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$198+ Cheap flights from Philadelphia to Portland (PHL - PDX)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PDX
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Find cheap flights from Philadelphia to Portland with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Philadelphia to Portland are usually found in January or February, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Philadelphia to Portland

Cheapest flights from Philadelphia to Portland
Explore the most affordable flight options available from Philadelphia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/24:48 pm
PHL
-
PDX
Nonstop5h 46m
Alaska Airlines
Sat 9/127:30 am
PDX
-
PHL
Nonstop5h 15m
Alaska Airlines
Deal found 8/2$357
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 10/13:20 pm
PHL
-
PDX
1 stop11h 50m
Southwest
Mon 10/59:15 pm
PDX
-
PHL
2 stops10h 25m
Southwest
Deal found 7/31$358
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/58:55 am
PHL
-
PDX
Nonstop5h 55m
American Airlines
Sat 9/127:25 am
PDX
-
PHL
Nonstop5h 19m
American Airlines
Deal found 8/2$359
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/288:00 am
PHL
-
PDX
1 stop12h 21m
Multiple Airlines
Sun 8/307:30 am
PDX
-
PHL
Nonstop5h 15m
Multiple Airlines
Deal found 7/31$360
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/244:48 pm
PHL
-
PDX
Nonstop5h 46m
Multiple Airlines
Sat 8/2912:20 pm
PDX
-
PHL
1 stop14h 19m
Multiple Airlines
Deal found 7/31$362
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/268:37 pm
PHL
-
PDX
2 stops17h 58m
Frontier
Sat 8/2912:20 pm
PDX
-
PHL
1 stop14h 19m
Frontier
Deal found 7/31$363
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 8/288:00 am
PHL
-
PDX
1 stop12h 21m
Multiple Airlines
Thu 9/37:30 am
PDX
-
PHL
Nonstop5h 15m
Multiple Airlines
Deal found 8/1$364
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Wed 8/198:37 pm
PHL
-
PDX
1 stop23h 34m
Frontier
Sat 8/2212:20 pm
PDX
-
PHL
1 stop14h 19m
Frontier
Deal found 7/31$365
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/267:02 am
PHL
-
PDX
1 stop9h 08m
Multiple Airlines
Mon 8/316:17 pm
PDX
-
PHL
1 stop9h 13m
Multiple Airlines
Deal found 7/31$366
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 10/37:02 am
PHL
-
PDX
1 stop9h 25m
Alaska Airlines
Wed 10/77:00 am
PDX
-
PHL
Nonstop5h 14m
Alaska Airlines
Deal found 8/1$367
This Frontier deal was found by Cheapflights users on 7/30. 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.
Fri 8/1411:06 am
PHL
-
PDX
1 stop8h 48m
Frontier
Tue 8/185:56 pm
PDX
-
PHL
1 stop8h 43m
Frontier
Deal found 7/30$368
This Frontier deal was found by Cheapflights users on 7/31. 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.
Fri 8/288:00 am
PHL
-
PDX
1 stop12h 21m
Frontier
Sun 9/61:47 pm
PDX
-
PHL
1 stop13h 43m
Frontier
Deal found 7/31$369

Find flight deals from Philadelphia to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Portland (PDX). 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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Alaska Airlines)

One-way from

$198
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$450

Good round-trip deal

$417 or less

Good one-way deal

$226 or less
Provider with most accurate pricing for Philadelphia-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Portland flights.
Search Deals
From Philadelphia to Portland
Search Deals
One-way flight from Philadelphia to Portland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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 August 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Portland.
Search Deals
Price to beat on a one-way flight from Philadelphia to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Portland 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 August 4, 2026.
Use the filters below to find and compare flights from Philadelphia to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Tue 9/1

