TYS

$154 Find Cheap Flights from Idaho to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Idaho to Knoxville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Knoxville

Wed, Aug 19 - Wed, Aug 26
Delta Logo
2:53 pm - 11:00 pm
BOI
-
TYS
6h 07m
1 stop
Delta Logo
5:40 am - 12:49 pm
TYS
-
BOI
9h 09m
1 stop
$307Delta
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
12:45 pm - 11:22 pm
GEG
-
TYS
7h 37m
1 stop
American Airlines Logo
6:00 am - 11:55 am
TYS
-
GEG
8h 55m
1 stop
$307American Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
5:00 am - 3:54 pm
GEG
-
TYS
7h 54m
1 stop
United Airlines Logo
9:45 am - 8:46 pm
TYS
-
GEG
14h 01m
2 stops
$312United Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
12:12 pm - 11:18 pm
BOI
-
TYS
9h 06m
1 stop
American Airlines Logo
1:46 pm - 10:40 pm
TYS
-
BOI
10h 54m
2 stops
$312American Airlines
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
7:05 am - 6:55 pm
BOI
-
TYS
9h 50m
2 stops
Southwest Logo
1:55 pm - 11:10 pm
TYS
-
BOI
11h 15m
2 stops
$317Southwest
Wed, Aug 12 - Wed, Aug 26
Southwest Logo
6:15 am - 6:55 pm
GEG
-
TYS
9h 40m
2 stops
Southwest Logo
3:00 pm - 10:05 pm
TYS
-
GEG
10h 05m
2 stops
$317Southwest
Tue, Sep 22 - Tue, Sep 29
Southwest Logo
6:15 am - 6:55 pm
GEG
-
TYS
9h 40m
2 stops
Southwest Logo
3:00 pm - 10:25 pm
TYS
-
GEG
10h 25m
1 stop
$318Southwest
Thu, Aug 20 - Sat, Aug 29
Southwest Logo
6:30 am - 3:55 pm
GEG
-
TYS
6h 25m
1 stop
Southwest Logo
1:55 pm - 9:25 pm
TYS
-
GEG
10h 30m
2 stops
$327Southwest
Sat, Aug 22 - Wed, Aug 26
Southwest Logo
6:10 am - 5:40 pm
BOI
-
TYS
9h 30m
2 stops
Southwest Logo
1:55 pm - 11:10 pm
TYS
-
BOI
11h 15m
2 stops
$332Southwest
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
5:00 am - 9:45 pm
GEG
-
TYS
13h 45m
2 stops
United Airlines Logo
4:50 pm - 8:46 pm
TYS
-
GEG
6h 56m
1 stop
$349United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$154
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Spokane to Knoxville

FAQs for booking flights from Idaho to Knoxville

  • How does KAYAK find such low prices on flights from Idaho to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Newport
Lenoir City
Dandridge
Clinton
Jefferson City

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)