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$49+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MDW
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$49
(Southwest)

Popular in

February

Cheapest in

August

Average price

$379

Good round-trip deal

$255 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Lambert-St Louis-Chicago Midway flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Chicago Midway flights.
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From Lambert-St Louis to Chicago Midway
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One-way flight from Lambert-St Louis to Chicago Midway
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Chicago Midway.
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Price to beat on a one-way flight from Lambert-St Louis to Chicago Midway.
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Find flight deals from St. Louis to Midway

Cheapest flights from St. Louis to Midway
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 March 25, 2025.

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.
Wed 4/162:40 pmSTL - MDW
1 stop5h 30mSouthwest
Thu 4/177:50 amMDW - STL
1 stop4h 35mSouthwest
Deal found 3/23$117
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.
Tue 4/84:57 pmSTL - MDW
1 stop6h 27mFrontier
Sat 4/1212:58 pmMDW - STL
1 stop10h 48mFrontier
Deal found 3/24$160
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:00 amSTL - MDW
2 stops6h 35mDelta
Tue 4/294:59 pmMDW - STL
1 stop6h 37mDelta
Deal found 3/24$182

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 March 25, 2025.
Use the filters below to find and compare flights from St. Louis to Chicago Midway Airport that are best for you.

Fly from

St. Louis

Fly to

Midway

Route

Depart

Return

Price

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Wed 4/16

2:40 pm-8:10 pm

1 stop5h 30m

Chicago Midway

Thu 4/17

7:50 am-12:25 pm

1 stop4h 35m

$117

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Tue 4/8

4:57 pm-11:24 pm

1 stop6h 27m

Chicago Midway

Sat 4/12

12:58 pm-11:46 pm

1 stop10h 48m

$160

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Tue 4/22

6:00 am-12:35 pm

2 stops6h 35m

Chicago Midway

Tue 4/29

4:59 pm-11:36 pm

1 stop6h 37m

$182

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Wed 5/14

8:05 pm-9:10 pm

Nonstop1h 05m

$49

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Tue 4/8

4:57 pm-11:24 pm

1 stop6h 27m

$80

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Tue 4/22

4:11 pm-10:22 pm

1 stop6h 11m

$89

St. LouisChicago

STL - MDW

STLMDW

Lambert-St Louis

Thu 5/29

10:10 am-7:14 pm

2 stops33h 04m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 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.
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 March 25, 2025.

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 in the morning, which can drop the price by up to 7% versus a flight in the afternoon.

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, 2025.

Travelers seeking maximum savings on their St. Louis to Chicago Midway Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Midway by month

Plan your trip to Midway by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago Midway Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago Midway Airport when rainfall is around 1.7 in.

Temperature in Midway by month

Plan your trip to Midway by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago Midway Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 25, 2025.
Read through reviews of airlines operating flights from St. Louis to Chicago, such as Southwest, Delta and Frontier. 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.
Southwest
8.0
Very good
4,272 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,890 reviews
Southwest
8.0
Very good
4,272 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,273 reviews
Southwest
8.0
Very good
4,272 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.1

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What airport do you fly from for flights from St. Louis to Chicago Midway?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Chicago Midway from St. Louis. Booking flights from Lambert-St Louis (STL) to Chicago Midway should be relatively easy as there are 3 daily outbound flights to Chicago Midway from 1 airline.

  • What are the cheapest airlines flying from St. Louis to Chicago Midway Airport round-trip?

    Currently priced at $117, Southwest will fly you from St. Louis to Chicago Midway Airport and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $160 and $182, respectively. Southwest is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Chicago Midway Airport one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $49. Frontier flights start at $80 while deals on Delta start at $89 one-way.

  • What are the cheapest flights from St. Louis to Chicago Midway Airport?

    The cheapest flight price from St. Louis to Chicago Midway Airport is $78. On average you can expect to pay $279. The most popular route, (Lambert-St Louis - Chicago Midway), can usually be booked for $97.

  • Can I find deals for flights from St. Louis to Midway that include hotel bookings?

    Yes. In addition to deals on St. Louis to Midway flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Midway?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Midway.

  • Can I find deals for business class flights from St. Louis to Midway?

    Yes. Cheapflights offers flight deals from St. Louis to Midway by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Chicago Midway Airport?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Chicago Midway Airport (average of $160). Flying from St. Louis to Chicago Midway Airport in November is currently the most expensive (average of $249). 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$168Average$285FlexibilityNo cancel feeOn-time63%
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