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$140+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PDX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Find cheap flights from Philadelphia to Portland 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

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Cheapflights Tip: The best prices from Philadelphia to Portland are usually found in September or February, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$200
(CheapOair)

One-way from

$140
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$407

Good round-trip deal

$412 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Philadelphia-Portland flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Portland flights.
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From Philadelphia to Portland
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One-way flight from Philadelphia to Portland
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Philadelphia to Portland.
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Price to beat on a one-way flight from Philadelphia to Portland.
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Find 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 May 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:15 amPHL - PDX
1 stop8h 14mMultiple Airlines
Tue 6/31:37 pmPDX - PHL
1 stop13h 18mMultiple Airlines
Deal found 4/30$200
This Frontier deal was found by Cheapflights users on 4/30. 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.
Sat 5/316:15 amPHL - PDX
1 stop8h 14mFrontier
Mon 6/25:50 pmPDX - PHL
1 stop8h 20mFrontier
Deal found 4/30$208
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:48 amPHL - PDX
1 stop8h 57mSpirit Airlines
Wed 5/285:40 pmPDX - PHL
1 stop9h 21mSpirit Airlines
Deal found 4/30$209
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/237:10 pmPHL - PDX
1 stop7h 45mSouthwest
Wed 8/66:10 amPDX - PHL
1 stop6h 50mSouthwest
Deal found 4/30$315
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 9/176:58 pmPHL - PDX
1 stop8h 01mAlaska Airlines
Wed 9/245:47 pmPDX - PHL
1 stop9h 13mAlaska Airlines
Deal found 4/29$329
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:58 pmPHL - PDX
1 stop8h 01mHawaiian Airlines
Sun 9/74:46 pmPDX - PHL
1 stop10h 14mHawaiian Airlines
Deal found 4/30$331
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:58 pmPHL - PDX
1 stop9h 21mUnited Airlines
Mon 8/1111:20 pmPDX - PHL
1 stop7h 35mUnited Airlines
Deal found 4/30$363
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/268:40 amPHL - PDX
1 stop8h 45mAmerican Airlines
Tue 7/110:29 amPDX - PHL
1 stop11h 16mAmerican Airlines
Deal found 4/29$373
This Delta deal was found by Cheapflights users on 4/29. 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 7/16:00 amPHL - PDX
1 stop7h 44mDelta
Thu 7/317:05 pmPDX - PHL
1 stop7h 50mDelta
Deal found 4/29$383
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Thu 7/1712:06 pmPHL - PDX
1 stop13h 40mSun Country Air
Sun 7/2011:59 pmPDX - PHL
1 stop8h 11mSun Country Air
Deal found 4/29$387

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 May 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Portland that are best for you.

Fly from

Philadelphia

Fly to

Portland

Route

Depart

Return

Price

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Sat 5/31

6:15 am-11:29 am

1 stop8h 14m

Portland

Tue 6/3

1:37 pm-5:55 am

1 stop13h 18m

$200

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Sat 5/31

6:15 am-11:29 am

1 stop8h 14m

Portland

Mon 6/2

5:50 pm-5:10 am

1 stop8h 20m

$208

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Thu 5/22

10:48 am-4:45 pm

1 stop8h 57m

Portland

Wed 5/28

5:40 pm-6:01 am

1 stop9h 21m

$209

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Wed 7/23

7:10 pm-11:55 pm

1 stop7h 45m

Portland

Wed 8/6

6:10 am-4:00 pm

1 stop6h 50m

$315

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Tue 8/12

10:40 am-5:31 pm

2 stops9h 51m

Portland

Thu 8/21

2:15 pm-12:14 am

1 stop6h 59m

$320

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Wed 9/17

6:58 pm-11:59 pm

1 stop8h 01m

Portland

Wed 9/24

5:47 pm-6:00 am

1 stop9h 13m

$329

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Wed 9/3

6:58 pm-11:59 pm

1 stop8h 01m

Portland

Sun 9/7

4:46 pm-6:00 am

1 stop10h 14m

$331

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Thu 6/26

8:40 am-2:25 pm

1 stop8h 45m

Portland

Tue 7/1

10:29 am-12:45 am

1 stop11h 16m

$373

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Tue 7/1

6:00 am-10:44 am

1 stop7h 44m

Portland

Sun 7/6

12:46 am-10:37 am

1 stop6h 51m

$378

PhiladelphiaPortland

PHL - PDX

PHLPDX

Philadelphia

Thu 7/17

12:06 pm-10:46 pm

1 stop13h 40m

Portland

Sun 7/20

11:59 pm-11:10 am

1 stop8h 11m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
FareScanPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Philadelphia-Portland flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

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

The best time to book flights from Philadelphia to Portland is 35 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, November is the cheapest month in which you can book a flight from Philadelphia to Portland (average of $277). Flying from Philadelphia to Portland in March is currently the most expensive (average of $368). 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 May 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Portland at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Portland. Price data was last updated on December 16, 2024.

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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Portland have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 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 $208. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Southwest, with the lowest prices starting at $209 and $315, respectively. These flights start at 50% 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 $140 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $148 and Southwest from $149 one-way.

  • What are the cheapest flights from Philadelphia to Portland?

    The cheapest flight price from Philadelphia to Portland is $198. On average you can expect to pay $983. The most popular route, (Philadelphia - Portland), can usually be booked for $190.

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

    Philadelphia to Portland flights have a layover in Denver most often. Denver is followed by Chicago in terms of the most popular layover location on flights from Philadelphia to Portland.

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

    If you're on a layover in Denver and looking for things to do, consider visiting Coors Field, Paramount Theatre, or 16th Street Mall. Travelers on a layover in Denver can visit Coors Field, Paramount Theatre, and 16th Street Mall, by traveling 18.4 mi, 18.6 mi, and 18.7 mi, respectively after landing at Denver Intl. Travelers in need of a car in Denver can rent one for about $42 per day.

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

    Most Chicago visitors opt to spend their time at Magnificent Mile, Grant Park, and River North. Travelers on a layover in Chicago can visit Magnificent Mile, Grant Park, and River North, by traveling 15.5 mi, 16.2 mi, and 15.0 mi, respectively after landing at Chicago O'Hare Intl. Travelers can book a car rental at Chicago O'Hare Intl for about $55 per day to make their sightseeing more efficient.

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

    Philadelphia to Portland flights have a layover in Minneapolis the least frequently.

  • 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, November is the cheapest month in which you can book a flight from Philadelphia to Portland (average of $277). Flying from Philadelphia to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Portland

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

Top 8 airlines flying from Philadelphia to Portland

Discover the top 8 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$145FlexibilityNo cancel feeOn-time65%
FrontierCheapest$147Average$224FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$199Average$330FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$247Average$421FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$248Average$465FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$450FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$329Average$491FlexibilityNo cancel feeOn-time63%

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