Which airports can I use when flying from Louisville to Great Falls?

Flights from Louisville to Great Falls usually depart from Louisville Intl (SDF) and arrive at Great Falls (GTF).

What cabin classes can I book on flights from Louisville to Great Falls?

Only Economy Class is available on flights from Louisville to Great Falls.

Which airports do connecting flights from Louisville to Great Falls pass through?

Most connecting flights from Louisville 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 Louisville to Great Falls?

Yes. Flexible dates can save you up to 59% on flights from Louisville to Great Falls. Tuesday is the cheapest departure day at $335 round-trip on average, while Wednesday is the most expensive at $813, a difference of $478. 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 Louisville to Great Falls?

A nonstop flight from Louisville to Great Falls takes 00m, covering 1,439 miles.

Do I need a passport to fly from Louisville 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 Louisville 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 $378 to $1,796. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between Louisville and Great Falls?

Great Falls is 2 hours behind Louisville (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 averaging $93 for economy cars. Top options include: • Avis • Budget • Alamo • Hertz • Enterprise Rent-A-Car

How much should I expect to pay for a Louisville to Great Falls flight?

Round-trip flights from Louisville to Great Falls range from $516 to $623, with an average of $537 over the past 12 months. Anything below $516 counts as a good deal.

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

Round-trip flights from Louisville to Great Falls typically range from $516 to $623. The lowest price found in the past 5 days was $378, on United Airlines.

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

United Airlines ($378) and Delta ($389) are the cheapest airlines to fly round-trip from Louisville to Great Falls according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Louisville to Great Falls?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $537. Based on KAYAK data over the past 3 months.

When flying from Louisville to Great Falls which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Louisville to Great Falls layovers at 4h 29m over the past 3 months.

$378 CHEAP FLIGHTS from Louisville to Great Falls (SDF - GTF)

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Cheapest round-trip

$378

Typical prices: $516-$623

United Airlines

Sun 1/7Fri 1/12

SDF - GTF • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Louisville and Great Falls. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 38% price drop

July

Most popular

Good to know

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We hope you love your trip to Great Falls!

Flight Deals

Cheap Flights from Louisville to Great Falls (SDF-GTF)

