Cheap flights Saint Louis — Chicago (STL — CHI)

Good to know - Cheap tickets Saint Louis — Chicago

Cheapest flight found $51
Minimal flight time 38m
Flight distance 422 km
Most popular airline American Airlines

Airfare Saint Louis – Chicago by month

Here you can find out in what months how much a ticket Saint Louis – Chicago costs to buy cheap plane tickets.

Month One-way Round-trip
April 2026
March 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Saint Louis — Chicago

Departure Arrival Flight days Flight Airlines Flight time Airports
05:05 06:35 wed AA4633 American Airlines 1h 30m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
05:15 06:45 mon, tue, thu, fri AA4633 American Airlines 1h 30m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
05:40 06:50 mon, thu, fri WN1517 Southwest Airlines 1h 10m Lambert-St. Louis International Airport — Chicago Midway International Airport Select dates
05:45 06:39 tue 5X9309 UPS 54m Lambert-St. Louis International Airport — Chicago Rockford International Airport Select dates
06:00 07:30 daily AA4572 American Airlines 1h 30m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
06:25 07:35 thu, sat WN2706 Southwest Airlines 1h 10m Lambert-St. Louis International Airport — Chicago Midway International Airport Select dates
06:30 08:00 daily UA4423 United Airlines 1h 30m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
06:30 07:40 tue, wed WN3375 Southwest Airlines 1h 10m Lambert-St. Louis International Airport — Chicago Midway International Airport Select dates
06:30 07:59 daily G74423 GoJet 1h 29m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
06:30 07:59 mon, tue, fri, sat, sun UA4423 United Airlines 1h 29m Lambert-St. Louis International Airport — O'Hare International Airport Select dates
All routes

Flights Saint Louis — Chicago

The selection of cheap flights Saint Louis — Chicago

Here you can find and purchase the cheapest flights Saint Louis — Chicago from $51 and Saint Louis — Chicago — Saint Louis from $49.

The price of the flight Saint Louis — Chicago (United States) — Saint Louis from $49 (round-trip).

The average price of the flight Saint Louis — Chicago (United States) — Saint Louis $278 (round-trip).

Low cost flights Saint Louis — Chicago (STL — CHI)

The distance between Saint Louis and Chicago 262 miles (or 422 kilometres).

The time difference between Saint Louis and Chicago is 0 h.

Minimal flight time from Saint Louis to Chicago 38m.

LowCostClub always do a comparison of airfares Saint Louis — Chicago with several airlines (include American Airlines, Southwest Airlines, UPS). They will always give you all available options so you can find the cheapest flight to Chicago. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Saint Louis — Chicago. Last week, for instance, the cheapest round-trip prices stood at $49 while the cheapest one-way price that was available within the last week cost $51

Routes from nearby cities to Chicago

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Chicago is from Quincy. The cheapest airfare can be purchased with a flight from Kansas City from $43. The nearest airports from Saint Louis with a flight to Chicago are in Indianapolis.

Popular International routes from Saint Louis

Popular routes from Chicago

If you are going to fly from Chicago, then study the popular flights. The most popular flights from Chicago:

Popular domestic routes from Saint Louis

FAQ about Saint Louis — Chicago

Yes, they do: AA4633, WN1517, 5X9309, AA4572, WN2706, UA4423, WN3375, G74423, WN3721, WN2526, , UA4183, AA6308, AA6471, WN8505, UA4399, WN3695, WN2036, G74395, UA4395, UA4498, UA2144, UA5359, WN4438, AA6332, WN2591, WN3866, WN4753, UA3598, UA3611, UA2179, AA3461, UA1761, UA3603, WN1173, JL917, AA4595, AA4605, SY8118, UA2059, UA5667, UA1641, YX4572, WN3732, UA3597, WN4422, WN8810, AA4924, AA6440, 5X633, WN5679

Yes, you can fly from Saint Louis to Chicago. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. American Airlines, Southwest Airlines, UPS, United Airlines, GoJet , Jet Linx Aviation, Sun Country Airlines, Republic Airways depart from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, AlphaSky, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Pike the Sea Otter Livery), Japan Airlines, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southern Airways Express, Spirit Airlines.

A direct flight lasts an average of 38m, during which time the aircraft covers a distance of 422 km.

The price of flights Saint Louis — Chicago starts from $51.

Planes fly Saint Louis — Chicago 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport.

The following flights fly between Saint Louis and Chicago: AA4633, AA4633, WN1517, 5X9309, AA4572, WN2706, UA4423, WN3375, G74423, UA4423, WN1517, WN3721, WN2526, WN2526, WN2526, UA4183, AA6308, AA6471, WN3721, WN8505, AA6471, UA4399, WN3695, WN2036, G74395, UA4395, UA4498, UA2144, UA4498, UA5359, WN4438, WN2526, AA6332, WN2591, AA6332, WN3866, WN4753, AA6332, WN4438, UA3598, UA3611, UA2179, AA3461, UA1761, UA3603, AA3461, WN1173, JL917, AA4595, AA4595, AA4605, SY8118, UA2059, UA5667, UA1641, YX4572, AA4572, WN3732, UA3597, UA3597, WN4422, WN8810, WN2591, WN4438, AA4924, AA6440, AA4924, AA6440, AA6440, AA4924, WN4422, AA6440, WN4422, WN4422, 5X633, 5X633, WN5679

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Chicago flight deals.

The following airlines have direct flights Saint Louis — Chicago: American Airlines, Southwest Airlines, UPS, United Airlines, GoJet , Jet Linx Aviation, Sun Country Airlines, Republic Airways.

All the following airlines flights Saint Louis — Chicago: Air Canada, Alaska Airlines, AlphaSky, American Airlines, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL, FedEx, Frontier (Pike the Sea Otter Livery), GoJet , Japan Airlines, Jet Linx Aviation, Lufthansa, NetJets, Phoenix Air, Republic Airways, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United Airlines, UPS.

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