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Flights from Ontario to Philadelphia
There are no direct flights from Ontario to Philadelphia. The fastest way is one stop via Denver or Phoenix, about 5h 58m door to door (272 connections a week on current schedules).
No direct flights · 6 connection options From 5h 58m Prices checked 13 days ago
Ontario to Philadelphia at a glance
Cheapest returnUS$333Fri 6 Nov – Wed 11 NovFastest journey5h 58mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Phoenix
Best ways to fly from Ontario to Philadelphia
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Denver (DEN) PHL
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: American Airlines, Frontier Airlines, Southwest Airlines
Wed15:00 ONT17:55 DEN0h 50m connection18:45 DEN23:58 PHLSouthwest Airlines
2Search
ONT Phoenix (PHX) PHL
Leg 1: American Airlines, Southwest Airlines · Leg 2: American Airlines
Tue06:30 ONT07:32 PHX1h 13m connection08:45 PHX16:02 PHLAmerican Airlines
3Search
ONT Dallas (DFW) PHL
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines, Frontier Airlines
Mon08:30 ONT13:17 DFW0h 58m connection14:15 DFW18:11 PHLAmerican Airlines
4Search
ONT Las Vegas (LAS) PHL
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: American Airlines, Frontier Airlines
Sun20:30 ONT21:24 LAS1h 36m connection23:00 LAS06:18 PHLFrontier Airlines
5Search
ONT San Francisco (SFO) PHL
Leg 1: Frontier Airlines, United Airlines · Leg 2: American Airlines, United Airlines
Tue06:15 ONT07:27 SFO1h 18m connection08:45 SFO16:54 PHLUnited Airlines
6Search
ONT Seattle (SEA) PHL
Leg 1: Alaska Airlines, Frontier Airlines, SkyWest · Leg 2: Alaska Airlines, American Airlines, Delta Air Lines
Wed06:00 ONT08:26 SEA1h 04m connection09:30 SEA17:16 PHLAlaska Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,792 km2,355 miles
- Journey time
- 5h 58mon current schedules
- Time difference
- +3hPhiladelphia vs Ontario
- Currency in Philadelphia
- USD
- Airports
- ONT → PHL, TTN
Flights from Ontario to Philadelphia: questions answered
Are there direct flights from Ontario to Philadelphia?
No. There is no nonstop service, so you will connect, most easily in Denver, Phoenix and Dallas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Philadelphia?
With one connection the journey usually takes around 5h 58m, depending on the layover. The straight-line distance is 3,792 km.
Where do you change planes between Ontario and Philadelphia?
The best connecting points are Denver (DEN), Phoenix (PHX), Dallas (DFW) and Las Vegas (LAS). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Philadelphia?
Ontario: Ontario International Airport (ONT). Philadelphia: Philadelphia International Airport (PHL) and Trenton Mercer Airport (TTN).
What is the time difference between Ontario and Philadelphia?
Philadelphia is 3 hours ahead of Ontario.
