$69+ Cheap flights from Ontario (ONT) to Pennsylvania
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PHL
Dec 8 — Dec 151
1 adult, Economy
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Find cheap flights from Ontario to Pennsylvania with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Pennsylvania
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pennsylvania (USPA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 3, 2024.
Find flight deals from Ontario to Pennsylvania
Cheapest flights from Ontario to PennsylvaniaExplore the most affordable flight options available from Ontario to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.
Explore the most affordable flight options available from Ontario to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:05 pmONT - PHL
1 stop8h 33mFrontier
Mon 1/67:30 amPHL - ONT
1 stop12h 43mFrontier
Deal found 12/2![Frontier logo]()
$168
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2312:59 amONT - DCA
1 stop18h 00mFrontier
Wed 1/81:01 pmDCA - ONT
1 stop13h 43mFrontier
Deal found 12/2![Frontier logo]()
$177
This eDestinos deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:45 amONT - JFK
2 stops19h 45mFrontier
Sun 12/157:59 amJFK - ONT
1 stop26h 15mFrontier
Deal found 12/2![Frontier logo]()
$216
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/171:40 pmONT - LGA
1 stop6h 47mUnited Airlines
Tue 1/73:14 pmLGA - ONT
1 stop8h 37mUnited Airlines
Deal found 12/2![United Airlines logo]()
$221
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:45 amONT - LGA
1 stop11h 15mFrontier
Wed 12/1110:00 pmLGA - ONT
1 stop12h 56mFrontier
Deal found 12/2![Frontier logo]()
$223
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1610:41 amONT - EWR
1 stop9h 56mAmerican Airlines
Tue 1/76:24 amEWR - ONT
1 stop8h 34mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:10 amONT - EWR
1 stop7h 55mDelta
Wed 1/86:00 amEWR - ONT
1 stop8h 50mDelta
Deal found 12/2![Delta logo]()
$281
This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1812:59 amONT - PIT
1 stop17h 07mFrontier
Thu 1/29:56 pmPIT - ONT
1 stop25h 23mFrontier
Deal found 12/2![Frontier logo]()
$288
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1610:00 pmONT - LGA
1 stop9h 43mDelta
Tue 1/74:00 pmLGA - ONT
1 stop9h 52mDelta
Deal found 12/3![Delta logo]()
$307
This eDestinos deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:31 pmONT - LGA
2 stops43h 28mMultiple Airlines
Tue 1/74:30 pmLGA - ONT
2 stops22h 14mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:55 amONT - JFK
2 stops9h 04mAmerican Airlines
Tue 1/76:30 amJFK - ONT
2 stops11h 59mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1412:53 pmONT - LGA
1 stop7h 39mAmerican Airlines
Wed 1/86:00 amLGA - ONT
1 stop10h 51mAmerican Airlines
Deal found 12/2![American Airlines logo]()
$331
Find flights from Ontario to Pennsylvania within your budget
Customize your flight search to find flights from Ontario to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,700,776 searches. Data last updated December 3, 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
OntarioPittsburgh
ONT - PIT
ONTPIT
Ontario
Thu 1/23
6:45 am-3:44 pm
1 stop5h 59m
Pittsburgh
Thu 1/30
4:41 pm-11:47 pm
1 stop10h 06m
$128
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Thu 1/30
6:45 am-8:48 pm
1 stop11h 03m
Philadelphia
Sat 3/1
8:00 am-6:58 pm
1 stop13h 58m
$128
OntarioWashington, D.C.
ONT - DCA
ONTDCA
Ontario
Sat 1/11
6:45 am-5:02 pm
1 stop7h 17m
Washington, D.C. Reagan-National
Sun 1/12
6:00 pm-9:39 am
1 stop18h 39m
$175
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sun 1/5
10:31 pm-6:30 am
1 stop28h 59m
New York John F Kennedy Intl
Sun 1/12
7:59 am-7:56 pm
1 stop14h 57m
$215
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Thu 1/23
6:00 am-6:52 pm
1 stop9h 52m
New York LaGuardia
Wed 1/29
10:20 am-6:04 pm
2 stops10h 44m
$219
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Sat 1/18
6:10 am-9:30 pm
2 stops12h 20m
New York John F Kennedy Intl
Thu 1/23
3:59 pm-11:58 pm
1 stop10h 59m
$219
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Thu 1/9
7:00 am-5:15 pm
1 stop7h 15m
New York LaGuardia
Wed 1/15
8:22 am-1:51 pm
1 stop8h 29m
$223
OntarioNew York
ONT - LGA
ONTLGA
Ontario
Sun 1/5
7:05 pm-3:00 pm
2 stops16h 55m
New York LaGuardia
Wed 1/8
10:00 pm-7:56 am
1 stop12h 56m
$227
OntarioNew York
ONT - JFK
ONTJFK
Ontario
Thu 2/6
7:00 am-3:00 pm
1 stop29h 00m
New York John F Kennedy Intl
Mon 2/10
4:00 pm-10:38 am
1 stop21h 38m
$228
OntarioNewark
ONT - EWR
ONTEWR
Ontario
Wed 1/22
7:00 am-7:20 pm
1 stop9h 20m
Newark
Sat 1/25
12:40 pm-6:37 pm
1 stop8h 57m
$258
Showing 1-10 of 60 results
Best time to book a flight from Ontario to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Ontario to Pennsylvania
Get recent, data-driven insights about flights from Ontario to Pennsylvania including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Ontario to Pennsylvania?
Currently, September is the cheapest month in which you can book a flight from Ontario to Pennsylvania (average of $234). Flying from Ontario to Pennsylvania in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to PA?
Find hourly flight availability from Ontario to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2024.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Pennsylvania as you normally would.