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 $388 to $1,481. That means the highest observed fare was about 4x higher than the lowest one.

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 $22 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 $467 to $804, with an average of $605 over the past 12 months. Anything below $467 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 $467 to $804. The lowest price found in the past 5 days was $388, on United Airlines.

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

United Airlines ($388) and Delta ($1,108) 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 $678. 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 4h 03m over the past 3 months.

$388 CHEAP FLIGHTS from Knoxville to Great Falls (TYS - GTF)

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Cheapest round-trip

$388

Typical prices: $467-$804

United Airlines

Mon 11/12Sun 11/18

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

Recent round-trip flight deals from Knoxville to Great Falls

Thu, Nov 12 - Wed, Nov 18

5:05 pm - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

6h 33m1 stop Denver Intl

6:30 am - 3:01 pmGTF Great Falls-TYS Knoxville McGhee Tyson

6h 31m1 stop Denver Intl

$388United Airlines

Thu, Nov 12 - Tue, Nov 17

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

$388United Airlines

Thu, Nov 12 - Wed, Nov 18

5:05 pm - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

6h 33m1 stop Denver Intl

6:30 am - 4:59 pmGTF Great Falls-TYS Knoxville McGhee Tyson

8h 29m2 stops Denver Intl Chicago O'Hare Intl

$394United Airlines

Thu, Nov 12 - Tue, Nov 17

5:05 pm - 9:38 pmTYS Knoxville McGhee Tyson-GTF Great Falls

6h 33m1 stop Denver Intl

6:30 am - 4:59 pmGTF Great Falls-TYS Knoxville McGhee Tyson

8h 29m2 stops Denver Intl Chicago O'Hare Intl

$394United Airlines

Thu, Nov 12 - Wed, Nov 18

6:45 am - 1:49 pmTYS Knoxville McGhee Tyson-GTF Great Falls

9h 04m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 4:59 pmGTF Great Falls-TYS Knoxville McGhee Tyson

8h 29m2 stops Denver Intl Chicago O'Hare Intl

$399United Airlines

Thu, Nov 12 - Tue, Nov 17

6:45 am - 1:49 pmTYS Knoxville McGhee Tyson-GTF Great Falls

9h 04m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 7:36 pmGTF Great Falls-TYS Knoxville McGhee Tyson

11h 06m2 stops Denver Intl Washington, D.C. Dulles Intl

$399United 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

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

Mon, Nov 2 - Fri, Nov 6

11:50 am - 10:30 pmTYS Knoxville McGhee Tyson-GTF Great Falls

12h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:40 am - 7:42 pmGTF Great Falls-TYS Knoxville McGhee Tyson

12h 02m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,108Delta

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 november.

Find deals

Cheapest flight	$388

Round-trip 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 $467 to $804, with an average of $605 over the past 12 months. Anything below $467 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 $388 to $1,481. That means the highest observed fare was about 4x higher than the lowest one.
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 $22 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
• Holiday Inn Express & Suites Great Falls By IHG
• Comfort Inn & Suites Market - Airport

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TYS - GTF

$388 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

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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