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

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Cheap Flights from ORD to STL starting at $79 One Way, $139 Round Trip

Prices starting at $139 for return flights and $79 for one-way flights to Lambert-St. Louis 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.

Sat, May 23 - Tue, May 26
ORD
Chicago
STL
St. Louis
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 23 from Chicago to St. Louis, returning Tue, May 26, priced at $139 found 4 days ago
Sat, May 23 - Tue, May 26
ORD
Chicago
STL
St. Louis
$142 Roundtrip, found 4 days ago
$142
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 23 from Chicago to St. Louis, returning Tue, May 26, priced at $142 found 4 days ago
Sat, May 23 - Tue, May 26
ORD
Chicago
STL
St. Louis
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 23 from Chicago to St. Louis, returning Tue, May 26, priced at $144 found 4 days ago
Sat, May 23 - Tue, May 26
ORD
Chicago
STL
St. Louis
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 23 from Chicago to St. Louis, returning Tue, May 26, priced at $144 found 4 days ago
Sat, May 23 - Tue, May 26
ORD
Chicago
STL
St. Louis
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 23 from Chicago to St. Louis, returning Tue, May 26, priced at $147 found 4 days ago

Hotel Ideas near Lambert-St. Louis Intl.

Airport Hotels near Lambert-St. Louis Intl.

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
$90 nightly
The price is $106 total per night from May 10 to May 11
$106 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (2,965 reviews)
The hotel stood out for the staff and amenities. It was a six-minute shuttle from the airport. In addition to normal breakfast, they made some items + coffee available at 3 a.m. When our 6 a.m. flight was cancelled the front desk staff told us we could come back to the room to sleep and offered us ...

Reviewed on May 4, 2026

Pear Tree Inn St. Louis Airport
Drury Inn & Suites St. Louis Airport

Drury Inn & Suites St. Louis Airport

3 out of 5
10490 Natural Bridge Rd St. Louis MO
$115 nightly
The price is $135 total per night from May 10 to May 11
$135 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,218 reviews)
I forgot how great this hotel chain is! Definitely makes your stay comfortable and the airport shuttle was very frequent. The only thing I don’t like is that there were people who were not staying there snuck in during dinner. They parked on the other side of the restaurant and walked in.

Reviewed on May 4, 2026

Drury Inn & Suites St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
$144 nightly
The price is $171 total per night from May 10 to May 11
$171 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.6/10 Good! (1,000 reviews)
No breakfast available.

Reviewed on Apr 30, 2026

Hilton St. Louis 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.

Hotels In St. Louis

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
$127 nightly
The price is $149 total per night from May 25 to May 26
$149 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (4,046 reviews)
Everything wonderful.. so close to everything.. easy walking distance and the food was delicious any restaurant in the Hyatt

Reviewed on May 4, 2026

Hyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
$105 nightly
The price is $122 total per night from May 17 to May 18
$122 total
May 17 - May 18
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,184 reviews)
The front desk staff should better explain which elevator to take to reach the guest room.

Reviewed on May 4, 2026

Clayton Plaza Hotel & Extended Stay
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 out of 5
1528 Locust street St. Louis MO
$148 nightly
The price is $173 total per night from May 31 to Jun 1
$173 total
May 31 - Jun 1
Total with taxes and fees
Book a stay at this luxury hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the pool and the restaurant in our ...
9/10 Wonderful! (1,817 reviews)
All the restaurants and bar were excellent.

Reviewed on May 4, 2026

21C Museum Hotel St Louis
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.

St. Louis Hotels With Airport Transportation

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
The price is $84 total per night from May 10 to May 11
$84 total
per night
May 10 - May 11
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6.2/10 (1,001 reviews)
Bugs in the room. Nothing to write home about.

Reviewed on Apr 27, 2026

Quality Inn Saint Louis Airport
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
The price is $181 total per night from May 22 to May 23
$181 total
per night
May 22 - May 23
Book a stay at this business-friendly hotel in St. Louis. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
The price is $171 total per night from May 10 to May 11
$171 total
per night
May 10 - May 11
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
7.6/10 Good! (1,000 reviews)
No breakfast available.

Reviewed on Apr 30, 2026

Hilton St. Louis 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 St. Louis Hotels

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
$72 nightly
The price is $84 total per night from May 10 to May 11
$84 total
May 10 - May 11
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6.2/10 (1,001 reviews)
Bugs in the room. Nothing to write home about.

Reviewed on Apr 27, 2026

Quality Inn Saint Louis Airport
Americas Best Value Inn St. Louis Downtown

Americas Best Value Inn St. Louis Downtown

2 out of 5
1100 Lumiere Place Boulevard St. Louis MO
$84 nightly
The price is $98 total per night from May 10 to May 11
$98 total
May 10 - May 11
Total with taxes and fees
Stay at this motel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Gateway Arch and Busch Stadium are located ...
5.6/10 (841 reviews)
Great parking and secure

Reviewed on Apr 25, 2026

Americas Best Value Inn St. Louis Downtown
OYO Hotel St. Louis Downtown City Center MO

OYO Hotel St. Louis Downtown City Center MO

3.5 out of 5
400 S 14th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
6.6/10 (1,000 reviews)
Definitely an older hotel. Overall the room was kinda dingy.

Reviewed on Apr 11, 2024

Get rates
OYO Hotel St. Louis Downtown City Center MO
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 St. Louis

Days Inn by Wyndham St. Louis Lindbergh Boulevard

Days Inn by Wyndham St. Louis Lindbergh Boulevard

2.5 out of 5
South Lindbergh Boulevard, 3660 St. Louis MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a nightclub. Popular attractions Laumeier Sculpture Park and Magic ...

Families like: Indoor pool, playground, game room, cribs

Get rates
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
$162 nightly
The price is $189 total per night from May 9 to May 10
$189 total
May 9 - May 10
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.4/10 Exceptional! (3,404 reviews)
Nice hotel, helpful staff, and excellent location.

Reviewed on May 3, 2026

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
$116 nightly
The price is $136 total per night from May 12 to May 13
$136 total
May 12 - May 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,953 reviews)
Place was clean, staff was friendly even with it being packed it was still nice.

Reviewed on May 3, 2026

Pear Tree Inn St. Louis Near Union Station
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.

ORD to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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
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

Frequently asked questions

Are there non-stop flights from O'Hare Intl. Airport (ORD) to St. Louis Lambert International Airport?
You'll be pleased to hear that you can fly straight from ORD to St. Louis Lambert International Airport. Direct flights are available with multiple carriers, including United Airlines and American Airlines.
What is the shortest flight from O'Hare Airport to St. Louis Lambert International Airport?
If conditions are good and all goes as planned, you could be landing at STL from ORD in as little as 1 hour and 20 minutes. With such a short flight time, think about traveling with carry-on luggage only.
How many hours flight from O'Hare Airport to St. Louis Lambert International Airport?
Typically, it only takes 1 hour and 30 minutes to get from ORD to St. Louis Lambert International Airport. With such a short amount of time in the sky, you'll have to save that binge-watching session for a longer journey.
What airlines have the most flights from ORD to St. Louis Lambert International Airport?
Try American Airlines (AA). It's one of the airlines that fly from O'Hare Intl. Airport (ORD) to Lambert-St. Louis Intl. Airport (STL). It's also a favorite among travelers and offers 152 services on this route monthly. United Airlines (UA) will also take you to your destination in style and comfort. Offering 152 flights per month between Chicago and St. Louis, it's another popular airline to look into.

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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