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

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Cheap Flights from STL to ORD starting at $78 One Way, $138 Round Trip

Prices starting at $138 for return flights and $78 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.

Wed, Feb 18 - Wed, Mar 4
STL
St. Louis
ORD
Chicago
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from St. Louis to Chicago, returning Wed, Mar 4, priced at $138 found 3 days ago
Sat, Mar 14 - Wed, Mar 18
STL
St. Louis
ORD
Chicago
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Mar 14 from St. Louis to Chicago, returning Wed, Mar 18, priced at $150 found 6 days ago
Sat, Feb 7 - Tue, Feb 10
STL
St. Louis
ORD
Chicago
$157 Roundtrip, found 12 hours ago
$157
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Feb 7 from St. Louis to Chicago, returning Tue, Feb 10, priced at $157 found 12 hours ago
Wed, Feb 18 - Mon, Mar 2
STL
St. Louis
ORD
Chicago
$160 Roundtrip, found 6 days ago
$160
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from St. Louis to Chicago, returning Mon, Mar 2, priced at $160 found 6 days ago
Wed, Feb 18 - Mon, Feb 23
STL
St. Louis
ORD
Chicago
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Feb 18 from St. Louis to Chicago, returning Mon, Feb 23, priced at $162 found 6 days 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
$196 nightly
The price is $230 total per night from Feb 13 to Feb 14
$230 total
Feb 13 - Feb 14
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 ...
8.2/10 Very Good! (2,179 reviews)
Stayed prior to flight, clean, quiet room!

Reviewed on Jan 13, 2026

Hilton Chicago O'Hare Airport
Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG

3.5 out of 5
5440 N River Rd Rosemont IL
$105 nightly
The price is $120 total per night from Jan 27 to Jan 28
$120 total
Jan 27 - Jan 28
Total with taxes and fees
Book a stay at this business-friendly hotel in Rosemont. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (2,694 reviews)
Relatively quiet and accessible to everything I needed. One downside was that I requested service for cleaning and never got it. Otherwise everything was good.

Reviewed on Jan 12, 2026

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave Rosemont IL
$135 nightly
The price is $154 total per night from Jan 20 to Jan 21
$154 total
Jan 20 - Jan 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 helpful staff ...
8.8/10 Excellent! (2,309 reviews)
All of above

Reviewed on Jan 15, 2026

Hyatt Regency O'Hare Chicago
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
The price is $102 total per night from Jan 24 to Jan 25
$102 total
per night
Jan 24 - Jan 25
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! (9,777 reviews)
Clean and convenient!

Reviewed on Jan 16, 2026

Congress Plaza Hotel
Hilton Chicago

Hilton Chicago

4 out of 5
720 S Michigan Ave Chicago IL
The price is $182 total per night from Feb 1 to Feb 2
$182 total
per night
Feb 1 - Feb 2
Book a stay at this historic hotel in Chicago. Enjoy 2 restaurants, breakfast (surcharge), and a health club. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (2,530 reviews)
Great staff, good location .

Reviewed on Jan 14, 2026

Hilton Chicago
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
The price is $130 total per night from Jan 25 to Jan 26
$130 total
per night
Jan 25 - Jan 26
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 ...
8.4/10 Very Good! (5,548 reviews)
.

Reviewed on Jan 16, 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
The price is $43 total per night from Jan 25 to Jan 26
$43 total
per night
Jan 25 - Jan 26
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! (1,774 reviews)
Everyone has gone above and beyond to accommodate my stay.. when in the area I would stay here again.

Reviewed on Jan 15, 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
The price is $101 total per night from Jan 20 to Jan 21
$101 total
per night
Jan 20 - Jan 21
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 ...
7.2/10 Good! (1,255 reviews)
Everything was real good and the people amazing

Reviewed on Jan 11, 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
The price is $79 total per night from Jan 20 to Jan 21
$79 total
per night
Jan 20 - Jan 21
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! (2,804 reviews)
Good room and great staff.

Reviewed on Jan 15, 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
$63 nightly
The price is $75 total per night from Feb 9 to Feb 10
$75 total
Feb 9 - Feb 10
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. ...
7.8/10 Good! (2,699 reviews)
would definitely stay again, good price point

Reviewed on Jan 16, 2026

Freehand Chicago
Travelodge by Wyndham Downtown Chicago

Travelodge by Wyndham Downtown Chicago

2 out of 5
65 E Harrison St Chicago IL
$72 nightly
The price is $85 total per night from Feb 8 to Feb 9
$85 total
Feb 8 - Feb 9
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! (2,504 reviews)
Only thing I would change is add mini fridges to the rooms.

Reviewed on Jan 10, 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
$38 nightly
The price is $43 total per night from Jan 25 to Jan 26
$43 total
Jan 25 - Jan 26
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! (1,774 reviews)
Everyone has gone above and beyond to accommodate my stay.. when in the area I would stay here again.

Reviewed on Jan 15, 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
The price is $155 total per night from Jan 25 to Jan 26
$155 total
per night
Jan 25 - Jan 26
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! (2,793 reviews)
Yes

Reviewed on Jan 13, 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
The price is $192 total per night from Jan 25 to Jan 26
$192 total
per night
Jan 25 - Jan 26
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 ...
8.4/10 Very Good! (2,254 reviews)
.

Reviewed on Jan 18, 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
The price is $130 total per night from Jan 25 to Jan 26
$130 total
per night
Jan 25 - Jan 26
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 ...
8.4/10 Very Good! (5,548 reviews)
.

Reviewed on Jan 16, 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.

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