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O'Hare Intl. Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from PHP 3,662 and round-trip from PHP 6,873. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 7:34 PM
        1h 23m
        Nonstop
        STL 8:57 PM
        Chicago - St. Louis | Thu, Oct 8 | American Airlines
        STL 5:00 AM
        1h 26m
        Nonstop
        ORD 6:26 AM
        St. Louis - Chicago | Thu, Oct 15 | American Airlines
        PHP 6,939 PHP 9,087
        24% off
        24% off
        PHP 9,087 PHP 6,939
      • ORD 11:00 PM
        1h 19m
        Nonstop
        STL 12:19 AM
        Chicago - St. Louis | Fri, Oct 9 | American Airlines
        STL 7:29 AM
        1h 31m
        Nonstop
        ORD 9:00 AM
        St. Louis - Chicago | Fri, Oct 16 | American Airlines
        PHP 6,948 PHP 9,087
        24% off
        24% off
        PHP 9,087 PHP 6,948
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Sun, Oct 11 | American Airlines
        STL 5:00 AM
        1h 26m
        Nonstop
        ORD 6:26 AM
        St. Louis - Chicago | Tue, Oct 13 | American Airlines
        PHP 7,332 PHP 9,087
        19% off
        19% off
        PHP 9,087 PHP 7,332
      • ORD 6:03 PM
        1h 19m
        Nonstop
        STL 7:22 PM
        Chicago - St. Louis | Tue, Nov 10 | American Airlines
        STL 5:01 AM
        1h 29m
        Nonstop
        ORD 6:30 AM
        St. Louis - Chicago | Thu, Nov 12 | American Airlines
        PHP 7,332
        19% off
        PHP 9,087 PHP 7,332
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Thu, Oct 22 | American Airlines
        STL 11:32 AM
        1h 28m
        Nonstop
        ORD 1:00 PM
        St. Louis - Chicago | Thu, Oct 29 | American Airlines
        PHP 7,341
        19% off
        PHP 9,087 PHP 7,341
      • ORD 8:55 AM
        1h 23m
        Nonstop
        STL 10:18 AM
        Chicago - St. Louis | Sun, Sep 27 | American Airlines
        STL 5:18 PM
        1h 55m
        Nonstop
        ORD 7:13 PM
        St. Louis - Chicago | Sun, Sep 27 | American Airlines
        PHP 7,360
        19% off
        PHP 9,087 PHP 7,360
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Wed, Oct 7 | American Airlines
        STL 7:29 AM
        1h 31m
        Nonstop
        ORD 9:00 AM
        St. Louis - Chicago | Wed, Oct 14 | American Airlines
        PHP 7,360
        19% off
        PHP 9,087 PHP 7,360
      • ORD 11:00 PM
        1h 19m
        Nonstop
        STL 12:19 AM
        Chicago - St. Louis | Tue, Oct 13 | American Airlines
        STL 7:29 AM
        1h 31m
        Nonstop
        ORD 9:00 AM
        St. Louis - Chicago | Fri, Oct 16 | American Airlines
        PHP 7,360
        19% off
        PHP 9,087 PHP 7,360
      • ORD 7:34 PM
        1h 23m
        Nonstop
        STL 8:57 PM
        Chicago - St. Louis | Thu, Oct 15 | American Airlines
        STL 7:29 AM
        1h 31m
        Nonstop
        ORD 9:00 AM
        St. Louis - Chicago | Thu, Oct 22 | American Airlines
        PHP 7,360
        19% off
        PHP 9,087 PHP 7,360
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Sun, Oct 18 | American Airlines
        STL 5:23 PM
        1h 38m
        Nonstop
        ORD 7:01 PM
        St. Louis - Chicago | Sun, Oct 18 | American Airlines
        PHP 7,360
        19% off
