$464+ Cheap flights from Knoxville to Champaign (TYS - CMI)
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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — CMI
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Champaign 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 Knoxville to Champaign
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to ChampaignExplore the most affordable flight options available from Knoxville to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Knoxville to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/55:07 pm -
1 stop4h 18m
Mon 10/127:03 pm -
1 stop3h 56m
Deal found 9/5![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/212:09 pm -
2 stops7h 01m
Tue 10/66:48 pm -
1 stop4h 11m
Deal found 9/4![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/34:48 pm -
1 stop5h 08m
Mon 10/512:38 pm -
1 stop4h 42m
Deal found 9/7![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 9/3. 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 11/47:52 am -
1 stop4h 47m
Fri 11/66:50 pm -
1 stop15h 05m
Deal found 9/3![American Airlines logo]()
$881
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/48:00 am -
1 stop5h 52m
Tue 10/62:37 pm -
1 stop6h 08m
Deal found 9/7![American Airlines logo]()
$1,047
Best flights from Knoxville to ChampaignDiscover carefully curated flight deals from Knoxville to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Knoxville to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/55:07 pm -
1 stop4h 18m
Mon 10/127:03 pm -
1 stop3h 56m
Deal found 9/5![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/212:09 pm -
2 stops7h 01m
Tue 10/66:48 pm -
1 stop4h 11m
Deal found 9/4![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/34:48 pm -
1 stop5h 08m
Mon 10/512:38 pm -
1 stop4h 42m
Deal found 9/7![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 9/3. 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 11/47:52 am -
1 stop4h 47m
Fri 11/66:50 pm -
1 stop15h 05m
Deal found 9/3![American Airlines logo]()
$881
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/47:00 am -
2 stops6h 52m
Tue 10/62:37 pm -
1 stop6h 08m
Deal found 9/7![American Airlines logo]()
$1,053
Last-minute flights from Knoxville to ChampaignDiscover last-minute flight deals from Knoxville to Champaign. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Champaign. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/212:09 pm -
2 stops7h 01m
Tue 10/66:48 pm -
1 stop4h 11m
Deal found 9/4![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/34:48 pm -
1 stop5h 08m
Mon 10/512:38 pm -
1 stop4h 42m
Deal found 9/7![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 10/48:00 am -
1 stop5h 52m
Tue 10/62:37 pm -
1 stop6h 08m
Deal found 9/7![American Airlines logo]()
$1,047
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/55:07 pm -
1 stop4h 18m
Mon 10/127:03 pm -
1 stop3h 56m
Deal found 9/5![American Airlines logo]()
$522
One-way flights from Knoxville to ChampaignSearch for one-way flight options from Knoxville to Champaign. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Knoxville to Champaign. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/142:55 pm -
1 stop8h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/155:32 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$489
Find flight deals from Knoxville to Champaign
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Champaign (CMI). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $522 (American Airlines) |
One-way from | $464 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Champaign 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 8, 2026.
Use the filters below to find and compare flights from Knoxville to Champaign that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Sat 11/14
2:55 pm-10:02 pm
1 stop8h 07m
Champaign University-Willard
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$464
Quickest round-trip
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Sun 11/15
5:32 pm-10:02 pm
1 stop5h 30m
Champaign University-Willard
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$489
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Mon 10/5
5:07 pm-8:25 pm
1 stop4h 18m
Champaign University-Willard
Mon 10/12
7:03 pm-11:59 pm
1 stop3h 56m
$522
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Fri 10/2
12:09 pm-6:10 pm
2 stops7h 01m
Champaign University-Willard
Tue 10/6
6:48 pm-11:59 pm
1 stop4h 11m
$565
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Sat 10/3
4:48 pm-8:56 pm
1 stop5h 08m
Champaign University-Willard
Mon 10/5
12:38 pm-6:20 pm
1 stop4h 42m
$604
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Wed 11/4
7:52 am-11:39 am
1 stop4h 47m
Champaign University-Willard
Fri 11/6
6:50 pm-10:55 am
1 stop15h 05m
$881
KnoxvilleChampaign
TYS Knoxville McGhee Tyson - CMI Champaign University-Willard
TYSCMI
Knoxville McGhee Tyson
Sun 10/4
7:00 am-12:52 pm
2 stops6h 52m
Champaign University-Willard
Tue 10/6
2:37 pm-9:45 pm
1 stop6h 08m
$1,053
Sorted by cheapest first
Compare providers for flights from Knoxville to Champaign
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 Knoxville to Champaign in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Champaign flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Champaign flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Champaign flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Champaign 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 Knoxville-Champaign 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 Knoxville to Champaign
Have a flexible travel schedule? Discover the best time to fly to Champaign from Knoxville with our price prediction graph.
TYS-CMI
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 Knoxville to Champaign. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Champaign?
Book flights to Champaign if you plan to visit one of these locationsUrbana
Danville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Champaign flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Knoxville
Popular flights