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Cheap flights from Idaho Falls to Knoxville from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Knoxville departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho Falls to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho Falls to Knoxville.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to Knoxville

Find recent round-trip train or bus tickets from Idaho Falls to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
5:30 am - 8:38 pmIDA-TYS
13h 08m2 stops
10:54 am - 10:23 pmTYS-IDA
13h 29m2 stops
$621American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
6:05 pm - 10:30 pmIDA-TYS
26h 25m1 stop
4:30 pm - 1:29 pmTYS-IDA
22h 59m1 stop
$655United Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
5:25 am - 8:44 pmIDA-TYS
13h 19m2 stops
7:48 am - 10:21 pmTYS-IDA
16h 33m2 stops
$682American Airlines
Find Deal
Sun, Dec 29 - Sat, Jan 4
6:05 pm - 10:30 pmIDA-TYS
26h 25m1 stop
5:46 pm - 5:24 pmTYS-IDA
25h 38m2 stops
$710United Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
1:48 pm - 10:38 pmIDA-TYS
6h 50m1 stop
8:45 am - 9:51 amTYS-IDA
27h 06m1 stop
$757United Airlines
Find Deal
Tue, Dec 24 - Sat, Dec 28
1:48 pm - 10:38 pmIDA-TYS
6h 50m1 stop
9:50 am - 9:51 amTYS-IDA
26h 01m2 stops
$800United Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
5:41 pm - 10:38 pmIDA-TYS
26h 57m1 stop
8:45 am - 9:51 amTYS-IDA
27h 06m1 stop
$815United Airlines
Find Deal
Mon, Dec 23 - Sat, Dec 28
1:10 pm - 11:55 pmIDA-TYS
8h 45m2 stops
9:59 am - 6:15 pmTYS-IDA
10h 16m2 stops
$2,740Delta
Find Deal
Mon, Dec 23 - Sun, Dec 29
6:00 am - 8:44 pmIDA-TYS
12h 44m2 stops
11:53 am - 11:59 pmTYS-IDA
14h 06m2 stops
$3,544Alaska Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
1:10 pm - 11:55 pmIDA-TYS
8h 45m2 stops
7:20 am - 6:15 pmTYS-IDA
12h 55m2 stops
$3,702Delta
Find Deal
Mon, Dec 23 - Sat, Dec 28
5:30 am - 8:18 pmIDA-TYS
12h 48m2 stops
$250American Airlines
Find Deal
Wed, Jan 8
4:20 pm - 4:59 pmIDA-TYS
22h 39m2 stops
$292United Airlines
Find Deal
Tue, Jan 7
6:57 pm - 9:23 amIDA-TYS
12h 26m2 stops
$324Delta
Find Deal
Mon, Jan 6
10:50 am - 2:43 pmIDA-TYS
25h 53m2 stops
$347United Airlines
Find Deal
Sat, Jan 11
10:50 am - 4:59 pmIDA-TYS
28h 09m2 stops
$348United Airlines
Find Deal
Fri, Jan 10
10:50 am - 10:29 pmIDA-TYS
9h 39m1 stop
$353United Airlines
Find Deal
Wed, Jan 8
4:20 pm - 10:29 pmIDA-TYS
28h 09m1 stop
$357United Airlines
Find Deal
Tue, Jan 7
5:41 pm - 2:50 pmIDA-TYS
19h 09m1 stop
$392United Airlines
Find Deal
Mon, Jan 6
10:50 am - 10:29 pmIDA-TYS
9h 39m1 stop
$448United Airlines
Find Deal
Fri, Jan 10
10:50 am - 10:29 pmIDA-TYS
9h 39m1 stop
$482United Airlines
Find Deal
Thu, Jan 9

American Airlines flights from Idaho Falls to Knoxville

Our best American Airlines deals on Idaho Falls to Knoxville flight tickets
American Airlines
Dec 5
IDA5:30 amIdaho Falls Fanning Field
13h 08m
2 stops
TYS8:38 pmKnoxville McGhee Tyson
Dec 9
TYS10:54 amKnoxville McGhee Tyson
13h 29m
2 stops
IDA10:23 pmIdaho Falls Fanning Field
American Airlines
Dec 29
IDA5:25 amIdaho Falls Fanning Field
13h 19m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
Jan 4
TYS7:48 amKnoxville McGhee Tyson
16h 33m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
American Airlines
Dec 24
IDA5:25 amIdaho Falls Fanning Field
12h 02m
2 stops
TYS7:27 pmKnoxville McGhee Tyson
Dec 29
TYS9:08 amKnoxville McGhee Tyson
15h 13m
2 stops
IDA10:21 pmIdaho Falls Fanning Field

United Airlines flights from Idaho Falls to Knoxville

Our best United Airlines deals on Idaho Falls to Knoxville flight tickets
United Airlines
Dec 5
IDA6:05 pmIdaho Falls Fanning Field
26h 25m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
Dec 9
TYS4:30 pmKnoxville McGhee Tyson
22h 59m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
United Airlines
Dec 5
IDA6:05 pmIdaho Falls Fanning Field
26h 25m
1 stop
TYS10:30 pmKnoxville McGhee Tyson
Dec 9
TYS5:46 pmKnoxville McGhee Tyson
25h 38m
2 stops
IDA5:24 pmIdaho Falls Fanning Field
United Airlines
Dec 24
IDA1:48 pmIdaho Falls Fanning Field
6h 50m
1 stop
TYS10:38 pmKnoxville McGhee Tyson
Dec 28
TYS8:45 amKnoxville McGhee Tyson
27h 06m
1 stop
IDA9:51 amIdaho Falls Fanning Field

See travel insights to Knoxville from

How to get the cheapest flight ticket from Idaho Falls to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from Idaho Falls, with most prices found around $503. If you aren’t able to travel during the month of November, then book flights to Knoxville from Idaho Falls during January instead. Flights to Knoxville in January, while not as cheap as those in November, still average around $512.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Idaho Falls to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $552. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to Knoxville for around $1,098.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Idaho Falls to Knoxville when you can find flight prices for as low as $0. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the morning when prices are around $698.

When to book flights from Idaho Falls to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Knoxville (IDA to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Knoxville

Best Price Found

$250

Fastest flight time

6h 50m

Direct flights

None

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Idaho Falls in the past 72 hours is $250. The best round-trip flight deal from Idaho Falls to Knoxville found on momondo in the last 72 hours is $621.
The fastest flight from Idaho Falls to Knoxville takes 6h 50m
There are no direct flights from Idaho Falls to Knoxville. Popular non-direct route for this connection is Idaho Falls Fanning Field Airport - Knoxville McGhee Tyson Airport.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Idaho Falls Fanning Field to Knoxville McGhee Tyson by plane?

    A flight from Idaho Falls Fanning Field to Knoxville McGhee Tyson will travel around 1571.6 mi. A reasonable flight in good conditions will take 6h 50m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Knoxville?


Best airlines flying from Idaho Falls to Knoxville

Compare and see reviews for airlines that fly from Idaho Falls to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $462Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $491Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Knoxville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Knoxville for you.

Can I find flights from Idaho Falls to Knoxville with flexible booking policies on momondo?

Yes. All flights to Knoxville from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho Falls to Knoxville?

Once all potential Idaho Falls to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho Falls to Knoxville right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knoxville from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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