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- Plan, book, fly with confidence
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Cheap round-trip flights to Echelon
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
PHL
Philadelphia
S$253 Return, found 1 day ago
S$253
Return
found 1 day ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
PHL
Philadelphia
S$270 Return, found 1 day ago
S$270
Return
found 1 day ago

Thu, 14 Aug - Thu, 21 Aug
ORD
Chicago
PHL
Philadelphia
S$274 Return, found 3 hours ago
S$274
Return
found 3 hours ago

Thu, 30 Oct - Wed, 5 Nov
SIN
Singapore
PHL
Philadelphia
S$965 Return, found 5 days ago
S$965
Return
found 5 days ago

Mon, 8 Sep - Sun, 21 Sep
SIN
Singapore
PHL
Philadelphia
S$1,596 Return, found 11 hours ago
S$1,596
Return
found 11 hours ago
Find the cheapest month to fly from Columbus (CMH) to Philadelphia (PHL)
August is typically the cheapest month to fly
From S$166 - S$341 per traveller.
Graph displaying average flight prices per month
Frequently asked questions
Destination airport | Philadelphia Intl. |
Destination airport IATA code | PHL |
Destination city name | Philadelphia |
Return price | S$253 |
More to explore for Echelon
Heading to Echelon? Explore Echelon with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
Trending flights to Echelon
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 30 Oct - Wed, 5 Nov
SIN
Singapore
PHL
Philadelphia
S$965 Return, found 5 days ago
S$965
Return
found 5 days ago
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From Other Airports to Echelon
- Chicago to Philadelphia (ORD - PHL)
- Newark Liberty Intl. Airport to Philadelphia (EWR - PHL)
- Raleigh to Philadelphia (RDU - PHL)
- Washington to Philadelphia (DCA - PHL)
- Kuala Lumpur to Philadelphia (KUL - PHL)
- Miami to Philadelphia (MIA - PHL)
- Boston to Philadelphia (BOS - PHL)
- New York to Philadelphia (LGA - PHL)
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- Baltimore to Philadelphia (BWI - PHL)
Flights to Cities Near Echelon
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