Cheap flights from Idaho Falls to Knoxville (IDA - TYS)

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How to find the cheapest flight from
Idaho Falls (IDA) to Knoxville (TYS)

All the information you need to plan the best IDA to TYS flight in 2022: compare Idaho Falls to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.
When is the cheapest time to fly from Idaho Falls to Knoxville (IDA - TYS)?

One of the essential ways to save on airfare from Idaho Falls to Knoxville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

What is the cheapest day to fly round-trip from Idaho Falls to Knoxville?

Users have found that flying from Idaho Falls to Knoxville on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Cheap flights from Idaho Falls to Knoxville in May, June 2022

The best prices found for IDA to TYS flights for May, June
10 Jun - 13 Jun
$931pp
IDA
Idaho Falls Fanning Field
American Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
10 Jun - 13 Jun
$1,192pp
IDA
Idaho Falls Fanning Field
United Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field
10 Jun - 13 Jun
$1,468pp
IDA
Idaho Falls Fanning Field
United Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
United Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field

Idaho Falls Fanning Field to Knoxville 2022 flight deals

Cheap flights to Knoxville from Idaho Falls found for this year
13 Jul - 19 Jul
$565pp
IDA
Idaho Falls Fanning Field
American Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
19 Jul - 22 Jul
$618pp
IDA
Idaho Falls Fanning Field
American Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
   
2 STOPS
IDA
Idaho Falls Fanning Field
13 Jul - 19 Jul
$630pp
IDA
Idaho Falls Fanning Field
American Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
TYS
Knoxville McGhee Tyson
American Airlines
 
1 STOP
IDA
Idaho Falls Fanning Field

One-way flights to McGhee Tyson from Idaho Falls

The cheapest one-way flights from Idaho Falls to Knoxville
3:15 am - 8:24 am
American Airlines
2 Stops
27h 09m
IDA - TYS
American Airlines
10:15 am - 7:54 pm
United Airlines
1 Stop
7h 39m
IDA - TYS
United Airlines
$418
United
7:40 am - 8:02 pm
Delta
2 Stops
10h 22m
IDA - TYS
Delta
$423
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho Falls</span> to <span class="emphasized">Knoxville</span> flights.

Flight FAQs

From Idaho Falls to Knoxville

Which airlines flying from Idaho Falls Fanning Field to Knoxville McGhee Tyson have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Idaho Falls Fanning Field to Knoxville McGhee Tyson that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Idaho Falls to Knoxville for under $600 on Cheapflights?

Yes, there are multiple flights from Idaho Falls to Knoxville for under $600. The cheapest flight booked recently is on American Airlines for just $565, but on average you can expect to pay $835.

What are the cheapest airlines to fly from Idaho Falls to Knoxville one-way?

One-way options have recently been found by users for as low as $381 on American Airlines. Other airlines that offer cheap prices include United Airlines from $418 and Delta from $423 one-way.

What are the cheapest flights from Idaho Falls to Knoxville?

On average you can expect to pay $1,072 for a flight from Idaho Falls to Knoxville. The cheapest flight overall is $668 while the most popular route, (Idaho Falls Fanning Field - Knoxville McGhee Tyson) is currently priced at $780.

What are the most popular airlines that fly from Idaho Falls to Knoxville?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Idaho Falls to Knoxville.

COVID Restrictions

View COVID Travel Restrictions for Knoxville, TN

Do I need a COVID test to fly to Knoxville from Idaho Falls?

Information is based on travel restrictions for travel to Knoxville McGhee Tyson within the United States

Most visitors from Idaho Falls Fanning Field need to provide a negative COVID-19 test result and/or quarantine to enter Knoxville McGhee Tyson.

COVID-19 testing requirements
Visitors from Idaho Falls Fanning Field must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Idaho Falls Fanning Field are not required to quarantine after entering Knoxville McGhee Tyson.

Do I need a test to fly back to Idaho Falls from Knoxville?

Returning to Idaho Falls Fanning Field from Knoxville McGhee Tyson

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Idaho Falls Fanning Field.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Idaho Falls Fanning Field.

Hide COVID Travel Restrictions for Knoxville, TN

Alternative routes for Idaho Falls to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Knoxville

Things to know before you go - useful duration and weather info for your trip from Idaho Falls to Knoxville.
Average temperature for May in Knoxville
78.8 °F
Avg rainfall for May in Knoxville
4.6 ″

Airports servicing Idaho Falls

Airports servicing Knoxville

Top 3 airlines flying from Idaho Falls Fanning Field to Knoxville McGhee Tyson

The chart below displays the airlines Cheapflights users traveling from Idaho Falls to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$287 $495 No cancel fee 71%
United Airlines
$340 $779 No cancel fee 69%
Delta
$471 $1,304 No cancel fee N/A
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