How long is the flight from Great Falls to Louisiana?

Delta and United Airlines can get you from Great Falls to Louisiana in just under 6h 02m. Your travel time can differ by up to 7h 01m. The distance between Great Falls and Louisiana is about 1648 mi. This flight may include one or multiple stops.

What is the cheapest month to book a flight from Great Falls to Louisiana?

Currently, August is the cheapest month in which you can book a flight from Great Falls to Louisiana (average of $256). Flying from Great Falls to Louisiana in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from GTF to LA?

When flying from Great Falls to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Great Falls to Louisiana?

Great Falls (GTF) is the airport you will fly out of if you book a flight from Great Falls to Louisiana. It is only a 3.5 mi journey to Great Falls (GTF) from Great Falls’s city center.

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

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

How can I find direct flights from Great Falls to Louisiana?

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

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

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

$465+ Flights from Great Falls to Louisiana

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Cheap flight deals from Great Falls to Louisiana

Round-trip from	$465 (Delta)

From Great Falls to Louisiana

Search Deals

Find flight deals from Great Falls to Louisiana

Cheapest flights from Great Falls to Louisiana
Explore the most affordable flight options available from Great Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Thu 12/186:10 pmGTF - MSY

2 stops13h 03mDelta

Mon 1/54:45 pmMSY - GTF

1 stop7h 08mDelta

Deal found 9/15

$465

Thu 12/182:35 pmGTF - MSY

1 stop6h 06mUnited Airlines

Mon 1/58:00 amMSY - GTF

1 stop6h 39mUnited Airlines

Deal found 9/15

$575

Best flights from Great Falls to Louisiana
Discover carefully curated flight deals from Great Falls to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Thu 12/186:10 pmGTF - MSY

2 stops13h 03mDelta

Mon 1/54:45 pmMSY - GTF

1 stop7h 08mDelta

Deal found 9/14

$465

Mon 3/92:25 pmGTF - MSY

1 stop6h 02mUnited Airlines

Wed 3/112:40 pmMSY - GTF

1 stop7h 35mUnited Airlines

Deal found 9/14

$554

Mon 3/95:30 amGTF - MSY

1 stop7h 23mDelta

Wed 3/1111:18 amMSY - GTF

2 stops12h 35mDelta

Deal found 9/14

$501

Thu 12/182:35 pmGTF - MSY

1 stop6h 06mUnited Airlines

Mon 1/58:00 amMSY - GTF

1 stop6h 39mUnited Airlines

Deal found 9/14

$575

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

6:10 pm-8:13 am

2 stops13h 03m

New Orleans Louis Armstrong

Mon 1/5

4:45 pm-10:53 pm

1 stop7h 08m

$465

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

5:30 am-1:53 pm

1 stop7h 23m

New Orleans Louis Armstrong

Wed 3/11

11:18 am-10:53 pm

2 stops12h 35m

$501

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 3/9

2:25 pm-9:27 pm

1 stop6h 02m

New Orleans Louis Armstrong

Wed 3/11

2:40 pm-9:15 pm

1 stop7h 35m

$554

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Thu 12/18

2:35 pm-9:41 pm

1 stop6h 06m

New Orleans Louis Armstrong

Mon 1/5

8:00 am-1:39 pm

1 stop6h 39m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Great Falls to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Great Falls 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Louisiana

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Louisiana

See what other customers who have flown with Delta and United Airlines from Great Falls to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,929 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Great Falls to Louisiana?
Great Falls (GTF) is the airport you will fly out of if you book a flight from Great Falls to Louisiana. It is only a 3.5 mi journey to Great Falls (GTF) from Great Falls’s city center.
How long is the flight from Great Falls to Louisiana?
Delta and United Airlines can get you from Great Falls to Louisiana in just under 6h 02m. Your travel time can differ by up to 7h 01m. The distance between Great Falls and Louisiana is about 1648 mi. This flight may include one or multiple stops.
Can I find deals for flights from Great Falls to Louisiana that include hotel bookings?
Yes. In addition to deals on Great Falls to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Louisiana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Louisiana.
Can I find deals for business class flights from Great Falls to Louisiana?
Yes. Cheapflights offers flight deals from Great Falls to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Great Falls to Louisiana?
Currently, August is the cheapest month in which you can book a flight from Great Falls to Louisiana (average of $256). Flying from Great Falls to Louisiana in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Louisiana car rentals

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Top 2 airlines flying from Great Falls to Louisiana

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$200	Average$352	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$371	Average$513	FlexibilityNo cancel fee	On-time69%

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$465+ Cheap flights from Great Falls (GTF) to Louisiana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to Louisiana with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to Louisiana

Keep the following information in mind while searching for Great Falls to Louisiana flight deals. Data was last updated September 16, 2025.

Round-trip from

Find flight deals from Great Falls to Louisiana

Cheapest flights from Great Falls to LouisianaExplore the most affordable flight options available from Great Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Great Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Louisiana that are best for you.

Best time to book a flight from Great Falls to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Great Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Louisiana

Reviews of airlines servicing Louisiana

See what other customers who have flown with Delta and United Airlines from Great Falls to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Great Falls to Louisiana?

How long is the flight from Great Falls to Louisiana?

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

How can I find direct flights from Great Falls to Louisiana?

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

What is the cheapest month to book a flight from Great Falls to Louisiana?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Great Falls to Louisiana

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Book with Flexibility

Travel Smart

Cheapest flights from Great Falls to Louisiana
Explore the most affordable flight options available from Great Falls to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.