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Cheap flights from Ontario (ONT) to Pennsylvania from $85

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — PHL
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
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How far in advance should I book a flight from Ontario to Pennsylvania?

Find a great deal and save up to 34% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Pennsylvania within the next two weeks, with the cheapest ticket starting at $338.

What is the cheapest month to fly from Ontario to Pennsylvania?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Pennsylvania. Flights to Pennsylvania from Ontario in February are about $395 on average during February, but can be found for as low as $140.

When is the cheapest time to fly from Ontario to Pennsylvania (ONT - PA)?

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.

Cheap Delta flights from Ontario to Pennsylvania

Explore cheap flight options specifically provided by Delta for the route between Ontario and Pennsylvania. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Take a look at some of the lowest-priced Delta flights heading from Ontario to Pennsylvania. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/76:00 amONT - PHL
1 stop9h 23mDelta
Thu 5/96:55 pmPHL - ONT
1 stop7h 48mDelta
Deal found 4/29$265
Tue 5/1412:50 pmONT - PHL
1 stop9h 03mDelta
Wed 5/153:35 pmPHL - ONT
1 stop7h 31mDelta
Deal found 4/29$270
Wed 5/155:45 amONT - PHL
2 stops11h 31mDelta
Sun 5/195:20 amPHL - ONT
1 stop9h 20mDelta
Deal found 4/29$275
Wed 5/86:42 pmONT - PHL
2 stops12h 53mDelta
Fri 5/1011:30 amPHL - ONT
2 stops14h 17mDelta
Deal found 4/29$280
Wed 5/86:42 pmONT - PHL
2 stops12h 53mDelta
Fri 5/106:55 pmPHL - ONT
1 stop7h 48mDelta
Deal found 4/30$285
Thu 5/96:42 pmONT - PHL
2 stops12h 53mDelta
Mon 5/136:12 pmPHL - ONT
2 stops8h 31mDelta
Deal found 4/30$290
Tue 9/1712:45 pmONT - ABE
1 stop7h 41mDelta
Sat 9/212:55 pmABE - ONT
1 stop10h 33mDelta
Deal found 4/29$296
Mon 7/1512:04 pmONT - ABE
1 stop8h 10mDelta
Wed 7/245:55 pmABE - ONT
1 stop7h 42mDelta
Deal found 4/29$330
Wed 7/105:00 pmONT - PHL
1 stop9h 42mDelta
Wed 7/174:41 pmPHL - ONT
1 stop8h 56mDelta
Deal found 4/29$334

Cheap Frontier flights from Ontario to Pennsylvania

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Pennsylvania. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Have a look at some of the cheapest available Frontier flights departing from Ontario and landing in Pennsylvania. Make sure to examine the flight information before completing your reservation.
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$119
Tue 5/2112:59 amONT - PHL
1 stop8h 11mFrontier
Sun 6/28:27 pmPHL - ONT
1 stop22h 18mFrontier
Deal found 4/29$143
Wed 5/157:26 amONT - PHL
1 stop26h 18mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$157
Mon 5/1312:59 amONT - PHL
2 stops11h 50mFrontier
Tue 5/211:15 pmPHL - ONT
1 stop13h 44mFrontier
Deal found 4/28$159
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$161
Sun 5/1212:59 amONT - PHL
1 stop25h 46mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$162
Mon 5/137:26 amONT - PHL
2 stops29h 23mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$168
Wed 5/157:26 amONT - PHL
1 stop18h 58mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop30h 32mFrontier
Deal found 4/29$170
Thu 5/912:56 amONT - PHL
1 stop25h 49mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$173

Cheap Ontario to Pennsylvania flights in April & May 2024

Find cheap flight options from Ontario to Pennsylvania specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on April 30, 2024.
Check out some of the best flight deals from Ontario to Pennsylvania in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$119
Tue 5/2112:59 amONT - PHL
1 stop8h 11mFrontier
Sun 6/28:27 pmPHL - ONT
1 stop22h 18mFrontier
Deal found 4/29$143
Wed 5/157:26 amONT - PHL
1 stop26h 18mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$157
Mon 5/1312:59 amONT - PHL
2 stops11h 50mFrontier
Tue 5/211:15 pmPHL - ONT
1 stop13h 44mFrontier
Deal found 4/28$159
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$161
Sun 5/1212:59 amONT - PHL
1 stop25h 46mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$162
Mon 5/137:26 amONT - PHL
2 stops29h 23mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$168
Wed 5/157:26 amONT - PHL
1 stop18h 58mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop30h 32mFrontier
Deal found 4/29$170
Thu 5/912:56 amONT - PHL
1 stop25h 49mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$173

