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

Delta, at $249, was found to be the cheapest airline from Cedar Rapids to Knoxville.Alternate airlines to your destination round-trip include Allegiant Air and American Airlines. Delta is priced at 33% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Cedar Rapids to Knoxville?

Travelers seeking maximum savings on their Cedar Rapids to Knoxville flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Cedar Rapids to Knoxville?

The most popular airlines flying from Cedar Rapids to Knoxville are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 42% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Cedar Rapids to Knoxville, book at least 23 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $310 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $310.

What is the cheapest month to fly from Cedar Rapids to Knoxville?

The best pricing can be found in the month of February. Prices to Knoxville from Cedar Rapids average $376. You can even find prices in February for less than $376, as users have found deals to Knoxville from as low as $205. The month of December appears to be one of the more expensive times to travel to Knoxville from Cedar Rapids. Flying in the targeted month can save you up to 46%.

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

A simple way to save on the total cost of your ticket is to fly from Cedar Rapids to Knoxville at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the afternoon.

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.

$145+ Flights from Cedar Rapids to Knoxville

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Cedar Rapids to Knoxville McGhee Tyson are usually found in February or January, booked 22 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Cedar Rapids to Knoxville

Round-trip from	$249 (Delta)
One-way from	$145 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$356

From Cedar Rapids to Knoxville McGhee Tyson

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One-way flight from Cedar Rapids to Knoxville McGhee Tyson

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Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 July 2, 2025.

Fri 10/316:39 pmCID - TYS

1 stop4h 11mAmerican Airlines

Mon 11/36:24 pmTYS - CID

1 stop5h 24mAmerican Airlines

Deal found 6/30

$224

Tue 9/95:57 amCID - TYS

1 stop6h 11mDelta

Sat 9/136:08 pmTYS - CID

1 stop5h 35mDelta

Deal found 7/1

$249

Thu 7/178:04 pmCID - TYS

2 stops24h 06mAllegiant Air

Mon 7/218:52 amTYS - CID

1 stop10h 10mAllegiant Air

Deal found 7/2

$276

Sun 9/78:16 pmCID - TYS

1 stop22h 25mFrontier

Thu 9/118:26 pmTYS - CID

1 stop24h 05mFrontier

Deal found 7/1

$281

Mon 10/202:52 pmCID - TYS

2 stops18h 41mMultiple Airlines

Sun 10/269:15 pmTYS - CID

3 stops22h 07mMultiple Airlines

Deal found 6/30

$395

Best flights from Cedar Rapids to Knoxville
Discover carefully curated flight deals from Cedar Rapids to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Tue 9/95:57 amCID - TYS

1 stop6h 11mDelta

Sat 9/136:08 pmTYS - CID

1 stop5h 35mDelta

Deal found 7/1

$249

Thu 7/178:04 pmCID - TYS

2 stops24h 06mAllegiant Air

Mon 7/218:52 amTYS - CID

1 stop10h 10mAllegiant Air

Deal found 7/2

$276

Fri 9/191:41 pmCID - TYS

1 stop6h 19mAmerican Airlines

Tue 9/237:14 amTYS - CID

1 stop5h 57mAmerican Airlines

Deal found 6/30

$279

Sun 9/78:16 pmCID - TYS

1 stop22h 25mFrontier

Thu 9/118:26 pmTYS - CID

1 stop24h 05mFrontier

Deal found 7/1

$281

Fri 7/256:52 pmCID - TYS

1 stop16h 10mMultiple Airlines

Fri 8/12:28 pmTYS - CID

2 stops22h 33mMultiple Airlines

Deal found 6/30

$403

Last-minute flights from Cedar Rapids to Knoxville
Discover last-minute flight deals from Cedar Rapids to Knoxville. Data last updated July 2, 2025 and is based on user searches.

