Cheap flights from Ontario to Philadelphia (ONT - PHL) from $90
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 6/4. 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
Jun 2 — Jun 91
From?
To?
1 adult, Economy
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The best prices from Ontario to Philadelphia are usually found in September or January, booked 31 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from Ontario to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Philadelphia (PHL). 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 May 28, 2024.
Popular in | December |
|---|---|
Cheapest in | September |
Round-trip from | $227 |
One-way from | $90 |
What is the cheapest day to fly round-trip from Ontario to Philadelphia?
Monday is generally a great day to depart. Flying on this day could help you save up to 41%.
How far in advance should I book a flight from Ontario to Philadelphia?
Users have found that booking a flight from Ontario to Philadelphia at least 58 days early can save you up to 29% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Ontario to Philadelphia for as little as $382 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $494 for flights departing within the next 3 days.
What is the cheapest month to fly from Ontario to Philadelphia?
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Philadelphia. Flights to Philadelphia from Ontario in October are about $411 on average during October, but can be found for as low as $158.
When is the cheapest time to fly from Ontario to Philadelphia (ONT - PHL)?
Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Ontario to Philadelphia by exploring options for tickets in the afternoon.
Cheap Frontier flights from Ontario to Philadelphia
Explore cheap flight options specifically provided by Frontier for the route between Ontario and Philadelphia. 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 2,696,634 searches. Data last updated May 28, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Ontario to Philadelphia. Make sure to check back often as deals are often changing.
Mon 8/1912:49 amONT - PHL
1 stop25h 48mFrontier
Sat 8/246:38 pmPHL - ONT
1 stop14h 29mFrontier
Deal found 5/27$181
Tue 8/206:57 amONT - PHL
1 stop7h 36mFrontier
Tue 8/271:19 pmPHL - ONT
1 stop13h 20mFrontier
Deal found 5/27$183
Tue 8/201:32 pmONT - PHL
1 stop13h 05mFrontier
Thu 8/226:38 pmPHL - ONT
1 stop14h 29mFrontier
Deal found 5/27$185
Mon 9/212:49 amONT - PHL
1 stop13h 59mFrontier
Wed 9/48:24 amPHL - ONT
1 stop7h 58mFrontier
Deal found 5/27$186
Mon 8/1912:49 amONT - PHL
1 stop25h 48mFrontier
Thu 8/228:34 pmPHL - ONT
1 stop30h 05mFrontier
Deal found 5/27$187
Wed 9/45:30 pmONT - PHL
1 stop9h 04mFrontier
Tue 9/108:34 pmPHL - ONT
1 stop26h 03mFrontier
Deal found 5/27$188
Tue 9/38:35 pmONT - PHL
1 stop7h 14mFrontier
Tue 9/101:19 pmPHL - ONT
1 stop13h 20mFrontier
Deal found 5/27$190
Mon 9/912:49 amONT - PHL
1 stop13h 59mFrontier
Tue 9/178:24 amPHL - ONT
1 stop7h 23mFrontier
Deal found 5/27$193
Mon 9/912:49 amONT - PHL
1 stop13h 59mFrontier
Sat 9/148:24 amPHL - ONT
1 stop7h 37mFrontier
Deal found 5/27$194
Cheap Delta flights from Ontario to Philadelphia
Explore cheap flight options specifically provided by Delta for the route between Ontario and Philadelphia. 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 2,696,634 searches. Data last updated May 28, 2024.
Browse through some of the cheapest Delta flights traveling from Ontario to Philadelphia. Make sure to examine the flight information before completing your reservation.
Tue 8/2010:00 pmONT - PHL
2 stops10h 58mDelta
Thu 8/226:33 pmPHL - ONT
1 stop8h 26mDelta
Deal found 5/27$314
Tue 7/96:59 pmONT - PHL
2 stops12h 38mDelta
Tue 7/165:30 amPHL - ONT
1 stop7h 43mDelta
Deal found 5/27$324
Tue 6/117:05 amONT - PHL
1 stop7h 16mDelta
Fri 6/147:20 amPHL - ONT
1 stop7h 57mDelta
Deal found 5/27$359
Fri 6/76:30 pmONT - PHL
2 stops11h 10mDelta
Tue 7/165:30 amPHL - ONT
1 stop7h 43mDelta
Deal found 5/27$364
Fri 9/66:59 pmONT - PHL
2 stops12h 44mDelta
Sun 9/83:05 pmPHL - ONT
2 stops11h 54mDelta
Deal found 5/28$369
Mon 6/36:42 pmONT - PHL
2 stops12h 53mDelta
Wed 6/123:01 pmPHL - ONT
2 stops11h 41mDelta
Deal found 5/27$512
Fri 6/75:00 pmONT - PHL
2 stops12h 40mDelta
Tue 7/1612:57 pmPHL - ONT
2 stops14h 02mDelta
Deal found 5/27$528
Tue 6/46:42 pmONT - PHL
2 stops12h 53mDelta
Mon 6/105:30 amPHL - ONT
2 stops9h 47mDelta
Deal found 5/27$561
Cheap Ontario to Philadelphia flights in May & June 2024
Find cheap flight options from Ontario to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Check out some of the best flight deals from Ontario to Philadelphia in 2024. Check back regularly for other flight deals.
