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Prices starting at $187 for return flights and $94 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.
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| Origin Airport | Philadelphia |
|---|---|
| Destination Airport | St. Louis |
| Number Of Airlines Serving | 3 |
| Distance | 811 mi |
| Shortest Flight Departure Time | 1:40PM EDT |
| Shortest Flight Departure Date | Aug 7 |
Head to our Covid-19 Travel Advisor for the most up-to-date info on quarantine requirements and travel restrictions when catching a flight from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.).
Passengers can jet from Philadelphia Intl. Airport (PHL) to St. Louis Lambert International Airport with American Airlines, the only carrier with nonstop services on this route.
It can take just 2 hours and 25 minutes to jet from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to STL. Buckle up and enjoy the service, because you'll be landing in no time.
Don’t get too cozy in that seat — the average flight time from Philadelphia Airport to Lambert-St. Louis Intl. Airport (STL) is a short 2 hours and 37 minutes.
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
In most cases you'll have the option to reschedule your flight to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
Whether you pick a window or an aisle seat, you'll reach your destination smoothly and comfortably with American Airlines. This top-rated airline has 145 flights from PHL to STL per month.
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.