Ontario to Pennsylvania 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Pennsylvania in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Check out some of the best flight deals from Ontario to Pennsylvania in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$119
Tue 5/2112:59 amONT - PHL
1 stop8h 11mFrontier
Sun 6/28:27 pmPHL - ONT
1 stop22h 18mFrontier
Deal found 4/29$143
Wed 5/157:26 amONT - PHL
1 stop26h 18mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$157
Mon 5/1312:59 amONT - PHL
2 stops11h 50mFrontier
Tue 5/211:15 pmPHL - ONT
1 stop13h 44mFrontier
Deal found 4/28$159
Tue 5/1412:59 amONT - PHL
1 stop25h 25mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop14h 38mFrontier
Deal found 4/29$161
Sun 5/1212:59 amONT - PHL
1 stop25h 46mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$162
Mon 5/137:26 amONT - PHL
2 stops29h 23mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$168
Wed 5/157:26 amONT - PHL
1 stop18h 58mFrontier
Sun 5/198:27 pmPHL - ONT
1 stop30h 32mFrontier
Deal found 4/29$170
Thu 5/912:56 amONT - PHL
1 stop25h 49mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$173

Ontario to Pennsylvania flights leaving soon

Find last-minute flight options from Ontario to Pennsylvania for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Book one of these great deals on flights from Ontario to Pennsylvania. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/912:56 amONT - PHL
1 stop25h 49mFrontier
Mon 5/208:38 amPHL - ONT
1 stop27h 26mFrontier
Deal found 4/29$173
Tue 5/712:59 amONT - PHL
1 stop25h 36mFrontier
Mon 5/138:50 pmPHL - ONT
1 stop30h 09mFrontier
Deal found 4/28$174
Mon 5/612:59 amONT - PHL
1 stop25h 46mFrontier
Sat 5/118:40 pmPHL - ONT
1 stop12h 51mFrontier
Deal found 4/30$179
Mon 5/612:59 amONT - PHL
1 stop25h 46mFrontier
Fri 5/178:27 pmPHL - ONT
1 stop14h 07mFrontier
Deal found 4/30$182
Mon 5/612:59 amONT - PHL
2 stops11h 50mFrontier
Sat 5/118:40 pmPHL - ONT
1 stop12h 51mFrontier
Deal found 4/30$184
Mon 5/612:59 amONT - PHL
2 stops11h 50mFrontier
Fri 5/178:27 pmPHL - ONT
1 stop14h 07mFrontier
Deal found 4/30$186
Sun 5/512:59 amONT - PHL
1 stop25h 46mFrontier
Mon 5/138:50 pmPHL - ONT
1 stop12h 36mFrontier
Deal found 4/29$193
Thu 5/912:56 amONT - PHL
1 stop25h 49mFrontier
Mon 5/138:50 pmPHL - ONT
1 stop30h 09mFrontier
Deal found 4/29$203
Wed 5/87:26 amONT - PHL
1 stop19h 09mFrontier
Tue 5/148:40 pmPHL - ONT
1 stop30h 19mFrontier
Deal found 4/29$204

One-way flights to Pennsylvania from Ontario

Search for one-way flight options from Ontario to Pennsylvania. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Users traveling one-way from Ontario to Pennsylvania can select one of these great deals. Users needing a return flight from Ontario to Pennsylvania should utilize the search form above.
Mon 5/1312:59 amONT - PHL
2 stops11h 50mFrontier
Deal found 4/29$85
Mon 5/207:14 amONT - PHL
1 stop14h 25mFrontier
Deal found 4/29$86
Wed 5/222:35 pmONT - PHL
1 stop19h 34mFrontier
Deal found 4/29$89
Mon 5/1312:59 amONT - PIT
1 stop8h 42mFrontier
Deal found 4/29$90
Tue 6/1112:59 amONT - PHL
1 stop7h 45mFrontier
Deal found 4/30$90
Fri 5/178:56 pmONT - PHL
1 stop12h 14mFrontier
Deal found 4/29$96
Thu 5/161:15 pmONT - PHL
1 stop13h 09mFrontier
Deal found 4/30$98
Mon 5/1312:59 amONT - PIT
1 stop8h 42mFrontier
Deal found 4/28$100
Wed 5/297:45 pmONT - PHL
1 stop6h 48mFrontier
Deal found 4/29$100

