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St. Louis Lambert International Airport to O'Hare International Airport flight
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Cheap Flight Deals from St. Louis Lambert International Airport to O'Hare International Airport

Search for flights from St. Louis to Chicago and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • STL05:55
        1h 16m
        Direct
        ORD07:11
        St. Louis - Chicago|Tue, May 7|American Airlines
        NZD 78NZD 107
        27% OFF
        27% OFF
        NZD 107NZD 78
      • STL06:05
        1h 19m
        Direct
        ORD07:24
        St. Louis - Chicago|Wed, May 1|American Airlines
        NZD 78NZD 107
        27% OFF
        27% OFF
        NZD 107NZD 78
      • STL05:55
        1h 16m
        Direct
        ORD07:11
        St. Louis - Chicago|Thu, May 30|American Airlines
        NZD 78NZD 107
        27% OFF
        27% OFF
        NZD 107NZD 78
      • STL05:55
        1h 16m
        Direct
        ORD07:11
        St. Louis - Chicago|Wed, May 22|American Airlines
        NZD 78
        NZD 78
      • STL18:13
        1h 20m
        Direct
        ORD19:33
        St. Louis - Chicago|Fri, Jul 5|American Airlines
        NZD 78
        NZD 78
      • STL17:08
        1h 17m
        Direct
        ORD18:25
        St. Louis - Chicago|Sun, May 26|American Airlines
        NZD 79
        NZD 79
      • STL18:08
        1h 22m
        Direct
        ORD19:30
        St. Louis - Chicago|Mon, Jul 1|American Airlines
        NZD 79
        NZD 79
      • STL06:00
        1h 22m
        Direct
        ORD07:22
        St. Louis - Chicago|Wed, Jul 3|American Airlines
        NZD 80
        NZD 80
      • STL05:55
        1h 16m
        Direct
        ORD07:11
        St. Louis - Chicago|Wed, May 15|American Airlines
        NZD 81
        NZD 81
      • STL17:08
        1h 17m
        Direct
        ORD18:25
        St. Louis - Chicago|Mon, May 20|American Airlines
        NZD 81
        NZD 81
      • STL13:00
        3h 5m
        Direct
        ORD14:00
        St. Louis - Chicago|Mon, May 6|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 St. Louis Lambert International Airport to O'Hare International Airport

See which airlines fly from St. Louis to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From NZD 84
Southern Airways Express
From NZD 88
Delta Air Lines
From NZD 102
United Airlines
From NZD 117
Southwest Airlines
From NZD 187
Sun Country Airlines
From NZD 266
Alaska Airlines
From NZD 295
American Airlines
From NZD 361
ANA airlines
Find more flights and airlines

Find Cheaper Flights from St. Louis to Chicago

Explore other flights from St. Louis to Chicago to find the best alternative options.

  • Cheapest
    Frontier Airlines
    STL
    16:50
    18h 48m
    1 transfer
    MDW
    11:38
    St. Louis Lambert International Airport - Midway International Airport
    Tue, Apr 30Frontier Airlines
    NZD 93
  • Frontier Airlines
    STL
    16:50
    18h 48m
    1 transfer
    MDW
    11:38
    St. Louis Lambert International Airport - Midway International Airport
    Tue, Apr 30Frontier Airlines
    NZD 93
    Find More Flights
Flight Schedule from St. Louis Lambert International Airport to O'Hare International Airport

Check the schedule for flights from St. Louis to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA629

    American Airlines

    06:06

    STL

    1.3h

    Direct

    07:25

    ORD

    SMTWTFS
    Search

  2. 9X447

    Southern Airways Express

    12:15

    STL

    1.3h

    13:30

    BRL

    SMTWTFS
    Search

  3. 9X444

    Southern Airways Express

    14:10

    BRL

    1.7h

    15:50

    ORD

    SMTWTFS

  4. AA872

    American Airlines

    17:08

    STL

    1.3h

    Direct

    18:25

    ORD

    S------
    Search

  5. F94567

    Frontier Airlines

    20:00

    STL

    2.5h

    21:28

    DEN

    --T----
    Search

  6. F93172

    Frontier Airlines

    20:40

    DEN

    2.5h

    00:11

    ORD

    SMTWTFS

  7. F9007

    Frontier Airlines

    20:41

    STL

    2.5h

    22:12

    DEN

    S---TF-
    Search

  8. F93172

    Frontier Airlines

    20:40

    DEN

    2.5h

    00:11

    ORD

    SMTWTFS
Find more flights and airlines

St. Louis Lambert International Airport to O'Hare International Airport Flights Info

Flight distance416.17km
Cheapest one-way ticket priceNZD 77
Cheapest return ticket priceNZD 152

FAQs for St. Louis Lambert International Airport to O'Hare International Airport Flights

  • How long is a flight from St. Louis Lambert International Airport to O'Hare International Airport?

    It takes around 1 hour 23 minutes to fly from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD).

  • How many daily flights are there from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD)?

    There are around 12 daily flights from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD).

  • When are flight tickets from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) the cheapest?

    Tickets cost around NZD 250 in June, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) most expensive?

    The route from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around NZD 331 in May, the most expensive month to book this route.

  • What time does the earliest flight from St. Louis Lambert International Airport to O'Hare International Airport depart?

    The earliest flight departs from St. Louis Lambert International Airport (STL) at 05:51 and arrives in O'Hare International Airport (ORD) at 07:10.

  • What time does the latest flight from St. Louis Lambert International Airport to O'Hare International Airport depart?

    The latest flight departs from St. Louis Lambert International Airport (STL) at 17:35 and arrives in O'Hare International Airport (ORD) at 18:55.

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. It takes about 30 minutes by taxi.

  • What's the closest airport to O'Hare International Airport (ORD)?

    The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.

  • Which airline operates the most direct flights from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD)?

    American Airlines is a very popular airline operating an average of 1590 flights per month.

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