$413+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MKE
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Milwaukee 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 Great Falls to Milwaukee
Cheapest
Best
Last-minute
Cheapest flights from Great Falls to MilwaukeeExplore 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 October 23, 2026.
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 October 23, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 11/61:18 pm -
1 stop7h 38m
Sun 11/87:05 am -
1 stop6h 33m
Deal found 10/19![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/66:30 am -
1 stop6h 04m
Tue 11/1012:03 pm -
2 stops10h 35m
Deal found 10/22![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/22. 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 11/66:27 pm -
2 stops13h 44m
Tue 11/105:20 am -
2 stops13h 19m
Deal found 10/22![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 12/142:47 pm -
1 stop5h 23m
Tue 12/222:31 pm -
2 stops8h 10m
Deal found 10/21![United Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/141:19 pm -
1 stop7h 33m
Mon 12/215:30 am -
2 stops13h 10m
Deal found 10/22![Delta logo]()
$559
Best flights from Great Falls to MilwaukeeDiscover carefully curated flight deals from Great Falls to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Great Falls to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/19. 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 11/61:18 pm -
1 stop7h 38m
Sun 11/87:05 am -
1 stop6h 33m
Deal found 10/19![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/66:30 am -
1 stop6h 04m
Tue 11/1012:03 pm -
2 stops10h 35m
Deal found 10/22![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/92:32 pm -
1 stop5h 41m
Tue 1/128:21 am -
1 stop6h 15m
Deal found 10/18![United Airlines logo]()
$532
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/146:19 pm -
2 stops13h 54m
Mon 12/215:30 am -
2 stops13h 10m
Deal found 10/22![Delta logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 12/146:30 am -
1 stop5h 54m
Tue 12/222:40 pm -
1 stop8h 01m
Deal found 10/21![United Airlines logo]()
$680
Last-minute flights from Great Falls to MilwaukeeDiscover last-minute flight deals from Great Falls to Milwaukee. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Milwaukee. Data last updated October 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/19. 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 11/61:18 pm -
1 stop7h 38m
Sun 11/87:05 am -
1 stop6h 33m
Deal found 10/19![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/66:30 am -
1 stop6h 04m
Tue 11/1012:03 pm -
2 stops10h 35m
Deal found 10/22![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/22. 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 11/66:27 pm -
2 stops13h 44m
Tue 11/105:20 am -
2 stops13h 19m
Deal found 10/22![Delta logo]()
$439
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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Delta) |
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 7,457,451 searches. Data last updated October 23, 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
Cheapest round-trip
Great FallsMilwaukee
GTF Great Falls - MKE Milwaukee-Mitchell
GTFMKE
Great Falls
Fri 11/6
1:18 pm-9:56 pm
1 stop7h 38m
Milwaukee-Mitchell
Sun 11/8
7:05 am-12:38 pm
1 stop6h 33m
$413
Great FallsMilwaukee
GTF Great Falls - MKE Milwaukee-Mitchell
GTFMKE
Great Falls
Fri 11/6
6:30 am-1:34 pm
1 stop6h 04m
Milwaukee-Mitchell
Tue 11/10
12:03 pm-9:38 pm
2 stops10h 35m
$414
Quickest round-trip
Great FallsMilwaukee
GTF Great Falls - MKE Milwaukee-Mitchell
GTFMKE
Great Falls
Sat 1/9
2:32 pm-9:13 pm
1 stop5h 41m
Milwaukee-Mitchell
Tue 1/12
8:21 am-1:36 pm
1 stop6h 15m
$532
Great FallsMilwaukee
GTF Great Falls - MKE Milwaukee-Mitchell
GTFMKE
Great Falls
Mon 12/14
6:19 pm-9:13 am
2 stops13h 54m
Milwaukee-Mitchell
Mon 12/21
5:30 am-5:40 pm
2 stops13h 10m
$564
Great FallsMilwaukee
GTF Great Falls - MKE Milwaukee-Mitchell
GTFMKE
Great Falls
Mon 12/14
6:30 am-1:24 pm
1 stop5h 54m
Milwaukee-Mitchell
Tue 12/22
2:40 pm-9:41 pm
1 stop8h 01m
$680
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GTF-MKE
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 Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated October 23, 2026.
Read reviews from past customers who have flown United Airlines from Great Falls to Milwaukee. 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.
Boarding
7.7
Entertainment
7.1
Overall
7.3
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Entertainment
7.1
Overall
7.3
Comfort
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsPort Washington
Sheboygan
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Other flights to Milwaukee
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Top airline flying from Great Falls to Milwaukee
Discover the top airline that operate flights from Great Falls to Milwaukee. 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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$453 | FlexibilityNo cancel fee | On-time69% |