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$419+ Cheap flights from Great Falls to Milwaukee (GTF - MKE)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MKE
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Great Falls to Milwaukee

Cheapest flights from Great Falls to Milwaukee
Explore the most affordable flight options available from Great Falls to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:19 pm
GTF
-
MKE
1 stop19h 48m
Alaska Airlines
Thu 9/245:03 am
MKE
-
GTF
2 stops12h 36m
Alaska Airlines
Deal found 6/8$419
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 11/146:15 am
GTF
-
MKE
1 stop6h 08m
United Airlines
Tue 11/173:00 pm
MKE
-
GTF
1 stop8h 30m
United Airlines
Deal found 6/9$543
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/35:09 pm
GTF
-
MKE
1 stop19h 52m
Alaska Airlines
Tue 7/72:59 pm
MKE
-
GTF
1 stop26h 30m
Alaska Airlines
Deal found 6/10$578
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/136:15 am
GTF
-
MKE
1 stop6h 14m
United Airlines
Mon 8/172:35 pm
MKE
-
GTF
1 stop7h 37m
United Airlines
Deal found 6/10$626
This Delta deal was found by Cheapflights users on 6/10. 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 8/131:08 pm
GTF
-
MKE
2 stops9h 45m
Delta
Mon 8/177:30 am
MKE
-
GTF
1 stop5h 58m
Delta
Deal found 6/10$627
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:57 pm
GTF
-
MKE
2 stops24h 33m
Alaska Airlines
Tue 11/175:00 am
MKE
-
GTF
2 stops12h 17m
Alaska Airlines
Deal found 6/7$631

Find flight deals from Great Falls to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Milwaukee (MKE). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(Alaska Airlines)
Provider with most accurate pricing for Great Falls-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Milwaukee-Mitchell flights.
Search Deals
From Great Falls to Milwaukee-Mitchell
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Milwaukee 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 June 11, 2026.
Use the filters below to find and compare flights from Great Falls to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsMilwaukee

GTF - MKE

GTFMKE

Great Falls

Mon 9/21

5:19 pm-2:07 pm

1 stop19h 48m

Milwaukee-Mitchell

Thu 9/24

5:03 am-4:39 pm

2 stops12h 36m

$419
Quickest round-trip

Great FallsMilwaukee

GTF - MKE

GTFMKE

Great Falls

Sat 11/14

6:15 am-1:23 pm

1 stop6h 08m

Milwaukee-Mitchell

Tue 11/17

3:00 pm-10:30 pm

1 stop8h 30m

$543

Great FallsMilwaukee

GTF - MKE

GTFMKE

Great Falls

Mon 8/3

5:09 pm-2:01 pm

1 stop19h 52m

Milwaukee-Mitchell

Sun 8/9

6:02 am-4:29 pm

1 stop11h 27m

$578

Great FallsMilwaukee

GTF - MKE

GTFMKE

Great Falls

Thu 8/13

1:08 pm-11:53 pm

2 stops9h 45m

Milwaukee-Mitchell

Mon 8/17

7:30 am-12:28 pm

1 stop5h 58m

$627

Great FallsMilwaukee

GTF - MKE

GTFMKE

Great Falls

Sat 11/14

4:57 pm-6:30 pm

2 stops24h 33m

Milwaukee-Mitchell

Tue 11/17

5:00 am-4:17 pm

2 stops12h 17m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Compare providers for flights from Great Falls to Milwaukee

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 Great Falls to Milwaukee in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Great Falls-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Milwaukee 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 Great Falls-Milwaukee 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 Great Falls to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee 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.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Milwaukee. 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 Great Falls to Milwaukee?

    Departing from Great Falls to Milwaukee will take you 6h 08m. The distance from Great Falls to Milwaukee is about 1179 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Milwaukee 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

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa

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