Cheap flights from PHL to ONT (Philadelphia Intl. to Ontario Intl. Airport)

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Cheap Flights from PHL to ONT starting at $122 One Way, $228 Round Trip

Prices starting at $228 for return flights and $122 for one-way flights to Ontario Intl. Airport were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 15 - Tue, Oct 20
PHL
Philadelphia
ONT
Ontario
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Philadelphia to Ontario, returning Tue, Oct 20, priced at $228 found 2 days ago
Thu, Sep 3 - Sun, Sep 6
PHL
Philadelphia
ONT
Ontario
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Philadelphia to Ontario, returning Sun, Sep 6, priced at $239 found 2 days ago
Wed, Oct 21 - Sat, Oct 24
PHL
Philadelphia
ONT
Ontario
$242 Roundtrip, found 13 hours ago
$242
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Wed, Oct 21 from Philadelphia to Ontario, returning Sat, Oct 24, priced at $242 found 13 hours ago
Wed, Oct 21 - Sat, Oct 24
PHL
Philadelphia
ONT
Ontario
$247 Roundtrip, found 13 hours ago
$247
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Wed, Oct 21 from Philadelphia to Ontario, returning Sat, Oct 24, priced at $247 found 13 hours ago
Thu, Nov 19 - Thu, Nov 26
PHL
Philadelphia
ONT
Ontario
$340 Roundtrip, found 17 hours ago
$340
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Nov 19 from Philadelphia to Ontario, returning Thu, Nov 26, priced at $340 found 17 hours ago

Hotel Ideas near Ontario Intl. Airport

Airport Hotels near Ontario Intl. Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
3555 Inland Empire Blvd Ontario CA
$104 nightly
The price is $119 total per night from Aug 11 to Aug 12
$119 total
Aug 11 - Aug 12
Total with taxes and fees
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
La Quinta Inn & Suites by Wyndham Ontario Airport
Ontario Airport Inn

Ontario Airport Inn

2.5 out of 5
1801 E G St Ontario CA
$83 nightly
The price is $96 total per night from Aug 11 to Aug 12
$96 total
Aug 11 - Aug 12
Total with taxes and fees
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (2,259 reviews)
"THX 2 BOTH MARIA'S & YESENIA. VERY POLITE STAFF."

Reviewed on Aug 10, 2026

Ontario Airport Inn
Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
231 N Vineyard Ave Ontario CA
$71 nightly
The price is $82 total per night from Aug 13 to Aug 14
$82 total
Aug 13 - Aug 14
Total with taxes and fees
Stay at this motel in Ontario. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.2/10 Good! (1,900 reviews)
"Clean room great parking"

Reviewed on Aug 10, 2026

Motel 6 Ontario, CA - Convention Center - Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Ontario Intl. Airport

The Garland

The Garland

4.5 out of 5
4222 Vineland Ave North Hollywood CA
$258 nightly
The price is $294 total per night from Sep 1 to Sep 2
$294 total
Sep 1 - Sep 2
Total with taxes and fees
Book a stay at this luxury hotel in North Hollywood. Enjoy free WiFi, breakfast (surcharge), and a free area shuttle. Our guests praise the pool and the restaurant ...
9.6/10 Exceptional! (2,853 reviews)
"I recommend this hotel highly"

Reviewed on Aug 10, 2026

The Garland
Residence Inn by Marriott Los Angeles LAX/Century Boulevard

Residence Inn by Marriott Los Angeles LAX/Century Boulevard

4 out of 5
5933 W Century Blvd Los Angeles CA
$178 nightly
The price is $207 total per night from Aug 23 to Aug 24
$207 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Los Angeles. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the breakfast and the helpful ...
Residence Inn by Marriott Los Angeles LAX/Century Boulevard
Azure Hotel & Suites, Trademark Collection by Wyndham

Azure Hotel & Suites, Trademark Collection by Wyndham

3 out of 5
1945 E. Holt Blvd Ontario CA
$97 nightly
The price is $112 total per night from Aug 11 to Aug 12
$112 total
Aug 11 - Aug 12
Total with taxes and fees
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.4/10 Very Good! (2,371 reviews)
"Nice place, very clean & quite. Very good breakfast"

Reviewed on Aug 10, 2026

Azure Hotel & Suites, Trademark Collection by Wyndham
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

PHL to ONT Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
PHL Address & GPS
Address:
Industrial Highway and Island Road
Philadelphia PA, 19153
United States
IATA Code:
PHL
Longitude:
-75.243305
Latitude:
39.876413
Time Zone:
America/New_York
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from Philadelphia Intl. Airport (PHL) to Ontario Airport?
There aren't any direct flights on this route. But American Airlines, Delta Air Lines and Southwest Airlines will fly you from PHL to Los Angeles - Ontario Intl. Airport (ONT) with only one stopover.
What is the shortest flight from PHL to Los Angeles - Ontario Intl. Airport (ONT)?
Ask for a glass of vino and settle into your seat with an absorbing book or movie. With the journey from Philadelphia Airport to Los Angeles - Ontario Intl. Airport (ONT) taking 7 hours and 14 minutes, you'll have enough time to relax and enjoy the ride.
How many hours flight from Philadelphia Airport to ONT?
Make yourself comfortable, because the average plane trip from PHL to Ontario Airport is 7 hours and 20 minutes. Watch a movie or two, finish that book … You'll have more than enough time to relax and enjoy the ride.
What airlines have the most flights from PHL to ONT?
You'll need to make one or more stopovers if you're planning to fly from Philadelphia to Ontario. For now, there are no airlines that have nonstop flights on this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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