        PHP 9,087 PHP 7,360
      • ORD 6:20 AM
        6h 50m
        1 stop
        STL 1:10 PM
        Chicago - St. Louis | Thu, Oct 8 | Frontier Airlines
        STL 4:05 PM
        1h 5m
        Nonstop
        MDW 5:10 PM
        St. Louis - Chicago | Thu, Oct 15 |
        PHP 6,873
        24% off
        PHP 9,087 PHP 6,873
      • ORD 6:20 AM
        6h 50m
        1 stop
        STL 1:10 PM
        Chicago - St. Louis | Thu, Oct 1 | Frontier Airlines
        STL 2:25 PM
        1h 5m
        Nonstop
        MDW 3:30 PM
        St. Louis - Chicago | Thu, Oct 8 |
        PHP 7,014
        23% off
        PHP 9,087 PHP 7,014
      • CHI 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Chicago - St. Louis | Fri, Sep 25 | Normal Airline
        STL 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        St. Louis - Chicago | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        ORD 11:30 AM
        1h 30m
        Nonstop
        STL 1:00 PM
        Chicago - St. Louis | Thu, Oct 29 | American Airlines
        PHP 3,662 PHP 4,533
        19% off
        19% off
        PHP 4,533 PHP 3,662
      • ORD 3:28 PM
        1h 25m
        Nonstop
        STL 4:53 PM
        Chicago - St. Louis | Fri, Oct 30 | American Airlines
        PHP 3,662 PHP 4,533
        19% off
        19% off
        PHP 4,533 PHP 3,662
      • ORD 7:34 PM
        1h 23m
        Nonstop
        STL 8:57 PM
        Chicago - St. Louis | Fri, Oct 23 | American Airlines
        PHP 3,662 PHP 4,533
        19% off
        19% off
        PHP 4,533 PHP 3,662
      • ORD 7:50 PM
        1h 23m
        Nonstop
        STL 9:13 PM
        Chicago - St. Louis | Sun, Nov 1 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Fri, Oct 16 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 9:29 AM
        1h 21m
        Nonstop
        STL 10:50 AM
        Chicago - St. Louis | Sun, Oct 18 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 4:50 PM
        1h 26m
        Nonstop
        STL 6:16 PM
        Chicago - St. Louis | Wed, Oct 14 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 11:00 PM
        1h 19m
        Nonstop
        STL 12:19 AM
        Chicago - St. Louis | Tue, Oct 20 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 7:34 PM
        1h 23m
        Nonstop
        STL 8:57 PM
        Chicago - St. Louis | Thu, Oct 22 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 6:03 PM
        1h 19m
        Nonstop
        STL 7:22 PM
        Chicago - St. Louis | Thu, Nov 5 | American Airlines
        PHP 3,662
        19% off
        PHP 4,533 PHP 3,662
      • ORD 7:50 PM
        1h 23m
        Nonstop
        STL 9:13 PM
        Chicago - St. Louis | Sun, Oct 11 | American Airlines
        PHP 3,671
        19% off
        PHP 4,533 PHP 3,671
      • ORD 11:00 PM
        1h 19m
        Nonstop
        STL 12:19 AM
        Chicago - St. Louis | Wed, Oct 28 | American Airlines
        PHP 3,671
        19% off
        PHP 4,533 PHP 3,671
      • CHI 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Chicago - St. Louis | Fri, Sep 25 | Normal Airline
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Displayed flight fares from O'Hare Intl. Airport to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from O'Hare Intl. Airport to St. Louis Lambert International Airport

