Cheap flights from Chicago (CHI) to Knoxville (TYS) from $55

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — TYS
Mar 24 — Mar 311

The best prices from Chicago to Knoxville McGhee Tyson are usually found in September or August, booked 80 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Chicago to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 19, 2024.

Popular in

May

Cheapest in

September

Round-trip from

$302

One-way from

$85
High demand for flights, 28% potential price rise
Best time to find cheap flights, 25% potential price drop
From Chicago (CHI) to Knoxville McGhee Tyson
One-way flight from Chicago (CHI) to Knoxville McGhee Tyson

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

Users have found that flying from Chicago to Knoxville on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 160% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to Knoxville from $249 1-2 weeks out and tickets from $289 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Knoxville from Chicago average $265. You can even find prices in September for less than $265, as users have found deals to Knoxville from as low as $61. The month of May appears to be one of the more expensive times to travel to Knoxville from Chicago. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Chicago to Knoxville (CHI - TYS)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 54% on flights from Chicago to Knoxville by exploring options for tickets in the evening.

Cheap United Airlines flights from Chicago to Knoxville

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the cheapest United Airlines flights we've come across from Chicago to Knoxville. Make sure to double check the flight details before booking.
Sat 4/610:35 amORD - TYS
Nonstop1h 48mUnited Airlines
Sat 4/1311:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$174
Thu 4/117:30 amORD - TYS
Nonstop1h 49mUnited Airlines
Sat 4/1311:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$231
Fri 3/296:25 pmORD - TYS
Nonstop1h 54mUnited Airlines
Tue 4/25:33 pmTYS - ORD
Nonstop1h 58mUnited Airlines
Deal found 3/18$240
Thu 4/47:30 amORD - TYS
Nonstop1h 49mUnited Airlines
Sat 4/67:00 amTYS - ORD
Nonstop2h 04mUnited Airlines
Deal found 3/18$250
Sat 4/276:15 pmORD - TYS
Nonstop1h 57mUnited Airlines
Wed 5/17:00 amTYS - ORD
Nonstop2h 04mUnited Airlines
Deal found 3/17$254
Fri 4/126:15 pmORD - TYS
Nonstop1h 57mUnited Airlines
Sat 4/1311:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$262
Wed 3/272:26 pmORD - TYS
Nonstop1h 44mUnited Airlines
Tue 4/211:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$300
Thu 3/2810:35 amORD - TYS
Nonstop1h 43mUnited Airlines
Sun 3/317:00 amTYS - ORD
Nonstop2h 00mUnited Airlines
Deal found 3/18$307
Sat 4/272:10 pmORD - TYS
Nonstop1h 48mUnited Airlines
Wed 5/110:00 amTYS - ORD
1 stop5h 01mUnited Airlines
Deal found 3/18$338

Cheap Allegiant Air flights from Chicago to Knoxville

Explore cheap flight options specifically provided by Allegiant Air for the route between Chicago and Knoxville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the best deals we've found on Allegiant Air flights traveling from Chicago to Knoxville. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$93
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$95
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$99
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$122
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/19$128
Fri 6/289:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/87:45 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$139
Fri 6/219:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Sun 6/2310:43 pmTYS - MDW
1 stop13h 30mAllegiant Air
Deal found 3/17$293

