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$127+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PHL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Portland to Philadelphia are usually found in January or September, booked 28 days in advance, depart on a Monday or Tuesday 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$430

Good round-trip deal

$457 or less

Good one-way deal

$255 or less
Provider with most accurate pricing for Portland-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Portland-Philadelphia flights.
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From Portland to Philadelphia
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One-way flight from Portland to Philadelphia
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Portland to Philadelphia.
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Price to beat on a one-way flight from Portland to Philadelphia.
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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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:26 pmPDX - PHL
1 stop10h 23mMultiple Airlines
Wed 11/193:10 pmPHL - PDX
2 stops43h 54mMultiple Airlines
Deal found 10/27$329
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:44 pmPDX - PHL
2 stops33h 47mFrontier
Sat 1/38:36 pmPHL - PDX
1 stop18h 07mFrontier
Deal found 10/26$330
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:12 pmPDX - PHL
1 stop12h 39mMultiple Airlines
Mon 11/2412:00 pmPHL - PDX
2 stops30h 07mMultiple Airlines
Deal found 10/27$333
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:44 pmPDX - PHL
2 stops33h 47mMultiple Airlines
Wed 12/3111:19 amPHL - PDX
1 stop8h 43mMultiple Airlines
Deal found 10/26$334
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:10 amPDX - PHL
2 stops12h 41mDelta
Sat 12/67:05 amPHL - PDX
2 stops11h 28mDelta
Deal found 10/26$336
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:47 pmPDX - PHL
1 stop13h 44mFrontier
Mon 12/293:40 pmPHL - PDX
2 stops23h 03mFrontier
Deal found 10/26$337
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:26 pmPDX - PHL
1 stop10h 23mMultiple Airlines
Fri 11/1410:10 pmPHL - PDX
2 stops40h 46mMultiple Airlines
Deal found 10/27$340
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:26 pmPDX - PHL
2 stops15h 15mFrontier
Sat 11/226:00 amPHL - PDX
1 stop12h 07mFrontier
Deal found 10/27$342
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:40 amPDX - PHL
1 stop16h 06mAlaska Airlines
Wed 12/177:06 amPHL - PDX
1 stop9h 44mAlaska Airlines
Deal found 10/26$344
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:26 pmPDX - PHL
2 stops15h 15mFrontier
Fri 11/146:19 amPHL - PDX
1 stop8h 37mFrontier
Deal found 10/25$345
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:26 pmPDX - PHL
1 stop10h 23mMultiple Airlines
Sun 11/236:37 pmPHL - PDX
2 stops21h 31mMultiple Airlines
Deal found 10/27$346
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:37 pmPDX - PHL
1 stop13h 54mFrontier
Thu 1/17:10 amPHL - PDX
1 stop9h 14mFrontier
Deal found 10/26$347

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 October 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

Wed 12/3

9:10 am-12:51 am

2 stops12h 41m

Philadelphia

Sat 12/6

7:05 am-3:33 pm

2 stops11h 28m

$336

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 12/5

11:35 am-11:57 pm

2 stops9h 22m

Philadelphia

Sun 12/7

6:18 am-3:33 pm

2 stops12h 15m

$336

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/22

7:10 am-6:06 pm

1 stop7h 56m

Philadelphia

Tue 1/27

7:06 pm-12:09 am

1 stop8h 03m

$350

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 12/8

12:32 am-10:53 am

1 stop7h 21m

Philadelphia

Tue 12/16

6:18 am-12:54 pm

1 stop9h 36m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/21

12:40 am-10:32 am

1 stop6h 52m

Philadelphia

Tue 1/27

12:16 pm-7:13 pm

1 stop9h 57m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 12/25

9:19 am-12:27 am

2 stops12h 08m

Philadelphia

Wed 12/31

6:05 am-11:05 am

1 stop8h 00m

$392

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 1/19

12:40 am-10:32 am

1 stop6h 52m

Philadelphia

Sun 1/25

6:05 am-12:46 pm

1 stop9h 41m

$394

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 1/26

5:31 pm-6:06 pm

2 stops21h 35m

$169

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

7:10 am-6:06 pm

1 stop7h 56m

$175

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/21

7:10 am-6:06 pm

1 stop7h 56m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Portland to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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 28 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, February is the cheapest month in which you can book a flight from Portland to Philadelphia (average of $104). Flying from Portland to Philadelphia in October is currently the most expensive (average of $254). 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 October 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 in the afternoon, which can drop the price by up to 60% 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 Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 28, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,236 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Portland to Philadelphia?

    Airlines like Delta and Alaska Airlines fly from Portland to Philadelphia in about 7h 56m. The time it takes to get you to your destination can typically vary by up to 4h 45m. Portland and Philadelphia are separated by a distance of 2398 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Spirit Airlines is currently your cheapest option to Philadelphia, with prices starting at $141. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $149 and $246, respectively. Spirit Airlines is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Portland to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $208. While the most popular route (Portland - Philadelphia) can be booked for $250 on average, our data indicates $390 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 $54 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 $57 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, February is the cheapest month in which you can book a flight from Portland to Philadelphia (average of $104). Flying from Portland to Philadelphia in October is currently the most expensive (average of $254). 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
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Philadelphia

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

Top 7 airlines flying from Portland to Philadelphia

Discover the top 7 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$258FlexibilityNo cancel feeOn-time65%
FrontierCheapest$149Average$279FlexibilityNo cancel feeOn-time62%
DeltaCheapest$246Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$302Average$476FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$311Average$439FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$321Average$469FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$322Average$529FlexibilityNo cancel feeOn-time75%

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