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$150+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Philadelphia are usually found in January or September, booked 75 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 September 11, 2025.

Round-trip from

$265
(Kiwi.com)

One-way from

$150
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$387

Good round-trip deal

$332 or less

Good one-way deal

$223 or less
From Portland to Philadelphia
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One-way flight from Portland to Philadelphia
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High demand for flights, 0% 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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/182:18 pmPDX - PHL
1 stop13h 44mFrontier
Mon 10/276:42 amPHL - PDX
1 stop8h 06mFrontier
Deal found 9/10$265
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/256:05 amPDX - PHL
1 stop15h 52mMultiple Airlines
Sun 9/285:01 amPHL - PDX
2 stops32h 40mMultiple Airlines
Deal found 9/10$268
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/56:05 amPDX - PHL
2 stops38h 24mFrontier
Fri 10/105:50 pmPHL - PDX
1 stop22h 16mFrontier
Deal found 9/10$269
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:44 pmPDX - PHL
1 stop13h 35mFrontier
Sat 10/116:42 amPHL - PDX
1 stop8h 06mFrontier
Deal found 9/10$270
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/2810:29 amPDX - PHL
1 stop10h 47mAmerican Airlines
Wed 10/296:00 amPHL - PDX
1 stop11h 29mAmerican Airlines
Deal found 9/10$271
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Fri 10/1012:44 pmPDX - PHL
2 stops26h 16mFrontier
Mon 10/134:10 pmPHL - PDX
2 stops22h 38mFrontier
Deal found 9/10$272
This CheapOair deal was found by Cheapflights users on 9/10. 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.
Thu 9/256:05 amPDX - PHL
2 stops31h 47mFrontier
Mon 9/296:00 amPHL - PDX
2 stops21h 12mFrontier
Deal found 9/10$273
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Thu 11/612:52 pmPDX - PHL
2 stops19h 47mFrontier
Sun 11/99:33 amPHL - PDX
2 stops29h 23mFrontier
Deal found 9/11$274
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/112:18 pmPDX - PHL
1 stop13h 44mMultiple Airlines
Mon 10/1311:43 amPHL - PDX
2 stops27h 05mMultiple Airlines
Deal found 9/10$275
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:15 amPDX - PHL
1 stop13h 28mFrontier
Mon 9/226:45 amPHL - PDX
1 stop20h 27mFrontier
Deal found 9/10$276
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 9/247:15 amPDX - PHL
1 stop13h 28mFrontier
Mon 9/296:45 amPHL - PDX
1 stop20h 27mFrontier
Deal found 9/11$278

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 September 11, 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 11/12

5:00 am-5:15 pm

2 stops9h 15m

Philadelphia

Wed 11/19

11:40 am-7:20 pm

1 stop10h 40m

$305

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 11/10

5:45 am-3:25 pm

1 stop6h 40m

Philadelphia

Mon 11/10

7:35 pm-12:20 am

1 stop7h 45m

$339

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 10/17

9:52 pm-11:26 am

1 stop10h 34m

Philadelphia

Sat 10/18

1:10 pm-9:49 pm

1 stop11h 39m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 10/25

6:00 am-5:13 pm

1 stop8h 13m

Philadelphia

Tue 11/4

2:25 pm-10:08 pm

1 stop10h 43m

$357

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 11/11

12:35 am-10:51 am

1 stop7h 16m

Philadelphia

Wed 11/19

6:00 am-11:18 am

1 stop8h 18m

$357

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 10/16

12:40 am-10:36 am

1 stop6h 56m

Philadelphia

Sat 10/18

6:00 am-10:29 am

1 stop7h 29m

$357

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 11/5

5:40 am-5:38 pm

1 stop8h 58m

Philadelphia

Wed 11/12

4:58 pm-10:21 pm

1 stop8h 23m

$357

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 12/10

9:10 am-12:50 am

2 stops12h 40m

$167

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 12/6

9:10 am-12:35 am

2 stops12h 25m

$167

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 12/9

4:38 pm-5:46 am

1 stop10h 08m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 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 August 29, 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 75 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 September 11, 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.

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 September 11, 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
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

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 Southwest and American Airlines fly from Portland to Philadelphia in about 9h 15m. The time it takes to get you to your destination can typically vary by up to 1h 19m. 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 Frontier is currently your cheapest option to Philadelphia, with prices starting at $140. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at $141 and $247, respectively. Frontier is 68% 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 $125. While the most popular route (Portland - Philadelphia) can be booked for $235 on average, our data indicates $418 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 $53 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 $52 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
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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 Reagan-National flights
Portland to Dulles Intl flights
Boise to John F Kennedy Intl flights
Boise to Newark flights
Boise to LaGuardia flights
Portland to Pittsburgh flights
Eugene to Newark flights
Portland to Harrisburg flights
Eugene to John F Kennedy Intl flights
Boise to Dulles Intl flights
Redmond to John F Kennedy Intl flights
Eugene to LaGuardia flights
Boise to Reagan-National flights
Boise to Pittsburgh flights
Redmond to Newark flights
Redmond to Dulles Intl flights
Redmond to Reagan-National flights
Boise to Philadelphia flights
Eugene to Dulles Intl flights
Redmond to LaGuardia flights
Portland to State College flights
Eugene to Philadelphia flights
Medford to Newark flights
Medford to John F Kennedy Intl flights
Eugene to Reagan-National flights
Medford to Dulles Intl flights
Medford to Reagan-National flights
Redmond to Philadelphia flights
Medford to Pittsburgh flights
Portland to Scranton flights
Portland to Elmira flights
Eugene to Pittsburgh flights
Portland to Allentown flights
Medford to Philadelphia flights
Redmond to Pittsburgh flights
Medford to LaGuardia flights
Boise to Harrisburg flights
Yakima to Dulles Intl flights
Boise to Allentown flights
Yakima to Reagan-National flights
Yakima to John F Kennedy Intl flights
Boise to Scranton flights
Redmond to Elmira flights
Medford to State College flights
Eugene to Allentown flights
Boise to State College 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$267FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$141Average$258FlexibilityNo cancel feeOn-time65%
DeltaCheapest$247Average$436FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$461FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$290Average$471FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$431FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$315Average$415FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$315Average$463FlexibilityNo cancel feeOn-time71%

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