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Chicago to St. Louis Lambert International Airport flight
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Cheap Flights from Chicago to St. Louis Lambert International Airport

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ORD20:45
        1h 17m
        Direct
        STL22:02
        Chicago - St. Louis|Wed, Jul 3|American Airlines
        AU$ 69AU$ 92
        26% OFF
        26% OFF
        AU$ 92AU$ 69
      • ORD16:09
        1h 13m
        Direct
        STL17:22
        Chicago - St. Louis|Fri, Jul 5|American Airlines
        AU$ 70AU$ 92
        24% OFF
        24% OFF
        AU$ 92AU$ 70
      • ORD18:25
        1h 22m
        Direct
        STL19:47
        Chicago - St. Louis|Tue, Aug 6|American Airlines
        AU$ 71AU$ 92
        23% OFF
        23% OFF
        AU$ 92AU$ 71
      • ORD16:05
        1h 13m
        Direct
        STL17:18
        Chicago - St. Louis|Mon, Jul 1|American Airlines
        AU$ 74
        AU$ 74
      • ORD16:05
        1h 13m
        Direct
        STL17:18
        Chicago - St. Louis|Tue, Jun 25|American Airlines
        AU$ 74
        AU$ 74
      • ORD16:06
        1h 13m
        Direct
        STL17:19
        Chicago - St. Louis|Tue, Jul 30|American Airlines
        AU$ 74
        AU$ 74
      • ORD16:05
        1h 13m
        Direct
        STL17:18
        Chicago - St. Louis|Wed, Jun 26|American Airlines
        AU$ 74
        AU$ 74
      • ORD16:06
        1h 13m
        Direct
        STL17:19
        Chicago - St. Louis|Tue, Jul 16|American Airlines
        AU$ 74
        AU$ 74
      • ORD20:45
        1h 17m
        Direct
        STL22:02
        Chicago - St. Louis|Tue, Jun 18|American Airlines
        AU$ 76
        AU$ 76
      • ORD20:45
        1h 17m
        Direct
        STL22:02
        Chicago - St. Louis|Sat, Jun 22|American Airlines
        AU$ 77
        AU$ 77
      • CHI13:00
        3h 5m
        Direct
        STL14:00
        Chicago - St. Louis|Thu, Jun 20|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Chicago to St. Louis Lambert International Airport
American Airlines
From AU$ 69
Frontier Airlines
From AU$ 91
Delta Air Lines
From AU$ 107
United Airlines
From AU$ 109
Southern Airways Express
From AU$ 124
Southwest Airlines
From AU$ 128
Alaska Airlines
From AU$ 345
Spirit Airlines
From AU$ 883
ANA airlines

Find more flights and airlines

Airports in Chicago

  • 24.74 km from central ChicagoCheapestClosest
    O'Hare International Airport
    Tickets From
    AU$ 69
  • 12.76 km from central Chicago
    Midway International Airport
    Tickets From
    AU$ 91
Flight Schedule from Chicago to St. Louis Lambert International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F92209

    Frontier Airlines

    06:00

    MDW

    2.7h

    07:43

    DEN

    SMTWTFS
    Search

  2. F93302

    Frontier Airlines

    06:15

    DEN

    2.2h

    09:25

    STL

    SMTWTFS

  3. DL1717

    Delta Air Lines

    06:00

    ORD

    1.5h

    07:32

    MSP

    SMTWTFS
    Search

  4. DL1564

    Delta Air Lines

    08:50

    MSP

    1.5h

    10:21

    STL

    SMTWTFS

  5. DL1520

    Delta Air Lines

    08:21

    ORD

    1.4h

    10:43

    DTW

    SMTWT-S
    Search

  6. DL1537

    Delta Air Lines

    12:50

    DTW

    1.6h

    13:25

    STL

    SMTWT-S

  7. AA3765

    American Airlines

    09:40

    ORD

    1.4h

    Direct

    11:04

    STL

    SMTWTFS
    Search

  8. DL1063

    Delta Air Lines

    10:38

    MDW

    1.9h

    13:32

    ATL

    SMTWTFS
    Search

  9. DL1485

    Delta Air Lines

    15:35

    ATL

    1.6h

    16:14

    STL

    SMTWTFS

  10. AA3764

    American Airlines

    12:26

    ORD

    1.3h

    Direct

    13:43

    STL

    SMTWTFS
    Search

  11. AA2823

    American Airlines

    16:39

    ORD

    1.2h

    Direct

    17:52

    STL

    SMTWT-S
    Search

  12. AA2441

    American Airlines

    20:51

    ORD

    1.3h

    Direct

    22:08

    STL

    SMTWTFS
    Search
Find more flights and airlines

Flight Info of Flights from Chicago to St. Louis Lambert International Airport

Cheapest return ticket price

AU$ 144

Cheapest direct flight price

AU$ 68

Off-season for travel

May

Peak season for travel

December

FAQs for Chicago to St. Louis Lambert International Airport Flights

  • When are flight from Chicago (CHI) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Chicago to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Chicago (CHI) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around AU$ 339.

  • How long is the flights from Chicago (CHI) to St. Louis (STL)?

    It takes about 1 hour 18 minutes to fly from Chicago (CHI) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • What time does the earliest flight from Chicago to St. Louis depart?

    The earliest flight departs from Chicago (ORD) at 08:15 and arrives in St. Louis (STL) at 09:39.

  • What time does the latest flight from Chicago to St. Louis depart?

    The latest flight departs from Chicago (ORD) at 20:20 and arrives in St. Louis (STL) at 21:49.

  • What are the most popular airlines that fly from Chicago (CHI) to St. Louis (STL)?

  • What's the most popular airline for direct flights from Chicago (CHI) to St. Louis (STL)?

    Southwest Airlines operates 1 direct flights from Chicago (CHI) to St. Louis (STL).

  • How many airports in St. Louis (STL)?

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