Cheap flights from PIT to STL (Pittsburgh Intl. to Lambert-St. Louis Intl.)

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Cheap Flights from PIT to STL starting at $102 One Way, $230 Round Trip

Prices starting at $230 for return flights and $102 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.

Mon, Nov 2 - Thu, Nov 5
PIT
Pittsburgh
STL
St. Louis
$230 Roundtrip, found 6 days ago
$230
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Mon, Nov 2 from Pittsburgh to St. Louis, returning Thu, Nov 5, priced at $230 found 6 days ago
Mon, Nov 2 - Thu, Nov 5
PIT
Pittsburgh
STL
St. Louis
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Mon, Nov 2 from Pittsburgh to St. Louis, returning Thu, Nov 5, priced at $240 found 6 days ago
Tue, Nov 17 - Thu, Nov 19
PIT
Pittsburgh
STL
St. Louis
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Nov 17 from Pittsburgh to St. Louis, returning Thu, Nov 19, priced at $241 found 6 days ago
Wed, Nov 18 - Sat, Nov 21
PIT
Pittsburgh
STL
St. Louis
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Nov 18 from Pittsburgh to St. Louis, returning Sat, Nov 21, priced at $245 found 6 days ago
Thu, Nov 5 - Fri, Nov 6
PIT
Pittsburgh
STL
St. Louis
$247 Roundtrip, found 6 days ago
$247
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Nov 5 from Pittsburgh to St. Louis, returning Fri, Nov 6, priced at $247 found 6 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 Oct 5 to Oct 6
$106 total
Oct 5 - Oct 6
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 ...
9.2/10 Wonderful! (3,264 reviews)
"Stay here every time 24 hour fountain drinks and coffee in the lobby. We leave our car here till we return from the airport. They have a 24 hour shuttle no complaints."

Reviewed on Oct 1, 2026

Pear Tree Inn St. Louis Airport
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
$118 nightly
The price is $138 total per night from Oct 15 to Oct 16
$138 total
Oct 15 - Oct 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,189 reviews)
"Hotel is beautiful within itself"

Reviewed on Sep 30, 2026

Renaissance St. Louis Airport Hotel
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 Oct 11 to Oct 12
$135 total
Oct 11 - Oct 12
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 ...
Drury Inn & Suites 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

Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
The price is $108 total per night from Oct 11 to Oct 12
$108 total
per night
Oct 11 - Oct 12
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! (3,439 reviews)
"Missed 3 wake up call requests. Almost missed flight connection."

Reviewed on Sep 30, 2026

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

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
The price is $158 total per night from Oct 2 to Oct 3
$158 total
per night
Oct 2 - Oct 3
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 ...
Hyatt Regency St. Louis at The Arch
Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
The price is $106 total per night from Oct 5 to Oct 6
$106 total
per night
Oct 5 - Oct 6
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 ...
9.2/10 Wonderful! (3,264 reviews)
"Stay here every time 24 hour fountain drinks and coffee in the lobby. We leave our car here till we return from the airport. They have a 24 hour shuttle no complaints."

Reviewed on Oct 1, 2026

Pear Tree Inn 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.

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
$59 nightly
The price is $69 total per night from Oct 25 to Oct 26
$69 total
Oct 25 - Oct 26
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 ...
Quality Inn Saint Louis Airport
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
$143 nightly
The price is $170 total per night from Oct 30 to Oct 31
$170 total
Oct 30 - Oct 31
Total with taxes and fees
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 ...
8/10 Very Good! (1,000 reviews)
"Water smelt really bad and the ice machine on my floor was leaking all over the place and smelt horriable"

Reviewed on Sep 30, 2026

Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
$137 nightly
The price is $164 total per night from Oct 3 to Oct 4
$164 total
Oct 3 - Oct 4
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! (1,003 reviews)
"If you want to stay in a dirty, rundown hotel, this is the place for you. My room was by far the dirtiest room I have ever stayed in. The carpet had not been vacuumed, and the bathtub was filthy. I was traveling from GA to MO and booked the room last minute so I could get some sleep before finishing ..."

Reviewed on Sep 21, 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
$59 nightly
The price is $69 total per night from Oct 25 to Oct 26
$69 total
Oct 25 - Oct 26
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 ...
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 Oct 4 to Oct 5
$98 total
Oct 4 - Oct 5
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 Enterprise Center are located ...
5.6/10 (862 reviews)
"Our room was very nice, the staff was very pleasant and very helpful. The manager was exceptional to my wife and I. As an older inn, it is in walking distance to the Horseshoe Casino and the Dome at America's Center. With plenty of parking, it made our experience in St. Louis very pleasant."

Reviewed on Sep 30, 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 free parking. 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
The price is $158 total per night from Oct 5 to Oct 6
$158 total
per night
Oct 5 - Oct 6
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 ...
9.6/10 Exceptional! (3,788 reviews)
"Very happy with our stay. Everyone was so friendly and helpful. Room was great and the food was good"

Reviewed on Oct 1, 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
The price is $137 total per night from Oct 5 to Oct 6
$137 total
per night
Oct 5 - Oct 6
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! (2,212 reviews)
"Clean room and very friendly staff,plus close to downtown"

Reviewed on Oct 1, 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.

PIT to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
PIT Address & GPS
Address:
1000 Airport Boulevard
Pittsburgh PA, 15231-0370
United States
IATA Code:
PIT
Longitude:
-80.25657
Latitude:
40.49585
Time Zone:
America/New_York
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 Pittsburgh Intl. Airport (PIT) to St. Louis Lambert International Airport?
You won't have to bother about swapping planes or missing your next flight on this route. Southwest Airlines will fly you directly from PIT to STL.
What is the shortest flight from Pittsburgh Intl. Airport (PIT) to St. Louis Lambert International Airport?
The quickest you can fly from Pittsburgh Airport to STL is 5 hours and 9 minutes. Slip a few things into your carry-on to stop you from getting bored, like a fascinating read or your travel journal.
How many hours flight from Pittsburgh Airport to St. Louis Lambert International Airport?
It usually takes around 5 hours and 16 minutes to journey from Pittsburgh Airport to STL. You'll be in the air for a decent length of time, so consider taking plenty of entertainment, like a book or your travel journal.
What airlines have the most flights from Pittsburgh Intl. Airport (PIT) to St. Louis Lambert International Airport?
Whether you opt for aisle or window, you'll travel to your destination comfortably with Southwest Airlines. This popular air carrier has 78 flights from Pittsburgh to St. Louis each month.

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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