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$115+ Cheap flights from Cedar Rapids to Knoxville (CID - 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
CID — TYS
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Cedar Rapids to Knoxville

Cheapest flights from Cedar Rapids to Knoxville
Explore the most affordable flight options available from Cedar Rapids to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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 6/207:05 pm
CID
-
TYS
1 stop26h 11m
Allegiant Air
Thu 6/259:38 pm
TYS
-
CID
1 stop20h 31m
Allegiant Air
Deal found 3/24$292
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 6/217:35 pm
CID
-
TYS
1 stop21h 09m
Allegiant Air
Thu 6/259:38 pm
TYS
-
CID
1 stop20h 31m
Allegiant Air
Deal found 3/22$306
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 6/226:04 pm
CID
-
TYS
1 stop21h 08m
Allegiant Air
Fri 6/267:00 pm
TYS
-
CID
1 stop23h 51m
Allegiant Air
Deal found 3/24$322
This American Airlines deal was found by Cheapflights users on 3/25. 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 12/36:00 am
CID
-
TYS
1 stop5h 44m
American Airlines
Mon 12/76:20 pm
TYS
-
CID
1 stop5h 43m
American Airlines
Deal found 3/25$329
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/96:06 pm
CID
-
TYS
1 stop26h 42m
Allegiant Air
Mon 4/137:30 am
TYS
-
CID
1 stop11h 25m
Allegiant Air
Deal found 3/25$330
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:29 pm
CID
-
TYS
1 stop4h 39m
United Airlines
Sun 4/127:00 am
TYS
-
CID
1 stop4h 35m
United Airlines
Deal found 3/24$339
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 8/310:52 am
CID
-
TYS
2 stops11h 41m
Multiple Airlines
Thu 8/68:29 pm
TYS
-
CID
1 stop22h 05m
Multiple Airlines
Deal found 3/21$344
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 6/2210:40 am
CID
-
TYS
2 stops11h 58m
Multiple Airlines
Fri 6/267:00 pm
TYS
-
CID
1 stop23h 51m
Multiple Airlines
Deal found 3/24$347
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 6/207:05 pm
CID
-
TYS
1 stop26h 11m
Multiple Airlines
Thu 6/254:05 pm
TYS
-
CID
2 stops26h 04m
Multiple Airlines
Deal found 3/24$357
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 8/85:36 pm
CID
-
TYS
1 stop17h 55m
Allegiant Air
Thu 8/137:45 am
TYS
-
CID
2 stops27h 00m
Allegiant Air
Deal found 3/21$358
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Fri 5/2210:28 am
CID
-
TYS
1 stop11h 46m
Multiple Airlines
Mon 6/18:32 pm
TYS
-
CID
1 stop17h 34m
Multiple Airlines
Deal found 3/22$369
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:34 pm
CID
-
TYS
1 stop7h 11m
United Airlines
Wed 5/67:00 am
TYS
-
CID
1 stop4h 26m
United Airlines
Deal found 3/22$371

Find flight deals from Cedar Rapids to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Cedar Rapids (CID) 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$292
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$294
Provider with most accurate pricing for Cedar Rapids-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cedar Rapids-Knoxville McGhee Tyson flights.
Search Deals
From Cedar Rapids to Knoxville McGhee Tyson
Search Deals
One-way flight from Cedar Rapids to Knoxville McGhee Tyson
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cedar Rapids 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 26, 2026.
Use the filters below to find and compare flights from Cedar Rapids to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Thu 4/9

6:06 pm-9:48 pm

1 stop26h 42m

Knoxville McGhee Tyson

Mon 4/13

7:30 am-5:55 pm

1 stop11h 25m

$330
Quickest round-trip

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Wed 4/8

5:29 pm-11:08 pm

1 stop4h 39m

Knoxville McGhee Tyson

Sun 4/12

7:00 am-10:35 am

1 stop4h 35m

$339

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 6/20

7:05 pm-10:16 pm

1 stop26h 11m

Knoxville McGhee Tyson

Thu 6/25

4:05 pm-5:09 pm

2 stops26h 04m

$357

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Mon 8/3

8:52 am-11:33 pm

1 stop13h 41m

Knoxville McGhee Tyson

Thu 8/6

8:29 pm-5:34 pm

1 stop22h 05m

$369

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 5/2

2:39 pm-8:45 pm

1 stop5h 06m

Knoxville McGhee Tyson

Wed 5/6

7:00 am-10:26 am

1 stop4h 26m

$371

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Thu 7/30

1:26 pm-6:57 pm

1 stop4h 31m

Knoxville McGhee Tyson

Mon 8/3

6:26 pm-11:43 pm

1 stop6h 17m

$399

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 8/22

1:19 pm-8:48 pm

1 stop6h 29m

Knoxville McGhee Tyson

Wed 8/26

1:48 pm-5:15 pm

1 stop4h 27m

$409

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sun 6/21

7:35 pm-5:44 pm

1 stop21h 09m

Knoxville McGhee Tyson

Thu 6/25

4:05 pm-5:09 pm

2 stops26h 04m

$417

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 4/4

5:29 pm-10:34 pm

1 stop4h 05m

Knoxville McGhee Tyson

Wed 4/8

7:00 am-12:47 pm

1 stop6h 47m

$419

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 5/23

4:11 pm-12:01 am

2 stops6h 50m

Knoxville McGhee Tyson

Mon 6/1

3:30 pm-9:14 pm

1 stop6h 44m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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

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

Currently, September is the cheapest month in which you can book a flight from Cedar Rapids to Knoxville (average of $198). Flying from Cedar Rapids to Knoxville in March is currently the most expensive (average of $253). 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.

How much does it cost to fly round-trip from Cedar Rapids to Knoxville?

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 26, 2026.
Read through reviews of airlines operating flights from Cedar Rapids to Knoxville, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,331 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

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
8,331 reviews
Delta
7.9
Good
8,331 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

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
9,483 reviews
Delta
7.9
Good
8,331 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

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
11,495 reviews
Delta
7.9
Good
8,331 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

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 Cedar Rapids to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cedar Rapids to Knoxville?

    Airlines like Allegiant Air and United Airlines fly from Cedar Rapids to Knoxville in about 4h 39m. The time it takes to get you to your destination can typically vary by up to 22h 03m. Airlines will cover a distance of 590 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 Cedar Rapids to Knoxville round-trip?

    American Airlines, at $248, was found to be the cheapest airline from Cedar Rapids to Knoxville.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Cedar Rapids to Knoxville that include hotel bookings?

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

  • How can I find direct flights from Cedar Rapids to Knoxville?

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

  • Can I find deals for business class flights from Cedar Rapids to Knoxville?

    Yes. Cheapflights offers flight deals from Cedar Rapids 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 Cedar Rapids to Knoxville?

    Currently, September is the cheapest month in which you can book a flight from Cedar Rapids to Knoxville (average of $198). Flying from Cedar Rapids to Knoxville in March is currently the most expensive (average of $253). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Cedar Rapids to Knoxville

Discover the top 3 airlines that operate flights from Cedar Rapids 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$373FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$438FlexibilityNo cancel feeOn-timeN/A

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