Cheap flights from Philadelphia, PA to Ontario, CA

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How much do flights to Ontario cost?

Cheapest one-way trip

£181

Cheapest round-trip

£592

Average round-trip

£691

Most popular airline

United Airlines

Key info about flying to Ontario

Depart from
Philadelphia International
Arrive to
Ontario International
Average flights per week
40
Flight distance
Worth visiting
Griffith Observatory

Great deals from Philadelphia to Ontario

Philadelphia PHLOntario ONT
£181
United Airlines
Philadelphia PHLOntario ONT
£280
United Airlines
Philadelphia PHLOntario ONT
£280
United Airlines
Philadelphia PHLOntario ONT
£330
United Airlines
Philadelphia PHLOntario ONT
£332
United Airlines
Philadelphia PHLOntario ONT
£330
United Airlines

Prices updated:

Show more one-way flights
–
Philadelphia PHLOntario ONT
£592
United Airlines
–
Philadelphia PHLOntario ONT
£615
United Airlines
–
Philadelphia PHLOntario ONT
£592
United Airlines
–
Philadelphia PHLOntario ONT
£592
United Airlines
–
Philadelphia PHLOntario ONT
£592
United Airlines
–
Philadelphia PHLOntario ONT
£742
United Airlines

Prices updated:

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Check-in for a flight from Philadelphia to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo

Online check-in is not available for these airlines.

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
6 Dec
28°C12°C
13 Dec
18°C11°C
Saturday
7 Dec
26°C12°C
14 Dec
17°C9°C
Sunday
8 Dec
20°C12°C
15 Dec
20°C9°C
Monday
9 Dec
23°C9°C
16 Dec
22°C11°C
Tuesday
10 Dec
21°C10°C
17 Dec
17°C9°C
Wednesday
11 Dec
19°C10°C
18 Dec
19°C8°C
Thursday
12 Dec
22°C12°C
19 Dec
18°C10°C

Ontario travel tips

Make sure to visit the Joshua Tree National Park near Ontario if you have a car

Located a few kilometres away from Ontario, the Joshua Tree National Park is a must if you travel by car. Bicycles and cars are allowed in the park. Drive along the 20-kilometre Berdoo Canyon Road that will lead you to the picturesque places. Note that your car must have a high clearance in such places!

See one of the first America's well-equipped mansions in Ontario

Visit the historic John Rains House in Ontario, which was built in 1860. It was the first innovative house, as it featured the house's own cooling system, using creek water. The house belonged to a California businessman, who opened the state’s first commercial winery.

Try Egyptian style hookahs in Ontario

Many tourists don't know, but the hookah in Ontario may be great. Visit the Blurrr Hookah Lounge at 2448 S Vineyard Avenue and you will understand why local youth like it. Everything from popular cherries to extraordinary tomatoes tobacco flavours await!

The most popular airlines for this route are United Airlines, and Alaska Airlines. Philadelphia and Ontario have 40 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Philadelphia?
Travelers frequently search for route combinations, such as Philadelphia and London, Manchester, San Juan, Las Vegas, Dublin, Orlando, Atlanta, Dallas, Denver, New Orleans, New York, Fort Lauderdale, Miami, Charlotte, Tampa, Detroit, Seattle, San Francisco, Boston, Austin.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and London, New York, Bangkok, San Francisco, Denver, Sacramento, Taipei, Manila, Toronto, Calgary, Seattle, Las Vegas, San Jose, Orlando, Houston, Macau, Los Angeles, Washington, D.C., Manchester, Detroit.
What airports are near Philadelphia?
The main airport in Philadelphia is Philadelphia International. It is also served by John F. Kennedy International, Newark Liberty International, Washington Dulles International, Philadelphia International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Trenton–Mercer.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Imperial County, Meadows Field, Santa Barbara Municipal.
Which airlines fly between Philadelphia and Ontario?
Currently, you can fly between Philadelphia and Ontario with United Airlines, Alaska Airlines.
When's the best time to travel between Philadelphia and Ontario?
If you don’t have specific dates for your trip between Philadelphia and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Philadelphia and Ontario?
Traveling between Philadelphia and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Philadelphia?
There are a number of airports in and around Philadelphia. The main one is Philadelphia International and other nearby airports include John F. Kennedy International, Newark Liberty International, Washington Dulles International, Philadelphia International, Baltimore–Washington International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Trenton–Mercer
How many airports are there near Ontario?
There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Imperial County, Meadows Field, Santa Barbara Municipal.
What time do nonstop (direct) flights between Philadelphia and Ontario depart?
What time do nonstop (direct) flights between Philadelphia and Ontario arrive?
What time do flights between Philadelphia and Ontario depart?
What time do flights between Philadelphia and Ontario arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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