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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$180 CHEAP FLIGHTS from Idaho to Knoxville

TYS

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

...and more

Travelers love KAYAK

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

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

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

Cheapest round-trip

$321

Overall average: $775

Delta

Tue 3/10Wed 3/11

BOI - TYS • 1 stop

Cheapest one-way

$180

American Airlines

Sat 2/14

BOI - TYS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Knoxville!

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Knoxville

Tue, Mar 10 - Wed, Mar 11

3:00 pm - 10:58 pm

BOI

TYS

5h 58m1 stop

5:01 pm - 10:27 pm

TYS

BOI

7h 26m1 stop

$321Delta

Tue, Feb 3 - Tue, Feb 10

6:00 am - 5:42 pm

GEG

TYS

8h 42m1 stop

12:21 pm - 6:49 pm

TYS

GEG

9h 28m1 stop

$321American Airlines

Tue, Mar 10 - Wed, Mar 11

6:15 pm - 9:16 am

BOI

TYS

13h 01m2 stops

5:01 pm - 10:27 pm

TYS

BOI

7h 26m1 stop

$326Delta

Tue, Feb 3 - Tue, Feb 10

6:00 am - 8:56 pm

GEG

TYS

11h 56m2 stops

12:21 pm - 6:49 pm

TYS

GEG

9h 28m1 stop

$326American Airlines

Tue, Mar 10 - Wed, Mar 11

6:15 pm - 9:16 am

BOI

TYS

13h 01m2 stops

5:24 pm - 11:59 pm

TYS

BOI

8h 35m2 stops

$331Delta

Tue, Feb 3 - Tue, Feb 10

6:33 am - 9:21 pm

GEG

TYS

11h 48m2 stops

8:09 am - 6:49 pm

TYS

GEG

13h 40m2 stops

$331American Airlines

Tue, Feb 3 - Sat, Feb 7

6:00 am - 3:46 pm

GEG

TYS

6h 46m1 stop

10:11 am - 6:49 pm

TYS

GEG

11h 38m2 stops

$345American Airlines

Sat, Jan 10 - Wed, Jan 14

2:40 pm - 10:31 pm

IDA

TYS

5h 51m1 stop

9:30 am - 9:14 pm

TYS

IDA

13h 44m2 stops

$364United Airlines

Sat, Jan 10 - Wed, Jan 14

6:30 am - 8:52 pm

IDA

TYS

12h 22m2 stops

9:30 am - 9:14 pm

TYS

IDA

13h 44m2 stops

$369United Airlines

Sat, Feb 14 - Tue, Feb 17

1:05 pm - 11:44 pm

JAC

TYS

8h 39m1 stop

6:45 am - 11:29 am

TYS

JAC

6h 44m1 stop

$379United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$180

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Boise 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.

Newport

Lenoir City

Clinton

Dandridge

Jefferson City

Everything you need to know for your flight to Knoxville

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)

TYS

$180 Find Cheap Flights from Idaho to Knoxville

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

Everything you should know

Cheap Flights from Idaho to Knoxville

Recent round-trip flight deals from Idaho to Knoxville

Recent one-way flight deals from Idaho to Knoxville

Recent last minute flight deals from Idaho to Knoxville

Good to know

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?

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Cabin class types available on flights to Idaho

Complete your trip to Knoxville with a hotel stay or car rental

Find direct flights for Knoxville

Flights to other popular destinations

Flights from domestic origins to Knoxville

Choose which airport to fly into in Knoxville

Find deals for your return flight