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Cheap flights from Portland to Philadelphia from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Philadelphia departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:35 pm - 6:05 am
PDX
-
PHL
13h 30m
1 stop
Alaska Airlines Logo
6:47 pm - 11:44 pm
PHL
-
PDX
7h 57m
1 stop
$341Alaska Airlines
Wed, Apr 15 - Mon, Apr 20
Southwest Logo
6:20 am - 8:20 pm
PDX
-
PHL
11h 00m
2 stops
Southwest Logo
7:30 am - 12:50 pm
PHL
-
PDX
8h 20m
1 stop
$342Southwest
Wed, Feb 25 - Thu, Mar 5
Alaska Airlines Logo
1:52 pm - 6:02 am
PDX
-
PHL
13h 10m
1 stop
Alaska Airlines Logo
6:58 pm - 10:56 am
PHL
-
PDX
18h 58m
1 stop
$343Alaska Airlines
Thu, Apr 30 - Mon, May 4
JetBlue Logo
11:40 pm - 2:18 pm
PDX
-
PHL
11h 38m
1 stop
JetBlue Logo
10:00 am - 10:25 pm
PHL
-
PDX
15h 25m
1 stop
$346JetBlue
Thu, May 21 - Tue, May 26
Southwest Logo
11:35 am - 11:25 pm
PDX
-
PHL
8h 50m
2 stops
Southwest Logo
1:40 pm - 10:30 pm
PHL
-
PDX
11h 50m
2 stops
$348Southwest
Thu, Feb 26 - Mon, Mar 2
Delta Logo
5:59 pm - 5:35 am
PDX
-
PHL
8h 36m
2 stops
Delta Logo
7:05 am - 3:06 pm
PHL
-
PDX
11h 01m
1 stop
$349Delta
Fri, May 1 - Fri, May 8
Alaska Airlines Logo
8:00 am - 4:02 pm
PDX
-
PHL
5h 02mnonstop
Alaska Airlines Logo
7:00 am - 4:50 pm
PHL
-
PDX
12h 50m
1 stop
$350Alaska Airlines
Mon, May 18 - Tue, May 26
Alaska Airlines Logo
7:05 am - 5:20 pm
PDX
-
PHL
7h 15m
1 stop
Alaska Airlines Logo
6:20 pm - 11:47 am
PHL
-
PDX
20h 27m
2 stops
$351Alaska Airlines
Tue, Mar 3 - Tue, Mar 3
Alaska Airlines Logo
8:00 am - 4:02 pm
PDX
-
PHL
5h 02mnonstop
Alaska Airlines Logo
5:15 pm - 7:58 pm
PHL
-
PDX
5h 43mnonstop
$352Alaska Airlines
Mon, May 18 - Tue, May 26
United Airlines Logo
2:10 pm - 12:45 am
PDX
-
PHL
7h 35m
1 stop
United Airlines Logo
10:00 am - 5:45 pm
PHL
-
PDX
10h 45m
2 stops
$353United Airlines
Fri, Apr 17 - Tue, Apr 21

Alaska Airlines flights from Portland to Philadelphia

Our best Alaska Airlines deals on Portland to Philadelphia flight tickets
Alaska Airlines
Apr 15
PDX1:35 pmPortland
13h 30m
1 stop
PHL6:05 amPhiladelphia
Apr 20
PHL6:47 pmPhiladelphia
7h 57m
1 stop
PDX11:44 pmPortland
$341
Alaska Airlines
Apr 30
PDX1:52 pmPortland
13h 10m
1 stop
PHL6:02 amPhiladelphia
May 7
PHL7:22 amPhiladelphia
8h 30m
1 stop
PDX12:52 pmPortland
$343
Alaska Airlines
May 18
PDX8:00 amPortland
5h 02m
PHL4:02 pmPhiladelphia
May 26
PHL7:00 amPhiladelphia
12h 50m
1 stop
PDX4:50 pmPortland
$350

