Cheap Flights from Philadelphia to Ontario
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No deal from Philadelphia to Ontario has cleared our price bar yet. What we have seen on the route is below.
Across 1 month of observations from Philadelphia to Ontario, the lowest round-trip fare we recorded was $176, in August. The typical fare was $284.
See every deal from Philadelphia, to Ontario, or the return direction Ontario to Philadelphia.
Price history: Philadelphia to Ontario
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Aug 2026 | $176 | $284 | 124 |
Frequently asked questions
How many flight deals from Philadelphia to Ontario are on Sparkflights right now?
There are 0 verified deals from Philadelphia to Ontario on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Philadelphia to Ontario?
The lowest fare we've recorded from Philadelphia to Ontario is $176, based on 124 price observations over 1 month.
How much does a flight from Philadelphia to Ontario cost?
The typical round-trip fare we observed from Philadelphia to Ontario is $284, against a recorded low of $176. These are observations, not quotes.