HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$106+ Cheap flights from Portland to Philadelphia (PDX - PHL)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PHL
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Philadelphia are usually found in January or September, booked 30 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Portland to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 July 28, 2025.

Round-trip from

$240
(CheapOair)

One-way from

$106
(Delta)

Popular in

February

Cheapest in

January

Average price

$429

Good round-trip deal

$353 or less

Good one-way deal

$197 or less
From Portland to Philadelphia
Search Deals
One-way flight from Portland to Philadelphia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Portland to Philadelphia.
Search Deals
Price to beat on a one-way flight from Portland to Philadelphia.
Search Deals

Find flight deals from Portland to Philadelphia

Cheapest flights from Portland to Philadelphia
Explore the most affordable flight options available from Portland to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This CheapOair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:01 pmPDX - PHL
1 stop7h 08mMultiple Airlines
Tue 8/269:00 amPHL - PDX
1 stop12h 57mMultiple Airlines
Deal found 7/26$240
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:01 pmPDX - PHL
1 stop7h 08mFrontier
Sat 8/166:15 amPHL - PDX
1 stop8h 15mFrontier
Deal found 7/28$255
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:30 pmPDX - PHL
1 stop7h 00mSouthwest
Thu 9/1111:10 amPHL - PDX
1 stop9h 00mSouthwest
Deal found 7/26$258
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:52 pmPDX - PHL
2 stops21h 57mSpirit Airlines
Tue 8/269:00 amPHL - PDX
1 stop12h 57mSpirit Airlines
Deal found 7/27$271
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 pmPDX - PHL
2 stops13h 54mDelta
Tue 11/186:15 amPHL - PDX
1 stop9h 48mDelta
Deal found 7/25$292
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:12 pmPDX - PHL
Nonstop5h 01mAmerican Airlines
Tue 8/197:00 pmPHL - PDX
Nonstop6h 04mAmerican Airlines
Deal found 7/25$302
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 pmPDX - PHL
1 stop9h 12mAlaska Airlines
Thu 11/207:12 pmPHL - PDX
1 stop7h 57mAlaska Airlines
Deal found 7/25$306

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Portland to Philadelphia that are best for you.

Fly from

Portland

Fly to

Philadelphia

Route

Depart

Return

Price

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 8/12

7:01 pm-5:09 am

1 stop7h 08m

Philadelphia

Tue 8/26

9:00 am-6:57 pm

1 stop12h 57m

$240

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 8/9

7:01 pm-5:09 am

1 stop7h 08m

Philadelphia

Sat 8/16

6:15 am-11:30 am

1 stop8h 15m

$255

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 9/9

12:30 pm-10:30 pm

1 stop7h 00m

Philadelphia

Thu 9/11

11:10 am-5:10 pm

1 stop9h 00m

$258

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 8/22

7:52 pm-8:49 pm

2 stops21h 57m

Philadelphia

Tue 8/26

9:00 am-6:57 pm

1 stop12h 57m

$271

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 8/15

11:12 pm-7:13 am

Nonstop5h 01m

Philadelphia

Tue 8/19

7:00 pm-10:04 pm

Nonstop6h 04m

$302

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/7

1:25 pm-5:40 am

1 stop13h 15m

Philadelphia

Sat 10/11

7:00 am-12:25 pm

1 stop8h 25m

$306

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/7

7:41 pm-5:40 am

1 stop6h 59m

Philadelphia

Sat 10/11

7:00 am-12:25 pm

1 stop8h 25m

$310

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 9/11

12:45 am-10:34 am

1 stop6h 49m

$106

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 8/5

7:01 pm-5:09 am

1 stop7h 08m

$118

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 8/8

10:23 am-5:49 am

1 stop16h 26m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
1
2

Best time to book a flight from Portland to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Portland 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Philadelphia

How far ahead should I book a flight from Portland to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Philadelphia. Price data was last updated on July 25, 2025.

The price you pay for your flight from Portland to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Portland to Philadelphia (average of $236). Flying from Portland to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to PHL?

Find hourly flight availability from Portland to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Portland to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the morning.

What is the cheapest day to fly from Portland to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Portland to Philadelphia. Price data was last updated on July 6, 2025.

Travelers seeking maximum savings on their Portland to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Philadelphia

Explore weekly flight availability from Portland to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from PDX to PHL are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

What’s the top layover airport for flights from Portland to Philadelphia?

Share of 1-stop round-trip flights from Portland to Philadelphia chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Portland to Philadelphia on Cheapflights.

