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Cheap flights from Philadelphia to Ontario International (PHL - ONT)

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The best prices from Philadelphia to Ontario International are usually found in September or February, booked 32 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

+90.0%
+60.0%
+30.0%
Base
Price
$284 - $499
Most popular in December High demand for flights, 8% potential price rise
Cheapest in September Best time to find cheap flights, 3% potential price drop
Average price $284 Price for this month
Cheapest price $284 From Philadelphia to Ontario International

Cheap flights from Philadelphia to Ontario International in September 2019

The best prices found for PHL to ONT flights for September
21 Sep - 24 Sep
$214pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
24 Sep - 9 Oct
$214pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
19 Sep - 24 Sep
$233pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia

Philadelphia to Ontario International 2019 flight deals

Cheap flights to Ontario International from Philadelphia found for this year
17 Oct - 21 Oct
$214pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
5 Nov - 13 Nov
$214pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
12 Oct - 14 Oct
$219pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
   
2 STOPS
PHL
Philadelphia

Last minute flights from Philadelphia to Ontario International

Late deals on round-trip flights to Ontario International from Philadelphia, departing today and this week
14 Sep - 17 Sep
$214pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
19 Sep - 24 Sep
$233pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia
18 Sep - 19 Sep
$250pp
PHL
Philadelphia
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
PHL
Philadelphia

Destination information for Ontario International

Things to know before you go. Useful info for your trip from Philadelphia to Ontario International

Airports servicing Philadelphia

Airports servicing Ontario

Over the next ten days, the expected rainfall is likely to be 4 inches less in Ontario International than in Philadelphia .
The weather is expected to be 11°F warmer than Philadelphia (81°F) if the weather forecasters have predicted correctly!
According to recent data, direct flights from Philadelphia to Ontario International are not currently available on every day of the week.
Which airlines fly from Philadelphia to Ontario International?
At present 0 airline is currently servicing direct flights to Ontario International from Philadelphia .
Within the past month, 49 users have taken a look at flights from Philadelphia to Ontario International.

Related info for your journey

Useful info, stats and facts about Philadelphia to Ontario International flights.
Flight FAQs
From Philadelphia to Ontario International
What percent of flights are delayed?
Flights on this route are not usually subject to delays
How many passenger seats are available on a flight on this route?
On average, all flights from Philadelphia offer a total of 122 seats to Ontario International per day
What is the cheapest airline for this route?
The cheapest airline for this route is United Parcel Service, Inc. on average. United Parcel Service, Inc. operates 12 flight per week