What are the cheapest airlines flying from Knoxville to Chicago round-trip?

Our cheapest airline available from Knoxville to Chicago is United Airlines. Our recent data shows that you can find tickets from as low as $194 on this airline. Additional options worth looking into are Allegiant Air and American Airlines, starting at $195 and $199 round-trip. United Airlines is currently priced 21% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Knoxville to Chicago one-way?

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Knoxville to Chicago for a low price.

What are the cheapest flights from Knoxville to Chicago?

On average you can expect to pay $871 for a flight from Knoxville to Chicago. The cheapest flight overall is $134 while the most popular route, (Knoxville McGhee Tyson - Chicago O'Hare Intl) is currently priced at $189.

What are the most reliable airlines from Knoxville to Chicago?

The top 3 most reliable airlines when flying from Knoxville to Chicago are Avianca (88%), GoJet (85%) and ANA (84%).

What is the cheapest day to fly round-trip from Knoxville to Chicago?

Thursday is generally a great day to depart. Flying on this day could help you save up to 100%.

How far in advance should I book a flight from Knoxville to Chicago?

To save up to 66% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Chicago from $248 1-2 weeks out and tickets from $349 for flights departing within the next 72 hours.

What is the cheapest month to fly from Knoxville to Chicago?

Our data shows that September tends to be the cheapest month to fly to Chicago from Knoxville. Users have commonly found prices around $247 for the month, but tickets can be as low as $76. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Knoxville-Chicago flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Knoxville-Chicago flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Knoxville-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Chicago flights, Cheapflights users trust Mytrip the most. Mytrip 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-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Knoxville to Chicago?

If you book a flight to Chicago from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 19 flights from McGhee Tyson to Chicago per day from 4 different airlines.

Can I find deals for flights from Knoxville to Chicago that include hotel bookings?

Yes. In addition to deals on Knoxville to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Chicago?

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

Can I find deals for business class flights from Knoxville to Chicago?

Yes. Cheapflights offers flight deals from Knoxville to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$58+ Flights from Knoxville to Chicago - Compare & Save Big

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Find cheap flights from Knoxville to Chicago 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.

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Chicago are usually found in September or October, booked 73 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Knoxville to Chicago

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$194 (United Airlines)
One-way from	$58 (Trip.com)
Popular in	July
Cheapest in	September
Average price	$247
Good round-trip deal	$78 or less
Good one-way deal	$54 or less

Provider with most accurate pricing for Knoxville McGhee Tyson-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Chicago (CHI) flights.

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From Knoxville McGhee Tyson to Chicago (CHI)

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One-way flight from Knoxville McGhee Tyson to Chicago (CHI)

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Highest demand for flights based on searches. 7% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Knoxville McGhee Tyson to Chicago (CHI).

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Price to beat on a one-way flight from Knoxville McGhee Tyson to Chicago (CHI).

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Find flight deals from Knoxville to Chicago

Cheapest flights from Knoxville to Chicago
Explore the most affordable flight options available from Knoxville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Mon 5/127:00 amTYS - ORD

Nonstop1h 57mUnited Airlines

Mon 5/197:58 pmORD - TYS

Nonstop1h 47mUnited Airlines

Deal found 4/28

$194

Fri 5/305:37 pmTYS - MDW

Nonstop1h 33mAllegiant Air

Sun 6/111:03 amMDW - TYS

1 stop26h 52mAllegiant Air

Deal found 4/29

$195

Thu 5/155:05 amTYS - ORD

Nonstop2h 03mAmerican Airlines

Sun 5/1811:54 amORD - TYS

Nonstop1h 40mAmerican Airlines

Deal found 4/29

$199

Thu 8/145:30 amTYS - MDW

1 stop5h 21mDelta

Sun 8/176:00 amMDW - TYS

1 stop4h 07mDelta

Deal found 4/29

$209

Wed 6/117:46 amTYS - ORD

1 stop6h 09mDelta

Sun 6/155:35 amORD - TYS

1 stop4h 33mDelta

Deal found 4/29

$209

Mon 6/26:20 amTYS - ORD

1 stop13h 49mMultiple Airlines

Fri 6/69:08 pmORD - TYS

1 stop14h 42mMultiple Airlines

Deal found 4/29

$225

Best flights from Knoxville to Chicago
Discover carefully curated flight deals from Knoxville to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 6/25:38 pmTYS - ORD

Nonstop2h 04mUnited Airlines

Mon 6/167:55 pmORD - TYS

Nonstop1h 45mUnited Airlines

Deal found 4/30

$194

Fri 5/305:37 pmTYS - MDW

Nonstop1h 33mAllegiant Air

Sun 6/111:03 amMDW - TYS

1 stop26h 52mAllegiant Air

Deal found 4/29

$195

Wed 5/145:05 amTYS - ORD

Nonstop2h 03mAmerican Airlines

Sat 5/174:44 pmORD - TYS

Nonstop1h 41mAmerican Airlines

Deal found 4/30

$199

Thu 8/145:30 amTYS - MDW

1 stop5h 21mDelta

Sun 8/176:00 amMDW - TYS

1 stop4h 07mDelta

Deal found 4/29

$209

Wed 5/286:50 amTYS - ORD

2 stops17h 14mMultiple Airlines

Thu 6/129:28 pmORD - TYS

1 stop13h 22mMultiple Airlines

Deal found 4/30

$218

Wed 6/115:45 amTYS - ORD

1 stop3h 54mDelta

Sun 6/155:35 amORD - TYS

1 stop4h 33mDelta

Deal found 4/30

$209

Last-minute flights from Knoxville to Chicago
Discover last-minute flight deals from Knoxville to Chicago. Data last updated May 1, 2025 and is based on user searches.

