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United Flights from Philadelphia (PHL) to Ontario (ONT)

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Amazing United PHL to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $158 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Oct 12 -
PHL
Philadelphia
to
ONT
Ontario
$79

One way

just found

Open PHL to ONT flights search result page
Fri, Oct 2 -
PHL
Philadelphia
to
ONT
Ontario
$127

One way

found 5 days ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$137

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$143

One way

found 11 hours ago

Open PHL to ONT flights search result page
Mon, Nov 9 -
PHL
Philadelphia
to
ONT
Ontario
$149

One way

found 11 hours ago

Open PHL to ONT flights search result page
Thu, Aug 27 - Mon, Aug 31
PHL
Philadelphia
to
ONT
Ontario
$158

Roundtrip

just found

Open PHL to ONT flights search result page
Sun, Sep 13 -
PHL
Philadelphia
to
ONT
Ontario
$159

One way

found 1 hour ago

Open PHL to ONT flights search result page
Tue, Oct 27 - Sat, Oct 31
PHL
Philadelphia
to
ONT
Ontario
$171

Roundtrip

found 9 hours ago

Open PHL to ONT flights search result page
Sun, Mar 14 -
PHL
Philadelphia
to
ONT
Ontario
$175

One way

found 4 days ago

Open PHL to ONT flights search result page
Tue, Sep 1 - Fri, Sep 11
PHL
Philadelphia
to
ONT
Ontario
$179

Roundtrip

found 2 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$183

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$183

One way

found 11 hours ago

Open PHL to ONT flights search result page
Thu, Aug 27 - Mon, Aug 31
PHL
Philadelphia
to
ONT
Ontario
$158

Roundtrip

just found

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$137

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$143

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sun, Sep 13 -
PHL
Philadelphia
to
ONT
Ontario
$159

One way

found 1 hour ago

Open PHL to ONT flights search result page
Tue, Sep 1 - Fri, Sep 11
PHL
Philadelphia
to
ONT
Ontario
$179

Roundtrip

found 2 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$183

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sat, Sep 5 -
PHL
Philadelphia
to
ONT
Ontario
$183

One way

found 11 hours ago

Open PHL to ONT flights search result page
Mon, Oct 12 -
PHL
Philadelphia
to
ONT
Ontario
$79

One way

just found

Open PHL to ONT flights search result page
Fri, Oct 2 -
PHL
Philadelphia
to
ONT
Ontario
$127

One way

found 5 days ago

Open PHL to ONT flights search result page
Tue, Oct 27 - Sat, Oct 31
PHL
Philadelphia
to
ONT
Ontario
$171

Roundtrip

found 9 hours ago

Open PHL to ONT flights search result page
Mon, Nov 9 -
PHL
Philadelphia
to
ONT
Ontario
$149

One way

found 11 hours ago

Open PHL to ONT flights search result page
Sun, Mar 14 -
PHL
Philadelphia
to
ONT
Ontario
$175

One way

found 4 days ago

Open PHL to ONT flights search result page

ONT From PHL Economy Coach Packages on Similar Airlines

Save $431
PHL
Philadelphia Intl.
to
LAX
Los Angeles Intl.
UnitedEconomy
Sofitel LA at Beverly Hills
4.5 out of 5.0

Mon, Sep 7 - Fri, Sep 11

Old price

$944

The price now is $512 per person
Flight + Hotel
Sofitel LA at Beverly Hills
Save $383
PHL
Philadelphia Intl.
to
LAX
Los Angeles Intl.
American AirlinesEconomy
Viceroy Santa Monica
4.0 out of 5.0

Thu, Aug 27 - Mon, Aug 31

Old price

$1,265

The price now is $883 per person
Flight + Hotel
Viceroy Santa Monica
Save $224
PHL
Philadelphia Intl.
to
LAX
Los Angeles Intl.
JetBlue AirwaysEconomy
Westdrift Manhattan Beach, Autograph Collection by Marriott
4.0 out of 5.0

Fri, Oct 23 - Tue, Oct 27

Old price

$784

The price now is $561 per person
Flight + Hotel
Westdrift Manhattan Beach, Autograph Collection by Marriott

FAQs about United Airlines Flights from PHL to ONT

What terminal is United Airlines at Philadelphia, PA Airport (PHL-Philadelphia Intl.)?

You should find out exactly which terminal United Airlines departs from at Philadelphia, PA Airport (PHL-Philadelphia Intl.) once you receive your boarding pass. The same applies to information about your arrival at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). If you can't locate those details, consult your airline.

Are there United Airlines non-stop flights from PHL to ONT?

Unfortunately, there aren't any direct flights between Philadelphia, PA Airport (PHL-Philadelphia Intl.) and Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) with United Airlines. Get ready to make at least one stopover if you need to travel on this particular route and airline.

How long is an United Airlines flight from PHL to ONT?

Your United Airlines flight from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) should take roughly 7 hours and 57 minutes. But there are plenty of things you can do to while away the time. Asking the person beside you about their travels is one of them. If you'd prefer a different type of in-flight entertainment, you could always watch a movie.

How many direct and indirect flights does United Airlines fly from PHL to ONT?

At least 8 United Airlines flights operate between PHL and ONT per week.

Flying Tips & Tricks How do I find my flight number?
  • First, have a look at the itinerary that's been delivered to your inbox. You'll see a mixture of numbers and letters on the first page. It's wise to print out this document or save it to your laptop in case you need to make a change to your reservation.
How early can you check bags for a flight?
  • Arriving at the airport early is an excellent way to take the stress out of traveling. Generally, you can drop your cabin baggage three hours prior to an international flight and two hours ahead of a domestic flight.

Popular United Flight Routes from PHL

Top United Flight Routes from ONT

Top Flights for United originating from PHL

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.