$251 Cheap flight deals from Idaho Falls (IDA) to Knoxville (TYS)

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Airfares from $251 One Way, $817 Round Trip from Idaho Falls to Knoxville

Prices starting at $817 for return flights and $251 for one-way flights to Knoxville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 1 - Tue, Jul 8
IDA
Idaho Falls
TYS
Knoxville
$817 Roundtrip, found 12 hours ago
$817
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Jul 1 from Idaho Falls to Knoxville, returning Tue, Jul 8, priced at $817 found 12 hours ago
Thu, Aug 21 - Sun, Aug 24
IDA
Idaho Falls
TYS
Knoxville
$869 Roundtrip, found 12 hours ago
$869
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Idaho Falls to Knoxville, returning Sun, Aug 24, priced at $869 found 12 hours ago
Tue, Jul 1 - Tue, Jul 8
IDA
Idaho Falls
TYS
Knoxville
$895 Roundtrip, found 12 hours ago
$895
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Jul 1 from Idaho Falls to Knoxville, returning Tue, Jul 8, priced at $895 found 12 hours ago
Thu, Aug 21 - Sun, Aug 24
IDA
Idaho Falls
TYS
Knoxville
$987 Roundtrip, found 12 hours ago
$987
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Aug 21 from Idaho Falls to Knoxville, returning Sun, Aug 24, priced at $987 found 12 hours ago
Fri, Jul 11 - Sun, Jul 13
IDA
Idaho Falls
TYS
Knoxville
$1,227 Roundtrip, found 12 hours ago
$1,227
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Fri, Jul 11 from Idaho Falls to Knoxville, returning Sun, Jul 13, priced at $1,227 found 12 hours ago

More About Flying To Knoxville from Idaho Falls

Route Information for Flights from Idaho Falls to Knoxville

Origin Airport IATA Code
IDA
Destination Airport IATA Code
TYS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Idaho Falls to Knoxville

Idaho Falls to Knoxville flights are offered at fantastic discount by Orbitz. Book air tickets now and cut those extra costs out of your travel budget to ensure a rewarding travel experience. With guaranteed low prices like these, can you afford to miss this discount?

Book cheap flights from Idaho Falls to Knoxville

Cheap airfares are available on flights from Idaho Falls to Knoxville. Use Orbitz to find the best flights that suit both your budget and the travel times that you need. Travelers who are looking for discounted rates on domestic or international flights need to look no further than Orbitz.

Orbitz goes mobile

As the world of technology rapidly expands around us, we are continuously finding new ways to improve our services, communications, and accessibility. With our cutting-edge mobile tools now available on Android, iPhone, and tablets, you can access detailed information on your bookings for flights from Idaho Falls to Knoxville at any time or anywhere. See your itinerary for your Idaho Falls to Knoxville flights, baggage and gate claim details, as well as hotel deals with our easy-to-use apps.

Get a great package with your Idaho Falls to Knoxville flights

With frequent updates on your flight status, including delays and changes in bookings, traveling becomes more hassle-free than ever. Not only do we offer huge discounted deals on flights from Idaho Falls to Knoxville, we also have fantastic savings on vacation packages, hotel room, cruises, activities, and car rentals so you can pick and choose and create the best travel package for you.

Frequently asked questions

What is the shortest flight from Idaho Falls to Knoxville?
The shortest flight from Idaho Falls to Knoxville is 4 hours and 16 minutes. Order a refreshment from the drink cart, perfect your travel itinerary or get to know your seat mate — you’ll have the time on this medium-haul journey.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.