$149 Cheap Flights from Pasco (PSC) to Philadelphia (PHL)

View $149 flight on Tue, May 5, 2026Opens in a new window

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

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Cheap Flights from Pasco to Philadelphia (PSC-PHL)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 2 - Sat, May 9
PSC
Pasco
PHL
Philadelphia
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 2 from Pasco to Philadelphia, returning Sat, May 9, priced at $297 found 5 days ago
Delta
Sat, May 2 - Wed, May 6
PSC
Pasco
PHL
Philadelphia
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 2 from Pasco to Philadelphia, returning Wed, May 6, priced at $302 found 5 days ago
Alaska Airlines
Sat, Apr 25 - Sat, May 2
PSC
Pasco
PHL
Philadelphia
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Pasco to Philadelphia, returning Sat, May 2, priced at $323 found 3 days ago
United
Tue, Apr 21 - Sat, Apr 25
PSC
Pasco
PHL
Philadelphia
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from Pasco to Philadelphia, returning Sat, Apr 25, priced at $325 found 2 days ago
Alaska Airlines
Tue, Apr 28 - Tue, May 5
PSC
Pasco
PHL
Philadelphia
$328 Roundtrip, found 18 hours ago
$328
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Pasco to Philadelphia, returning Tue, May 5, priced at $328 found 18 hours ago
Delta
Tue, May 19 - Sun, May 24
PSC
Pasco
PHL
Philadelphia
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 19 from Pasco to Philadelphia, returning Sun, May 24, priced at $328 found 3 days ago
United
Tue, Apr 21 - Sat, Apr 25
PSC
Pasco
PHL
Philadelphia
$330 Roundtrip, found 2 days ago
$330
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from Pasco to Philadelphia, returning Sat, Apr 25, priced at $330 found 2 days ago
Delta
Thu, Apr 23 - Tue, Apr 28
PSC
Pasco
PHL
Philadelphia
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Apr 23 from Pasco to Philadelphia, returning Tue, Apr 28, priced at $333 found 2 days ago
United
Tue, Apr 21 - Sat, Apr 25
PSC
Pasco
PHL
Philadelphia
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select United flight, departing Tue, Apr 21 from Pasco to Philadelphia, returning Sat, Apr 25, priced at $335 found 2 days ago
American Airlines
Tue, Apr 21 - Sat, Apr 25
PSC
Pasco
PHL
Philadelphia
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 21 from Pasco to Philadelphia, returning Sat, Apr 25, priced at $338 found 2 days ago

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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 $857
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $857

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

November is typically the cheapest month to fly

From $344 - $742 per traveler.

Frequently asked questions

How much does a flight from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from $149 and cheap return flights from $297 Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) with Expedia. One-way flights typically cost between $277 and $1415, and return flights often range between $538 and $2099. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest month to fly from PSC to PHL is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Enter PSC to PHL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Pasco, WA (PSC) to Philadelphia, PA (PHL) with return tickets starting from around $551. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PSC to PHL. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Tri-Cities Airport (PSC) to Philadelphia International Airport (PHL) are in the morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Delta and Alaska Airlines, offer flights during this window. This timing works well because it allows you to travel early and arrive in Philadelphia with a full day ahead of you.
How long does it take to fly from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
A flight from PSC to PHL with a layover takes around 7 hours 50 minutes, with the route covering approximately 2,229 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
First class is available on flights from PSC to PHL. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia from Tri-Cities (PSC)?
From Tri-Cities (PSC), you can fly into Philadelphia Intl. (PHL) to reach Philadelphia. Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Denver Intl. (DEN), San Francisco Intl. (SFO) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) Philadelphia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Pasco, WA (PSC-Tri-Cities) to Philadelphia, PA (PHL-Philadelphia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$296
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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $149 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

*Flight schedules are subject to change.

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*Available to One Key members.