Cheap flights from PHL to STL (Philadelphia Intl. to Lambert-St. Louis Intl.)

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Cheap Flights from PHL to STL starting at $66 One Way, $132 Round Trip

Prices starting at $132 for return flights and $66 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.

Wed, Oct 22 - Tue, Oct 28
PHL
Philadelphia
STL
St. Louis
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Oct 22 from Philadelphia to St. Louis, returning Tue, Oct 28, priced at $132 found 5 days ago
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
STL
St. Louis
$148 Roundtrip, found 5 hours ago
$148
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Thu, Sep 4 from Philadelphia to St. Louis, returning Sun, Sep 7, priced at $148 found 5 hours ago
Wed, Oct 22 - Tue, Oct 28
PHL
Philadelphia
STL
St. Louis
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Oct 22 from Philadelphia to St. Louis, returning Tue, Oct 28, priced at $180 found 5 days ago
Wed, Oct 22 - Tue, Oct 28
PHL
Philadelphia
STL
St. Louis
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 22 from Philadelphia to St. Louis, returning Tue, Oct 28, priced at $199 found 5 days ago
Wed, Oct 22 - Tue, Oct 28
PHL
Philadelphia
STL
St. Louis
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 22 from Philadelphia to St. Louis, returning Tue, Oct 28, priced at $217 found 5 days ago

PHL to STL Route Info

Origin Airport
Philadelphia
Destination Airport
St. Louis
Number Of Airlines Serving
5
Distance
811 mi
Shortest Flight Departure Time
7:20AM EDT
Shortest Flight Departure Date
Jul 22
PHL Address & GPS
Address:
Industrial Highway and Island Road
Philadelphia PA, 19153
United States
IATA Code:
PHL
Longitude:
-75.243305
Latitude:
39.876413
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 PHL to Lambert-St. Louis Intl. Airport (STL)?
With several companies offering direct flights from PHL to St. Louis Lambert International Airport, you won't need to worry about swapping planes or passing time during a stopover. For a hassle-free journey, we'd recommend traveling with American Airlines or Southwest Airlines.
What is the shortest flight from PHL to St. Louis Lambert International Airport?
The shortest flight from Philadelphia to St. Louis is 5 hours and 46 minutes. Order your favorite wine from the cabin crew, go over your travel itinerary or make friends with your seat mate --- you'll have the time on this medium-haul journey.
How many hours flight from Philadelphia Airport to Lambert-St. Louis Intl. Airport (STL)?
Don't get too comfy in your seat --- the general flight time from Philadelphia Intl. Airport (PHL) to STL is a short and sweet 5 hours and 51 minutes.
What airlines have the most flights from PHL to St. Louis Lambert International Airport?
What do you factor in when deciding which airline to fly with --- great service? Fares that are easy on your credit card? There are several carriers offering flights between PHL and St. Louis Lambert International Airport to pick from. Try out Southwest Airlines (WN), a popular option which provides 60 flights every month. American Airlines (AA) also services the route from Philadelphia to St. Louis. It's another great option and has 115 flights each month.

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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.