Cheap flights from Knoxville to Iowa from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Iowa departing on 4/30. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 9:58 am
TYS
-
MLI
3h 58m
1 stop
United Airlines Logo
3:20 pm - 10:34 pm
MLI
-
TYS
6h 14m
1 stop
$289United Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
5:00 am - 12:21 pm
TYS
-
MLI
8h 21m
2 stops
American Airlines Logo
12:51 pm - 8:18 pm
MLI
-
TYS
6h 27m
1 stop
$294American Airlines
Thu, Apr 23 - Sun, Apr 26
Allegiant Air Logo
3:46 pm - 10:31 pm
TYS
-
DSM
7h 45m
1 stop
Allegiant Air Logo
4:25 pm - 6:21 pm
DSM
-
TYS
24h 56m
1 stop
$298Allegiant Air
Thu, May 28 - Tue, Jun 2
American Airlines Logo
7:07 am - 10:42 am
TYS
-
MLI
4h 35m
1 stop
American Airlines Logo
6:00 am - 10:59 am
MLI
-
TYS
3h 59m
1 stop
$299American Airlines
Thu, May 28 - Thu, Jun 4
Allegiant Air Logo
2:06 pm - 12:33 pm
TYS
-
DSM
23h 27m
1 stop
Allegiant Air Logo
7:51 pm - 10:53 pm
DSM
-
TYS
26h 02m
1 stop
$309Allegiant Air
Mon, Mar 16 - Fri, Mar 20
United Airlines Logo
7:00 am - 10:30 am
TYS
-
DSM
4h 30m
1 stop
United Airlines Logo
5:30 am - 3:06 pm
DSM
-
TYS
8h 36m
1 stop
$310United Airlines
Fri, Mar 27 - Tue, Mar 31
Allegiant Air Logo
10:03 pm - 4:19 pm
TYS
-
MLI
19h 16m
1 stop
Allegiant Air Logo
4:25 pm - 10:16 pm
MLI
-
TYS
28h 51m
1 stop
$310Allegiant Air
Fri, May 22 - Wed, Jun 3
Southwest Logo
3:45 pm - 8:25 pm
TYS
-
OMA
5h 40m
1 stop
Southwest Logo
1:55 pm - 8:05 pm
OMA
-
TYS
5h 10m
1 stop
$327Southwest
Fri, Mar 27 - Tue, Mar 31
Southwest Logo
3:45 pm - 8:25 pm
TYS
-
OMA
5h 40m
1 stop
Southwest Logo
10:35 am - 9:10 pm
OMA
-
TYS
9h 35m
2 stops
$332Southwest
Fri, Mar 27 - Tue, Mar 31
Delta Logo
7:10 am - 10:48 am
TYS
-
DSM
4h 38m
1 stop
Delta Logo
10:28 am - 4:43 pm
DSM
-
TYS
5h 15m
1 stop
$349Delta
Fri, Apr 3 - Sun, Apr 5

Southwest flights from Knoxville to Iowa

Our best Southwest deals on Knoxville to Iowa flight tickets
Southwest
Mar 27
TYS3:45 pmKnoxville McGhee Tyson
5h 40m
1 stop
OMA8:25 pmOmaha Eppley Airfield
Mar 31
OMA1:55 pmOmaha Eppley Airfield
5h 10m
1 stop
TYS8:05 pmKnoxville McGhee Tyson
$327
Southwest
Mar 27
TYS3:45 pmKnoxville McGhee Tyson
5h 40m
1 stop
OMA8:25 pmOmaha Eppley Airfield
Mar 31
OMA10:35 amOmaha Eppley Airfield
9h 35m
2 stops
TYS9:10 pmKnoxville McGhee Tyson
$332
Southwest
Aug 19
TYS1:55 pmKnoxville McGhee Tyson
6h 25m
1 stop
OMA7:20 pmOmaha Eppley Airfield
Aug 22
OMA8:10 amOmaha Eppley Airfield
10h 10m
2 stops
TYS7:20 pmKnoxville McGhee Tyson
$342

Allegiant Air flights from Knoxville to Iowa

Our best Allegiant Air deals on Knoxville to Iowa flight tickets
Allegiant Air
May 28
TYS3:46 pmKnoxville McGhee Tyson
7h 45m
1 stop
DSM10:31 pmDes Moines
Jun 2
DSM4:25 pmDes Moines
24h 56m
1 stop
TYS6:21 pmKnoxville McGhee Tyson
$298
Allegiant Air
Mar 16
TYS2:06 pmKnoxville McGhee Tyson
23h 27m
1 stop
DSM12:33 pmDes Moines
Mar 20
DSM7:51 pmDes Moines
26h 02m
1 stop
TYS10:53 pmKnoxville McGhee Tyson
$309
Allegiant Air
May 22
TYS10:03 pmKnoxville McGhee Tyson
19h 16m
1 stop
MLI4:19 pmMoline Quad-City
Jun 3
MLI4:25 pmMoline Quad-City
28h 51m
1 stop
TYS10:16 pmKnoxville McGhee Tyson
$310