What is the cheapest month for one-way flights from O'Hare Intl. Airport to St. Louis Lambert International Airport?

Data is based on average one-way flight prices from O'Hare Intl. Airport to St. Louis Lambert International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from O'Hare Intl. Airport to St. Louis Lambert International Airport, the best time to buy is in October, with an average price of PHP 5,740. You’ll want to avoid November, when the average price can reach as high as PHP 20,249.

PHP 20,249
PHP 12,995
PHP 5,740
0
    Cheapest
  • PHP 14,061
    Sep
  • PHP 5,740
    Oct
  • PHP 20,249
    Nov
  • PHP 13,620
    Dec
  • PHP 18,539
    Jan
  • PHP 13,540
    Feb
  • PHP 17,748
    Mar
  • PHP 13,248
    Apr
  • PHP 14,138
    May
  • PHP 11,705
    Jun
  • PHP 14,774
    Jul
  • PHP 14,251
    Aug

What is the cheapest day of the week to fly from O'Hare Intl. Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare Intl. Airport to St. Louis Lambert International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from O'Hare Intl. Airport to St. Louis Lambert International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

PHP 17,986
PHP 14,176
PHP 10,365
PHP 6,555
  • PHP 17,986
    Mon
  • PHP 10,365
    Tue
  • PHP 15,138
    Wed
  • PHP 15,995
    Thu
  • PHP 16,777
    Fri
  • PHP 15,711
    Sat
  • PHP 13,337
    Sun

Which airline offers the cheapest flights from O'Hare Intl. Airport to St. Louis Lambert International Airport?

The cheapest airline flying from O'Hare Intl. Airport to St. Louis Lambert International Airport is American Airlines (from PHP 3,662) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From PHP 3,662
Frontier Airlines
From PHP 3,699
Delta Air Lines
From PHP 4,467
United Airlines
From PHP 5,338
Alaska Airlines
From PHP 174,963

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What is the flight schedule from O'Hare Intl. Airport to St. Louis Lambert International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3069

    O'Hare Intl. Airport

    11:05 PM

    ORD

    1h 22m

    12:27 AM

    STL

    S M T W T F S
    Search

  2. AA2444

    O'Hare Intl. Airport

    7:18 PM

    ORD

    1h 26m

    8:44 PM

    STL

    S M T W T F S
    Search

  3. F91596

    O'Hare Intl. Airport

    6:20 AM

    ORD

    2h 9m

    Nonstop

    9:29 AM

    ATL

    S M T W T F S
    Search

  4. F94473

    Hartsfield–Jackson Atlanta International Airport

    12:25 PM

    ATL

    1h 45m

    Nonstop

    1:10 PM

    STL

    S - T - T - -

  5. F91483

    O'Hare Intl. Airport

    7:25 AM

    ORD

    3h 9m

    Nonstop

    9:34 AM

    DEN

    S M T W T F S
    Search

  6. F93302

    Denver International Airport

    4:12 PM

    DEN

    2h 3m

    Nonstop

    7:15 PM

    STL

    S - T - T F -
Find more flights and airlines

About O'Hare Intl. Airport and St. Louis Lambert International Airport

Learn about O'Hare Intl. Airport (ORD) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance416.17 km
Cheapest one-way ticket pricePHP 3,662
Cheapest return ticket pricePHP 6,873

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

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

    O'Hare Intl. Airport to St. Louis Lambert International Airport takes about 54 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from O'Hare Intl. Airport (ORD) to St. Louis Lambert International Airport (STL).
  • The earliest flight from O'Hare Intl. Airport to St. Louis Lambert International Airport departs at 08:40, and the last departs at 23:05, with about 16 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare Intl. Airport (ORD) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around PHP 9,860 in October, the most expensive month to book this route.
  • The earliest flight departs from O'Hare Intl. Airport (ORD) at 06:45 and arrives in St. Louis Lambert International Airport (STL) at 08:09.
  • The latest flight departs from O'Hare Intl. Airport (ORD) at 21:23 and arrives in St. Louis Lambert International Airport (STL) at 22:45.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 2513 flights per month.
  • One-way flights from O'Hare Intl. Airport to St. Louis Lambert International Airport currently start from PHP 3,662, and round-trip fares start from PHP 6,873. The current lowest fare is a American Airlines flight departing on Thu, Oct 29; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and GoJet Airlines operate direct flights from O'Hare Intl. Airport to St. Louis Lambert International Airport, with an average flight time of 46 minutes, and around 97 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare Intl. Airport to St. Louis Lambert International Airport is PHP 10,715. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare Intl. Airport to St. Louis Lambert International Airport operates around 69 weekly flights, mainly by United Airlines, American Airlines and GoJet Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare Intl. Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.