
$80 Cheap flight deals from Philadelphia (ILG) to Maryland Heights (STL)
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This Weekend's Flight Deals from Philadelphia to Maryland Heights
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $80 One Way, $160 Round Trip from Philadelphia to Maryland Heights
Prices starting at $160 for return flights and $80 for one-way flights to Maryland Heights were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Maryland Heights economy flight packages

DoubleTree by Hilton Hotel St. Louis - Chesterfield
Mar 27 - Mar 30
Philadelphia (PHL) to St. Louis (STL)
St. Louis (STL) to Philadelphia (PHL)
Reviewed on Jan 12, 2026

The Knight Center at Washington University
Mar 27 - Mar 30
Philadelphia (PHL) to St. Louis (STL)
St. Louis (STL) to Philadelphia (PHL)
Reviewed on Sep 15, 2025

White House at Grand Central
Mar 27 - Mar 30
Philadelphia (PHL) to St. Louis (STL)
St. Louis (STL) to Philadelphia (PHL)
Reviewed on Sep 17, 2023
More About Flying To Maryland Heights from Philadelphia
Route Information for Flights from Philadelphia to Maryland Heights
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to Maryland Heights
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Maryland Heights Airports
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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.