Wed 5/75:45 amTYS - ORD

1 stop3h 44mDelta

Tue 5/139:39 amORD - TYS

1 stop4h 38mDelta

Deal found 4/30

$269

Wed 5/75:35 pmTYS - ORD

Nonstop2h 02mUnited Airlines

Tue 5/137:58 pmORD - TYS

Nonstop1h 47mUnited Airlines

Deal found 4/30

$309

Thu 5/83:00 pmTYS - ORD

Nonstop2h 02mAmerican Airlines

Mon 5/1211:54 amORD - TYS

Nonstop1h 40mAmerican Airlines

Deal found 4/30

$249

Thu 5/84:22 pmTYS - MDW

1 stop6h 06mDelta

Mon 5/121:08 pmMDW - TYS

1 stop3h 28mDelta

Deal found 4/29

$269

Sat 5/1011:00 amTYS - ORD

2 stops13h 29mMultiple Airlines

Mon 5/127:47 amORD - TYS

1 stop5h 43mMultiple Airlines

Deal found 4/30

$337

Mon 5/127:00 amTYS - ORD

Nonstop1h 57mUnited Airlines

Mon 5/197:58 pmORD - TYS

Nonstop1h 47mUnited Airlines

Deal found 4/28

$194

Thu 5/155:05 amTYS - ORD

Nonstop2h 03mAmerican Airlines

Sun 5/1811:54 amORD - TYS

Nonstop1h 40mAmerican Airlines

Deal found 4/29

$199

Wed 5/215:45 amTYS - ORD

1 stop3h 44mDelta

Wed 5/289:39 amORD - TYS

1 stop4h 38mDelta

Deal found 4/29

$209

Wed 5/215:45 amTYS - MDW

1 stop4h 55mDelta

Wed 5/286:00 amMDW - TYS

1 stop4h 23mDelta

Deal found 4/29

$234

Wed 5/2811:24 amTYS - ORD

1 stop22h 26mMultiple Airlines

Thu 6/129:28 pmORD - TYS

1 stop13h 22mMultiple Airlines

Deal found 4/30

$214

Fri 5/305:37 pmTYS - MDW

Nonstop1h 33mAllegiant Air

Sun 6/111:03 amMDW - TYS

1 stop26h 52mAllegiant Air

Deal found 4/29

$195

One-way flights from Knoxville to Chicago
Search for one-way flight options from Knoxville to Chicago. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 6/61:29 pmTYS - MDW

