$319+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — PIA
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Peoria with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado Springs to Peoria
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Best
Last-minute
Cheapest flights from Colorado Springs to PeoriaExplore 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 14, 2026.
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 14, 2026.
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.
Sat 11/78:00 am -
1 stop6h 48m
Wed 11/114:43 pm -
1 stop7h 18m
Deal found 9/10![American Airlines logo]()
$319
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:58 pm -
1 stop6h 25m
Sat 10/104:42 pm -
1 stop7h 49m
Deal found 9/9![American Airlines logo]()
$364
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.
Fri 9/253:54 pm -
1 stop6h 21m
Tue 9/2912:31 pm -
1 stop4h 58m
Deal found 9/10![American Airlines logo]()
$379
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.
Fri 9/1111:55 am -
1 stop4h 53m
Wed 9/306:15 am -
1 stop5h 40m
Deal found 9/11![United Airlines logo]()
$394
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 10/312:55 pm -
1 stop5h 11m
Tue 11/38:41 am -
1 stop4h 40m
Deal found 9/10![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/101:20 pm -
2 stops8h 53m
Wed 11/185:30 pm -
1 stop5h 27m
Deal found 9/12![United Airlines logo]()
$424
Best flights from Colorado Springs to PeoriaDiscover carefully curated flight deals from Colorado Springs to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Colorado Springs to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
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.
Fri 9/253:54 pm -
1 stop6h 21m
Tue 9/2912:31 pm -
1 stop4h 58m
Deal found 9/10![American Airlines logo]()
$379
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.
Sat 10/312:55 pm -
1 stop5h 11m
Tue 11/38:41 am -
1 stop4h 40m
Deal found 9/9![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/131:20 pm -
2 stops8h 53m
Mon 11/235:30 pm -
2 stops7h 29m
Deal found 9/12![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/133:58 pm -
1 stop6h 25m
Mon 10/194:42 pm -
1 stop7h 49m
Deal found 9/13![American Airlines logo]()
$485
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.
Tue 3/26:00 am -
2 stops6h 41m
Sat 3/65:40 pm -
1 stop5h 03m
Deal found 9/11![United Airlines logo]()
$485
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.
Sat 10/32:55 pm -
1 stop4h 56m
Thu 10/86:15 am -
1 stop5h 40m
Deal found 9/9![United Airlines logo]()
$487
Last-minute flights from Colorado Springs to PeoriaDiscover last-minute flight deals from Colorado Springs to Peoria. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Peoria. Data last updated September 14, 2026 and is based on user searches.
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.
Fri 9/253:54 pm -
1 stop6h 21m
Tue 9/2912:31 pm -
1 stop4h 58m
Deal found 9/10![American Airlines logo]()
$379
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.
Sat 10/31:29 pm -
1 stop6h 22m
Sun 10/116:15 am -
1 stop5h 40m
Deal found 9/9![United Airlines logo]()
$444
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:58 pm -
1 stop6h 25m
Sat 10/104:42 pm -
1 stop7h 49m
Deal found 9/9![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/1310:27 am -
2 stops12h 43m
Mon 10/194:42 pm -
1 stop7h 49m
Deal found 9/13![American Airlines logo]()
$434
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 10/312:55 pm -
1 stop5h 11m
Tue 11/38:41 am -
1 stop4h 40m
Deal found 9/10![United Airlines logo]()
$399
Find 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Colorado Springs to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Fri 9/25
3:54 pm-11:15 pm
1 stop6h 21m
Greater Peoria
Tue 9/29
12:31 pm-4:29 pm
1 stop4h 58m
$379
Quickest round-trip
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Sat 10/31
2:55 pm-9:06 pm
1 stop5h 11m
Greater Peoria
Tue 11/3
8:41 am-12:21 pm
1 stop4h 40m
$399
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Fri 11/13
1:20 pm-11:13 pm
2 stops8h 53m
Greater Peoria
Mon 11/23
5:30 pm-11:59 pm
2 stops7h 29m
$429
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Tue 10/13
3:58 pm-11:23 pm
1 stop6h 25m
Greater Peoria
Mon 10/19
4:42 pm-11:31 pm
1 stop7h 49m
$485
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Tue 3/2
6:00 am-1:41 pm
2 stops6h 41m
Greater Peoria
Sat 3/6
5:40 pm-9:43 pm
1 stop5h 03m
$485
Colorado SpringsPeoria
COS Colorado Springs - PIA Greater Peoria
COSPIA
Colorado Springs
Sat 10/3
2:55 pm-8:51 pm
1 stop4h 56m
Greater Peoria
Thu 10/8
6:15 am-10:55 am
1 stop5h 40m
$487
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
COS-PIA
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.
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.
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