currently priced at $249, American Airlines will fly you from Peoria, Illinois to Colorado Springs and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $329. These flights start at 40% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Colorado Springs (average of $316). Flying from Peoria, Illinois to Colorado Springs in March is currently the most expensive (average of $412). 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 Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Cañon City

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Top 2 airlines flying from Peoria to Colorado Springs

Discover the top 2 airlines that operate flights from Peoria to Colorado Springs. 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
United AirlinesCheapest$263Average$423FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$390FlexibilityNo cancel feeOn-time71%

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