Mon 6/109:36 pmONT - PHL
1 stop16h 09mFrontier
Mon 6/178:23 pmPHL - ONT
1 stop14h 04mFrontier
Deal found 5/27$224
Tue 6/2510:31 pmONT - PHL
2 stops16h 08mFrontier
Tue 7/28:24 amPHL - ONT
1 stop9h 30mFrontier
Deal found 5/26$225
Sun 6/1612:59 amONT - PHL
1 stop8h 19mFrontier
Mon 7/16:41 pmPHL - ONT
1 stop14h 33mFrontier
Deal found 5/27$227
Fri 6/1412:44 amONT - PHL
1 stop8h 38mFrontier
Mon 6/246:41 pmPHL - ONT
1 stop14h 33mFrontier
Deal found 5/27$228
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Wed 6/1212:49 pmPHL - ONT
1 stop14h 00mFrontier
Deal found 5/28$229
Mon 6/1012:55 pmONT - PHL
2 stops26h 10mFrontier
Mon 6/178:23 pmPHL - ONT
1 stop14h 04mFrontier
Deal found 5/27$230
Fri 6/1412:44 amONT - PHL
1 stop8h 38mFrontier
Wed 6/198:27 pmPHL - ONT
1 stop17h 32mFrontier
Deal found 5/27$231
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$232
Fri 6/78:50 pmONT - PHL
1 stop7h 15mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$233
Ontario to Philadelphia 2024 flight deals
Discover exclusive flight deals for travel between Ontario and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Check out some of the best flight deals from Ontario to Philadelphia in 2024. Check back regularly for other flight deals.
Mon 6/109:36 pmONT - PHL
1 stop16h 09mFrontier
Mon 6/178:23 pmPHL - ONT
1 stop14h 04mFrontier
Deal found 5/27$224
Wed 7/310:55 pmONT - PHL
2 stops16h 33mFrontier
Tue 7/98:05 amPHL - ONT
1 stop7h 49mFrontier
Deal found 5/27$225
Thu 8/87:21 pmONT - PHL
1 stop8h 34mFrontier
Tue 8/136:38 pmPHL - ONT
1 stop14h 29mFrontier
Deal found 5/28$226
Sun 6/1612:59 amONT - PHL
1 stop8h 19mFrontier
Mon 7/16:41 pmPHL - ONT
1 stop14h 33mFrontier
Deal found 5/27$227
Thu 7/47:33 pmONT - PHL
1 stop8h 05mFrontier
Mon 7/88:20 amPHL - ONT
1 stop7h 47mFrontier
Deal found 5/27$228
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Wed 6/1212:49 pmPHL - ONT
1 stop14h 00mFrontier
Deal found 5/28$229
Mon 7/112:59 amONT - PHL
1 stop25h 37mFrontier
Wed 7/108:34 pmPHL - ONT
1 stop17h 28mFrontier
Deal found 5/27$230
Fri 6/1412:44 amONT - PHL
1 stop8h 38mFrontier
Wed 6/198:27 pmPHL - ONT
1 stop17h 32mFrontier
Deal found 5/27$231
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$232
Ontario to Philadelphia flights leaving soon
Find last-minute flight options from Ontario to Philadelphia 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 2,696,634 searches. Data last updated May 28, 2024.
