Cheap flights from STL to ORD (Lambert-St. Louis Intl. to O'Hare Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STL to ORD starting at $49 One Way, $100 Round Trip

Prices starting at $100 for return flights and $49 for one-way flights to O'Hare Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Wed, May 6
STL
St. Louis
ORD
Chicago
$100 Roundtrip, found 2 hours ago
$100
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, May 5 from St. Louis to Chicago, returning Wed, May 6, priced at $100 found 2 hours ago
Tue, May 5 - Wed, May 6
STL
St. Louis
ORD
Chicago
$100 Roundtrip, found 2 hours ago
$100
Roundtrip
found 2 hours ago
Select United flight, departing Tue, May 5 from St. Louis to Chicago, returning Wed, May 6, priced at $100 found 2 hours ago
Tue, May 5 - Wed, May 6
STL
St. Louis
ORD
Chicago
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, May 5 from St. Louis to Chicago, returning Wed, May 6, priced at $110 found 2 hours ago
Tue, May 5 - Wed, May 6
STL
St. Louis
ORD
Chicago
$115 Roundtrip, found 2 hours ago
$115
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, May 5 from St. Louis to Chicago, returning Wed, May 6, priced at $115 found 2 hours ago
Tue, May 5 - Wed, May 6
STL
St. Louis
ORD
Chicago
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select United flight, departing Tue, May 5 from St. Louis to Chicago, returning Wed, May 6, priced at $116 found 2 hours ago

Hotel Ideas near O'Hare Intl.

Airport Hotels near O'Hare Intl.

Hilton Chicago O'Hare Airport

Hilton Chicago O'Hare Airport

4 out of 5
O'Hare International Airport Chicago IL
$204 nightly
The price is $240 total per night from May 9 to May 10
$240 total
May 9 - May 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (2,277 reviews)
I would rate this hotel as good to excellent if not for one employee. I stayed two nights and all the staff including front desk, restaurant and housekeeping were customer friendly and efficient with one exception. I returned back to the main entrance of the hotel on the second night after a long ...

Reviewed on Apr 12, 2026

Hilton Chicago O'Hare Airport
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave Rosemont IL
$125 nightly
The price is $143 total per night from Apr 22 to Apr 23
$143 total
Apr 22 - Apr 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
8.8/10 Excellent! (2,498 reviews)
The staff was not helpful. We stayed there the night before an international flight and the night we got back. We had to pay $50 per day for parking.

Reviewed on Apr 14, 2026

Hyatt Regency O'Hare Chicago
Holiday Inn Chicago O'Hare – Rosemont by IHG

Holiday Inn Chicago O'Hare – Rosemont by IHG

3 out of 5
6600 Mannheim Road, building 2 Rosemont IL
$122 nightly
The price is $139 total per night from Apr 20 to Apr 21
$139 total
Apr 20 - Apr 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the breakfast ...
9/10 Wonderful! (2,907 reviews)
No breakfast

Reviewed on Apr 14, 2026

Holiday Inn Chicago O'Hare – Rosemont by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Chicago

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue Chicago IL
$135 nightly
The price is $159 total per night from Apr 16 to Apr 17
$159 total
Apr 16 - Apr 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy 2 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and ...
8/10 Very Good! (10,146 reviews)
a

Reviewed on Apr 14, 2026

Congress Plaza Hotel
Hilton Chicago/Magnificent Mile Suites

Hilton Chicago/Magnificent Mile Suites

3.5 out of 5
198 E Delaware Pl Chicago IL
$119 nightly
The price is $140 total per night from Apr 26 to Apr 27
$140 total
Apr 26 - Apr 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy a fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful ...
9/10 Wonderful! (4,123 reviews)
Great location.

Reviewed on Apr 14, 2026

Hilton Chicago/Magnificent Mile Suites
Embassy Suites by Hilton Chicago Downtown River North

Embassy Suites by Hilton Chicago Downtown River North

4 out of 5
600 N State St Chicago IL
$139 nightly
The price is $163 total per night from Apr 26 to Apr 27
$163 total
Apr 26 - Apr 27
Total with taxes and fees
Stay at this hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. Popular ...
8.6/10 Excellent! (5,838 reviews)
The sheets were dirty and in the lobby it was dog poop

Reviewed on Apr 14, 2026

Embassy Suites by Hilton Chicago Downtown River North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Chicago Hotels With Airport Transportation

Motel 6 Elk Grove Village, IL - O'Hare

Motel 6 Elk Grove Village, IL - O'Hare

2 out of 5
2881 Touhy Ave Elk Grove Village IL
$55 nightly
The price is $62 total per night from Apr 21 to Apr 22
$62 total
Apr 21 - Apr 22
Total with taxes and fees
Stay at this motel in Elk Grove Village. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...
7.8/10 Good! (1,923 reviews)
Perfecto

Reviewed on Apr 13, 2026

Motel 6 Elk Grove Village, IL - O'Hare
Country Inn & Suites by Radisson, Chicago O'Hare South, IL

Country Inn & Suites by Radisson, Chicago O'Hare South, IL

3 out of 5
777 E Grand Avenue Bensenville IL
$91 nightly
The price is $101 total per night from May 5 to May 6
$101 total
May 5 - May 6
Total with taxes and fees
Book a stay at this golf hotel in Bensenville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in ...
7.4/10 Good! (1,355 reviews)
We checked in late. They put us first in a room that smells moldy, paints are peeling off the walls, especially at the bathroom and bathtub. There were hairs at the shower, bed was soggy. Then no lamp at the table, AC was not working. The following day we asked the front desk to transfer us to other ...

