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Knoxville

$97+ Cheap flights from O'Hare Intl (ORD) to Knoxville (TYS)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYS
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Knoxville McGhee Tyson are usually found in August or April, booked 75 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from O'Hare Intl to Knoxville

Cheapest flights from O'Hare Intl to Knoxville
Explore the most affordable flight options available from O'Hare Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/16. 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 4/95:24 pm
ORD
-
TYS
Nonstop1h 54m
American Airlines
Mon 4/138:48 pm
TYS
-
ORD
Nonstop2h 09m
American Airlines
Deal found 3/16$227
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/118:30 am
ORD
-
TYS
Nonstop1h 48m
American Airlines
Mon 4/138:48 pm
TYS
-
ORD
Nonstop2h 09m
American Airlines
Deal found 3/14$228
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:27 pm
ORD
-
TYS
1 stop20h 09m
Multiple Airlines
Thu 4/1611:27 am
TYS
-
ORD
1 stop7h 41m
Multiple Airlines
Deal found 3/17$230
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:36 pm
ORD
-
TYS
1 stop17h 00m
Multiple Airlines
Tue 4/213:48 pm
TYS
-
ORD
2 stops26h 12m
Multiple Airlines
Deal found 3/17$234
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:00 pm
ORD
-
TYS
1 stop9h 05m
Multiple Airlines
Mon 4/136:20 pm
TYS
-
ORD
2 stops23h 40m
Multiple Airlines
Deal found 3/15$238
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:28 am
ORD
-
TYS
2 stops21h 12m
Multiple Airlines
Wed 4/224:25 pm
TYS
-
ORD
1 stop8h 59m
Multiple Airlines
Deal found 3/14$241
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/18:05 am
ORD
-
TYS
Nonstop1h 43m
American Airlines
Tue 4/75:06 pm
TYS
-
ORD
Nonstop2h 14m
American Airlines
Deal found 3/15$242
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/18:05 am
ORD
-
TYS
Nonstop1h 43m
American Airlines
Wed 4/811:31 am
TYS
-
ORD
Nonstop2h 04m
American Airlines
Deal found 3/13$244
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:52 pm
ORD
-
TYS
1 stop23h 56m
Multiple Airlines
Fri 5/15:39 pm
TYS
-
ORD
1 stop25h 45m
Multiple Airlines
Deal found 3/17$245
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:12 am
ORD
-
TYS
1 stop7h 18m
Multiple Airlines
Wed 4/154:25 pm
TYS
-
ORD
1 stop8h 59m
Multiple Airlines
Deal found 3/17$246

Find flight deals from O'Hare Intl to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Knoxville (TYS). 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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Kiwi.com)

One-way from

$97
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$333

Good round-trip deal

$233 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Knoxville McGhee Tyson flights.
Search Deals
From Chicago O'Hare Intl to Knoxville McGhee Tyson
Search Deals
One-way flight from Chicago O'Hare Intl to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Knoxville 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 March 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 6/5

6:07 pm-8:56 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Sat 6/6

8:20 am-9:28 am

Nonstop2h 08m

$244

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 7/22

6:45 am-9:33 am

Nonstop1h 48m

Knoxville McGhee Tyson

Sun 7/26

8:20 am-9:28 am

Nonstop2h 08m

$249
Quickest round-trip

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 4/10

7:50 pm-10:34 pm

Nonstop1h 44m

Knoxville McGhee Tyson

Tue 4/14

7:00 am-7:55 am

Nonstop1h 55m

$249

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 7/31

5:50 pm-8:39 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Tue 8/4

5:55 pm-7:05 pm

Nonstop2h 10m

$264

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 5/27

6:07 pm-8:56 pm

Nonstop1h 49m

Knoxville McGhee Tyson

Sun 5/31

6:30 am-7:29 am

Nonstop1h 59m

$264

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 6/4

2:12 pm-5:12 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Sat 6/6

8:20 am-9:28 am

Nonstop2h 08m

$264

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 5/6

5:15 am-11:17 am

1 stop5h 02m

Knoxville McGhee Tyson

Thu 5/7

11:44 am-4:29 pm

1 stop5h 45m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 4/17

7:50 pm-10:34 pm

Nonstop1h 44m

Knoxville McGhee Tyson

Sun 4/19

7:00 am-7:55 am

Nonstop1h 55m

$289

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 4/17

6:00 am-6:10 pm

1 stop11h 10m

Knoxville McGhee Tyson

Sun 4/19

6:40 am-12:50 pm

1 stop7h 10m

$295

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 7/22

7:10 am-1:25 pm

1 stop5h 15m

Knoxville McGhee Tyson

Sun 7/26

3:20 pm-6:41 pm

1 stop4h 21m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from O'Hare Intl to Knoxville

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 O'Hare Intl to Knoxville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Chicago O'Hare Intl Airport-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Knoxville 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 Chicago O'Hare Intl Airport-Knoxville 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 O'Hare Intl to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from O'Hare Intl 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 Chicago O'Hare Intl Airport to Knoxville

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Knoxville. Price data was last updated on March 13, 2026.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knoxville (average of $166). Flying from Chicago O'Hare Intl Airport to Knoxville in September is currently the most expensive (average of $199). 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.

What is the cheapest time of day to fly from ORD to TYS?

Find hourly flight availability from O'Hare Intl to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 18, 2026.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Knoxville in the morning. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Knoxville. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Knoxville flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated March 18, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,286 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,435 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,468 reviews
Delta
7.9
Good
8,286 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knoxville from Chicago O'Hare Intl?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Knoxville. You should not have trouble finding flights to McGhee Tyson from Chicago O'Hare Intl; the airport handles an average of 19 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Knoxville airport from Chicago O'Hare Intl. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Knoxville?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Knoxville in 1h 49m. Fly via United Airlines to get the fastest option. Chicago O'Hare Intl Airport and Knoxville are separated by a distance of 475 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Knoxville round-trip?

    Delta, at $148, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Knoxville.Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Knoxville for 52% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Knoxville?

    Consider Air Canada (67%), SkyWest Airlines (65%) or ANA (65%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Knoxville.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Knoxville?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Knoxville? While on average our users pay $368, our data indicates the cheapest price to be $138. The most popular route (Chicago O'Hare Intl - Knoxville McGhee Tyson), is priced around $234.

  • Can I find deals for flights from O'Hare Intl to Knoxville that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Knoxville.

  • Can I find deals for business class flights from O'Hare Intl to Knoxville?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Knoxville 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 Chicago O'Hare Intl Airport to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knoxville (average of $166). Flying from Chicago O'Hare Intl Airport to Knoxville in September is currently the most expensive (average of $199). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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Top 3 airlines flying from O'Hare Intl to Knoxville

Discover the top 3 airlines that operate flights from O'Hare Intl to Knoxville. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$208FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$308FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$305FlexibilityNo cancel feeOn-time71%

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