Cheap Chicago to Knoxville flights in March & April 2024

Find cheap flight options from Chicago to Knoxville specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the most attractive deals on flights from Chicago to Knoxville in 2024. For more flight deals, be sure to check back very soon.
Tue 4/1610:55 pmMDW - TYS
1 stop9h 56mFrontier
Sat 4/2010:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$140
Sat 4/138:17 pmMDW - TYS
1 stop9h 56mFrontier
Sat 4/2010:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$149
Sat 4/69:14 amMDW - TYS
1 stop10h 46mFrontier
Sat 4/1310:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$157
Thu 4/118:05 pmMDW - TYS
1 stop12h 51mFrontier
Sat 4/1310:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$169
Thu 4/116:27 pmORD - TYS
1 stop14h 29mFrontier
Sat 4/1310:58 amTYS - ORD
1 stop14h 58mFrontier
Deal found 3/18$172
Sat 4/610:35 amORD - TYS
Nonstop1h 48mUnited Airlines
Sat 4/1311:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$174
Sat 4/133:31 pmORD - TYS
Nonstop1h 36mAmerican Airlines
Sat 4/208:10 pmTYS - ORD
1 stop4h 47mAmerican Airlines
Deal found 3/18$177
Sat 4/208:17 pmMDW - TYS
1 stop9h 41mFrontier
Thu 4/258:13 amTYS - MDW
1 stop9h 52mFrontier
Deal found 3/18$177
Thu 4/116:27 pmORD - TYS
1 stop14h 29mFrontier
Tue 4/168:48 amTYS - ORD
1 stop17h 11mFrontier
Deal found 3/17$179

Chicago to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the most attractive deals on flights from Chicago to Knoxville in 2024. For more flight deals, be sure to check back very soon.
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$93
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$95
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$99
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$122
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/19$128
Fri 6/289:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/87:45 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$139
Tue 4/1610:55 pmMDW - TYS
1 stop9h 56mFrontier
Sat 4/2010:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$140
Sat 4/138:17 pmMDW - TYS
1 stop9h 56mFrontier
Sat 4/2010:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$149
Sat 4/69:14 amMDW - TYS
1 stop10h 46mFrontier
Sat 4/1310:58 amTYS - MDW
1 stop10h 41mFrontier
Deal found 3/18$157

Non-stop flights to Knoxville from Chicago

Discover non-stop flight options from Chicago to Knoxville. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the direct flights traveling from Chicago to Knoxville in the near future. Users can also choose from other Chicago to Knoxville flights by using the search form above.
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$93
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Mon 6/37:11 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$95
Fri 6/78:34 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 6/107:10 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$99
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/18$122
Mon 6/249:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/17:44 pmTYS - MDW
Nonstop1h 34mAllegiant Air
Deal found 3/19$128
Fri 6/289:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Mon 7/87:45 pmTYS - MDW
Nonstop1h 32mAllegiant Air
Deal found 3/18$139
Sat 4/610:35 amORD - TYS
Nonstop1h 48mUnited Airlines
Sat 4/1311:00 amTYS - ORD
Nonstop2h 03mUnited Airlines
Deal found 3/18$174
Sat 4/133:31 pmORD - TYS
Nonstop1h 36mAmerican Airlines
Sat 4/206:37 pmTYS - ORD
Nonstop1h 53mAmerican Airlines
Deal found 3/18$194
Wed 3/278:15 amORD - TYS
Nonstop2h 01mAmerican Airlines
Wed 4/36:26 pmTYS - ORD
Nonstop1h 53mAmerican Airlines
Deal found 3/18$199

Chicago to Knoxville flights leaving soon

Find last-minute flight options from Chicago to Knoxville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Chicago to Knoxville should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Wed 3/279:14 amMDW - TYS
1 stop8h 08mFrontier
Wed 4/38:39 pmTYS - MDW
1 stop12h 45mFrontier
Deal found 3/18$197
Wed 3/278:15 amORD - TYS
Nonstop2h 01mAmerican Airlines
Wed 4/36:26 pmTYS - ORD
Nonstop1h 53mAmerican Airlines
Deal found 3/18$199
Wed 3/278:15 amORD - TYS
Nonstop2h 01mAmerican Airlines
Wed 4/312:48 pmTYS - ORD
1 stop5h 48mAmerican Airlines
Deal found 3/18$207
Thu 3/288:15 amORD - TYS
Nonstop2h 01mAmerican Airlines
Tue 4/27:18 amTYS - ORD
1 stop7h 28mAmerican Airlines
Deal found 3/17$208
Wed 3/274:42 pmORD - TYS
1 stop6h 01mAmerican Airlines
Wed 4/312:48 pmTYS - ORD
1 stop5h 48mAmerican Airlines
Deal found 3/18$215
Thu 3/286:25 pmORD - TYS
1 stop4h 18mAmerican Airlines
Tue 4/27:18 amTYS - ORD
1 stop7h 28mAmerican Airlines
Deal found 3/17$216
Thu 3/288:15 amORD - TYS
Nonstop2h 01mAmerican Airlines
Sat 3/307:27 amTYS - ORD
1 stop4h 31mAmerican Airlines
Deal found 3/18$228
Thu 3/286:25 pmORD - TYS
1 stop4h 18mAmerican Airlines
Sat 3/307:27 amTYS - ORD
1 stop4h 31mAmerican Airlines
Deal found 3/18$236
Fri 3/298:43 pmMDW - TYS
1 stop9h 42mFrontier
Mon 4/11:53 pmTYS - MDW
1 stop19h 31mFrontier
Deal found 3/18$241

