Which airports can I use when flying from Knoxville to Great Falls?

Flights from Knoxville to Great Falls usually depart from Knoxville McGhee Tyson (TYS) and arrive at Great Falls (GTF).

What cabin classes can I book on flights from Knoxville to Great Falls?

Only Economy Class is available on flights from Knoxville to Great Falls.

Which airports do connecting flights from Knoxville to Great Falls pass through?

Most connecting flights from Knoxville to Great Falls pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Knoxville to Great Falls?

Yes. Flexible dates can save you up to 63% on flights from Knoxville to Great Falls. Thursday is the cheapest departure day at $298 round-trip on average, while Saturday is the most expensive at $804, a difference of $506. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Knoxville to Great Falls?

A nonstop flight from Knoxville to Great Falls takes 00m, covering 1,614 miles.

Do I need a passport to fly from Knoxville to Great Falls?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Knoxville to Great Falls changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $475 to $1,212. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Knoxville to Great Falls looking right now?

One-way fares from Knoxville to Great Falls are currently lower than usual. Average one-way flight prices are about $446, which is 8% below the typical average for this route.

What is the time difference between Knoxville and Great Falls?

Great Falls is 2 hours behind Knoxville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Great Falls Airport (GTF)?

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: • Avis • Budget • Alamo • Hertz • Enterprise Rent-A-Car

How much should I expect to pay for a Knoxville to Great Falls flight?

Round-trip flights from Knoxville to Great Falls range from $383 to $720, with an average of $605 over the past 12 months. Anything below $383 counts as a good deal.

How much is a round-trip flight from Knoxville to Great Falls?

Round-trip flights from Knoxville to Great Falls typically range from $383 to $720. The lowest price found in the past 5 days was $475, on United Airlines.

Which airline is the cheapest to fly from Knoxville to Great Falls?

United Airlines ($475) and Delta ($1,149) are the cheapest airlines to fly round-trip from Knoxville to Great Falls according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Knoxville to Great Falls?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $652. Based on KAYAK data over the past 3 months.

When flying from Knoxville to Great Falls which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Knoxville to Great Falls layovers at 3h 59m over the past 3 months.

$373 CHEAP FLIGHTS from Knoxville to Great Falls (TYS - GTF)

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Cheapest round-trip

$475

Typical prices: $383-$720

United Airlines

Sun 10/14Wed 10/17

TYS - GTF • 2 stops

Cheapest one-way

$373

Typical prices: $484-$484

United Airlines

Mon 10/29

TYS - GTF • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Knoxville and Great Falls. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Knoxville to Great Falls (TYS-GTF)

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 Knoxville to Great Falls

Wed, Oct 14 - Sat, Oct 17

10:42 am - 9:22 pmTYS Knoxville McGhee Tyson-GTF Great Falls

12h 40m2 stops Chicago O'Hare Intl Denver Intl

2:37 pm - 10:14 pmGTF Great Falls-TYS Knoxville McGhee Tyson

5h 37m1 stop Denver Intl

$475United Airlines

Wed, Nov 11 - Sat, Nov 14

9:00 am - 1:49 pmTYS Knoxville McGhee Tyson-GTF Great Falls

6h 49m1 stop Denver Intl

2:45 pm - 10:32 pmGTF Great Falls-TYS Knoxville McGhee Tyson

5h 47m1 stop Denver Intl

$488United Airlines

Wed, Nov 11 - Sat, Nov 14

1:56 pm - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

9h 42m2 stops Chicago O'Hare Intl Denver Intl

2:45 pm - 10:32 pmGTF Great Falls-TYS Knoxville McGhee Tyson

5h 47m1 stop Denver Intl

$494United Airlines

Wed, Nov 11 - Sat, Nov 14

9:45 am - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

13h 53m2 stops Washington, D.C. Dulles Intl Denver Intl

6:30 am - 4:04 pmGTF Great Falls-TYS Knoxville McGhee Tyson

7h 34m1 stop Denver Intl

$494United Airlines

Wed, Nov 11 - Sat, Nov 14

6:45 am - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

16h 53m3 stops Chicago O'Hare Intl San Francisco Denver Intl

2:45 pm - 10:32 pmGTF Great Falls-TYS Knoxville McGhee Tyson

5h 47m1 stop Denver Intl

$499United Airlines

Sat, Dec 12 - Thu, Jan 7

5:40 am - 5:39 pmTYS Knoxville McGhee Tyson-GTF Great Falls

13h 59m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:10 pm - 11:46 pmGTF Great Falls-TYS Knoxville McGhee Tyson

8h 36m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,149Delta

Booking Insights

Price, demand and travel trends for Knoxville to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Knoxville to Great Falls? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Knoxville to Great Falls departing in october.

Find deals

Cheapest flight	$373

One-way flight from Knoxville to Great Falls

When to book flights from Knoxville to Great Falls

Are your dates flexible? Find out the best times to travel from Knoxville to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Knoxville to Great Falls?
Only Economy Class is available on flights from Knoxville to Great Falls.
How long is a flight from Knoxville to Great Falls?
A nonstop flight from Knoxville to Great Falls takes 00m, covering 1,614 miles.
Do I need a passport to fly from Knoxville to Great Falls?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Knoxville to Great Falls flight?
Round-trip flights from Knoxville to Great Falls range from $383 to $720, with an average of $605 over the past 12 months. Anything below $383 counts as a good deal.
Have flight prices from Knoxville to Great Falls changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $475 to $1,212. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Knoxville to Great Falls looking right now?
One-way fares from Knoxville to Great Falls are currently lower than usual. Average one-way flight prices are about $446, which is 8% below the typical average for this route.
What car rental options are available at Great Falls Airport (GTF)?
Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
Which airports can I use when flying from Knoxville to Great Falls?
Flights from Knoxville to Great Falls usually depart from Knoxville McGhee Tyson (TYS) and arrive at Great Falls (GTF).
Which airports do connecting flights from Knoxville to Great Falls pass through?
Most connecting flights from Knoxville to Great Falls pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Knoxville to Great Falls?
Yes. Flexible dates can save you up to 63% on flights from Knoxville to Great Falls. Thursday is the cheapest departure day at $298 round-trip on average, while Saturday is the most expensive at $804, a difference of $506.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Knoxville and Great Falls?
Great Falls is 2 hours behind Knoxville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $298, about $506 less than Saturday fares (63% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

• Crystal Inn Hotel & Suites - Great Falls
• Hilton Garden Inn Great Falls
• Holiday Inn Express & Suites Great Falls By IHG

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TYS - GTF

$373 Find Cheap Flights from Knoxville to Great Falls - Compare and Save

Everything you should know

Cheap Flights from Knoxville to Great Falls (TYS-GTF)

Recent round-trip flight deals from Knoxville to Great Falls

Recent one-way flight deals from Knoxville to Great Falls

Recent last minute flight deals from Knoxville to Great Falls

Price, demand and travel trends for Knoxville to Great Falls flights

How much is a round-trip flight from Knoxville to Great Falls?

Which airline is the cheapest to fly from Knoxville to Great Falls?

What is the cheapest layover airport when flying from Knoxville to Great Falls?

When flying from Knoxville to Great Falls which airport offers the shortest layover?

Key details for Knoxville to Great Falls flights

Cheapest flight

When to book flights from Knoxville to Great Falls

Your Knoxville to Great Falls flight questions, answered

Your guide to booking Knoxville to Great Falls flights

More options for your flight from Knoxville to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Knoxville to Great Falls

Find direct flights to and from Knoxville and Great Falls

Flights from domestic origins to Great Falls

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