$285 Cheap Flights from Great Falls (GTF) to Lexington (LEX)

View $285 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Blue Grass Airport (LEX)

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Cheap Flights from Great Falls to Lexington (GTF-LEX)

Prices were available within the past 7 days and start at $285 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 27 - Sat, Sep 6
GTF
Great Falls
LEX
Lexington
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 27 from Great Falls to Lexington, returning Sat, Sep 6, priced at $269 found 4 days ago
Delta
Sat, Aug 23 - Sat, Sep 6
GTF
Great Falls
LEX
Lexington
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from Great Falls to Lexington, returning Sat, Sep 6, priced at $294 found 4 days ago
Delta
Mon, Oct 6 - Sat, Oct 25
GTF
Great Falls
LEX
Lexington
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 6 from Great Falls to Lexington, returning Sat, Oct 25, priced at $319 found 4 days ago
Delta
Fri, Sep 5 - Sat, Sep 20
GTF
Great Falls
LEX
Lexington
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 5 from Great Falls to Lexington, returning Sat, Sep 20, priced at $324 found 4 days ago
United
Mon, Oct 27 - Wed, Nov 12
GTF
Great Falls
LEX
Lexington
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 27 from Great Falls to Lexington, returning Wed, Nov 12, priced at $334 found 4 days ago
United
Tue, Sep 23 - Sat, Oct 4
GTF
Great Falls
LEX
Lexington
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Great Falls to Lexington, returning Sat, Oct 4, priced at $344 found 4 days ago
Delta
Sat, Aug 16 - Sun, Aug 31
GTF
Great Falls
LEX
Lexington
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 16 from Great Falls to Lexington, returning Sun, Aug 31, priced at $349 found 4 days ago
Delta
Thu, Sep 11 - Sat, Sep 20
GTF
Great Falls
LEX
Lexington
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Great Falls to Lexington, returning Sat, Sep 20, priced at $354 found 4 days ago
United
Fri, Sep 5 - Tue, Sep 23
GTF
Great Falls
LEX
Lexington
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 5 from Great Falls to Lexington, returning Tue, Sep 23, priced at $359 found 4 days ago
Delta
Fri, Sep 19 - Tue, Oct 7
GTF
Great Falls
LEX
Lexington
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 19 from Great Falls to Lexington, returning Tue, Oct 7, priced at $368 found 4 days ago

Alternative airports near Lexington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blue Grass LEX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $654
LEX
Blue Grass
CheapestClosest
Average driving time to city center9 min
Flights from $654
Flights from Great Falls (GTF) to Lexington (LEX)
Origin airport
Great Falls Intl.
Destination airport
Blue Grass
Airlines serving
Delta, United
Roundtrip price
$268
Distance
1495 mi

Great Falls to Lexington Flights

The cheapest times to fly from Great Falls to Lexington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Great Falls to Lexington are during the month of August. You can find some of the cheapest flights from Great Falls to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Great Falls to Lexington

Sunday is one of the best days to book for cheap flights from Great Falls to Lexington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Great Falls to Lexington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Great Falls to Lexington in 2025. You can also book with separate airlines for your outbound and return journeys, from $285 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Great Falls to Lexington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Great Falls to Lexington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX) cost?
Discover the latest flight deals from GTF to LEX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GTF to LEX?
The cheapest flights from GTF to LEX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GTF to LEX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GTF to LEX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX)?
There aren't any daily nonstop flights from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from GTF to LEX?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX)?
To touch down at Blue Grass Airport (LEX) on time, select a flight that takes off from Great Falls Intl. Airport (GTF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX) last-minute?
Last-minute fares from GTF to LEX are usually more expensive. To lock in the lowest prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book a GTF to LEX flight and hotel package?
Securing a GTF to LEX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Blue Grass Airport (LEX)?
Typically, you can modify or cancel your GTF to LEX flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.