One-way flights to Knoxville from Chicago

Search for one-way flight options from Chicago to Knoxville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Knoxville. Those needing a return flight from Chicago to Knoxville can use the search form above.
Fri 5/318:33 pmMDW - TYS
Nonstop1h 28mAllegiant Air
Deal found 3/18$55
Tue 4/1610:55 pmMDW - TYS
1 stop9h 56mFrontier
Deal found 3/18$76
Wed 4/39:14 amMDW - TYS
1 stop9h 33mFrontier
Deal found 3/18$78
Tue 4/166:27 pmORD - TYS
1 stop14h 24mFrontier
Deal found 3/18$80
Wed 4/178:25 amORD - TYS
1 stop21h 58mFrontier
Deal found 3/18$81
Sat 4/208:17 pmMDW - TYS
1 stop9h 41mFrontier
Deal found 3/18$81
Fri 6/289:08 pmMDW - TYS
Nonstop1h 25mAllegiant Air
Deal found 3/18$85
Mon 5/134:00 pmORD - TYS
1 stop14h 48mMultiple Airlines
Deal found 3/17$96
Mon 5/133:44 pmMDW - TYS
1 stop15h 04mFrontier
Deal found 3/17$98

Find flights from Chicago to Knoxville within your budget

Customize your flight search to find flights from Chicago 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$93 - $188

Route

Depart

Return

Price

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Fri 5/31

Nonstop1h 28m

Knoxville McGhee Tyson

Mon 6/3

Nonstop1h 32m

$93

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Fri 5/31

Nonstop1h 28m

Knoxville McGhee Tyson

Mon 6/3

Nonstop1h 32m

$95

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Fri 6/7

Nonstop1h 25m

Knoxville McGhee Tyson

Mon 6/10

Nonstop1h 34m

$99

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Mon 6/24

Nonstop1h 25m

Knoxville McGhee Tyson

Mon 7/1

Nonstop1h 34m

$122

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Tue 4/16

1 stop9h 56m

Knoxville McGhee Tyson

Sat 4/20

1 stop10h 41m

$140

Chicago MidwayKnoxville McGhee Tyson

MDW - TYS

MDWTYS

Chicago Midway

Fri 5/31

1 stop10h 32m

Knoxville McGhee Tyson

Mon 6/3

Nonstop1h 32m

$162

Chicago O'Hare IntlKnoxville McGhee Tyson

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Sat 4/6

Nonstop1h 48m

Knoxville McGhee Tyson

Sat 4/13

Nonstop2h 03m

$174

Chicago O'Hare IntlKnoxville McGhee Tyson

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Sat 4/13

Nonstop1h 36m

Knoxville McGhee Tyson

Sat 4/20

1 stop4h 47m

$177

Chicago O'Hare IntlKnoxville McGhee Tyson

ORD - TYS

ORDTYS

Chicago O'Hare Intl

Sat 4/27

1 stop3h 40m

Knoxville McGhee Tyson

Wed 5/1

1 stop6h 02m

$188

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Chicago to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Knoxville. Price data was last updated on January 28, 2024.
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Chicago to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Knoxville. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Knoxville 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.
Search Deals

Average price of flights to Knoxville by month

Plan your trip from Chicago to Knoxville by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Knoxville is currently $81 while a round-trip flight costs $139. Price data was last updated on March 10, 2024.

