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$121+ Cheap flights from Des Moines to Knoxville (DSM - 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — TYS
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Des Moines to Knoxville

Cheapest flights from Des Moines to Knoxville
Explore the most affordable flight options available from Des Moines to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/272:59 pm
DSM
-
TYS
1 stop22h 59m
Allegiant Air
Thu 4/303:40 pm
TYS
-
DSM
1 stop7h 26m
Allegiant Air
Deal found 3/9$271
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:33 am
DSM
-
TYS
1 stop3h 33m
Delta
Tue 4/148:45 am
TYS
-
DSM
1 stop6h 10m
Delta
Deal found 3/11$279
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/71:25 pm
DSM
-
TYS
2 stops7h 01m
American Airlines
Tue 4/146:00 am
TYS
-
DSM
1 stop7h 55m
American Airlines
Deal found 3/9$284
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 am
DSM
-
TYS
1 stop7h 05m
Delta
Tue 5/123:05 pm
TYS
-
DSM
1 stop6h 31m
Delta
Deal found 3/9$291
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:30 am
DSM
-
TYS
2 stops14h 20m
Southwest
Tue 4/147:05 am
TYS
-
DSM
2 stops8h 00m
Southwest
Deal found 3/8$295
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/26:00 am
DSM
-
TYS
1 stop4h 18m
American Airlines
Tue 5/55:00 am
TYS
-
DSM
2 stops7h 30m
American Airlines
Deal found 3/9$296
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 3/312:00 pm
DSM
-
TYS
1 stop6h 04m
American Airlines
Thu 4/25:47 pm
TYS
-
DSM
1 stop5h 12m
American Airlines
Deal found 3/10$299
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/91:35 pm
DSM
-
TYS
1 stop7h 48m
United Airlines
Mon 5/116:01 pm
TYS
-
DSM
1 stop4h 22m
United Airlines
Deal found 3/8$305

Find flight deals from Des Moines to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$326
Provider with most accurate pricing for Des Moines-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Knoxville McGhee Tyson flights.
Search Deals
From Des Moines to Knoxville McGhee Tyson
Search Deals
One-way flight from Des Moines to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines 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 13, 2026.
Use the filters below to find and compare flights from Des Moines to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Sat 5/9

1:35 pm-10:23 pm

1 stop7h 48m

Knoxville McGhee Tyson

Tue 5/12

7:00 am-10:37 am

1 stop4h 37m

$291

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Sat 5/9

6:40 am-3:20 pm

2 stops7h 40m

Knoxville McGhee Tyson

Tue 5/12

12:50 pm-10:10 pm

2 stops10h 20m

$301

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Sat 5/9

1:35 pm-10:23 pm

1 stop7h 48m

Knoxville McGhee Tyson

Mon 5/11

6:01 pm-9:23 pm

1 stop4h 22m

$305
Quickest round-trip

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Fri 5/8

3:30 pm-8:45 pm

1 stop4h 15m

Knoxville McGhee Tyson

Tue 5/12

7:00 am-10:37 am

1 stop4h 37m

$314

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Wed 7/29

5:00 am-2:27 pm

2 stops8h 27m

Knoxville McGhee Tyson

Tue 8/4

8:48 am-4:15 pm

1 stop8h 27m

$316

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Mon 8/3

1:37 pm-10:48 pm

1 stop8h 11m

Knoxville McGhee Tyson

Fri 8/14

7:10 am-2:00 pm

1 stop7h 50m

$344

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Wed 7/29

5:20 am-12:05 pm

2 stops5h 45m

Knoxville McGhee Tyson

Tue 8/4

1:55 pm-9:55 pm

2 stops9h 00m

$350

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Fri 5/29

6:15 am-2:20 pm

1 stop7h 05m

Knoxville McGhee Tyson

Wed 6/3

6:36 am-12:24 pm

1 stop6h 48m

$354

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Sat 4/4

3:21 pm-10:34 pm

1 stop6h 13m

Knoxville McGhee Tyson

Wed 4/8

5:53 pm-11:17 pm

1 stop6h 24m

$365
Cheapest one-way

Des MoinesKnoxville

DSM - TYS

DSMTYS

Des Moines

Thu 3/19

7:53 pm-11:32 pm

1 stop26h 39m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Des Moines 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 Des Moines to Knoxville

What is the cheapest month to book a flight from Des Moines to Knoxville?

Currently, October is the cheapest month in which you can book a flight from Des Moines to Knoxville (average of $163). Flying from Des Moines to Knoxville in January is currently the most expensive (average of $304). 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.

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 13, 2026.
Read through reviews of airlines operating flights from Des Moines 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
8,287 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
8,287 reviews
Delta
7.9
Good
8,287 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
9,418 reviews
Delta
7.9
Good
8,287 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

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
11,449 reviews
Delta
7.9
Good
8,287 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.9

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 Des Moines 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 Des Moines to Knoxville?

    A quick flight from Des Moines to Knoxville can take about 3h 33m. Delta provides one of the quickest options available for as low as $279. Des Moines and Knoxville are separated by a distance of 654 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($203), Delta ($203), and United Airlines ($299) offers the cheapest pricing from Des Moines to Knoxville. These flights start at 44% lower than the current average price 3 months from now.

  • Can I find deals for flights from Des Moines to Knoxville that include hotel bookings?

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

  • How can I find direct flights from Des Moines to Knoxville?

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

  • Can I find deals for business class flights from Des Moines to Knoxville?

    Yes. Cheapflights offers flight deals from Des Moines 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 Des Moines to Knoxville?

    Currently, October is the cheapest month in which you can book a flight from Des Moines to Knoxville (average of $163). Flying from Des Moines to Knoxville in January is currently the most expensive (average of $304). 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 Des Moines to Knoxville

Discover the top 3 airlines that operate flights from Des Moines 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$203Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$394FlexibilityNo cancel feeOn-time69%

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