Reviewed on Apr 14, 2026

Country Inn & Suites by Radisson, Chicago O'Hare South, IL
Comfort Suites Chicago O'Hare Airport

Comfort Suites Chicago O'Hare Airport

3 out of 5
4200 North River Road Schiller Park IL
$78 nightly
The price is $90 total per night from Apr 21 to Apr 22
$90 total
Apr 21 - Apr 22
Total with taxes and fees
Book a stay at this business-friendly hotel in Schiller Park. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and ...
8/10 Very Good! (2,980 reviews)
The bedding was dirty from previous guests, right down to pubic hair under the sheets. Furniture was old,sat on couch and it was so dry rotted that the material split. Other furniture was all scratched and looked like it had been salvaged from trash. No working ice machines on any of the floors, ...

Reviewed on Apr 14, 2026

Comfort Suites Chicago O'Hare Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Chicago Hotels

Freehand Chicago

Freehand Chicago

4 out of 5
19 East Ohio Street Chicago IL
$86 nightly
The price is $101 total per night from Apr 27 to Apr 28
$101 total
Apr 27 - Apr 28
Total with taxes and fees
Stay at this hotel in Chicago. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8/10 Very Good! (2,872 reviews)
Great stay

Reviewed on Apr 14, 2026

Freehand Chicago
Travelodge by Wyndham Downtown Chicago

Travelodge by Wyndham Downtown Chicago

2 out of 5
65 E Harrison St Chicago IL
$118 nightly
The price is $139 total per night from Apr 26 to Apr 27
$139 total
Apr 26 - Apr 27
Total with taxes and fees
Stay at this hotel in Chicago. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7.4/10 Good! (2,567 reviews)
Centrally located. Parking lots available all around the hotel (use Spothero to find best price), 20+ restaurants located in walking distance. Room was huge, and bathroom was large. 2 closets were in the room. Room was very clean, and my husband, myself and our 2 teens felt it met our needs. The ...

Reviewed on Apr 14, 2026

Travelodge by Wyndham Downtown Chicago
Motel 6 Elk Grove Village, IL - O'Hare

Motel 6 Elk Grove Village, IL - O'Hare

2 out of 5
2881 Touhy Ave Elk Grove Village IL
$55 nightly
The price is $62 total per night from Apr 21 to Apr 22
$62 total
Apr 21 - Apr 22
Total with taxes and fees
Stay at this motel in Elk Grove Village. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...
7.8/10 Good! (1,923 reviews)
Perfecto

Reviewed on Apr 13, 2026

Motel 6 Elk Grove Village, IL - O'Hare
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Chicago

Embassy Suites by Hilton Chicago Downtown Magnificent Mile

Embassy Suites by Hilton Chicago Downtown Magnificent Mile

4 out of 5
511 North Columbus Drive Chicago IL
$179 nightly
The price is $210 total per night from Apr 26 to Apr 27
$210 total
Apr 26 - Apr 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (2,841 reviews)
Food was ok.

Reviewed on Apr 14, 2026

Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Palmer House a Hilton Hotel

Palmer House a Hilton Hotel

4 out of 5
17 E Monroe St Chicago IL
$184 nightly
The price is $214 total per night from May 9 to May 10
$214 total
May 9 - May 10
Total with taxes and fees
Book a stay at this luxury hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff ...
8.6/10 Excellent! (2,393 reviews)
The hotel is beautiful. The room was clean and furnishings newer. There are a lot of rooms so you could be placed far away from the elevator. For us that was not an issue but I could see it being so for others.

Reviewed on Apr 14, 2026

Palmer House a Hilton Hotel
Embassy Suites by Hilton Chicago Downtown River North

Embassy Suites by Hilton Chicago Downtown River North

4 out of 5
600 N State St Chicago IL
$139 nightly
The price is $163 total per night from Apr 26 to Apr 27
$163 total
Apr 26 - Apr 27
Total with taxes and fees
Stay at this hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. Popular ...
8.6/10 Excellent! (5,838 reviews)
The sheets were dirty and in the lobby it was dog poop

Reviewed on Apr 14, 2026

Embassy Suites by Hilton Chicago Downtown River North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STL to ORD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
ORD Address & GPS
Address:
10000 West O'Hare
Chicago IL, 60666
United States
IATA Code:
ORD
Longitude:
-87.904876
Latitude:
41.976912
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from St. Louis Lambert International Airport to O'Hare Intl. Airport (ORD)?
There's no need to swap planes during this trip. Direct flights from Lambert-St. Louis Intl. Airport (STL) to O'Hare Intl. Airport (ORD) are available through multiple carriers. Hunt for a great deal and take to the skies with United Airlines or American Airlines.
What is the shortest flight from St. Louis Lambert International Airport to ORD?
Flying is one of life's great privileges and pleasures, especially when the trip can be as quick as 1 hour and 24 minutes. That's all it takes to jet from St. Louis Lambert International Airport to O'Hare Intl. Airport (ORD).
How many hours flight from St. Louis Lambert International Airport to O'Hare Airport?
It takes an easy 1 hour and 31 minutes on average to jet from STL to ORD. Whip out that guide book and start circling the spots you want to visit. It won't be long before you'll be right there seeing them in person.
What airlines have the most flights from St. Louis Lambert International Airport to O'Hare Intl. Airport (ORD)?
While you'll find numerous airlines that advertise flights from STL to ORD, there are a couple that regular travelers keep coming back to. American Airlines (AA) is one of the most sought after and has 152 flights monthly. If nothing jumps out at you there, look up the fares from United Airlines (UA). This airline is another reliable choice and offers 152 flights between St. Louis and Chicago monthly.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore