Cheap flights from St. Louis to Chicago

Round-trip
Economy
St. Louis (STL)
Chicago (CHI)
Sat 8/28
Sat 9/4
Any month
Compare vs. momondo |

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Lambert-St Louis to Chicago.
View current United States travel restrictions

Flight information for St. Louis to Chicago
(STL to CHI)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Chicago
Best Price Found$123The best flight deal from St. Louis to Chicago found on momondo in the last 72 hours is $123
Fastest flight time1h 18mThe fastest flight from St. Louis to Chicago takes 1h 18m
Direct flightsMo, Tu, We, Sa and SuDirect flights go from St. Louis to Chicago on Monday, Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
Airports in Chicago3 airportsThere are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

How to get the cheapest flight ticket from St. Louis to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Chicago?

July
The cheapest time of year to fly to Chicago from St. Louis is July. Most expensive is December

What is the cheapest day to depart St. Louis for Chicago?

Monday
The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from St. Louis to Chicago?

in the morning
St. Louis to Chicago flights are approximately 11% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Chicago from St. Louis?

Cape Air
Cape Air, Delta, and Air Choice One are the most popular carriers operating from St. Louis to Chicago

What is the cheapest St. Louis to Chicago flight route?

Lambert-St Louis - Chicago O'Hare Intl
Fly from Lambert-St Louis to Chicago O'Hare Intl for the best St. Louis - Chicago flight prices

How far in advance should you book St. Louis to Chicago flights?

54 days before
The cheapest time to buy a flight from St. Louis to Chicago is approximately 54 days to departure
60
Days before departure
0

Easily compare round-trip flights from St. Louis to Chicago

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Chicago by changing tabs
American Airlines
Sep 8
STL1:30 amLambert-St Louis
1h 23m
ORD2:53 amChicago O'Hare Intl
Sep 14
ORD11:30 amChicago O'Hare Intl
1h 09m
STL12:39 pmLambert-St Louis
Multiple Airlines
Aug 9
STL5:31 pmLambert-St Louis
1h 26m
ORD6:57 pmChicago O'Hare Intl
Aug 12
ORD9:05 amChicago O'Hare Intl
1h 16m
STL10:21 amLambert-St Louis
Frontier
Aug 4
STL4:54 pmLambert-St Louis
1h 26m
ORD6:20 pmChicago O'Hare Intl
Aug 7
ORD3:00 amChicago O'Hare Intl
1h 19m
STL4:19 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Chicago

If you're looking for one-way flights from St. Louis to Chicago, view some of our deals below provided by Frontier and Spirit Airlines
Frontier
Aug 4
STL4:54 pmLambert-St Louis
1h 26m
ORD6:20 pmChicago O'Hare Intl
American Airlines
Sep 18
STL3:05 amLambert-St Louis
1h 32m
ORD4:37 amChicago O'Hare Intl
Delta
Aug 25
STL2:55 amLambert-St Louis
5h 52m
1 stop
MDW8:47 amChicago Midway

Best airlines flying from St. Louis to Chicago

Compare and see reviews for airlines that fly from St. Louis to Chicago with momondo
AirlineRatingFree CancellationPrice
Cape Air
PriceFrom $73
Free Cancellation
Rating
10.0
10.0

Boarding

10.0

Comfort

10.0

Crew

10.0

Entertainment

10.0

Food

Reviews

Pros: Chance to see the coast and internal from above

1 / 1
United Airlines
PriceFrom $131
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Pros: Nothing

Cons: Very uncomfortable flight

1 / 10
American Airlines
PriceFrom $147
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations

Cons: I believe this airlines should have figured the answer to this question by now.

1 / 10
Delta
PriceFrom $158
Free Cancellation
Rating
8.2
8.3

Boarding

8.5

Comfort

8.3

Crew

7.9

Entertainment

8.0

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10

Are airlines flying from Lambert-St Louis to Chicago offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Lambert-St Louis to Chicago are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, United Airlines, and Cape Air. You can search for the full list of airlines like American Airlines that are offering this flexibility.

How far is Lambert-St Louis to Chicago by plane?

Lambert-St Louis and Chicago are 262.0 mi apart from one another. Flights usually cover this in 1h 26m, depending on flying conditions and air traffic around both airports.

Can I fly to Chicago from Lambert-St Louis right now?

Information is based on travel restrictions for travel to Chicago within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Chicago.

Can I fly back to Lambert-St Louis from Chicago?

Returning to Lambert-St Louis from Chicago

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to Chicago at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Flights from St. Louis to:

  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First