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Great Falls

$237+ Cheap flights from Knoxville to Great Falls (TYS - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GTF
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Knoxville to Great Falls

Best flights from Knoxville to Great Falls
Discover carefully curated flight deals from Knoxville to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/248:45 amTYS - GTF
1 stop7h 03mUnited Airlines
mié. 1/282:29 pmGTF - TYS
1 stop6h 02mUnited Airlines
Deal found 12/1$368
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/119:30 amTYS - GTF
2 stops14h 23mUnited Airlines
lun. 2/166:25 amGTF - TYS
2 stops26h 24mUnited Airlines
Deal found 12/2$588

Find flight deals from Knoxville to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$368
(United Airlines)

One-way from

$237
(Kiwi.com)
Provider with most accurate pricing for Knoxville McGhee Tyson-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Great Falls flights.
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From Knoxville McGhee Tyson to Great Falls
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One-way flight from Knoxville McGhee Tyson to Great Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
Use the filters below to find and compare flights from Knoxville to Great Falls that are best for you.

Fly from

Knoxville

Fly to

Great Falls

Route

Depart

Return

Price

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 1/24

8:45 am-1:48 pm

1 stop7h 03m

Great Falls

mié. 1/28

2:29 pm-10:31 pm

1 stop6h 02m

$368

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

mié. 2/11

9:30 am-9:53 pm

2 stops14h 23m

Great Falls

lun. 2/16

6:25 am-10:49 am

2 stops26h 24m

$588

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 2/7

5:59 pm-4:28 pm

3 stops48h 29m

$237

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 2/7

6:00 am-5:19 pm

2 stops13h 19m

$274

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 2/7

8:45 am-1:48 pm

1 stop7h 03m

$337

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

dom. 1/4

6:30 am-9:40 pm

2 stops41h 10m

$361

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 1/3

2:23 pm-9:40 pm

3 stops57h 17m

$406

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

vie. 1/2

8:00 am-9:40 pm

1 stop15h 40m

$413

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

jue. 1/1

4:26 pm-9:40 pm

2 stops31h 14m

$442

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

jue. 1/1

4:04 pm-10:46 pm

1 stop8h 42m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 13 results
1
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Compare providers for flights from Knoxville to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Great Falls in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Great Falls flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Great Falls?

    Departing from Knoxville to Great Falls will take you 7h 03m. There are 1614 mi between Knoxville and Great Falls.

  • Can I find deals for flights from Knoxville to Great Falls that include hotel bookings?

    Yes. In addition to deals on Knoxville to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Great Falls.

  • Can I find deals for business class flights from Knoxville to Great Falls?

    Yes. Cheapflights offers flight deals from Knoxville to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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