$76+ Cheap flights from St. Louis (STL) to Midway (MDW)
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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDW
abr. 27 — may. 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Midway 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 St. Louis to Midway
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to MidwayExplore the most affordable flight options available from St. Louis to Midway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2026.
Explore the most affordable flight options available from St. Louis to Midway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2026.
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/711:21 am
STL
- MDW
1 stop8h 46m
Frontier
jue. 4/96:00 am
MDW
- STL
1 stop11h 34m
Frontier
Deal found 3/23![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1611:25 am
STL
- MDW
1 stop10h 54m
Frontier
lun. 4/209:14 am
MDW
- STL
1 stop14h 05m
Frontier
Deal found 3/24![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 3/27. 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.
jue. 4/239:40 pm
STL
- MDW
Nonstop1h 05m
Southwest
sáb. 4/256:30 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/27![Southwest logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:41 pm
STL
- MDW
1 stop27h 21m
Frontier
mar. 5/126:00 am
MDW
- STL
1 stop26h 55m
Frontier
Deal found 3/24![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 3/26. 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.
jue. 4/237:20 am
STL
- MDW
Nonstop1h 10m
Southwest
lun. 4/275:55 pm
MDW
- STL
1 stop5h 20m
Southwest
Deal found 3/26![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2311:25 am
STL
- MDW
1 stop8h 06m
Frontier
mar. 4/282:15 pm
MDW
- STL
1 stop16h 35m
Frontier
Deal found 3/25![Frontier logo]()
$204
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 4/252:05 pm
STL
- MDW
Nonstop1h 10m
Southwest
sáb. 5/28:35 am
MDW
- STL
2 stops7h 50m
Southwest
Deal found 3/26![Southwest logo]()
$206
This Delta deal was found by Cheapflights users on 3/26. 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.
jue. 4/236:48 am
STL
- MDW
1 stop5h 55m
Delta
lun. 4/275:21 pm
MDW
- STL
1 stop6h 15m
Delta
Deal found 3/26![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 3/24. 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.
mar. 4/215:35 am
STL
- MDW
Nonstop1h 10m
Southwest
mar. 4/2110:15 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/24![Southwest logo]()
$213
Best flights from St. Louis to MidwayDiscover carefully curated flight deals from St. Louis to Midway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 28, 2026.
Discover carefully curated flight deals from St. Louis to Midway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 28, 2026.
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 4/256:55 pm
STL
- MDW
Nonstop1h 10m
Southwest
sáb. 5/212:45 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/26![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/26. 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.
jue. 4/237:20 am
STL
- MDW
Nonstop1h 10m
Southwest
lun. 4/275:55 pm
MDW
- STL
1 stop5h 20m
Southwest
Deal found 3/26![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 3/28. 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.
sáb. 5/1610:35 am
STL
- MDW
1 stop6h 40m
Southwest
lun. 5/184:00 pm
MDW
- STL
1 stop4h 55m
Southwest
Deal found 3/28![Southwest logo]()
$211
This Southwest deal was found by Cheapflights users on 3/23. 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.
jue. 6/412:40 pm
STL
- MDW
Nonstop1h 05m
Southwest
lun. 6/86:40 pm
MDW
- STL
1 stop5h 25m
Southwest
Deal found 3/23![Southwest logo]()
$271
This Southwest deal was found by Cheapflights users on 3/28. 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.
vie. 5/155:15 pm
STL
- MDW
1 stop6h 25m
Southwest
lun. 5/186:15 pm
MDW
- STL
1 stop5h 00m
Southwest
Deal found 3/28![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 3/23. 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.
lun. 4/131:35 pm
STL
- MDW
1 stop5h 35m
Southwest
lun. 4/2011:40 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/23![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 3/25. 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.
jue. 4/231:45 pm
STL
- MDW
Nonstop1h 10m
Southwest
vie. 4/249:00 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/25![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 3/25. 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.