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets
United Airlines
Apr 17
PDX2:10 pmPortland
7h 35m
1 stop
PHL12:45 amPhiladelphia
Apr 21
PHL10:00 amPhiladelphia
10h 45m
2 stops
PDX5:45 pmPortland
$353
United Airlines
Apr 15
PDX11:59 pmPortland
9h 18m
1 stop
PHL12:17 pmPhiladelphia
Apr 20
PHL1:27 pmPhiladelphia
8h 07m
1 stop
PDX6:34 pmPortland
$355
United Airlines
Feb 16
PDX6:57 pmPortland
11h 51m
2 stops
PHL9:48 amPhiladelphia
Feb 21
PHL6:27 amPhiladelphia
8h 28m
1 stop
PDX11:55 amPortland
$357

momondo 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, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Portland to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 4/15

1:35 pm-6:05 am

1 stop13h 30m

Philadelphia

Mon 4/20

6:47 pm-11:44 pm

1 stop7h 57m

$341

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 2/25

6:20 am-8:20 pm

2 stops11h 00m

Philadelphia

Thu 3/5

7:30 am-12:50 pm

1 stop8h 20m

$342

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 4/30

1:52 pm-6:02 am

1 stop13h 10m

Philadelphia

Mon 5/4

6:58 pm-10:56 am

1 stop18h 58m

$343

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 5/21

11:40 pm-2:18 pm

1 stop11h 38m

Philadelphia

Tue 5/26

10:00 am-10:25 pm

1 stop15h 25m

$346

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 2/26

11:35 am-11:25 pm

2 stops8h 50m

Philadelphia

Mon 3/2

1:40 pm-10:30 pm

2 stops11h 50m

$348

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 5/1

5:59 pm-5:35 am

2 stops8h 36m

Philadelphia

Fri 5/8

7:05 am-3:06 pm

1 stop11h 01m

$349

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 5/18

8:00 am-4:02 pm

Nonstop5h 02m

Philadelphia

Tue 5/26

7:00 am-4:50 pm

1 stop12h 50m

$350

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 3/3

7:05 am-5:20 pm

1 stop7h 15m

Philadelphia

Tue 3/3

6:20 pm-11:47 am

2 stops20h 27m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 5/18

8:00 am-4:02 pm

Nonstop5h 02m

Philadelphia

Tue 5/26

5:15 pm-7:58 pm

Nonstop5h 43m

$352

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 4/17

2:10 pm-12:45 am

1 stop7h 35m

Philadelphia

Tue 4/21

10:00 am-5:45 pm

2 stops10h 45m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Portland to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Portland is in September. Flight prices, which tend to average around $411, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Portland averaging around $416.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Portland to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $404. On the other hand, Saturday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $503.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Portland to Philadelphia in the morning for as low as $437. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the evening when prices are around $460.

What is the cheapest Portland to Philadelphia flight route?

Fly from Portland to Philadelphia for the best Portland - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $451 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Portland for as low as $381 on momondo.

What cabin class options are available on Portland to Philadelphia flights?

There are 3 cabin classes available to choose from on Portland to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Philadelphia flight prices changed over time?

As of January 2026, prices for Portland to Philadelphia flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Philadelphia (PDX to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Philadelphia

Best Price Found

$258

Fastest flight time

5h 02m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland in the past 72 hours is $258. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $387.
The fastest flight from Portland to Philadelphia takes 5h 02m
Direct flights go from Portland to Philadelphia on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Philadelphia. From Portland there are direct flights to Philadelphia (PHL).
Search flight deals

  • How far is Portland to Philadelphia by plane?

    Portland and Philadelphia are 2404.5 mi apart from one another. A reasonable flight in good conditions will take 5h 02m.

  • When did momondo last update prices for flights from Portland Airport to Philadelphia Airport?

    Prices for flights from Portland Airport to Philadelphia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Philadelphia Airport?

  • How old do you have to be to fly from Portland Airport to Philadelphia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Philadelphia?

  • What is the most popular airline from Portland to Philadelphia?

Best airlines flying from Portland to Philadelphia

Compare and see reviews for airlines that fly from Portland to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,364 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $210Free CancellationRating
7.9
8,089 reviews
Search Delta flights
Alaska AirlinesPriceFrom $239Free CancellationRating
8.0
11,775 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
American AirlinesPriceFrom $333Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Somers Point

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Philadelphia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Philadelphia from Portland with this policy.

How can momondo help me find flights from Portland to Philadelphia?

momondo helps you find the best flight between Portland and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Portland and alert you when they change.

An easier way to manage your Philadelphia trip

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