Fri 7/1110:37 amCID - TYS

1 stop9h 43mAllegiant Air

Sun 7/137:44 pmTYS - CID

1 stop15h 03mAllegiant Air

Deal found 7/1

$359

Fri 7/111:56 pmCID - TYS

2 stops21h 54mMultiple Airlines

Sun 7/137:44 pmTYS - CID

1 stop15h 03mMultiple Airlines

Deal found 7/1

$410

Sat 7/125:42 pmCID - TYS

1 stop5h 10mAmerican Airlines

Sat 7/198:22 pmTYS - CID

1 stop4h 24mAmerican Airlines

Deal found 6/30

$329

Sat 7/126:37 amCID - TYS

2 stops13h 20mUnited Airlines

Sat 7/195:45 amTYS - CID

2 stops16h 41mUnited Airlines

Deal found 7/2

$623

Sun 7/136:00 amCID - TYS

1 stop4h 08mDelta

Sat 7/195:30 amTYS - CID

2 stops6h 52mDelta

Deal found 6/29

$314

Tue 7/155:10 amCID - TYS

1 stop7h 02mAmerican Airlines

Sat 7/198:22 pmTYS - CID

1 stop4h 24mAmerican Airlines

Deal found 6/30

$259

Tue 7/155:26 pmCID - TYS

1 stop4h 09mUnited Airlines

Tue 7/227:00 amTYS - CID

1 stop15h 26mUnited Airlines

Deal found 7/1

$566

Thu 7/178:04 pmCID - TYS

2 stops24h 06mAllegiant Air

Mon 7/218:52 amTYS - CID

1 stop10h 10mAllegiant Air

Deal found 7/2

$276

Thu 7/178:04 pmCID - TYS

2 stops24h 06mMultiple Airlines

Sun 7/208:54 pmTYS - CID

2 stops17h 12mMultiple Airlines

Deal found 7/1

$379

One-way flights from Cedar Rapids to Knoxville
Search for one-way flight options from Cedar Rapids to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 2, 2025.

Sat 8/97:37 pmCID - TYS

1 stop14h 34mAllegiant Air

Deal found 7/2

$145

Sat 8/94:19 pmCID - TYS

2 stops6h 40mDelta

Deal found 7/2

$210

Sat 8/912:21 pmCID - TYS

3 stops25h 00mMultiple Airlines

Deal found 7/2

$230

Cheapflights Fare Finder

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

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Tue 9/9

4:13 pm-11:55 pm

1 stop6h 42m

Knoxville McGhee Tyson

Sat 9/13

6:08 pm-10:43 pm

1 stop5h 35m

$249

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Thu 7/17

8:04 pm-9:10 pm

2 stops24h 06m

Knoxville McGhee Tyson

Mon 7/21

8:52 am-6:02 pm

1 stop10h 10m

$276

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Fri 9/19

1:41 pm-9:00 pm

1 stop6h 19m

Knoxville McGhee Tyson

Tue 9/23

7:14 am-12:11 pm

1 stop5h 57m

$279

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sun 9/7

8:16 pm-7:41 pm

1 stop22h 25m

Knoxville McGhee Tyson

Thu 9/11

8:26 pm-7:31 pm

1 stop24h 05m

$281

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Fri 7/25

6:52 pm-12:02 pm

1 stop16h 10m

Knoxville McGhee Tyson

Fri 8/1

2:28 pm-12:01 pm

2 stops22h 33m

$403

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 8/9

7:37 pm-11:11 am

1 stop14h 34m

$145

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 8/9

4:19 pm-11:59 pm

2 stops6h 40m

$210

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 8/9

12:21 pm-2:21 pm

3 stops25h 00m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

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

The price you pay for your flight from Cedar Rapids to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Cedar Rapids to Knoxville (average of $296). Flying from Cedar Rapids to Knoxville in March is currently the most expensive (average of $376). 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

Read through reviews of airlines operating flights from Cedar Rapids to Knoxville, such as Delta, American Airlines, and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.2

Good

709 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,290 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Cedar Rapids to Knoxville round-trip?
Delta, at $249, was found to be the cheapest airline from Cedar Rapids to Knoxville.Alternate airlines to your destination round-trip include Allegiant Air and American Airlines. Delta 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, January is the cheapest month in which you can book a flight from Cedar Rapids to Knoxville (average of $296). Flying from Cedar Rapids to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Cherokee

Corbin

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Cedar Rapids to Knoxville

Complete your trip

Knoxville car rentals

Knoxville McGhee Tyson Airport car rentals

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Kingsport car rentals

Jackson car rentals

Other flights to Knoxville

Top 3 airlines flying from Cedar Rapids to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$243	Average$371	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$248	Average$323	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$293	Average$428	FlexibilityNo cancel fee	On-time69%

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$145+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cedar Rapids to Knoxville 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 Cedar Rapids to Knoxville McGhee Tyson are usually found in February or January, booked 22 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Cedar Rapids to Knoxville

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cedar Rapids to Knoxville

Cheapest flights from Cedar Rapids to KnoxvilleExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Cedar Rapids to Knoxville

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

Use this chart to determine the optimal time to book a round-trip flight from Cedar Rapids to Knoxville. Price data was last updated on June 27, 2025.

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

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

Reviews of airlines servicing Knoxville

Read through reviews of airlines operating flights from Cedar Rapids to Knoxville, such as Delta, American Airlines, and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

Traveling to a place near Cedar Rapids?

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Alternative routes for Cedar Rapids to Knoxville

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Top 3 airlines flying from Cedar Rapids to Knoxville

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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 July 2, 2025.