4:48 pm-7:34 pm

Nonstop5h 46m

Portland

Sat 9/12

7:30 am-3:45 pm

Nonstop5h 15m

$357

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Sun 10/18

6:45 am-2:00 pm

2 stops10h 15m

Portland

Wed 10/28

6:15 am-5:55 pm

1 stop8h 40m

$375

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Fri 9/11

12:45 pm-9:15 pm

2 stops11h 30m

Portland

Mon 9/14

11:30 pm-11:35 am

1 stop9h 05m

$375

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Mon 9/7

6:25 am-11:28 am

1 stop8h 03m

Portland

Thu 9/10

7:02 am-5:54 pm

1 stop7h 52m

$378

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Thu 9/24

6:34 pm-12:34 am

1 stop9h 00m

Portland

Mon 9/28

8:30 am-7:24 pm

1 stop7h 54m

$382

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Sat 10/17

7:55 am-1:25 pm

1 stop8h 30m

Portland

Sun 10/18

5:20 am-4:30 pm

1 stop8h 10m

$382

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Thu 9/17

2:05 pm-8:45 pm

1 stop9h 40m

Portland

Thu 10/1

9:15 pm-10:50 am

2 stops10h 35m

$387

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Mon 11/2

6:25 pm-11:55 pm

1 stop8h 30m

Portland

Sun 11/8

9:00 pm-11:00 am

2 stops11h 00m

$387

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Mon 11/2

5:15 pm-10:40 pm

1 stop8h 25m

Portland

Fri 11/6

9:00 pm-10:45 am

2 stops10h 45m

$387

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Mon 8/24

2:05 pm-9:15 pm

2 stops10h 10m

Portland

Mon 9/14

5:45 am-9:10 pm

2 stops12h 25m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Philadelphia to Portland

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 Philadelphia to Portland in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Philadelphia-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Portland 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 Philadelphia-Portland 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 Philadelphia to Portland

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

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

The best time to book flights from Philadelphia to Portland is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portland (average of $395). Flying from Philadelphia to Portland in March is currently the most expensive (average of $508). 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 PHL to PDX?

Find hourly flight availability from Philadelphia to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Portland as you normally would.

How much does it cost to fly round-trip from Philadelphia to Portland?

Airfare is below average for this route at the moment.

Philadelphia to Portland flights typically cost between $405 and $523 in September.
The cheapest round-trip price found within the last 5 days was $357 on Alaska Airlines (Sep 2-Sep 12).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 4, 2026.
Read through reviews of airlines operating flights from Philadelphia to Portland, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,222 reviews
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Alaska Airlines
7.9
Good
12,762 reviews
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,059 reviews
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,848 reviews
Southwest
8.0
Very good
4,222 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Portland. 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 Philadelphia to Portland?

    Portland is the airport most travelers will use when flying to Portland from Philadelphia. Booking flights from Philadelphia (PHL) to Portland (PDX) should be relatively easy as there are 2 daily flights to Portland from 6 different airlines. 5h 46m is how long a flight from Philadelphia to Portland will take if you book a nonstop flight.

  • How popular is this Philadelphia to Portland flight route?

    This flight path from Philadelphia to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Philadelphia to Portland?

    There are many flights that can get you from Philadelphia to Portland in 5h 46m. Fly via Alaska Airlines, Southwest, or United Airlines to get the fastest option. There are 2398 mi between Philadelphia and Portland. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Frontier is currently your cheapest option to Portland, with prices starting at $161. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $210 and $257, respectively. These flights start at 64% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $104 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $151 and Southwest from $158 one-way.

  • What are the most reliable airlines from Philadelphia to Portland?

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Portland consider choosing American Airlines (79%), British Airways (65%) or Alaska Airlines (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Portland?

    The cheapest flight price from Philadelphia to Portland is $189. On average you can expect to pay $392. The most popular route, (Philadelphia - Portland), can usually be booked for $293.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Portland 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 Philadelphia to Portland?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Portland (average of $395). Flying from Philadelphia to Portland in March is currently the most expensive (average of $508). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton

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.

Top 6 airlines flying from Philadelphia to Portland

Discover the top 6 airlines that operate flights from Philadelphia to Portland. 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$161Average$278FlexibilityNo cancel feeOn-time62%
DeltaCheapest$210Average$509FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$411FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$280Average$457FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$281Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$499FlexibilityNo cancel feeOn-time71%

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