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

View $186 flight on Tue, Dec 9, 2025Opens in a new window

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

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Cheap Flights from Philadelphia to Pasco (PHL-PSC)

Prices were available within the past 7 days and start at $186 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Feb 10 - Sat, Feb 21
PHL
Philadelphia
PSC
Pasco
$352 Roundtrip, found 13 hours ago
$352
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Feb 10 from Philadelphia to Pasco, returning Sat, Feb 21, priced at $352 found 13 hours ago
Hawaiian Airlines
Fri, Feb 13 - Sat, Feb 21
PHL
Philadelphia
PSC
Pasco
$352 Roundtrip, found 13 hours ago
$352
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 13 from Philadelphia to Pasco, returning Sat, Feb 21, priced at $352 found 13 hours ago
Alaska Airlines
Sat, Dec 6 - Mon, Dec 8
PHL
Philadelphia
PSC
Pasco
$362 Roundtrip, found 6 hours ago
$362
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Philadelphia to Pasco, returning Mon, Dec 8, priced at $362 found 6 hours ago
Delta
Wed, Feb 11 - Sat, Feb 21
PHL
Philadelphia
PSC
Pasco
$364 Roundtrip, found 13 hours ago
$364
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Feb 11 from Philadelphia to Pasco, returning Sat, Feb 21, priced at $364 found 13 hours ago
Delta
Wed, Jan 21 - Sat, Feb 7
PHL
Philadelphia
PSC
Pasco
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from Philadelphia to Pasco, returning Sat, Feb 7, priced at $366 found 2 days ago
Hawaiian Airlines
Wed, Dec 3 - Sat, Dec 6
PHL
Philadelphia
PSC
Pasco
$367 Roundtrip, found 6 days ago
$367
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Philadelphia to Pasco, returning Sat, Dec 6, priced at $367 found 6 days ago
Delta
Wed, Feb 11 - Wed, Feb 18
PHL
Philadelphia
PSC
Pasco
$368 Roundtrip, found 13 hours ago
$368
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Feb 11 from Philadelphia to Pasco, returning Wed, Feb 18, priced at $368 found 13 hours ago
Hawaiian Airlines
Sat, Feb 14 - Mon, Feb 23
PHL
Philadelphia
PSC
Pasco
$372 Roundtrip, found 13 hours ago
$372
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from Philadelphia to Pasco, returning Mon, Feb 23, priced at $372 found 13 hours ago
American Airlines
Wed, Jan 14 - Wed, Jan 21
PHL
Philadelphia
PSC
Pasco
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Philadelphia to Pasco, returning Wed, Jan 21, priced at $373 found 3 days ago
United
Wed, Jan 14 - Wed, Jan 21
PHL
Philadelphia
PSC
Pasco
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 14 from Philadelphia to Pasco, returning Wed, Jan 21, priced at $373 found 3 days ago

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

November is typically the cheapest month to fly

From $362 - $907 per traveler.

Alternative airports near Pasco

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

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $414
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $414

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC) cost?
Grab a cheap one-way flight from $186 or cheap return flight from $352 from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC)?
Planning your getaway for February is a good way to save, as it's the cheapest month for flights between PHL and PSC. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC)?
To find the cheapest airline flying from PHL to PSC, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC)?
Direct flights from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to PSC?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC)?
Choose a flight from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC) last-minute?
Last-minute bookings from PHL to PSC are typically more expensive. To secure the cheapest rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may score a cheap ticket right before your journey.
Is it cheaper to book a PHL to PSC flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHL to PSC flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Tri-Cities Airport (PSC)?
It's generally possible to cancel or reschedule your PHL to PSC flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$352
Distance
2228 mi

Book with confidence

Philadelphia to Pasco Flights

The cheapest times to fly from Philadelphia to Pasco

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 Philadelphia to Pasco are during the month of February. You can find some of the cheapest flights from Philadelphia to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Pasco

Sunday is one of the best days to book for cheap flights from Philadelphia to Pasco: 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 Philadelphia to Pasco

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 Philadelphia to Pasco 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 Philadelphia to Pasco 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 Philadelphia to Pasco 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.

 

Philadelphia to Pasco Flights

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*Available to One Key members.