What is the cheapest airline that flies from Miami to Great Falls?

United Airlines and Delta are the most popular carriers operating from Miami to Great Falls

When did momondo last update prices for flights from Miami Airport to Great Falls Airport?

Prices for flights from Miami Airport to Great Falls Airport refresh daily.

How many operators does momondo search for flights from Miami Airport to Great Falls Airport?

There is 1 operator available for flights from Miami Airport to Great Falls Airport as of September 2025.

How old do you have to be to fly from Miami Airport to Great Falls Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$255 Cheap Flights from Miami to Great Falls in 2025

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Find the cheapest flights from Miami to Great Falls

Round-trip

One-way

Cheap round-trip flights

6:00 pm - 5:30 pmMIA-GTF

25h 30m2 stops

6:10 pm - 4:49 pmGTF-MIA

20h 39m2 stops

$383Delta

Find Deal

Tue, Nov 11 - Sat, Nov 15

6:46 pm - 6:10 pmMIA-GTF

25h 24m1 stop

6:50 pm - 5:46 pmGTF-MIA

20h 56m1 stop

$390Alaska Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

8:05 am - 1:26 pmMIA-GTF

7h 21m1 stop

7:00 am - 3:47 pmGTF-MIA

6h 47m1 stop

$470United Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

12:06 pm - 9:11 pmMIA-GTF

11h 05m2 stops

7:00 am - 3:47 pmGTF-MIA

6h 47m1 stop

$476United Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

3:35 pm - 9:11 pmMIA-GTF

7h 36m1 stop

7:00 am - 3:47 pmGTF-MIA

6h 47m1 stop

$477United Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 9

12:06 pm - 9:11 pmMIA-GTF

11h 05m2 stops

7:00 am - 3:47 pmGTF-MIA

6h 47m1 stop

$482United Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 9

3:45 pm - 1:27 pmMIA-GTF

23h 42m1 stop

2:30 pm - 11:37 amGTF-MIA

19h 07m2 stops

$524United Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

12:06 pm - 9:11 pmMIA-GTF

11h 05m2 stops

7:00 am - 9:13 pmGTF-MIA

12h 13m2 stops

$554United Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 9

3:35 pm - 9:11 pmMIA-GTF

7h 36m1 stop

7:00 am - 3:47 pmGTF-MIA

6h 47m1 stop

$556United Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

2:45 pm - 10:28 pmMIA-GTF

9h 43m2 stops

1:05 pm - 10:42 amGTF-MIA

19h 37m2 stops

$616Delta

Find Deal

Wed, Sep 24 - Sat, Sep 27

United Airlines flights from Miami to Great Falls

Our best United Airlines deals on Miami to Great Falls flight tickets

United Airlines

Oct 2

MIA8:05 amMiami

7h 21m

1 stop

GTF1:26 pmGreat Falls

Oct 5

GTF7:00 amGreat Falls

6h 47m

1 stop

MIA3:47 pmMiami

$470

Find similar

United Airlines

Oct 2

MIA12:06 pmMiami

11h 05m

2 stops

GTF9:11 pmGreat Falls

Oct 5

GTF7:00 amGreat Falls

6h 47m

1 stop

MIA3:47 pmMiami

$476

Find similar

United Airlines

Oct 2

MIA3:35 pmMiami

7h 36m

1 stop

GTF9:11 pmGreat Falls

Oct 9

GTF7:00 amGreat Falls

6h 47m

1 stop

MIA3:47 pmMiami

$477

Find similar

Delta flights from Miami to Great Falls

Our best Delta deals on Miami to Great Falls flight tickets

Delta

Nov 11

MIA6:00 pmMiami

25h 30m

2 stops

GTF5:30 pmGreat Falls

Nov 15

GTF6:10 pmGreat Falls

20h 39m

2 stops

MIA4:49 pmMiami

$383

Find similar

Delta

Sep 24

MIA2:45 pmMiami

9h 43m

2 stops

GTF10:28 pmGreat Falls

Sep 27

GTF1:05 pmGreat Falls

19h 37m

2 stops

MIA10:42 amMiami

$616

Find similar

Delta

Sep 26

MIA2:39 pmMiami

9h 49m

2 stops

GTF10:28 pmGreat Falls

Sep 29

GTF5:40 amGreat Falls

9h 50m

2 stops

MIA5:30 pmMiami

$2,901

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 11/11

6:00 pm-5:30 pm

2 stops25h 30m

Great Falls

Sat 11/15

6:10 pm-4:49 pm

2 stops20h 39m

$383

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 11/11

6:46 pm-6:10 pm

1 stop25h 24m

Great Falls

Sat 11/15

6:50 pm-5:46 pm

1 stop20h 56m

$390

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 10/2

8:05 am-1:26 pm

1 stop7h 21m

Great Falls

Sun 10/5

7:00 am-3:47 pm

1 stop6h 47m

$470

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 10/2

12:06 pm-9:11 pm

2 stops11h 05m

Great Falls

Sun 10/5

7:00 am-3:47 pm

1 stop6h 47m

$476

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 10/2

3:35 pm-9:11 pm

1 stop7h 36m

Great Falls

Thu 10/9

7:00 am-3:47 pm

1 stop6h 47m

$477

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 10/2

12:06 pm-9:11 pm

2 stops11h 05m

Great Falls

Thu 10/9

7:00 am-3:47 pm

1 stop6h 47m

$482

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 11/11

3:45 pm-1:27 pm

1 stop23h 42m

Great Falls

Sat 11/15

2:30 pm-11:37 am

2 stops19h 07m

$524

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 10/2

12:06 pm-9:11 pm

2 stops11h 05m

Great Falls

Thu 10/9

7:00 am-9:13 pm

2 stops12h 13m

$554

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Fri 9/26

3:35 pm-9:11 pm

1 stop7h 36m

Great Falls

Tue 9/30

7:00 am-3:47 pm

1 stop6h 47m

$556

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Wed 9/24

2:45 pm-10:28 pm

2 stops9h 43m

Great Falls

Sat 9/27

1:05 pm-10:42 am

2 stops19h 37m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $367. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $706.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Miami to Great Falls in the afternoon for as low as $527. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $667 on average. Flights to Great Falls from Miami at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Miami to Great Falls

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

Estimated round-trip price

Cheap Miami to Great Falls (MIA to GTF) flight deals and tips

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

Direct flights	None

There are no direct flights from Miami to Great Falls. There are no popular flight routes from Miami to Great Falls.

Search flight deals

How far is Miami to Great Falls by plane?
The distance between Miami and Great Falls is about 2258.1 mi. Flights usually cover this in 7h 21m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Miami Airport to Great Falls Airport?
Prices for flights from Miami Airport to Great Falls Airport refresh daily.
How many operators does momondo search for flights from Miami Airport to Great Falls Airport?
There is 1 operator available for flights from Miami Airport to Great Falls Airport as of September 2025.
How old do you have to be to fly from Miami Airport to Great Falls Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Miami to Great Falls?
momondo data reveals that the most frequently booked airline on the route from Miami to Great Falls is United Airlines, representing 100% of all bookings.

Best airlines flying from Miami to Great Falls

Compare and see reviews for airlines that fly from Miami to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 8,937 reviews		Search United Airlines flights

Shelby

Why use momondo?

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

Finding the right flight to Great Falls from Miami is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

All flight searches from Miami to Great Falls on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Miami to Great Falls 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 Miami to Great Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Miami to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.