What’s the cheapest layover airport for flights from Portland to Philadelphia?

Average round-trip fare for 1-stop flights from Portland to Philadelphia, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $248.

What’s the fastest layover option from Portland to Philadelphia?

Shortest average travel time for 1-stop one-way flights from Portland to Philadelphia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 3h 27m.

Which airport typically offers the quickest layover for flights from Portland to Philadelphia?

Average layover duration for 1-stop one-way flights from Portland to Philadelphia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 19m.

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 July 28, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Portland to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Portland to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Philadelphia?

    If you wish to fly to Philadelphia from Portland, then you need to book flights from Portland to Philadelphia. There is 1 flight from Portland (PDX) to Philadelphia (PHL) per day to choose from. Flights to Philadelphia from Portland are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 5h 01m is how long a nonstop flight from Portland to Philadelphia typically takes.

  • What are the cheapest airlines flying from Portland to Philadelphia round-trip?

    Flying on Frontier is currently your cheapest option to Philadelphia, with prices starting at $255. Additional round-trip tickets that might be worth considering are offered by Southwest and Spirit Airlines, with the lowest prices starting at $258 and $271, respectively. Frontier is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland to Philadelphia one-way?

    The cheapest airlines for a one-way flight from Portland to Philadelphia are Delta ($106), Frontier ($118), and Spirit Airlines ($131).

  • What are the cheapest flights from Portland to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Portland - Philadelphia) can be booked for $210 on average our data indicates $531 when flying from Portland to Philadelphia.

  • Where are the most common layover locations when flying from Portland to Philadelphia?

    Most of the time, Portland to Philadelphia flights that have layovers will stop in Denver. Chicago sees the next most layovers on Portland to Philadelphia flights.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $64 per day.

  • What are some popular points of interest to see during a layover in Chicago?

    Magnificent Mile, River North, and Grant Park are the most popular attractions in Chicago if you're in need of something to do during your layover. Magnificent Mile, River North, and Grant Park can be accessed by traveling approximately 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $69 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Portland to Philadelphia flights?

    Flights departing from Portland and landing in Philadelphia layover in Minneapolis least frequently.

  • Can I find deals for flights from Portland to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Portland to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Philadelphia.

  • Can I find deals for business class flights from Portland to Philadelphia?

    Yes. Cheapflights offers flight deals from Portland to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Portland to Philadelphia (average of $236). Flying from Portland to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Chester
Millville
Reading
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Exton
Glen Mills
Springfield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Newark flights
Portland to John F Kennedy Intl flights
Portland to LaGuardia flights
Portland to Reagan-National flights
Portland to Dulles Intl flights
Boise to LaGuardia flights
Boise to John F Kennedy Intl flights
Portland to Pittsburgh flights
Eugene to Dulles Intl flights
Redmond to Elmira flights
Boise to Newark flights
Eugene to Reagan-National flights
Eugene to John F Kennedy Intl flights
Eugene to Newark flights
Eugene to LaGuardia flights
Eugene to Philadelphia flights
Redmond to John F Kennedy Intl flights
Boise to Dulles Intl flights
Medford to Newark flights
Portland to Harrisburg flights
Redmond to Newark flights
Boise to Reagan-National flights
Medford to John F Kennedy Intl flights
Boise to Pittsburgh flights
Redmond to LaGuardia flights
Boise to Philadelphia flights
Portland to State College flights
Medford to LaGuardia flights
Eugene to Pittsburgh flights
Redmond to Dulles Intl flights
Medford to Dulles Intl flights
Medford to Philadelphia flights
Boise to Scranton flights
Portland to Allentown flights
Medford to Reagan-National flights
Medford to Pittsburgh flights
Portland to Scranton flights
Redmond to Pittsburgh flights
Boise to State College flights
Boise to Harrisburg flights
Redmond to Philadelphia flights
Boise to Allentown flights
Boise to Elmira flights
Redmond to Reagan-National flights
Yakima to Newark flights
Yakima to Reagan-National flights
Yakima to Dulles Intl flights
North Bend to Dulles Intl flights
Eugene to Scranton flights

Top 8 airlines flying from Portland to Philadelphia

Discover the top 8 airlines that operate flights from Portland 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 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$240FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$141Average$258FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$247Average$433FlexibilityNo cancel feeOn-time75%
DeltaCheapest$248Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$464FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$447FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$315Average$390FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$315Average$465FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.