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?

Two cabin classes are available on flights from Knoxville to Great Falls: • Economy Class • First Class

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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 63% on the Knoxville to Great Falls route. 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 0h 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 $448 to $1,144. That means the highest observed fare was about 3x 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 $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.

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

Delta ($448) and United Airlines ($448) 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 239 minutes over the past 3 months.

$448 CHEAP FLIGHTS from Knoxville to Great Falls (TYS - GTF)

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Cheapest round-trip

$448

Typical prices: $383-$720

United Airlines

Sun 11/11Wed 11/14

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

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

Recent round-trip flight deals from Knoxville to Great Falls

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

$448United Airlines

Fri, Dec 4 - Fri, Dec 11

5:40 am - 12:35 pmTYS Knoxville McGhee Tyson-GTF Great Falls

8h 55m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:17 pm - 11:57 pmGTF Great Falls-TYS Knoxville McGhee Tyson

8h 40m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$448Delta

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

$454United Airlines

Tue, Dec 22 - Tue, Dec 29

7:25 am - 5:40 pmTYS Knoxville McGhee Tyson-GTF Great Falls

12h 15m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:20 pm - 9:31 amGTF Great Falls-TYS Knoxville McGhee Tyson

13h 11m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$865Delta

Tue, Dec 22 - Tue, Dec 29

7:25 am - 5:40 pmTYS Knoxville McGhee Tyson-GTF Great Falls

12h 15m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:20 pm - 9:31 amGTF Great Falls-TYS Knoxville McGhee Tyson

13h 11m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$942Delta

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 from Knoxville to Great Falls with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Knoxville to Great Falls start at $448. Prices are typical for this route right now, with typical round-trip fares ranging from $383 to $720. The lowest price found in the past 5 days was $448 on United Airlines.

Find deals

Cheapest flight	$448

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.

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?
Two cabin classes are available on flights from Knoxville to Great Falls:

• Economy Class
• First Class
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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Knoxville to Great Falls?
Yes. Being flexible with your travel dates can save you up to 63% on the Knoxville to Great Falls route. 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 0h 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 $448 to $1,144. That means the highest observed fare was about 3x 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 $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.

If your dates can be flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average $298 - about $506 less than Saturday (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
- Comfort Inn & Suites Market - Airport
- Hampton Inn Great Falls

Everything you need to know for your flight from Knoxville to Great Falls

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Knoxville (TYS)

Great Falls (GTF)

TYS - GTF

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

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

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

What is the cheapest airline 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?

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