vie. 5/19:40 pm
STL
- MDW
Nonstop1h 05m
Southwest
sáb. 5/97:45 am
MDW
- STL
1 stop5h 50m
Southwest
Deal found 3/25![Southwest logo]()
$294
Last-minute flights from St. Louis to MidwayDiscover last-minute flight deals from St. Louis to Midway. Data last updated marzo 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Midway. Data last updated marzo 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/711:21 am
STL
- MDW
1 stop8h 46m
Frontier
jue. 4/96:00 am
MDW
- STL
1 stop11h 34m
Frontier
Deal found 3/23![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1611:25 am
STL
- MDW
1 stop10h 54m
Frontier
lun. 4/209:14 am
MDW
- STL
1 stop14h 05m
Frontier
Deal found 3/24![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 3/24. 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.
mar. 4/215:35 am
STL
- MDW
Nonstop1h 10m
Southwest
mar. 4/2110:15 am
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/24![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 3/27. 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.
jue. 4/239:40 pm
STL
- MDW
Nonstop1h 05m
Southwest
sáb. 4/256:30 pm
MDW
- STL
Nonstop1h 15m
Southwest
Deal found 3/27![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/26. 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.
jue. 4/237:20 am
STL
- MDW
Nonstop1h 10m
Southwest
lun. 4/275:55 pm
MDW
- STL
1 stop5h 20m
Southwest
Deal found 3/26![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2311:25 am
STL
- MDW
1 stop8h 06m
Frontier
mar. 4/282:15 pm
MDW
- STL
1 stop16h 35m
Frontier
Deal found 3/25![Frontier logo]()
$204
This Delta deal was found by Cheapflights users on 3/26. 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.
jue. 4/236:48 am
STL
- MDW
1 stop5h 55m
Delta
lun. 4/275:21 pm
MDW
- STL
1 stop6h 15m
Delta
Deal found 3/26![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 4/252:05 pm
STL
- MDW
Nonstop1h 10m
Southwest
sáb. 5/28:35 am
MDW
- STL
2 stops7h 50m
Southwest
Deal found 3/26![Southwest logo]()
$206
One-way flights from St. Louis to MidwaySearch for one-way flight options from St. Louis to Midway. Find affordable one-way fares based on user searches. Data last updated marzo 28, 2026.
Search for one-way flight options from St. Louis to Midway. Find affordable one-way fares based on user searches. Data last updated marzo 28, 2026.
This Frontier deal was found by Cheapflights users on 3/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/1611:25 am
STL
- MDW
1 stop8h 06m
Frontier
Deal found 3/25![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/228:23 pm
STL
- MDW
1 stop23h 08m
Frontier
Deal found 3/25![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/298:23 pm
STL
- MDW
1 stop25h 56m
Frontier
Deal found 3/27![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/278:23 pm
STL
- MDW
1 stop25h 51m
Frontier
Deal found 3/27![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 3/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/711:21 am
STL
- MDW
1 stop8h 46m
Frontier
Deal found 3/24![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2311:25 am
STL
- MDW
1 stop8h 06m
Frontier
Deal found 3/25![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/266:33 pm
STL
- MDW
1 stop16h 36m
Frontier
Deal found 3/25![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/126:33 pm
STL
- MDW
1 stop16h 36m
Frontier
Deal found 3/24![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:41 pm
STL
- MDW
1 stop27h 21m
Frontier
Deal found 3/24![Frontier logo]()
$104
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 4/2510:35 am
STL
- MDW
1 stop3h 45m
Southwest
Deal found 3/26![Southwest logo]()
$106
This Southwest deal was found by Cheapflights users on 3/24. 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.
mar. 4/2110:25 am
STL
- MDW
Nonstop1h 10m
Southwest
Deal found 3/24![Southwest logo]()
$107
Find flight deals from St. Louis to Midway
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Midway (MDW). 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 marzo 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $181 (Frontier) |
One-way from | $76 (Frontier) |
Popular in | February |
Cheapest in | November |
Average price | $505 |
Good round-trip deal | $327 or less |
Good one-way deal | $201 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Midway 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 marzo 28, 2026.
