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Knoxville

$82+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TYS
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Knoxville McGhee Tyson are usually found in August or February, booked 70 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 August 2, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:11 am
ORD
-
TYS
1 stop8h 16m
Multiple Airlines
Mon 9/285:40 pm
TYS
-
ORD
1 stop22h 40m
Multiple Airlines
Deal found 7/29$204
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/107:11 am
ORD
-
TYS
1 stop8h 20m
Multiple Airlines
Mon 9/145:40 pm
TYS
-
ORD
1 stop22h 40m
Multiple Airlines
Deal found 7/31$212
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:11 am
ORD
-
TYS
1 stop8h 20m
Multiple Airlines
Sun 9/135:44 pm
TYS
-
ORD
1 stop22h 01m
Multiple Airlines
Deal found 7/29$215
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:05 am
ORD
-
TYS
1 stop24h 59m
Multiple Airlines
Wed 9/23:46 pm
TYS
-
ORD
1 stop22h 04m
Multiple Airlines
Deal found 7/29$220
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:11 am
ORD
-
TYS
1 stop23h 54m
Multiple Airlines
Wed 10/74:14 pm
TYS
-
ORD
1 stop24h 12m
Multiple Airlines
Deal found 7/29$227
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/68:05 am
ORD
-
TYS
1 stop25h 29m
Multiple Airlines
Sun 9/135:44 pm
TYS
-
ORD
1 stop22h 01m
Multiple Airlines
Deal found 7/28$238
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/258:05 am
ORD
-
TYS
1 stop24h 59m
Multiple Airlines
Sun 8/3012:55 pm
TYS
-
ORD
2 stops19h 58m
Multiple Airlines
Deal found 7/28$242
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/258:05 am
ORD
-
TYS
1 stop24h 59m
Multiple Airlines
Mon 8/316:54 pm
TYS
-
ORD
1 stop18h 56m
Multiple Airlines
Deal found 7/28$243
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/177:11 am
ORD
-
TYS
1 stop8h 20m
Multiple Airlines
Mon 9/215:40 pm
TYS
-
ORD
1 stop22h 40m
Multiple Airlines
Deal found 7/30$244

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(Kiwi.com)

One-way from

$82
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$279

Good round-trip deal

$264 or less

Good one-way deal

$243 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.
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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 ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

Sat 9/5

6:06 pm-8:53 pm

Nonstop1h 47m

Knoxville McGhee Tyson

Mon 9/7

7:00 am-7:56 am

Nonstop1h 56m

$259

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 11/6

1:23 pm-6:42 pm

1 stop4h 19m

Knoxville McGhee Tyson

Sun 11/8

6:23 pm-11:52 pm

1 stop6h 29m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Fri 11/13

1:30 pm-6:26 pm

1 stop3h 56m

Knoxville McGhee Tyson

Fri 11/20

7:21 pm-11:59 pm

1 stop5h 38m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 11/5

1:23 pm-6:42 pm

1 stop4h 19m

Knoxville McGhee Tyson

Fri 11/13

6:09 pm-11:59 pm

1 stop6h 50m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 12/30

5:30 am-1:23 pm

1 stop6h 53m

Knoxville McGhee Tyson

Tue 1/5

11:30 am-4:37 pm

1 stop6h 07m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Sun 9/27

5:30 am-11:00 am

1 stop4h 30m

Knoxville McGhee Tyson

Mon 10/5

5:40 am-8:36 am

1 stop3h 56m

$279

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Mon 8/17

5:30 am-11:11 am

1 stop4h 41m

Knoxville McGhee Tyson

Sun 8/30

5:40 am-10:13 am

1 stop5h 33m

$294

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Mon 10/19

8:05 am-3:26 pm

1 stop6h 21m

Knoxville McGhee Tyson

Sun 10/25

5:40 am-8:39 am

1 stop3h 59m

$299
Quickest round-trip

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Thu 10/8

6:59 am-9:45 am

Nonstop1h 46m

Knoxville McGhee Tyson

Sun 10/11

6:00 am-6:56 am

Nonstop1h 56m

$309

ChicagoKnoxville

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Wed 10/14

8:05 am-3:26 pm

1 stop6h 21m

Knoxville McGhee Tyson

Sun 10/18

5:40 am-8:39 am

1 stop3h 59m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice 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?

Booking 69 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knoxville (average of $279). Flying from Chicago O'Hare Intl Airport to Knoxville in May is currently the most expensive (average of $392). 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 August 2, 2026.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Knoxville in the evening. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, 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 August 1, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Knoxville?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Knoxville flights typically cost between $249 and $348 in September.
The cheapest round-trip price found within the last 5 days was $204 on Multiple Airlines (Sep 24-Sep 28).

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 August 2, 2026.
See what other customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
10,061 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
United Airlines
7.4
Good
10,061 reviews
United Airlines
7.4
Good
10,061 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
American Airlines
7.1
Good
11,846 reviews
United Airlines
7.4
Good
10,061 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.

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 18 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 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 47m. Fly via United Airlines or Delta to get the fastest option. Chicago O'Hare Intl Airport and Knoxville are separated by a distance of 475 mi. This flight may include one or multiple stops.

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

    United Airlines, at $189, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Knoxville. An alternate airline flying to your destination would be American Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Knoxville for 42% 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 GoJet (81%), Emirates (80%) or United Airlines (76%) 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 $438, our data indicates the cheapest price to be $168. The most popular route (Chicago O'Hare Intl - Knoxville McGhee Tyson), is priced around $238.

  • 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knoxville (average of $279). Flying from Chicago O'Hare Intl Airport to Knoxville in May is currently the most expensive (average of $392). 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
Morristown
Bryson City
Murphy
Alcoa

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Top 2 airlines flying from O'Hare Intl to Knoxville

Discover the top 2 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$327FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$333FlexibilityNo cancel feeOn-time71%

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