$122+ Cheap flights from Milwaukee to St. Louis (MKE - STL)
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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — STL
Nov 28 — Dec 51
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to St. Louis 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 Milwaukee to St. Louis
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Best
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Cheapest flights from Milwaukee to St. LouisExplore the most affordable flight options available from Milwaukee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
Explore the most affordable flight options available from Milwaukee to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
Nonstop1h 30m
Mon 11/2310:00 pm -
Nonstop1h 20m
Deal found 10/29![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
Nonstop1h 20m
Wed 12/28:25 am -
1 stop7h 15m
Deal found 10/28![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
Nonstop1h 30m
Mon 12/78:15 pm -
Nonstop1h 15m
Deal found 10/27![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:00 am -
Nonstop1h 30m
Sat 12/122:55 pm -
Nonstop1h 15m
Deal found 10/28![Southwest logo]()
$270
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:00 am -
1 stop5h 52m
Sat 12/126:02 am -
1 stop13h 58m
Deal found 10/28![American Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:25 pm -
1 stop5h 45m
Mon 12/148:15 pm -
Nonstop1h 15m
Deal found 10/27![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 am -
Nonstop1h 30m
Sun 12/69:50 pm -
Nonstop1h 20m
Deal found 10/28![Southwest logo]()
$290
Best flights from Milwaukee to St. LouisDiscover carefully curated flight deals from Milwaukee to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
Discover carefully curated flight deals from Milwaukee to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2026.
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
Nonstop1h 30m
Mon 12/78:15 pm -
Nonstop1h 15m
Deal found 10/27![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 12/107:17 pm -
1 stop3h 42m
Sun 12/136:30 am -
1 stop4h 58m
Deal found 10/28![United Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 10/24. 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 11/247:00 am -
1 stop6h 23m
Fri 11/276:40 am -
1 stop5h 56m
Deal found 10/24![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:20 am -
1 stop4h 40m
Sat 12/122:55 pm -
Nonstop1h 15m
Deal found 10/28![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:00 am -
Nonstop1h 30m
Sun 12/138:25 am -
Nonstop1h 15m
Deal found 10/28![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:30 am -
1 stop5h 50m
Mon 1/410:00 pm -
Nonstop1h 20m
Deal found 10/24![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/228:10 am -
Nonstop1h 25m
Fri 1/296:05 am -
1 stop5h 00m
Deal found 10/27![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:50 pm -
Nonstop1h 20m
Sun 11/228:25 am -
Nonstop1h 15m
Deal found 10/26![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:10 am -
1 stop7h 55m
Sun 12/64:40 pm -
2 stops6h 55m
Deal found 10/27![Southwest logo]()
$315
Last-minute flights from Milwaukee to St. LouisDiscover last-minute flight deals from Milwaukee to St. Louis. Data last updated October 29, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to St. Louis. Data last updated October 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:05 pm -
Nonstop1h 20m
Wed 11/188:15 pm -
Nonstop1h 15m
Deal found 10/25![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
Nonstop1h 30m
Mon 11/2310:00 pm -
Nonstop1h 20m
Deal found 10/29![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
Nonstop1h 30m
Sun 11/228:25 am -
Nonstop1h 15m
Deal found 10/26![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:00 pm -
1 stop5h 04m
Sun 11/228:12 pm -
1 stop11h 44m
Deal found 10/26![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:50 pm -
Nonstop1h 20m
Sun 11/228:25 am -
Nonstop1h 15m
Deal found 10/26![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:33 pm -
1 stop4h 28m
Fri 11/275:29 pm -
1 stop5h 11m
Deal found 10/29![American Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:35 am -
1 stop3h 48m
Fri 11/276:40 am -
1 stop5h 56m
Deal found 10/26![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
Nonstop1h 20m
Wed 12/28:25 am -
1 stop7h 15m
Deal found 10/28![Southwest logo]()
$253
One-way flights from Milwaukee to St. LouisSearch for one-way flight options from Milwaukee to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
Search for one-way flight options from Milwaukee to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 29, 2026.
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$122
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:24 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 12/59:32 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$127
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:50 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$142
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/202:23 pm -
1 stop3h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:40 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$149
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:40 am -
1 stop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:15 pm -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:52 pm -
3 stops40h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$204
Find flight deals from Milwaukee to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to St. Louis (STL). 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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Southwest) |
One-way from | $122 (Southwest) |
Popular in | December |
Cheapest in | August |
Average price | $440 |
Good round-trip deal | $347 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to St. Louis 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 29, 2026.
Use the filters below to find and compare flights from Milwaukee to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Thu 11/19
8:00 am-9:30 am
Nonstop1h 30m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$122
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Thu 11/19
7:33 pm-12:01 am
1 stop4h 28m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Fri 12/4
8:00 am-9:30 am
Nonstop1h 30m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Fri 11/20
2:23 pm-6:09 pm
1 stop3h 46m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
Quickest round-trip
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Wed 1/13
2:40 pm-4:00 pm
Nonstop1h 20m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Thu 12/3
9:32 am-1:30 pm
1 stop3h 58m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sat 12/5
9:32 am-3:52 pm
1 stop6h 20m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sat 11/14
8:40 am-12:50 pm
1 stop4h 10m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$198
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Sat 11/28
9:20 am-2:34 pm
1 stop5h 14m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$243
MilwaukeeSt. Louis
MKE Milwaukee-Mitchell - STL Lambert-St Louis
MKESTL
Milwaukee-Mitchell
Fri 12/4
8:00 am-9:30 am
Nonstop1h 30m
Lambert-St Louis
Mon 12/7
8:15 pm-9:30 pm
Nonstop1h 15m
$263
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to St. Louis
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 Milwaukee to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-St. Louis 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 Milwaukee-St. Louis 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 Milwaukee to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Milwaukee with our price prediction graph.
MKE-STL
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.
Cheapflights Insights
Everything you need to know about your flight from Milwaukee to St. Louis
What is the cheapest month to book a flight from Milwaukee to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Milwaukee to St. Louis (average of $334). Flying from Milwaukee to St. Louis in December is currently the most expensive (average of $542). 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.
What is the cheapest time of day to fly from MKE to STL?
Find hourly flight availability from Milwaukee to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2026.
It’s typically best to fly out from Milwaukee to St. Louis at noon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 29, 2026.
See what other customers who have flown with Southwest and United Airlines from Milwaukee to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.4
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Milwaukee and St. Louis flights
Browse other Milwaukee and St. Louis flight options. Last updated on October 29, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 29, 2026.
Top 2 airlines flying from Milwaukee to St. Louis
Discover the top 2 airlines that operate flights from Milwaukee to St. Louis. 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$403 | FlexibilityNo cancel fee | On-time63% |