Currently, February is the cheapest month in which you can book a flight from Chicago to Knoxville (average of $302). Flying from Chicago to Knoxville in May is currently the most expensive (average of $418). 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.

January

$304

February

$302

March

$370

April

$384

May

$418

June

$413

July

$356

August

$344

September

$342

October

$339

November

$371

December

$303

Temperature and rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature and rainfall totals by month.

TYS

Temperature

39.2 - 78.8 °F

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 19, 2024.
See what other customers who have flown with United Airlines, Allegiant Air and Frontier from Chicago to Knoxville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,066 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
1,078 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,602 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,312 reviews
8.1
Very good
11,551 reviews

Crew

8.6

Overall

8.1

Entertainment

8.1

Comfort

7.9

Boarding

8.2

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Knoxville from Chicago. Booking flights from Chicago to McGhee Tyson (TYS) should be relatively easy as there are 13 daily inbound flights from Chicago from 4 different airlines.

  • Can I find flights from Chicago to Knoxville for under $100 on Cheapflights?

    Yes, there are multiple flights from Chicago to Knoxville for under $100. The cheapest flight booked recently is on Allegiant Air for just $93, but on average you can expect to pay $150.

  • Are there nonstop flights from Chicago to Knoxville for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago to Knoxville under $100. A good price for a nonstop flight from Chicago to Knoxville is less than $202.

  • Are there last-minute flights available from Chicago to Knoxville for under $200?

    There are currently 20+ open flights from Chicago to Knoxville within the next 7 days for less than $200.

  • What days are nonstop flights available from Chicago to Knoxville?

    Nonstop flights can be found on the following days: Saturday.

  • How many flights depart from Chicago to Knoxville on average per day?

    4 flight departures from Chicago to Knoxville per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Chicago to Knoxville?

    Allegiant Air, Frontier, and United Airlines can get you from Chicago to Knoxville in just under 1h 28m. Your travel time can differ by up to 8h 28m. Airlines will cover a distance of 477 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Chicago to Knoxville is Allegiant Air. Our recent data shows that you can find tickets from as low as $93 on this airline. Additional options worth looking into are Frontier and United Airlines, starting at $140 and $174 round-trip. Allegiant Air is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular airlines that fly from Chicago to Knoxville?

  • What are the most reliable airlines from Chicago to Knoxville?

    No one likes to see their flight delayed. When booking a flight from Chicago to Knoxville consider choosing Emirates (91%), Republic Airways (89%) or GoJet (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Knoxville?

    While on average a flight from Chicago to Knoxville is generally $295, our data shows the cheapest flight currently is $176. When looking at the most popular route, (Chicago O'Hare Intl - Knoxville McGhee Tyson), you can expect to pay $149 for that flight.

  • What does ORD to TYS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Knoxville McGhee Tyson Airport flight would often be abbreviated as a ORD to TYS flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

See more FAQs

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.

Top 4 airlines flying from Chicago to Knoxville

Discover the top 4 airlines that operate flights from Chicago 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$63Average$106FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
American AirlinesCheapest$163Average$310FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$166Average$261FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$173Average$330FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Chicago to Knoxville by cabin class

Find flights from Chicago to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Chicago to Knoxville

Find hourly flight availability from Chicago 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 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
67%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
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Weekly flight availability from Chicago to Knoxville

Explore weekly flight availability from Chicago to Knoxville. 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 March 19, 2024.
Sunday11daily flights
Monday15daily flights
Tuesday14daily flights
Wednesday12daily flights
Thursday15daily flights
Friday13daily flights
Saturday14daily flights

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