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Cheap flights from Great Falls to Lexington from $383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Lexington departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Great Falls to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 10:38 pm
GTF
-
LEX
6h 13m
1 stop
United Airlines Logo
10:20 am - 9:12 pm
LEX
-
GTF
12h 52m
2 stops
$653United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
2:25 pm - 10:38 pm
GTF
-
LEX
6h 13m
1 stop
United Airlines Logo
9:15 am - 1:29 pm
LEX
-
GTF
6h 14m
1 stop
$705United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
2:37 pm - 10:25 pm
GTF
-
LEX
5h 48m
1 stop
United Airlines Logo
5:55 pm - 9:34 pm
LEX
-
GTF
29h 39m
2 stops
$914United Airlines
Thu, Jul 23 - Tue, Jul 28
Delta Logo
6:25 pm - 9:16 am
GTF
-
LEX
12h 51m
2 stops
Delta Logo
7:05 am - 5:42 pm
LEX
-
GTF
12h 37m
2 stops
$1,028Delta
Thu, Jul 23 - Tue, Jul 28
Delta Logo
1:08 pm - 11:59 pm
GTF
-
LEX
8h 51m
2 stops
Delta Logo
10:53 am - 10:42 pm
LEX
-
GTF
13h 49m
2 stops
$1,199Delta
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
12:30 pm - 11:59 pm
GTF
-
LEX
9h 29m
1 stop
United Airlines Logo
7:00 am - 11:45 am
LEX
-
GTF
6h 45m
1 stop
$1,341United Airlines
Thu, Jul 23 - Tue, Jul 28

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United Airlines flights from Great Falls to Lexington

Our best United Airlines deals on Great Falls to Lexington flight tickets
United Airlines
Jul 23
GTF2:37 pmGreat Falls
5h 48m
1 stop
LEX10:25 pmLexington Blue Grass
Jul 28
LEX5:55 pmLexington Blue Grass
29h 39m
2 stops
GTF9:34 pmGreat Falls
$914
United Airlines
Jul 23
GTF12:30 pmGreat Falls
9h 29m
1 stop
LEX11:59 pmLexington Blue Grass
Jul 28
LEX7:00 amLexington Blue Grass
6h 45m
1 stop
GTF11:45 amGreat Falls
$1,341

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Lexington 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, momondo users made 832,500 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Great Falls to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Fri 9/4

2:25 pm-10:38 pm

1 stop6h 13m

Lexington Blue Grass

Tue 9/8

10:20 am-9:12 pm

2 stops12h 52m

$653
Quickest round-trip

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Fri 9/4

2:25 pm-10:38 pm

1 stop6h 13m

Lexington Blue Grass

Tue 9/8

9:15 am-1:29 pm

1 stop6h 14m

$705

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Thu 7/23

2:37 pm-10:25 pm

1 stop5h 48m

Lexington Blue Grass

Tue 7/28

5:55 pm-9:34 pm

2 stops29h 39m

$914

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Thu 7/23

6:25 pm-9:16 am

2 stops12h 51m

Lexington Blue Grass

Tue 7/28

7:05 am-5:42 pm

2 stops12h 37m

$1,028

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Fri 9/4

1:08 pm-11:59 pm

2 stops8h 51m

Lexington Blue Grass

Tue 9/8

10:53 am-10:42 pm

2 stops13h 49m

$1,199

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Thu 7/23

12:30 pm-11:59 pm

1 stop9h 29m

Lexington Blue Grass

Tue 7/28

7:00 am-11:45 am

1 stop6h 45m

$1,341
Cheapest one-way
Quickest one-way

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Tue 8/4

2:37 pm-10:25 pm

1 stop5h 48m

$383

Great FallsLexington

GTF - LEX

GTFLEX

Great Falls

Tue 8/4

6:15 am-11:59 pm

2 stops15h 44m

$517

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lexington from

How to get the cheapest flight ticket from Great Falls to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Great Falls to Lexington Blue Grass?

United Airlines is the most popular carrier operating from Great Falls to Lexington Blue Grass

When to book flights from Great Falls to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Lexington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Lexington (GTF to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Lexington

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Great Falls to Lexington takes 14h 10m
There are no direct flights from Great Falls to Lexington. There are no popular flight routes from Great Falls to Lexington.
Search flight deals

Frequently asked questions about flying from Great Falls to Lexington

  • How far is Great Falls to Lexington Blue Grass by plane?

    The distance between Great Falls and Lexington Blue Grass is about 1497.1 mi. Typically, this will take 14h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Great Falls Airport to Lexington Blue Grass Airport?

    Prices for flights from Great Falls Airport to Lexington Blue Grass Airport were last updated today.

  • How old do you have to be to fly from Great Falls Airport to Lexington Blue Grass Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The travel and health documents you'll need for your trip to Lexington Blue Grass Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lexington Blue Grass Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Georgetown
Somerset
Danville
Frankfort
Winchester
Berea
Versailles
Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Lexington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lexington from Great Falls.

Can I find flights from Great Falls to Lexington with flexible booking policies on momondo?

Flights from Great Falls to Lexington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Great Falls to Lexington?

Once you have performed a search for Great Falls to Lexington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Great Falls to Lexington right now. Can momondo alert me if prices change?

Price alerts on flights to Lexington from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Tue 8/4
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