Nonstop1h 34mAllegiant Air

Deal found 4/29

$58

Mon 5/198:00 amTYS - ORD

1 stop16h 29mMultiple Airlines

Deal found 4/30

$107

Sun 6/85:25 pmTYS - ORD

1 stop7h 34mFrontier

Deal found 4/30

$108

Tue 7/11:06 pmTYS - ORD

Nonstop1h 53mAmerican Airlines

Deal found 4/30

$120

Tue 7/17:46 amTYS - MDW

1 stop5h 43mDelta

Deal found 4/29

$130

Tue 5/135:45 amTYS - ORD

1 stop3h 44mDelta

Deal found 4/30

$152

Tue 5/131:57 pmTYS - ORD

Nonstop1h 58mUnited Airlines

Deal found 4/30

$172

Sun 7/275:25 pmTYS - MDW

1 stop19h 16mFrontier

Deal found 4/30

$186

Sun 5/256:00 amTYS - MDW

2 stops14h 30mMultiple Airlines

Deal found 4/30

$326

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Mon 6/2

5:38 pm-6:42 pm

Nonstop2h 04m

Chicago O'Hare Intl

Mon 6/16

7:55 pm-10:40 pm

Nonstop1h 45m

$194

KnoxvilleChicago

TYS - MDW

TYSMDW

Knoxville McGhee Tyson

Fri 5/30

5:37 pm-6:10 pm

Nonstop1h 33m

Chicago Midway

Sun 6/1

11:03 am-2:55 pm

1 stop26h 52m

$195

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Wed 5/14

5:05 am-6:08 am

Nonstop2h 03m

Chicago O'Hare Intl

Sat 5/17

4:44 pm-7:25 pm

Nonstop1h 41m

$199

KnoxvilleChicago

TYS - MDW

TYSMDW

Knoxville McGhee Tyson

Thu 8/14

5:30 am-9:51 am

1 stop5h 21m

Chicago Midway

Sun 8/17

6:00 am-11:07 am

1 stop4h 07m

$209

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Wed 6/11

5:45 am-8:39 am

1 stop3h 54m

Chicago O'Hare Intl

Sun 6/15

5:35 am-11:08 am

1 stop4h 33m

$209

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Wed 5/28

6:50 am-11:04 pm

2 stops17h 14m

Chicago O'Hare Intl

Thu 6/12

9:28 pm-11:50 am

1 stop13h 22m

$218

KnoxvilleChicago

TYS - MDW

TYSMDW

Knoxville McGhee Tyson

Fri 6/6

1:29 pm-2:03 pm

Nonstop1h 34m

$58

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Mon 5/19

8:00 am-11:29 pm

1 stop16h 29m

$107

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Sun 6/8

5:25 pm-11:59 pm

1 stop7h 34m

$108

KnoxvilleChicago

TYS - ORD

TYSORD

Knoxville McGhee Tyson

Tue 7/1

1:06 pm-1:59 pm

Nonstop1h 53m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results

Compare providers for flights from Knoxville to Chicago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Chicago in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust 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 Knoxville-Chicago flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Knoxville-Chicago flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Knoxville-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Chicago flights, Cheapflights users trust Mytrip the most. Mytrip 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-Chicago 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Knoxville 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 Knoxville to Chicago

How far ahead should I book a flight from Knoxville to Chicago?

The best time to book flights from Knoxville to Chicago is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Knoxville to Chicago?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Chicago (average of $245). Flying from Knoxville to Chicago in March is currently the most expensive (average of $321). 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 TYS to CHI?

It’s typically best to fly out from Knoxville to Chicago in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Knoxville to Chicago?

Travelers seeking maximum savings on their Knoxville to Chicago flight should consider departing on Friday evenings 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.

Weekly flight availability from Knoxville to Chicago

The most flights from TYS to CHI are scheduled on a Thursday (29 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Chicago by month

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Knoxville to Chicago to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,287 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Knoxville to Chicago?
If you book a flight to Chicago from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 19 flights from McGhee Tyson to Chicago per day from 4 different airlines.
What are the cheapest airlines flying from Knoxville to Chicago round-trip?
Our cheapest airline available from Knoxville to Chicago is United Airlines. Our recent data shows that you can find tickets from as low as $194 on this airline. Additional options worth looking into are Allegiant Air and American Airlines, starting at $195 and $199 round-trip. United Airlines is currently priced 21% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Knoxville to Chicago one-way?
The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Knoxville to Chicago for a low price.
What are the most reliable airlines from Knoxville to Chicago?
The top 3 most reliable airlines when flying from Knoxville to Chicago are Avianca (88%), GoJet (85%) and ANA (84%).
What are the cheapest flights from Knoxville to Chicago?
On average you can expect to pay $871 for a flight from Knoxville to Chicago. The cheapest flight overall is $134 while the most popular route, (Knoxville McGhee Tyson - Chicago O'Hare Intl) is currently priced at $189.
Can I find deals for flights from Knoxville to Chicago that include hotel bookings?
Yes. In addition to deals on Knoxville to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Chicago.
Can I find deals for business class flights from Knoxville to Chicago?
Yes. Cheapflights offers flight deals from Knoxville to Chicago 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 Knoxville to Chicago?
Currently, August is the cheapest month in which you can book a flight from Knoxville to Chicago (average of $245). Flying from Knoxville to Chicago in March is currently the most expensive (average of $321). 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

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Top 4 airlines flying from Knoxville to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$75	Average$81	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$166	Average$259	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$181	Average$299	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$233	Average$347	FlexibilityNo cancel fee	On-timeN/A

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$58+ Cheap flights from Knoxville (TYS) to Chicago (CHI)

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Chicago are usually found in September or October, booked 73 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Knoxville to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Knoxville to Chicago

Cheapest flights from Knoxville to ChicagoExplore the most affordable flight options available from Knoxville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Knoxville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Chicago that are best for you.

Compare providers for flights from Knoxville to Chicago

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 Chicago in May.

Best time to book a flight from Knoxville to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Chicago

How far ahead should I book a flight from Knoxville to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Chicago. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Knoxville to Chicago?

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

Find hourly flight availability from Knoxville to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

What is the cheapest day to fly from Knoxville to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Chicago. Price data was last updated on December 16, 2024.

Weekly flight availability from Knoxville to Chicago

Explore weekly flight availability from Knoxville to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated May 1, 2025.

Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Knoxville to Chicago to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Chicago. 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 from for flights from Knoxville to Chicago?

What are the cheapest airlines flying from Knoxville to Chicago round-trip?

What are the cheapest airlines to fly from Knoxville to Chicago one-way?

What are the most reliable airlines from Knoxville to Chicago?

What are the cheapest flights from Knoxville to Chicago?

Can I find deals for flights from Knoxville to Chicago that include hotel bookings?

How can I find direct flights from Knoxville to Chicago?

Can I find deals for business class flights from Knoxville to Chicago?

What is the cheapest month to book a flight from Knoxville to Chicago?

Traveling to a place near Knoxville?

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Alternative routes for Knoxville to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Knoxville to Chicago

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Cheapest flights from Knoxville to Chicago
Explore the most affordable flight options available from Knoxville to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.