>>>>
Cheap Flights from Chicago to St. Louis
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Cheap Flights from Chicago to St. Louis starting at CNY 57
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- ORD15:041h 13mDirectSTL16:17Thu, May 30|Chicago - St. Louis|American AirlinesCNY 57CNY 7726% OFF26% OFFCNY 77CNY 57
- ORD18:2721h 23m1 stopSTL15:50Mon, Apr 29|Chicago - St. Louis|Frontier AirlinesCNY 61CNY 7720% OFF20% OFFCNY 77CNY 61
- ORD20:241h 23mDirectSTL21:47Tue, May 21|Chicago - St. Louis|American AirlinesCNY 62CNY 7720% OFF20% OFFCNY 77CNY 62
- ORD20:451h 17mDirectSTL22:02Wed, Jul 3|Chicago - St. Louis|American AirlinesCNY 62CNY 62
- ORD20:241h 23mDirectSTL21:47Wed, May 8|Chicago - St. Louis|American AirlinesCNY 63CNY 63
- ORD20:241h 23mDirectSTL21:47Sun, May 26|Chicago - St. Louis|American AirlinesCNY 63CNY 63
- ORD15:041h 13mDirectSTL16:17Tue, May 7|Chicago - St. Louis|American AirlinesCNY 63CNY 63
- ORD16:091h 13mDirectSTL17:22Fri, Jul 5|Chicago - St. Louis|American AirlinesCNY 63CNY 63
- ORD09:501h 20mDirectSTL11:10Fri, May 31|Chicago - St. Louis|American AirlinesCNY 63CNY 63
- ORD20:241h 23mDirectSTL21:47Wed, May 29|Chicago - St. Louis|American AirlinesCNY 64CNY 64
- CHI13:003h 5mDirectSTL14:00Wed, May 1|Chicago - St. Louis|American AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Cheapest time to fly from Chicago to St. Louis
We monitor flight fares to help you find the best deals effortlessly
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Chicago to St. Louis
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
American Airlines
From S$ 57
Frontier Airlines
From S$ 61
Southwest Airlines
From S$ 79
Delta Air Lines
From S$ 84
United Airlines
From S$ 92
Southern Airways Express, Llc
From S$ 93
Alaska Airlines
From S$ 323
ANA airlines
Find more flights and airlines
Alternative Routes from Chicago to St. Louis
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to St. Louis.
- CheapestORD15:041h 13mDirectSTL16:17O'Hare International Airport - St. Louis Lambert International AirportThu, May 30American AirlinesS$ 57
- MDW21:2917h 0m1 transferSTL14:29Midway International Airport - St. Louis Lambert International AirportSat, May 4Frontier AirlinesS$ 76
- MDW21:2917h 0m1 transferSTL14:29Midway International Airport - St. Louis Lambert International AirportSat, May 4Frontier AirlinesS$ 76Find More Flights
Frequently Asked Questions
How to find a cheap flight from Chicago to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to St. Louis. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Find cheapest flight ticket from Chicago to St. Louis
Cheapest direct flight price | S$ 57 |
---|---|
Cheapest return ticket price | S$ 120 |
Cheapest month | May |
Peak season for travel | October |
Flight distance | 421.66km |
Average flight time | 1 hour 21 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
Find Cheap Flights & Deals on Trip.com
Popular Flights from Chicago
- Flights Chicago to Taipei
- Flights Chicago to Hong Kong
- Flights Chicago to Shanghai
- Flights Chicago to Seoul
- Flights Chicago to Tokyo
- Flights Chicago to Bangkok
- Flights Chicago to New York
- Flights Chicago to Manila
- Flights Chicago to Beijing
- Flights Chicago to Atlanta
- Flights Chicago to Orlando
- Flights Chicago to Dallas
- Flights from O'Hare International Airport to Singapore
- Flights from Midway International Airport to Singapore
- Flights from Chicago to Beihai Fucheng Airport
- Flights from Chicago to Changde Taohuayuan Airport
- Flights from Chicago to Zhengzhou Xinzheng International Airport
- Flights from Chicago to Chiayi Airport
- Flights from Chicago to DDG Airport
- Flights from Chicago to Ordos Ejin Horo Airport