Check out these flights departing soon from Ontario to Philadelphia. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Wed 6/1212:49 pmPHL - ONT
1 stop14h 00mFrontier
Deal found 5/28$229
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$232
Fri 6/78:50 pmONT - PHL
1 stop7h 15mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$233
Thu 6/612:44 amONT - PHL
1 stop8h 29mFrontier
Wed 6/1212:49 pmPHL - ONT
1 stop14h 00mFrontier
Deal found 5/28$237
Thu 6/67:33 pmONT - PHL
1 stop8h 05mFrontier
Wed 6/1212:49 pmPHL - ONT
1 stop14h 00mFrontier
Deal found 5/28$238
Fri 6/75:41 pmONT - PHL
1 stop10h 24mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop13h 57mFrontier
Deal found 5/28$239
Thu 6/612:44 amONT - PHL
1 stop8h 29mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$240
Tue 6/410:42 pmONT - PHL
2 stops15h 57mFrontier
Sun 8/118:30 pmPHL - ONT
1 stop12h 49mFrontier
Deal found 5/28$242
Wed 6/52:39 pmONT - PHL
2 stops24h 31mFrontier
Mon 6/108:30 pmPHL - ONT
1 stop30h 29mFrontier
Deal found 5/27$243
One-way flights to Philadelphia from Ontario
Search for one-way flight options from Ontario to Philadelphia. 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 2,696,634 searches. Data last updated May 28, 2024.
Users traveling one-way from Ontario to Philadelphia can select one of these great deals. Users can also find round-trip Ontario to Philadelphia flights by using the search form above.
Tue 6/412:59 amONT - PHL
1 stop8h 09mFrontier
Deal found 5/27$90
Tue 8/276:57 amONT - PHL
1 stop7h 36mFrontier
Deal found 5/28$93
Tue 6/1112:59 amONT - PHL
1 stop7h 43mFrontier
Deal found 5/28$94
Thu 8/226:57 amONT - PHL
1 stop7h 36mFrontier
Deal found 5/27$95
Wed 6/1212:49 amONT - PHL
1 stop25h 47mFrontier
Deal found 5/27$100
Tue 6/412:59 amONT - PHL
1 stop25h 34mFrontier
Deal found 5/27$101
Wed 6/512:49 amONT - PHL
1 stop25h 47mFrontier
Deal found 5/27$102
Mon 6/39:57 pmONT - PHL
1 stop29h 42mFrontier
Deal found 5/27$103
Mon 8/2612:49 amONT - PHL
1 stop25h 48mFrontier
Deal found 5/28$104
Find flights from Ontario to Philadelphia within your budget
Customize your flight search to find flights from Ontario to Philadelphia 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 2,696,634 searches. Data last updated May 28, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$181 - $324
Route
Depart
Return
Price
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Mon 8/19
1 stop25h 48m
Philadelphia
Sat 8/24
1 stop14h 29m
$181
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 8/20
1 stop7h 36m
Philadelphia
Tue 8/27
1 stop13h 20m
$183
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 8/20
1 stop13h 05m
Philadelphia
Thu 8/22
1 stop14h 29m
$185
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Mon 9/2
1 stop13h 59m
Philadelphia
Wed 9/4
1 stop7h 58m
$186
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Mon 8/19
1 stop25h 48m
Philadelphia
Thu 8/22
1 stop30h 05m
$187
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Wed 9/4
1 stop9h 04m
Philadelphia
Tue 9/10
1 stop26h 03m
$188
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 9/3
1 stop7h 14m
Philadelphia
Tue 9/10
1 stop13h 20m
$190
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 8/20
2 stops10h 58m
Philadelphia
Thu 8/22
1 stop8h 26m
$314
OntarioPhiladelphia
ONT - PHL
ONTPHL
Ontario
Tue 7/9
2 stops12h 38m
Philadelphia
Tue 7/16
1 stop7h 43m
$324
When is the best time to book a flight from Ontario to Philadelphia?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Philadelphia. Price data was last updated on May 24, 2024.
The best time to book flights from Ontario to Philadelphia is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
When is the cheapest time to fly from Ontario to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Philadelphia. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Best time to book a flight from Ontario to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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.
Temperature and rainfall in Philadelphia by month
Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.
PHL Temperature | 33.8 - 78.8 °F |
|---|
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated May 28, 2024.
Read through reviews of airlines operating flights from Ontario to Philadelphia, such as Frontier, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,194 reviews
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,476 reviews
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
4,370 reviews
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,799 reviews
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
4,016 reviews
9,194 reviews
Crew
8.6
Boarding
8.2
Overall
8.1
Comfort
7.9
Entertainment
7.3
Food
7.3
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 Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to PhiladelphiaSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Philadelphia
Discover the top 5 airlines that operate flights from Ontario to Philadelphia. 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 2,696,634 searches. Data last updated May 28, 2024.
Search flights from Ontario to Philadelphia by cabin class
Find flights from Ontario to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Philadelphia?
Cheapflights helps you search for flights from Ontario to Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Philadelphia?
Cheapflights simply makes it quick and affordable to book flights from Ontario to Philadelphia 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 Philadelphia with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Philadelphia with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Philadelphia become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Philadelphia from Ontario today and book when prices fit your budget.