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Great Falls

$419+ Cheap flights from Miami to Great Falls (MIA - GTF)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — GTF
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
1 adult, Economy
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Cheap flight deals from Miami to Great Falls

Cheapest flights from Miami to Great Falls
Explore the most affordable flight options available from Miami to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 9, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:04 pm
MIA
-
GTF
1 stop25h 31m
Alaska Airlines
Sat 5/26:15 pm
GTF
-
MIA
1 stop20h 49m
Alaska Airlines
Deal found 3/8$419
This Alaska Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:17 pm
MIA
-
GTF
1 stop24h 06m
Alaska Airlines
Sun 7/195:03 pm
GTF
-
MIA
1 stop22h 14m
Alaska Airlines
Deal found 3/4$438
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 am
MIA
-
GTF
1 stop7h 51m
United Airlines
Sat 5/26:15 am
GTF
-
MIA
2 stops13h 54m
United Airlines
Deal found 3/7$444
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
MIA
-
GTF
2 stops13h 33m
Delta
Sun 3/86:22 pm
GTF
-
MIA
1 stop9h 18m
Delta
Deal found 3/5$584

Find flight deals from Miami to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Alaska Airlines)
Provider with most accurate pricing for Miami-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Great Falls flights.
Search Deals
From Miami to Great Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Great Falls 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, Cheapflights users made 2,558,603 searches. Data last updated March 9, 2026.
Use the filters below to find and compare flights from Miami to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Wed 4/29

6:04 pm-5:35 pm

1 stop25h 31m

Great Falls

Sat 5/2

6:15 pm-5:04 pm

1 stop20h 49m

$419

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Thu 7/16

6:17 pm-4:23 pm

1 stop24h 06m

Great Falls

Sun 7/19

5:03 pm-5:17 pm

1 stop22h 14m

$438
Quickest round-trip

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Wed 4/29

7:40 am-1:31 pm

1 stop7h 51m

Great Falls

Sat 5/2

6:15 am-10:09 pm

2 stops13h 54m

$444
Cheapest one-way

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 3/17

5:59 pm-4:26 pm

1 stop24h 27m

$465

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 3/17

8:48 pm-9:17 pm

3 stops50h 29m

$524
Quickest one-way

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Mon 3/16

3:35 pm-9:11 pm

1 stop7h 36m

$548

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 3/17

7:27 am-1:33 pm

1 stop8h 06m

$548

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Mon 3/16

11:23 am-10:30 pm

2 stops13h 07m

$549

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

Tue 3/17

11:23 am-10:30 pm

2 stops13h 07m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from Miami to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Great Falls in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to Great Falls

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

Related info for your journey

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

  • How long is the flight from Miami to Great Falls?

    Departing from Miami to Great Falls will take you 7h 51m. The distance from Miami to Great Falls is about 2255 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Miami to Great Falls?

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

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

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

See more FAQs

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