Looking for flights from Ottawa, ON (YOW) to Philadelphia (PHL)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your Ottawa, ON to Philadelphia flight today.

Cheap Flights from Ottawa (YOW) to Philadelphia (PHL) start at $269 for one-way and $484 for round trip. Earn your airline miles on top of our rewards!

4 days ago · Find airfare and ticket deals for cheap flights from Ottawa to Philadelphia. Search flight deals from various travel partners with one click at $270.

Looking for a cheap last-minute deal or the best round-trip flight from Ottawa to Philadelphia International? Find the lowest prices on one-way and round-trip tickets right here.

All flights from Ottawa to Philadelphia. See airlines, aircrafts, flight time and distance, flight schedules and timetables.

Find flight deals to Philadelphia (PHL) with Air Canada, certified with a four-star ranking by Skytrax. Find the best offers and book today!

The best one-way flight to Philadelphia from Ottawa in the past 72 hours is $197. The best round-trip flight deal from Ottawa to Philadelphia found on momondo in the last 72 hours is $439.

Compare cheap flights and find tickets from Ottawa International (YOW) to Philadelphia International (PHL). Book directly with no added fees.

Looking for a cheap last-minute deal or the best round-trip flight from Ottawa to Philadelphia? Find the lowest prices on one-way and round-trip tickets right here.

Find flights to Philadelphia from $270. Fly from Ottawa on Air Canada, United Airlines and more. Search for Philadelphia flights on KAYAK now to find the best deal.