Flights from Philadelphia to Ontario

Did you mean Flights from Ontario to Philadelphia?

Philadelphia

United States

PHL

Philadelphia International Airport

Ontario

United States

ONT

Ontario International Airport

Route: Published service includes stops
Distance: 2,351 miles
Marketing airlines: 1 airline
Aircraft: 2 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Philadelphia to Ontario route overview

Philadelphia International Airport (PHL) serves Philadelphia; Ontario International Airport (ONT) serves Ontario.

The airports are 2,351 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from PHL to ONT, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Philadelphia to Ontario route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from PHL to ONT

Frequently asked questions

Which airports serve the Philadelphia to Ontario route?

Philadelphia International Airport (PHL) is the origin airport and Ontario International Airport (ONT) is the destination airport.

How far is Ontario from Philadelphia?

PHL and ONT are approximately 2,351 miles apart by great-circle distance.

Are there direct flights from PHL to ONT?

No. Roame's current schedule feed lists service with stops from PHL to ONT, but no nonstop service.

Which airlines market flights from PHL to ONT?

Which aircraft fly from PHL to ONT?

Aircraft listed in the current schedule include Boeing 737-900 / Boeing 737-900ER (739) and Boeing 737 MAX 8 (7M8).