Use the filters below to find and compare flights from St. Louis to Chicago Midway Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
sáb. 4/25
6:55 pm-8:05 pm
Nonstop1h 10m
Chicago Midway
sáb. 5/2
12:45 pm-2:00 pm
Nonstop1h 15m
$191
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
jue. 4/23
7:20 am-8:30 am
Nonstop1h 10m
Chicago Midway
lun. 4/27
5:55 pm-11:15 pm
1 stop5h 20m
$201
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
sáb. 5/16
10:35 am-5:15 pm
1 stop6h 40m
Chicago Midway
lun. 5/18
4:00 pm-8:55 pm
1 stop4h 55m
$211
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
jue. 6/4
12:40 pm-1:45 pm
Nonstop1h 05m
Chicago Midway
lun. 6/8
6:40 pm-12:05 am
1 stop5h 25m
$271
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
vie. 5/15
5:15 pm-11:40 pm
1 stop6h 25m
Chicago Midway
lun. 5/18
6:15 pm-11:15 pm
1 stop5h 00m
$284
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
lun. 4/13
1:35 pm-7:10 pm
1 stop5h 35m
Chicago Midway
lun. 4/20
11:40 am-12:55 pm
Nonstop1h 15m
$287
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
jue. 4/23
1:45 pm-2:55 pm
Nonstop1h 10m
Chicago Midway
vie. 4/24
9:00 am-10:15 am
Nonstop1h 15m
$292
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
vie. 5/1
9:40 pm-10:45 pm
Nonstop1h 05m
Chicago Midway
sáb. 5/9
7:45 am-1:35 pm
1 stop5h 50m
$294
Cheapest one-way
Quickest one-way
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
sáb. 4/25
5:40 am-6:50 am
Nonstop1h 10m
$96
St. LouisChicago
STL - MDW
STLMDW
Lambert-St Louis
jue. 4/30
5:40 am-6:50 am
Nonstop1h 10m
$96
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Midway
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 St. Louis to Midway in March.
| 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 St. Louis-Chicago Midway Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Chicago Midway Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Chicago Midway Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Chicago Midway Airport 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 St. Louis-Chicago Midway Airport 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 St. Louis to Midway
Have a flexible travel schedule? Discover the best time to fly to Midway from St. Louis with our price prediction graph.
STL-MDW
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 St. Louis to Chicago Midway Airport
What is the cheapest time of day to fly from STL to MDW?
Find hourly flight availability from St. Louis to Midway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2026.
When flying from St. Louis to Chicago Midway Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.
What is the cheapest day to fly from St. Louis to Chicago Midway Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Midway. Price data was last updated on March 23, 2026.
Travelers seeking maximum savings on their St. Louis to Chicago Midway Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from St. Louis to Chicago Midway Airport?
The best insider tips for St. Louis to Chicago Midway Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Chicago Midway Airport trip
Our travel experts
Reviews of airlines servicing Midway
Get insights into the airlines that provide service to Midway. 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 Midway. Reviews last updated marzo 28, 2026.
Read through reviews of airlines operating flights from St. Louis to Chicago Midway Airport, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Midway. 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 Chicago Midway Airport?
Book flights to Chicago Midway Airport if you plan to visit one of these locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
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
Midway flight routes
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Midway
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Midway by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Midway by cabin class
Find flights from St. Louis to Midway, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Midway
Explore flights to Midway departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on marzo 28, 2026.
St. Louis and Midway flights
Browse other St. Louis and Midway flight options. Last updated on marzo 28, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on marzo 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Midway
Discover the top airline that operate flights from St. Louis to Midway. 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 marzo 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$344 | FlexibilityNo cancel fee | On-time63% |