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Iowa 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 March 5, 2026.
Use the filters below to find and compare flights from Knoxville to Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleMoline

TYS - MLI

TYSMLI

Knoxville McGhee Tyson

Thu 4/23

7:00 am-9:58 am

1 stop3h 58m

Moline Quad-City

Sun 4/26

3:20 pm-10:34 pm

1 stop6h 14m

$289

KnoxvilleMoline

TYS - MLI

TYSMLI

Knoxville McGhee Tyson

Thu 4/23

5:00 am-12:21 pm

2 stops8h 21m

Moline Quad-City

Sun 4/26

12:51 pm-8:18 pm

1 stop6h 27m

$294

KnoxvilleDes Moines

TYS - DSM

TYSDSM

Knoxville McGhee Tyson

Thu 5/28

3:46 pm-10:31 pm

1 stop7h 45m

Des Moines

Tue 6/2

4:25 pm-6:21 pm

1 stop24h 56m

$298

KnoxvilleMoline

TYS - MLI

TYSMLI

Knoxville McGhee Tyson

Thu 5/28

7:07 am-10:42 am

1 stop4h 35m

Moline Quad-City

Thu 6/4

6:00 am-10:59 am

1 stop3h 59m

$299

KnoxvilleDes Moines

TYS - DSM

TYSDSM

Knoxville McGhee Tyson

Mon 3/16

2:06 pm-12:33 pm

1 stop23h 27m

Des Moines

Fri 3/20

7:51 pm-10:53 pm

1 stop26h 02m

$309

KnoxvilleDes Moines

TYS - DSM

TYSDSM

Knoxville McGhee Tyson

Fri 3/27

7:00 am-10:30 am

1 stop4h 30m

Des Moines

Tue 3/31

5:30 am-3:06 pm

1 stop8h 36m

$310

KnoxvilleMoline

TYS - MLI

TYSMLI

Knoxville McGhee Tyson

Fri 5/22

10:03 pm-4:19 pm

1 stop19h 16m

Moline Quad-City

Wed 6/3

4:25 pm-10:16 pm

1 stop28h 51m

$310

KnoxvilleOmaha

TYS - OMA

TYSOMA

Knoxville McGhee Tyson

Fri 3/27

3:45 pm-8:25 pm

1 stop5h 40m

Omaha Eppley Airfield

Tue 3/31

1:55 pm-8:05 pm

1 stop5h 10m

$327

KnoxvilleOmaha

TYS - OMA

TYSOMA

Knoxville McGhee Tyson

Fri 3/27

3:45 pm-8:25 pm

1 stop5h 40m

Omaha Eppley Airfield

Tue 3/31

10:35 am-9:10 pm

2 stops9h 35m

$332

KnoxvilleDes Moines

TYS - DSM

TYSDSM

Knoxville McGhee Tyson

Fri 4/3

7:10 am-10:48 am

1 stop4h 38m

Des Moines

Sun 4/5

10:28 am-4:43 pm

1 stop5h 15m

$349

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Iowa from

How to get the cheapest flight ticket from Knoxville to Iowa

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

Can stopping save me money on Knoxville to Iowa flights?

You could potentially save up to 48% on your flight if you consider stops on a Knoxville to Iowa flight.

Cheap Knoxville to Iowa flight deals and tips

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

Fastest flight time

3h 58m

Direct flights

None
The fastest flight from Knoxville to Iowa takes 3h 58m
There are no direct flights from Knoxville to Iowa. There are no popular flight routes from Knoxville to Iowa.
  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Iowa?

    Prices for flights from Knoxville McGhee Tyson Airport to Iowa are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Iowa.

  • What documentation or ID do you need to fly to Iowa?

    The travel and health documents required for your trip to Iowa can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iowa. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Knoxville to Iowa

Compare and see reviews for airlines that fly from Knoxville to Iowa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,389 reviews
Search United Airlines flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,248 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Iowa. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Knoxville to Iowa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to Iowa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Iowa.

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

Yes. momondo can track prices for Knoxville to Iowa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 4/4
Sat 4/11

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