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Chicago to St Louis Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Chicago to St Louis

Departure Arrival Travel dates Round-trip
CHI STL Tue, Oct 14 - Tue, Oct 21 $238
CHI STL Mon, Oct 27 - Mon, Nov 3 $243
CHI STL Mon, Oct 27 - Mon, Nov 3 $243
CHI STL Mon, Oct 27 - Mon, Nov 3 $243
CHI STL Fri, Feb 6 - Sun, Feb 8 $313
CHI STL Wed, Oct 22 - Wed, Oct 29 $590

Chicago and St Louis airports and terminals

Airports in Chicago IL, US
map of airports in Chicago
  • 1

    Midway Airport (MDW)

    Distance from City Center: 9.5 miles

  • 2

    O'Hare Airport (ORD)

    Distance from City Center: 15.1 miles

    Terminals and carriers for flights from ORD to STL

    Terminal Carriers
    Terminal 1 US Airways, United Airlines
    Terminal 2 US Airways, United Airlines
    Terminal 3 American Airlines, US Airways
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Airports in St Louis MO, US
map of airports in St Louis
  • 1

    St Louis Airport (STL)

    Distance from City Center: 12.5 miles

    Terminals and carriers for flights from CHI to STL

    Terminal Carriers
    Terminal 1 American Airlines, US Airways, United Airlines
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Cheap flights from Chicago to St Louis

Sun Mon Tue Wed Thu Fri Sat
1 2 3 4
5 6 7 8 9 10 11
12 13 14
$238
15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured St Louis Airport Hotels

Hotel only $84

Pear Tree Inn St. Louis Airport

2 stars
3.9 / 5 57 reviews

10810 Pear Tree Lane Map

The Extras Aren't Extra! Your great rate includes FREE evening snacks and beverages. FREE breakfast, FREE wireless Internet access and FREE long distance. Don't miss our great breakfast buffet. ... More

Hotel only $103

Hampton Inn St. Louis-Airport

3 stars
3.0 / 5 1 reviews

10820 Pear Tree Lane Map

Free On The HouseT hot breakfast, Wi-Fi

the perfect place to prepare for your next adventure...welcome to the Hampton Inn St. Louis-Airport.Deplane and de-stress at the Hampton Inn® hotel in St. Louis-Airport.... More

Hotel only $98

Marriott St. Louis Airport

4 stars
3.9 / 5 102 reviews

10700 Pear Tree Lane Map

Rate includes breakfast

...Free airport shuttle at St. Louis hotel with restaurant and Starbucks.... The St. Louis Airport Marriott hotel features fresh, calming accommodations and a variety of recreational and high-tech... More

Hotel only $104

Drury Inn St. Louis Airport

3 stars
4.2 / 5 48 reviews

10490 Natural Bridge Road Map

The Extras Aren't Extra at Drury Hotels. Your great rate includes FREE hot food and cold beverages at our 5:30 Kickback. FREE hot breakfast, FREE wireless Internet access and FREE long distance.... More

Hotel only $79

Hilton St. Louis Airport

4 stars
3.9 / 5 65 reviews

10330 Natural Bridge Road Map

Get 3rd night free on your stay!

...St. Louis airport hotel with contemporary style and on-site restaurant.... More

Hotel only $43

Quality Inn Airport

2 stars
2.7 / 5 85 reviews

10232 Natural Bridge Rd. Map

...Free breakfast and free Wi-Fi at pet-friendly St. Louis airport hotel.... More

October

Cheapest weekend flights in October from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Oct 4 Chicago (MDW) St Louis (STL) Delta Air Lines $284
Earn $2.84
Return Mon, Oct 6 St Louis (STL) Chicago (MDW) Delta Air Lines

Lowest roundtrip airfare in October from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Oct 14 Chicago (MDW) St Louis (STL) Delta Air Lines $238
Earn $2.38
Return Tue, Oct 21 St Louis (STL) Chicago (MDW) Delta Air Lines

