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£135 Cheap Flights from Philadelphia (PHL) to Portland (PDX)

View £135 flight on Wed, 2 Sept 2026Opens in a new window

Popular airlines from Philadelphia International Airport (PHL) to Portland International Airport (PDX)

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Cheap Flights from Philadelphia (PHL) to Portland (PDX)

Prices were available within the past 7 days and start at £135 for one-way flights and £267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
PHL
Philadelphia
PDX
Portland
£267 Return, found 5 days ago
£267
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Philadelphia to Portland, returning Wed, 23 Sept, priced at £267 found 5 days ago
Alaska Airlines
Wed, 9 Sept - Wed, 16 Sept
PHL
Philadelphia
PDX
Portland
£268 Return, found 3 days ago
£268
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 9 Sept from Philadelphia to Portland, returning Wed, 16 Sept, priced at £268 found 3 days ago
Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
PHL
Philadelphia
PDX
Portland
£274 Return, found 5 days ago
£274
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Philadelphia to Portland, returning Wed, 23 Sept, priced at £274 found 5 days ago
Alaska Airlines
Wed, 9 Sept - Wed, 16 Sept
PHL
Philadelphia
PDX
Portland
£275 Return, found 3 days ago
£275
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 9 Sept from Philadelphia to Portland, returning Wed, 16 Sept, priced at £275 found 3 days ago
Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
PHL
Philadelphia
PDX
Portland
£281 Return, found 5 days ago
£281
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 19 Sept from Philadelphia to Portland, returning Wed, 23 Sept, priced at £281 found 5 days ago
Alaska Airlines
Wed, 9 Sept - Wed, 16 Sept
PHL
Philadelphia
PDX
Portland
£282 Return, found 3 days ago
£282
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 9 Sept from Philadelphia to Portland, returning Wed, 16 Sept, priced at £282 found 3 days ago
Alaska Airlines
Thu, 3 Sept - Tue, 8 Sept
PHL
Philadelphia
PDX
Portland
£284 Return, found 5 hours ago
£284
Return
found 5 hours ago
Select Alaska Airlines flight, departing Thu, 3 Sept from Philadelphia to Portland, returning Tue, 8 Sept, priced at £284 found 5 hours ago
Alaska Airlines
Thu, 3 Sept - Tue, 8 Sept
PHL
Philadelphia
PDX
Portland
£291 Return, found 5 hours ago
£291
Return
found 5 hours ago
Select Alaska Airlines flight, departing Thu, 3 Sept from Philadelphia to Portland, returning Tue, 8 Sept, priced at £291 found 5 hours ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PHL
Philadelphia
PDX
Portland
£293 Return, found 5 days ago
£293
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Philadelphia to Portland, returning Wed, 26 Aug, priced at £293 found 5 days ago
Alaska Airlines
Wed, 2 Sept - Fri, 4 Sept
PHL
Philadelphia
PDX
Portland
£299 Return, found 1 day ago
£299
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 2 Sept from Philadelphia to Portland, returning Fri, 4 Sept, priced at £299 found 1 day ago

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £376
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £376

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.) cost?
You can find one-way and return flights from PHL to PDX with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when PHL to PDX ticket fares go up or down.
What is the cheapest month to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.)?
If you're looking for the most budget-friendly time to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.), September is typically the cheapest month. You can expect average return flight prices around £280 during this time. September often sees lower prices as the summer travel rush winds down and before the holiday season picks up, leading to reduced demand. Other great months to find deals on this route include August and October.
Which airlines fly direct from Philadelphia, PA (PHL) to Portland, OR (PDX)?
Enter PHL to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.)?
Sun Country Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around £244. American Airlines is one of the cheapest airlines offering nonstop return flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.), with tickets starting from around £249 for flights that can be booked for departure within the next year. 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.
How do I find cheap flights from Philadelphia, PA (PHL) to Portland, OR (PDX)?
To find a cheap flight from Philadelphia, PA (PHL) to Portland, OR (PDX), 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.)?
The best time to fly from Philadelphia International Airport (PHL) to Portland International Airport (PDX) is typically September or August. These months offer a great balance, with prices around £280 for a return flight.
What is the earliest flight from Philadelphia, PA (PHL) to Portland, OR (PDX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Philadelphia, PA (PHL) to Portland, OR (PDX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Portland, OR (PDX-Portland Intl.)?
A nonstop flight from PHL to PDX typically takes around 6 hours 20 minutes, covering approximately 3,862 kilometers. Connecting flights on this route usually add 2 hours 30 minutes to your travel time. 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 Philadelphia, PA (PHL) to Portland, OR (PDX)?
Select the "Business class" and "First class" filters when looking for Philadelphia, PA (PHL) to Portland, OR (PDX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Philadelphia, PA (PHL) to Portland, OR (PDX) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL) to Portland, OR (PDX) 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.
Is it cheaper to buy a plane ticket from Philadelphia, PA (PHL) to Portland, OR (PDX) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL) to Portland, OR (PDX) 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 Philadelphia, PA (PHL) to Portland, OR (PDX) flight and hotel package?
Securing a Philadelphia, PA (PHL) to Portland, OR (PDX) flight and hotel package 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 Philadelphia, PA (PHL) to Portland, OR (PDX)?
If you booked your Philadelphia, PA (PHL) to Portland, OR (PDX) 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
Philadelphia Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines
Return price
£266
Distance
3838 km
Average flight time
3 hours 7 mins

Book with confidence

Compare flights from Philadelphia to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Philadelphia Intl. (PHL) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from Philadelphia to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to Portland Intl. start at just £267 and range up to £314.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Philadelphia and Portland
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Philadelphia to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Philadelphia to Portland easily and book with confidence

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*Available to Expedia members.