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

Round-trip

One-way

Recent round-trip flight deals from Louisville to Great Falls

Thu, Jan 7 - Tue, Jan 12

3:27 pm - 9:42 pmSDF Louisville Intl-GTF Great Falls

8h 15m1 stop Denver Intl

6:25 am - 2:31 pmGTF Great Falls-SDF Louisville Intl

6h 06m1 stop Denver Intl

$378United Airlines

Thu, Jan 7 - Tue, Jan 12

9:00 am - 1:36 pmSDF Louisville Intl-GTF Great Falls

6h 36m1 stop Denver Intl

6:25 am - 6:29 pmGTF Great Falls-SDF Louisville Intl

10h 04m2 stops Denver Intl Chicago O'Hare Intl

$384United Airlines

Thu, Jan 7 - Mon, Jan 11

9:50 am - 9:42 pmSDF Louisville Intl-GTF Great Falls

13h 52m2 stops Washington, D.C. Dulles Intl Denver Intl

6:25 am - 2:31 pmGTF Great Falls-SDF Louisville Intl

6h 06m1 stop Denver Intl

$384United Airlines

Thu, Jan 7 - Mon, Jan 11

2:05 pm - 9:42 pmSDF Louisville Intl-GTF Great Falls

9h 37m2 stops Chicago O'Hare Intl Denver Intl

2:32 pm - 10:30 pmGTF Great Falls-SDF Louisville Intl

5h 58m1 stop Denver Intl

$384United Airlines

Fri, Jan 8 - Sun, Jan 10

6:27 am - 5:47 pmSDF Louisville Intl-GTF Great Falls

13h 20m2 stops Minneapolis St Paul Salt Lake City

6:27 pm - 9:41 amGTF Great Falls-SDF Louisville Intl

13h 14m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$389Delta

Thu, Jan 7 - Sun, Jan 10

6:27 am - 5:47 pmSDF Louisville Intl-GTF Great Falls

13h 20m2 stops Minneapolis St Paul Salt Lake City

6:27 pm - 9:41 amGTF Great Falls-SDF Louisville Intl

13h 14m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$389Delta

Thu, Jan 7 - Tue, Jan 12

7:00 am - 1:36 pmSDF Louisville Intl-GTF Great Falls

8h 36m2 stops Chicago O'Hare Intl Denver Intl

6:25 am - 8:29 pmGTF Great Falls-SDF Louisville Intl

12h 04m2 stops Denver Intl Chicago O'Hare Intl

$389United Airlines

Thu, Jan 7 - Mon, Jan 11

9:50 am - 9:42 pmSDF Louisville Intl-GTF Great Falls

13h 52m2 stops Washington, D.C. Dulles Intl Denver Intl

6:25 am - 6:29 pmGTF Great Falls-SDF Louisville Intl

10h 04m2 stops Denver Intl Chicago O'Hare Intl

$389United Airlines

Wed, Jan 6 - Mon, Jan 11

10:26 am - 10:30 pmSDF Louisville Intl-GTF Great Falls

14h 04m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:22 pm - 11:59 pmGTF Great Falls-SDF Louisville Intl

8h 37m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$389Delta

Wed, Jan 6 - Tue, Jan 12

10:26 am - 10:30 pmSDF Louisville Intl-GTF Great Falls

14h 04m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:30 am - 3:25 pmGTF Great Falls-SDF Louisville Intl

7h 55m2 stops Salt Lake City Minneapolis St Paul

$389Delta

Booking Insights

Price, demand and travel trends for Louisville 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 Louisville 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 Louisville to Great Falls departing in january.

Find deals

High season	July
Cheapest flight	$378

The most popular month to fly with an average 20% increase in travelers.

Round-trip flight from Louisville to Great Falls

When to book flights from Louisville to Great Falls

Are your dates flexible? Find out the best times to travel from Louisville 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 Louisville to Great Falls?
Only Economy Class is available on flights from Louisville to Great Falls.
How long is a flight from Louisville to Great Falls?
A nonstop flight from Louisville to Great Falls takes 00m, covering 1,439 miles.
Do I need a passport to fly from Louisville 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 Louisville to Great Falls flight?
Round-trip flights from Louisville to Great Falls range from $516 to $623, with an average of $537 over the past 12 months. Anything below $516 counts as a good deal.
Have flight prices from Louisville 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 $378 to $1,796. That means the highest observed fare was about 5x 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 averaging $93 for economy cars. Top options include:

• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
Which airports can I use when flying from Louisville to Great Falls?
Flights from Louisville to Great Falls usually depart from Louisville Intl (SDF) and arrive at Great Falls (GTF).
Which airports do connecting flights from Louisville to Great Falls pass through?
Most connecting flights from Louisville 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 Louisville to Great Falls?
Yes. Flexible dates can save you up to 59% on flights from Louisville to Great Falls. Tuesday is the cheapest departure day at $335 round-trip on average, while Wednesday is the most expensive at $813, a difference of $478.

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 Louisville and Great Falls?
Great Falls is 2 hours behind Louisville (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 Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $335, about $478 less than Wednesday fares (59% savings) based on the last 12 months.
If you can choose when to travel, plan your Louisville to Great Falls trip for February. Fares historically average $335 round-trip in that month - typically $478 less than the most expensive month, which is July (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
• Hampton Inn Great Falls
• Comfort Inn & Suites Market - Airport

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SDF - GTF

$378 Find Cheap Flights from Louisville to Great Falls - Compare and Save

Everything you should know

Cheap Flights from Louisville to Great Falls (SDF-GTF)

Recent round-trip flight deals from Louisville to Great Falls

Recent one-way flight deals from Louisville to Great Falls

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

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

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

What is the cheapest layover airport when flying from Louisville to Great Falls?

When flying from Louisville to Great Falls which airport offers the shortest layover?

Key details for Louisville to Great Falls flights

High season

Cheapest flight

When to book flights from Louisville to Great Falls

Your Louisville to Great Falls flight questions, answered

Your guide to booking Louisville to Great Falls flights

More options for your flight from Louisville 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 Louisville to Great Falls

Find direct flights to and from Louisville and Great Falls

Flights from domestic origins to Great Falls

Flights to other popular destinations