Best one-week trip in October from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Oct 14 Chicago (MDW) St Louis (STL) Delta Air Lines $238
Earn $2.38
Return Tue, Oct 21 St Louis (STL) Chicago (MDW) Delta Air Lines
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November

Cheapest weekend flights in November from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Nov 1 Chicago (MDW) St Louis (STL) Frontier Airlines $333
Earn $3.33
Return Sun, Nov 2 St Louis (STL) Chicago (MDW) Frontier Airlines

Lowest roundtrip airfare in November from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Nov 1 Chicago (MDW) St Louis (STL) Frontier Airlines $333
Earn $3.33
Return Sun, Nov 2 St Louis (STL) Chicago (MDW) Frontier Airlines
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December

Lowest roundtrip airfare in December from Chicago to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Dec 31 Chicago (ORD) St Louis (STL) Frontier Airlines $483
Earn $4.83
Return Mon, Jan 5 St Louis (STL) Chicago (ORD) Frontier Airlines
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Flights to St Louis

Airports in Chicago

The city of Chicago is primarily served by two international airports. Travelers looking for low-fare flights from Chicago can use Orbitz.com to find flights from both O'Hare and Midway. O'Hare International Airport is located approximately 17 miles northwest of downtown Chicago. Midway International Airport is located on the city's southwest side, approximately eight miles from Chicago's Loop. O'Hare serves as a hub for American Airlines and United Airlines, and Midway is a hub for Southwest Airlines.

Chicago Airport Parking

Daily, hourly, and valet parking are available at O'Hare. Rates vary from $2.00 to $10.00 per hour. An economy parking lot is also available at a rate of $2.00 per hour. Similar parking options and rates apply at Midway.

Chicago Airport Transportation

There are numerous transportation options for getting to and from both O'Hare and Midway. O'Hare can be accessed via regional trains, buses, and local mass transit lines. The CTA Blue Line offers a fast and convenient transportation option to and from this airport. Midway is served by the CTA Orange Line. Car rental services are available at both airports, and travelers can quickly book car rental services at either airport using Orbitz.com.

Chicago Airport Restaurants

Both O'Hare and Midway offer a variety of restaurant options for travelers. Restaurants located in both airports include Starbuck's Coffee, Chicago Style Hot Dogs, McDonald's, Auntie Anne's, Chili's, Cinnabon, and Dunkin Donuts, making it easy for visitors to grab a quick breakfast, snack, or meal. By using Orbitz.com, travelers can quickly and easily find low-fare flights from Chicago.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Interesting facts about flights from Chicago to St Louis

    • 16 direct flights are operating from Chicago to St Louis today.
    • Today's average time for a direct flight is 1h 6m.
    • United Airlines flight 3349 (1:54 AM GMT, Embraer RJ145) is today's earliest available flight from Chicago to St Louis.
    • American Airlines flight 4281 (5:25 PM GMT, Embraer 175) is today's latest available flight from Chicago to St Louis.
    • Today's shortest direct flight from Chicago to St Louis (American Airlines flight 1331, Boeing 737-800 Passenger) takes 1h 0m.
    • Today's longest direct flight from Chicago to St Louis (United Airlines flight 4349, Embraer RJ135/RJ140/RJ145) takes 1h 16m.
    • Flights from Midway Airport (MDW), O'Hare Airport (ORD) to St Louis Airport (STL) are available for this route.

Aircraft options between Chicago and St Louis

Equipment Carrier
Embraer 170 United Airlines, US Airways
Boeing 737-800 Passenger American Airlines, US Airways, United Airlines
Embraer RJ135/RJ140/RJ145 United Airlines, US Airways
McDonnell Douglas MD-80 American Airlines, US Airways
Canadair Regional Jet 700 United Airlines, US Airways, American Airlines
Canadair Regional Jet United Airlines, US Airways
McDonnell Douglas MD-83 American Airlines, US Airways
Embraer RJ145 United Airlines, US Airways
Embraer 175 American Airlines, US Airways, United Airlines