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Cheap flights from Cedar Rapids to Knoxville from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cedar Rapids to Knoxville departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cedar Rapids to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
11:27 am - 2:58 pm
CID
-
TYS
26h 31m
1 stop
Allegiant Air Logo
7:30 am - 5:55 pm
TYS
-
CID
11h 25m
1 stop
$227Allegiant Air
Mon, May 4 - Fri, May 8
Allegiant Air Logo
7:05 pm - 10:16 pm
CID
-
TYS
26h 11m
1 stop
Allegiant Air Logo
9:38 pm - 5:09 pm
TYS
-
CID
20h 31m
1 stop
$289Allegiant Air
Sat, Jun 20 - Thu, Jun 25
American Airlines Logo
5:17 am - 12:51 pm
CID
-
TYS
6h 34m
1 stop
American Airlines Logo
5:33 pm - 11:49 pm
TYS
-
CID
7h 16m
1 stop
$295American Airlines
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
12:40 pm - 9:56 pm
CID
-
TYS
8h 16m
2 stops
American Airlines Logo
5:36 am - 11:50 am
TYS
-
CID
7h 14m
1 stop
$300American Airlines
Sat, Jul 4 - Wed, Jul 8
Allegiant Air Logo
5:59 pm - 4:12 pm
CID
-
TYS
21h 13m
1 stop
Allegiant Air Logo
7:00 pm - 11:47 am
TYS
-
CID
17h 47m
1 stop
$307Allegiant Air
Mon, Jun 8 - Mon, Jun 15
Allegiant Air Logo
5:59 pm - 4:12 pm
CID
-
TYS
21h 13m
1 stop
Allegiant Air Logo
9:20 pm - 5:14 pm
TYS
-
CID
20h 54m
1 stop
$308Allegiant Air
Mon, Jun 8 - Thu, Jun 11
Delta Logo
5:11 am - 11:09 am
CID
-
TYS
4h 58m
1 stop
Delta Logo
6:05 pm - 10:06 pm
TYS
-
CID
5h 01m
1 stop
$312Delta
Tue, Jun 16 - Tue, Jun 23
Allegiant Air Logo
12:37 pm - 10:53 pm
CID
-
TYS
9h 16m
1 stop
Allegiant Air Logo
7:00 pm - 11:47 am
TYS
-
CID
17h 47m
1 stop
$316Allegiant Air
Sat, Jun 6 - Mon, Jun 15
Multiple Airlines Logo
6:06 pm - 9:48 pm
CID
-
TYS
26h 42m
1 stop
Multiple Airlines Logo
8:32 pm - 1:06 pm
TYS
-
CID
17h 34m
1 stop
$322Multiple Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
6:50 pm - 12:30 am
CID
-
TYS
4h 40m
1 stop
United Airlines Logo
6:30 am - 11:59 am
TYS
-
CID
6h 29m
1 stop
$333United Airlines
Sat, Jun 20 - Wed, Jun 24

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United Airlines flights from Cedar Rapids to Knoxville

Our best United Airlines deals on Cedar Rapids to Knoxville flight tickets
United Airlines
Aug 21
CID11:28 amCedar Rapids
4h 31m
1 stop
TYS4:59 pmKnoxville McGhee Tyson
Aug 24
TYS6:30 amKnoxville McGhee Tyson
7h 14m
1 stop
CID12:44 pmCedar Rapids
$329
United Airlines
Jun 20
CID6:50 pmCedar Rapids
4h 40m
1 stop
TYS12:30 amKnoxville McGhee Tyson
Jun 24
TYS6:30 amKnoxville McGhee Tyson
6h 29m
1 stop
CID11:59 amCedar Rapids
$333
United Airlines
Aug 29
CID11:28 amCedar Rapids
4h 31m
1 stop
TYS4:59 pmKnoxville McGhee Tyson
Sep 2
TYS6:30 amKnoxville McGhee Tyson
5h 00m
1 stop
CID10:30 amCedar Rapids
$392

Allegiant Air flights from Cedar Rapids to Knoxville

Our best Allegiant Air deals on Cedar Rapids to Knoxville flight tickets
Allegiant Air
May 4
CID11:27 amCedar Rapids
26h 31m
1 stop
TYS2:58 pmKnoxville McGhee Tyson
May 8
TYS7:30 amKnoxville McGhee Tyson
11h 25m
1 stop
CID5:55 pmCedar Rapids
$227
Allegiant Air
Jun 20
CID7:05 pmCedar Rapids
26h 11m
1 stop
TYS10:16 pmKnoxville McGhee Tyson
Jun 25
TYS9:38 pmKnoxville McGhee Tyson
20h 31m
1 stop
CID5:09 pmCedar Rapids
$289
Allegiant Air
Jun 8
CID5:59 pmCedar Rapids
21h 13m
1 stop
TYS4:12 pmKnoxville McGhee Tyson
Jun 15
TYS7:00 pmKnoxville McGhee Tyson
17h 47m
1 stop
CID11:47 amCedar Rapids
$307

momondo 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, momondo users made 832,500 searches. Data last updated April 21, 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

