$443+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — GTF
Oct 31 — Nov 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Miami to Great Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Miami to Great Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to Great FallsExplore 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 October 1, 2026.
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 October 1, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 10/206:55 am -
1 stop7h 43m
Sat 10/246:27 pm -
1 stop9h 55m
Deal found 9/29![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/156:55 am -
1 stop7h 43m
Mon 10/196:27 pm -
1 stop9h 55m
Deal found 9/30![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/148:02 am -
1 stop7h 39m
Sun 10/186:15 am -
1 stop7h 24m
Deal found 9/29![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 10/2012:26 pm -
2 stops10h 56m
Sat 10/246:15 am -
2 stops14h 11m
Deal found 9/30![United Airlines logo]()
$609
Best flights from Miami to Great FallsDiscover carefully curated flight deals from Miami to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Miami to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 10/206:55 am -
1 stop7h 43m
Sat 10/246:27 pm -
1 stop9h 55m
Deal found 9/29![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Fri 1/810:07 am -
2 stops13h 13m
Tue 1/126:15 am -
2 stops11h 24m
Deal found 9/28![United Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 1/86:10 pm -
1 stop23h 18m
Tue 1/124:08 pm -
1 stop22h 59m
Deal found 9/26![Alaska Airlines logo]()
$562
Last-minute flights from Miami to Great FallsDiscover last-minute flight deals from Miami to Great Falls. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Great Falls. Data last updated October 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/148:02 am -
1 stop7h 39m
Sun 10/186:15 am -
1 stop7h 24m
Deal found 9/29![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/156:55 am -
1 stop7h 43m
Mon 10/196:27 pm -
1 stop9h 55m
Deal found 9/30![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 10/206:55 am -
1 stop7h 43m
Sat 10/246:27 pm -
1 stop9h 55m
Deal found 9/29![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 10/2012:26 pm -
2 stops10h 56m
Sat 10/246:15 am -
2 stops14h 11m
Deal found 9/30![United Airlines logo]()
$609
One-way flights from Miami to Great FallsSearch for one-way flight options from Miami to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Miami to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Sun 2/216:50 am -
1 stop7h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/218:00 am -
3 stops34h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$683
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (United Airlines) |
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 7,457,451 searches. Data last updated October 1, 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
Cheapest round-trip
Quickest round-trip
MiamiGreat Falls
MIA Miami - GTF Great Falls
MIAGTF
Miami
Sun 2/21
6:50 am-12:27 pm
1 stop7h 37m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$443
MiamiGreat Falls
MIA Miami - GTF Great Falls
MIAGTF
Miami
Tue 10/20
6:55 am-12:38 pm
1 stop7h 43m
Great Falls
Sat 10/24
6:27 pm-6:22 am
1 stop9h 55m
$448
MiamiGreat Falls
MIA Miami - GTF Great Falls
MIAGTF
Miami
Fri 1/8
10:07 am-9:20 pm
2 stops13h 13m
Great Falls
Tue 1/12
6:15 am-7:39 pm
2 stops11h 24m
$529
MiamiGreat Falls
MIA Miami - GTF Great Falls
MIAGTF
Miami
Fri 1/8
6:10 pm-3:28 pm
1 stop23h 18m
Great Falls
Tue 1/12
4:08 pm-5:07 pm
1 stop22h 59m
$562
MiamiGreat Falls
MIA Miami - GTF Great Falls
MIAGTF
Miami
Sun 2/21
8:00 am-4:13 pm
3 stops34h 13m
Great Falls
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$683
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
MIA-GTF
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.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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
Complete your trip
Flights by cabin class
Great Falls flight routes
Other flight options
Other flights from Miami
Popular flights