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$303+ Cheap flights from Miami to Great Falls (MIA - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — GTF
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$542
(Delta)

One-way from

$303
(Alaska Airlines)
From Miami to Great Falls
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One-way flight from Miami to Great Falls
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Find 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 agosto 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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.
jue. 8/282:38 pmMIA - GTF
1 stop7h 56mDelta
dom. 8/315:45 amGTF - MIA
2 stops13h 43mDelta
Deal found 8/14$542
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 8/283:35 pmMIA - GTF
1 stop7h 53mUnited Airlines
dom. 8/317:00 amGTF - MIA
1 stop6h 45mUnited Airlines
Deal found 8/14$555
This Delta deal was found by Cheapflights users on 8/13. 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.
sáb. 8/162:38 pmMIA - GTF
1 stop7h 54mDelta
vie. 8/226:00 amGTF - MIA
2 stops13h 30mDelta
Deal found 8/13$718
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 11/278:00 amMIA - GTF
1 stop7h 33mUnited Airlines
dom. 11/302:30 pmGTF - MIA
2 stops10h 57mUnited Airlines
Deal found 8/14$832
This Delta deal was found by Cheapflights users on 8/14. 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.
jue. 11/278:05 amMIA - GTF
2 stops11h 37mDelta
dom. 11/306:20 pmGTF - MIA
2 stops13h 03mDelta
Deal found 8/14$878
This United Airlines deal was found by Cheapflights users on 8/13. 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.
sáb. 8/163:17 pmMIA - GTF
1 stop7h 56mUnited Airlines
vie. 8/222:35 pmGTF - MIA
1 stop29h 20mUnited Airlines
Deal found 8/13$1,210
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 11/277:30 pmMIA - GTF
3 stops25h 32mAlaska Airlines
dom. 11/307:42 pmGTF - MIA
2 stops13h 35mAlaska Airlines
Deal found 8/14$2,258

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 agosto 14, 2025.
Use the filters below to find and compare flights from Miami to Great Falls that are best for you.

Fly from

Miami

Fly to

Great Falls

Route

Depart

Return

Price

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

jue. 8/28

2:38 pm-8:34 pm

1 stop7h 56m

Great Falls

dom. 8/31

6:00 am-9:30 pm

2 stops13h 30m

$542

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

jue. 8/28

3:35 pm-9:28 pm

1 stop7h 53m

Great Falls

dom. 8/31

7:00 am-3:45 pm

1 stop6h 45m

$555

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

jue. 11/27

8:00 am-1:33 pm

1 stop7h 33m

Great Falls

dom. 11/30

2:30 pm-3:27 am

2 stops10h 57m

$832

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

jue. 11/27

8:05 am-5:42 pm

2 stops11h 37m

Great Falls

dom. 11/30

6:20 pm-9:23 am

2 stops13h 03m

$878

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

jue. 11/27

7:30 pm-7:02 pm

3 stops25h 32m

Great Falls

dom. 11/30

7:42 pm-11:17 am

2 stops13h 35m

$2,258

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

sáb. 10/18

6:46 pm-5:35 pm

1 stop24h 49m

$303

MiamiGreat Falls

MIA - GTF

MIAGTF

Miami

sáb. 10/18

6:35 am-9:11 pm

2 stops16h 36m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated agosto 14, 2025.
Read reviews from past customers who have flown United Airlines from Miami to Great Falls. 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.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • What is the cheapest airline to fly from Miami to Great Falls round-trip?

    Cheapflights users have booked flights from Miami to Great Falls round-trip from $536.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Miami to Great Falls (average of $367). Flying from Miami to Great Falls in July is currently the most expensive (average of $574). 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

Traveling to a place near Great Falls?

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Top airline flying from Miami to Great Falls

Discover the top airline that operate flights from Miami to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$536Average$664FlexibilityNo cancel feeOn-time69%

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