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Peoria

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

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PIA
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$291
Provider with most accurate pricing for Colorado Springs-Greater Peoria flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Greater Peoria flights.
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From Colorado Springs to Greater Peoria
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:36 pmCOS - PIA
1 stop6h 10mAmerican Airlines
Sat 11/296:00 amPIA - COS
1 stop7h 06mAmerican Airlines
Deal found 11/9$680
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 11/2412:54 pmCOS - PIA
1 stop7h 02mUnited Airlines
Fri 11/288:43 amPIA - COS
1 stop6h 46mUnited Airlines
Deal found 11/8$794
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 11/256:00 amCOS - PIA
2 stops7h 33mUnited Airlines
Sat 11/298:43 amPIA - COS
1 stop6h 46mUnited Airlines
Deal found 11/10$1,467

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 November 10, 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

Sat 1/24

3:30 pm-8:47 pm

1 stop4h 17m

Greater Peoria

Mon 1/26

8:35 am-12:22 pm

1 stop4h 47m

$249

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Sat 1/24

3:05 pm-9:43 pm

1 stop5h 38m

Greater Peoria

Mon 1/26

11:15 am-5:41 pm

1 stop7h 26m

$249

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Tue 1/6

8:15 am-4:43 pm

2 stops7h 28m

Greater Peoria

Wed 1/14

6:30 am-11:02 am

1 stop5h 32m

$254

Colorado SpringsPeoria

COS - PIA

COSPIA

Colorado Springs

Sat 3/7

5:50 am-2:10 pm

2 stops7h 20m

Greater Peoria

Tue 3/10

6:30 am-10:55 am

1 stop5h 25m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Compare providers for flights from Colorado Springs to Peoria

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Peoria in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Peoria, Illinois flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Peoria, Illinois flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colorado Springs-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Peoria, Illinois flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Colorado Springs to Peoria, Illinois (average of $46). Flying from Colorado Springs to Peoria, Illinois in March is currently the most expensive (average of $133). 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 November 10, 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
11,047 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Comfort

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
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Overall

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Comfort

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 4h 17m. United 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, July is the cheapest month in which you can book a flight from Colorado Springs to Peoria, Illinois (average of $46). Flying from Colorado Springs to Peoria, Illinois in March is currently the most expensive (average of $133). 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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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$166Average$306FlexibilityNo cancel feeOn-time71%

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