$186 Cheap Flights from Pasco (PSC) to Philadelphia (PHL)

View $186 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Pasco to Philadelphia (PSC-PHL)

Prices were available within the past 7 days and start at $186 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Feb 6 - Tue, Feb 10
PSC
Pasco
PHL
Philadelphia
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Pasco to Philadelphia, returning Tue, Feb 10, priced at $334 found 4 days ago
Delta
Thu, Dec 4 - Sat, Dec 6
PSC
Pasco
PHL
Philadelphia
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 4 from Pasco to Philadelphia, returning Sat, Dec 6, priced at $346 found 3 days ago
Alaska Airlines
Tue, Dec 9 - Sat, Dec 13
PSC
Pasco
PHL
Philadelphia
$352 Roundtrip, found 4 days ago
$352
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Pasco to Philadelphia, returning Sat, Dec 13, priced at $352 found 4 days ago
Alaska Airlines
Fri, Feb 6 - Tue, Feb 10
PSC
Pasco
PHL
Philadelphia
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Pasco to Philadelphia, returning Tue, Feb 10, priced at $353 found 4 days ago
Delta
Sun, Dec 7 - Sat, Dec 13
PSC
Pasco
PHL
Philadelphia
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 7 from Pasco to Philadelphia, returning Sat, Dec 13, priced at $355 found 3 days ago
Delta
Fri, Dec 12 - Tue, Dec 16
PSC
Pasco
PHL
Philadelphia
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 12 from Pasco to Philadelphia, returning Tue, Dec 16, priced at $359 found 3 days ago
Hawaiian Airlines
Sat, Dec 6 - Wed, Dec 10
PSC
Pasco
PHL
Philadelphia
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Pasco to Philadelphia, returning Wed, Dec 10, priced at $362 found 5 days ago
Delta
Wed, Dec 3 - Tue, Dec 9
PSC
Pasco
PHL
Philadelphia
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Pasco to Philadelphia, returning Tue, Dec 9, priced at $364 found 5 days ago
United
Tue, Dec 9 - Sat, Dec 13
PSC
Pasco
PHL
Philadelphia
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 9 from Pasco to Philadelphia, returning Sat, Dec 13, priced at $409 found 4 days ago
American Airlines
Mon, Dec 1 - Fri, Dec 5
PSC
Pasco
PHL
Philadelphia
$605 Roundtrip, found 1 day ago
$605
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Dec 1 from Pasco to Philadelphia, returning Fri, Dec 5, priced at $605 found 1 day ago

Find the cheapest month to fly from Pasco (PSC) to Philadelphia (PHL)

November is typically the cheapest month to fly

From $344 - $992 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,159
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,159

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL) cost?
Get a cheap one-way flight from $186 or cheap return flight from $334 from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)?
Planning your trip for February may help you find better deals, as it's the cheapest month for flights between PSC and PHL. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from PSC to PHL. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)?
There aren't any daily direct flights from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PSC to PHL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)?
To land at Philadelphia Intl. Airport (PHL) on schedule, book a flight that leaves from Tri-Cities Airport (PSC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your flight from PSC to PHL shortly before your getaway is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PSC to PHL flight and hotel package?
You can save money by booking a PSC to PHL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Philadelphia Intl. Airport (PHL)?
You can usually reschedule or cancel your PSC to PHL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Tri-Cities
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$334
Distance
2228 mi

Book with confidence

Pasco to Philadelphia Flights

The cheapest times to fly from Pasco to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Philadelphia are during the month of February. You can find some of the cheapest flights from Pasco to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Philadelphia

Sunday is one of the best days to book for cheap flights from Pasco to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Pasco to Philadelphia Flights

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*Available to One Key members.