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 2,913,887 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$119 - $412

Route

Depart

Return

Price

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 5/14

1 stop25h 25m

Philadelphia

Mon 5/20

1 stop27h 26m

$119

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 5/21

1 stop8h 11m

Philadelphia

Sun 6/2

1 stop22h 18m

$143

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Wed 5/15

1 stop26h 18m

Philadelphia

Sun 5/19

1 stop14h 38m

$157

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Mon 5/13

2 stops11h 50m

Philadelphia

Tue 5/21

1 stop13h 44m

$159

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 5/14

1 stop25h 25m

Philadelphia

Sun 5/19

1 stop14h 38m

$161

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 5/14

1 stop9h 03m

Philadelphia

Wed 5/15

1 stop7h 31m

$270

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 5/28

1 stop8h 30m

Pittsburgh

Tue 6/4

1 stop12h 20m

$320

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

Fri 6/7

1 stop7h 43m

Harrisburg

Wed 7/17

1 stop7h 04m

$365

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 5/22

1 stop21h 19m

Pittsburgh

Wed 5/29

1 stop19h 08m

$412

Flights are sorted by cheapest first

Deals found on 4/29

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated April 30, 2024.
Peruse reviews from past customers who have flown with Delta, Frontier and American Airlines from Ontario to Pennsylvania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,896 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,186 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,814 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,123 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Pennsylvania?

    For a flight from Ontario to Pennsylvania, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to Pennsylvania for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Pennsylvania for under $200. The cheapest flight booked recently is on Frontier for just $119, but on average you can expect to pay $172.

  • Are there last-minute flights available from Ontario to Pennsylvania for under $200?

    There are currently 20+ open flights from Ontario to Pennsylvania within the next 7 days for less than $200.

  • What are the most popular routes from Ontario to Pennsylvania?

    The most popular route from Ontario to Pennsylvania is Ontario - Philadelphia. You may also consider Ontario - Pittsburgh or Ontario - Allentown-Bethlehem.

  • What are the most popular airlines that fly from Ontario to Pennsylvania?

    The most popular airlines flying from Ontario to Pennsylvania are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

  • What does ONT to PHL mean?

    This is defined as Ontario Airport (ONT) and Philadelphia Airport (PHL). Codes like Philadelphia Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Pittsburgh Airport (PIT), Harrisburg Airport (MDT), Allentown-Bethlehem Airport (ABE), Wilkes-Barre Scranton Airport (AVP), State College University Park Airport (SCE).

  • Can I find deals for flights from Ontario to Pennsylvania that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Pennsylvania flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Pennsylvania with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Pennsylvania flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Ontario to Pennsylvania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Pennsylvania.

  • Can I find deals for business class flights from Ontario to Pennsylvania?

    Yes. Cheapflights offers flight deals from Ontario to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Pennsylvania that allow pets onboard?

    Many airlines flying from Ontario to Pennsylvania offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Pennsylvania?

    Yes, you can often find last-minute deals on Ontario to Pennsylvania flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Pennsylvania flight deals updated?

    The Ontario to Pennsylvania flight deals you see on this page were last updated on 4/29.

See more FAQs

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Alternative routes for Ontario to Pennsylvania
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Top 5 airlines flying from Ontario to Pennsylvania

Discover the top 5 airlines that operate flights from Ontario to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$257FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$144Average$262FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$296Average$579FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$305Average$556FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$321Average$613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ontario to Pennsylvania by cabin class

Find flights from Ontario to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Pennsylvania?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pennsylvania from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Pennsylvania?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Pennsylvania by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Pennsylvania with no change fees?

Yes, we can. To see specific flights from Ontario to Pennsylvania with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Pennsylvania become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Pennsylvania on Cheapflights with our Price Alert feature and get notified when better prices are available.

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