$94 Cheap flight deals from Philadelphia (ILG) to Union (STL)
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This Weekend's Flight Deals from Philadelphia to Union
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 $94 One Way, $184 Round Trip from Philadelphia to Union
Prices starting at $184 for return flights and $94 for one-way flights to Union were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Union economy flight packages
Motel 6 Hazelwood, MO
Jun 5 - Jun 8
Philadelphia (PHL) to St. Louis (STL)
Reviewed on Apr 9, 2024
The Wildwood Hotel
Jun 5 - Jun 8
Philadelphia (PHL) to St. Louis (STL)
Reviewed on Apr 21, 2025
Missouri Athletic Club
Jun 5 - Jun 8
Philadelphia (PHL) to St. Louis (STL)
Reviewed on Sep 17, 2022
Union first class flight packages
Crowne Plaza St. Louis Airport by IHG
May 29 - Jun 1
Philadelphia (PHL) to St. Louis (STL)
St. Louis (STL) to Philadelphia (PHL)
Reviewed on Jan 29, 2025
The Wildwood Hotel
May 29 - Jun 1
Philadelphia (PHL) to St. Louis (STL)
St. Louis (STL) to Philadelphia (PHL)
Reviewed on Apr 21, 2025
More About Flying To Union from Philadelphia
Route Information for Flights from Philadelphia to Union
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to Union
Great Deals on Flights From Philadelphia to Union
Spend more of your time and money at Union instead of sitting at your computer, searching for discount Philadelphia to Union flights. This is why Orbitz makes it easy for you to check out destinations, plan your trip, and book your air fare, hotel, car rental, and more in just one place. Our low price guarantee means that you get great deals on flights from Philadelphia to Union.
Flights That Fit Your Budget
Traveling on a budget? Not to worry if you are using Orbitz. We monitor thousands of fares to make sure we show you the best air ticket prices available for your travel dates. Besides amazing prices on Philadelphia to Union flights, we offer you great deals on hotels, vacation packages, and last-minute getaways for the perfect trip.
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Search for Flights from Philadelphia to Union on the Go
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Flights from Philadelphia
- Philadelphia to Orlando
- Philadelphia to Atlanta
- Philadelphia to Chicago
- Philadelphia to Los Angeles
- Philadelphia to Boston
- Philadelphia to Houston
- Philadelphia to Denver
- Philadelphia to Charlotte
- Philadelphia to Dallas
- Philadelphia to London
- Philadelphia to Toronto
- Philadelphia to Detroit
- Philadelphia to Minneapolis - St. Paul
- Philadelphia to Montreal
- Philadelphia to Indianapolis
- Philadelphia to Kansas City
- Philadelphia to Paris
- Philadelphia to New York
- Philadelphia to Beijing
- Philadelphia to Berlin
Union 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.