- Flights from Midway International Airport to Singapore Changi Airport
- Flights from O'Hare International Airport to Singapore Changi Airport
Recommended Hotels in St. Louis
- Hotels near Westminster Presbyterian Church
- Hotels near lululemon
- Hotels near Basilica of Saint Louis, King of France
- Hotels near Greyhound: Bus Station
- Hotels near The Improv Shop
- Hotels near ALDI
- Hotels near Morgan Ford Skatepark
- Hotels near Luther Ely Smith Park
- Hotels near Compton Heights
- Hotels near Jefferson Lake in Forest Park
- Hotels near GOODES WOODS NATURE PRESERVE
- Hotels near UMSL Community Garden
- Hotels near Schulze Nature Preserve
- Hotels near Gutnecht Arrowhead Park In Bel-Ridge
- Hotels near Cotton Belt Freight Depot
- Hotels near Jesuit Archives & Research Center
- Hotels near Factory of Horror
- Hotels near Stuff and Things
- Hotels near Fifth Spiritualist Church NSAC
- Hotels near St Paul's Episcopal Church
- Hotels near Edison's Entertainment Complex
- Hotels near Love Your Lefty
- Hotels near Tails & Trails Dog Park at Queeny Park(membership)
- Hotels near St. Joseph Croatian Catholic Church
- Hotels near Stephen and Peter Sachs Museum
- Hotels near Engelmann Farm Park
- Hotels near Gravois Park
- Hotels near Marquette Park
- Hotels near Robller Vineyard Rd
- Hotels near Lyle Mansion (City Landmark #22)
Popular Flights to St. Louis
- Flights Orlando to St. Louis
- Flights Los Angeles to St. Louis
- Flights New York to St. Louis
- Flights Las Vegas to St. Louis
- Flights Denver to St. Louis
- Flights Seattle to St. Louis
- Flights Singapore to St. Louis
- Flights San Francisco to St. Louis
- Flights Washington D.C. to St. Louis
- Flights Milwaukee to St. Louis
- Flights Boston to St. Louis
- Flights Asheville to St. Louis
- Flights from Singapore Changi Airport to St. Louis
- Flights from Bishop to St. Louis
- Flights from London to St. Louis Lambert International Airport
- Flights from Tokyo to St. Louis Lambert International Airport
- Flights from Sapporo to St. Louis Lambert International Airport
- Flights from Osaka to St. Louis Lambert International Airport
- Flights from Dubai to St. Louis Lambert International Airport
- Flights from San Francisco to St. Louis Lambert International Airport
- Flights from Singapore Changi Airport to St. Louis Lambert International Airport
Recommended Routes
- Flights Los Angeles to New York
- Flights New York to Los Angeles
- Flights San Francisco to Los Angeles
- Flights San Francisco to Las Vegas
- Flights Los Angeles to Las Vegas
- Flights Los Angeles to Honolulu
- Flights Las Vegas to San Francisco
- Flights San Francisco to New York
- Flights Los Angeles to San Francisco
- Flights New York to Orlando
- Flights New York to San Francisco
- Flights New York to Miami
- Flights from Los Angeles International Airport to Burbank
- Flights from Los Angeles International Airport to Santa Ana
- Flights from Los Angeles International Airport to Long Beach
- Flights from Orlando International Airport to Sarasota
- Flights from Orlando International Airport to Tampa
- Flights from Orlando International Airport to Gainesville
- Flights from San Francisco to Scotts Bluff County Airport
- Flights from San Francisco to WilkesBarre International Airport
- Flights from San Francisco to Chadron Municipal Airport
- Flights from San Francisco to Kalamazoo Airport
- Flights from San Francisco to Willard Airport
- Flights from San Francisco to Colorado Springs Airport
- Flights from Orlando International Airport to Tampa International Airport
- Flights from Paine Field Airport to Bishop
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd. Travel License No. 02943
Site Operator: Trip.com Travel Singapore Pte. Ltd. Travel License No. 02943