Mon 5/4

11:27 am-2:58 pm

1 stop26h 31m

Knoxville McGhee Tyson

Fri 5/8

7:30 am-5:55 pm

1 stop11h 25m

$227

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

9:38 pm-5:09 pm

1 stop20h 31m

$289

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 7/4

5:17 am-12:51 pm

1 stop6h 34m

Knoxville McGhee Tyson

Wed 7/8

5:33 pm-11:49 pm

1 stop7h 16m

$295

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 7/4

12:40 pm-9:56 pm

2 stops8h 16m

Knoxville McGhee Tyson

Wed 7/8

5:36 am-11:50 am

1 stop7h 14m

$300

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Mon 6/8

5:59 pm-4:12 pm

1 stop21h 13m

Knoxville McGhee Tyson

Mon 6/15

7:00 pm-11:47 am

1 stop17h 47m

$307

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Mon 6/8

5:59 pm-4:12 pm

1 stop21h 13m

Knoxville McGhee Tyson

Thu 6/11

9:20 pm-5:14 pm

1 stop20h 54m

$308
Quickest round-trip

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Tue 6/16

5:11 am-11:09 am

1 stop4h 58m

Knoxville McGhee Tyson

Tue 6/23

6:05 pm-10:06 pm

1 stop5h 01m

$312

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 6/6

12:37 pm-10:53 pm

1 stop9h 16m

Knoxville McGhee Tyson

Mon 6/15

7:00 pm-11:47 am

1 stop17h 47m

$316

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Thu 5/7

6:06 pm-9:48 pm

1 stop26h 42m

Knoxville McGhee Tyson

Mon 5/11

8:32 pm-1:06 pm

1 stop17h 34m

$322

Cedar RapidsKnoxville

CID - TYS

CIDTYS

Cedar Rapids

Sat 6/20

6:50 pm-12:30 am

1 stop4h 40m

Knoxville McGhee Tyson

Wed 6/24

6:30 am-11:59 am

1 stop6h 29m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Cedar Rapids to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cedar Rapids and Knoxville?

What is the cheapest month to fly to Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from Cedar Rapids, with most prices found around $265. If you aren’t able to travel during the month of January, then book flights to Knoxville from Cedar Rapids during March instead. Flights to Knoxville in March, while not as cheap as those in January, still average around $268.

Can stopping save me money on Cedar Rapids to Knoxville flights?

You could potentially save up to 73% on your flight if you consider stops on a Cedar Rapids to Knoxville flight.

When to book flights from Cedar Rapids to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Cedar Rapids to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cedar Rapids to Knoxville (CID to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cedar Rapids to Knoxville

Fastest flight time

4h 31m

Direct flights

None
The fastest flight from Cedar Rapids to Knoxville takes 4h 31m
There are no direct flights from Cedar Rapids to Knoxville. There are no popular flight routes from Cedar Rapids to Knoxville.
Search flight deals

Frequently asked questions about flying from Cedar Rapids to Knoxville

  • How far is Cedar Rapids to Knoxville McGhee Tyson by plane?

    A flight from Cedar Rapids to Knoxville McGhee Tyson will travel around 587.9 mi. In terms of flight time, this usually takes a little over 4h 31m.

  • When did momondo last update prices for flights from Cedar Rapids Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Cedar Rapids Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Cedar Rapids Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Cedar Rapids Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cedar Rapids Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cedar Rapids to Knoxville?

Best airlines flying from Cedar Rapids to Knoxville

Compare and see reviews for airlines that fly from Cedar Rapids to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,613 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,434 reviews
Search Delta flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
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Gatlinburg
Cherokee
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Morristown
Corbin
Maryville
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Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Cedar Rapids to Knoxville?

Finding the right flight to Knoxville from Cedar Rapids is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knoxville quick and easy, saving you time and money.

Can I find flights from Cedar Rapids to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Cedar Rapids on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cedar Rapids to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from Cedar Rapids. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cedar Rapids to Knoxville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cedar Rapids to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.

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