Cheap Flights To Knoxville 2025

Knoxville Flights as Low as $197

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$197 Roundtrip, found 20 hours ago
$197
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $197 found 20 hours ago
American Airlines
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$214 Roundtrip, found 20 hours ago
$214
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $214 found 20 hours ago
Delta
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$217 Roundtrip, found 20 hours ago
$217
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $217 found 20 hours ago
Delta
Wed, Jun 18 - Tue, Jul 1
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$229 Roundtrip, found 19 hours ago
$229
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Jun 18 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Jul 1, priced at $229 found 19 hours ago
Delta
Sat, Jun 21 - Tue, Jul 1
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$237 Roundtrip, found 20 hours ago
$237
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Jul 1, priced at $237 found 20 hours ago
American Airlines
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$238 Roundtrip, found 20 hours ago
$238
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $238 found 20 hours ago
American Airlines
Wed, Jun 18 - Tue, Jul 1
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$243 Roundtrip, found 19 hours ago
$243
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Jun 18 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Jul 1, priced at $243 found 19 hours ago
American Airlines
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$248 Roundtrip, found 20 hours ago
$248
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $248 found 20 hours ago
Delta
Wed, Jul 30 - Wed, Aug 6
MDT
Harrisburg Intl.
DSM
Des Moines Intl.
$249 Roundtrip, found 17 hours ago
$249
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Jul 30 from Harrisburg Intl. to Des Moines Intl., returning Wed, Aug 6, priced at $249 found 17 hours ago
Delta
Wed, Jun 18 - Tue, Jul 1
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$253 Roundtrip, found 19 hours ago
$253
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Jun 18 from Sky Harbor Intl. to Des Moines Intl., returning Tue, Jul 1, priced at $253 found 19 hours ago
Delta
Fri, Jun 20 - Wed, Jul 2
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$253 Roundtrip, found 20 hours ago
$253
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jun 20 from Sky Harbor Intl. to Des Moines Intl., returning Wed, Jul 2, priced at $253 found 20 hours ago
Frontier Airlines
Mon, Jun 16 - Mon, Jun 30
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$253 Roundtrip, found 20 hours ago
$253
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Jun 16 from Sky Harbor Intl. to Des Moines Intl., returning Mon, Jun 30, priced at $253 found 20 hours ago
Delta
Sat, Jun 21 - Fri, Jul 4
PHX
Sky Harbor Intl.
DSM
Des Moines Intl.
$257 Roundtrip, found 20 hours ago
$257
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Jun 21 from Sky Harbor Intl. to Des Moines Intl., returning Fri, Jul 4, priced at $257 found 20 hours ago
Delta
Fri, Jul 4 - Wed, Jul 9
BUF
Buffalo Niagara Intl.
DSM
Des Moines Intl.
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 4 from Buffalo Niagara Intl. to Des Moines Intl., returning Wed, Jul 9, priced at $300 found 1 day ago
United
Wed, Jul 9 - Mon, Jul 14
BUF
Buffalo Niagara Intl.
DSM
Des Moines Intl.
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 9 from Buffalo Niagara Intl. to Des Moines Intl., returning Mon, Jul 14, priced at $335 found 5 days ago
Frontier Airlines
Mon, Jun 9 - Mon, Jun 9
DEN
Denver Intl.
DSM
Des Moines Intl.
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jun 9 from Denver Intl. to Des Moines Intl., returning Mon, Jun 9, priced at $403 found 1 day ago

Flights to Knoxville

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Knoxville. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed. As an AARP member, you'll pay no booking fees on flights, and often receive exclusive rates on hotels and car rentals.

If your travel dates are not finalized, we'll have more deals to show you. In other words, you'll have a better chance of finding that affordable flight without searching dozens of other sites.

Knoxville Airport Transportation

Once you have got your flight scheduled to Knoxville, you may want to book a rental car so you can get around Knoxville. You can request Knoxville rental cars under our cars tab and hop in the car as soon as you step out of the airport. For more information, check out the Knoxville Car Rentals Guide.

Things to Do in Knoxville

If you aren't sure where to start, we can help you with that as well. Not to worry—there's so many things to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Knoxville, make sure you check out our "Things to Do in Knoxville" page for activities and excursions for the whole crew.

Book Your Hotel in Knoxville

Knoxville has hotel to choose from, so you'll have no issues finding a place to stay close to all the things you want to see. If you need to stay close to the airport, or another attraction in Knoxville, check out our hotel listings page. Remember that you will get the best price out there when you book your stay with AARP.

Book Your Knoxville Trip to Knoxville

Whether you are heading out on an exploration to a place you have never been before, bringing the family on the annual trip, or a business trip, we have the perfect getaway waiting for you. There is no better time than now to start booking your next trip. Book one of our flights today.