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Cheap flights from Portland to Philadelphia from $90

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
7:10 am - 6:03 pm
PDX
-
PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 9:29 am
PHL
-
PDX
17h 23m1 stop
$333Alaska Airlines
Wed, Jan 21 - Tue, Jan 27
Delta Logo
9:20 am - 11:14 pm
PDX
-
PHL
10h 54m2 stops
Delta Logo
7:00 am - 4:30 pm
PHL
-
PDX
12h 30m2 stops
$336Delta
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
7:10 am - 6:03 pm
PDX
-
PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 9:29 am
PHL
-
PDX
17h 23m1 stop
$343Alaska Airlines
Wed, Jan 21 - Wed, Jan 28
Alaska Airlines Logo
7:10 am - 6:03 pm
PDX
-
PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 9:29 am
PHL
-
PDX
17h 23m1 stop
$344Alaska Airlines
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
1:38 pm - 6:03 pm
PDX
-
PHL
25h 25m1 stop
Alaska Airlines Logo
7:06 pm - 9:23 am
PHL
-
PDX
17h 17m1 stop
$345Alaska Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
5:14 am - 4:34 pm
PDX
-
PHL
8h 20m1 stop
American Airlines Logo
10:40 am - 8:27 pm
PHL
-
PDX
12h 47m1 stop
$349American Airlines
Wed, Jan 14 - Tue, Jan 20
Delta Logo
1:39 pm - 11:14 pm
PDX
-
PHL
6h 35m1 stop
Delta Logo
7:00 am - 12:32 pm
PHL
-
PDX
8h 32m1 stop
$353Delta
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
7:10 am - 6:03 pm
PDX
-
PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 9:29 am
PHL
-
PDX
17h 23m1 stop
$354Alaska Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
6:43 pm - 10:57 am
PDX
-
PHL
13h 14m1 stop
Multiple Airlines Logo
4:08 pm - 10:33 am
PHL
-
PDX
45h 25m2 stops
$356Multiple Airlines
Sun, Jan 4 - Tue, Jan 13
United Airlines Logo
5:00 am - 5:33 pm
PDX
-
PHL
9h 33m2 stops
United Airlines Logo
1:10 pm - 6:56 pm
PHL
-
PDX
8h 46m1 stop
$358United Airlines
Wed, Jan 14 - Wed, Jan 21

Frontier flights from Portland to Philadelphia

Our best Frontier deals on Portland to Philadelphia flight tickets
Frontier
Dec 18
PDX2:29 pmPortland
12h 11m
1 stop
PHL5:40 amPhiladelphia
Dec 20
PHL8:36 pmPhiladelphia
18h 07m
1 stop
PDX11:43 amPortland
$325
Find similar
Frontier
Dec 25
PDX12:47 pmPortland
13h 44m
1 stop
PHL5:31 amPhiladelphia
Dec 30
PHL7:10 amPhiladelphia
9h 14m
1 stop
PDX1:24 pmPortland
$337
Find similar
Frontier
Dec 23
PDX2:29 pmPortland
12h 11m
1 stop
PHL5:40 amPhiladelphia
Dec 30
PHL7:10 amPhiladelphia
9h 14m
1 stop
PDX1:24 pmPortland
$384
Find similar

American Airlines flights from Portland to Philadelphia

Our best American Airlines deals on Portland to Philadelphia flight tickets
American Airlines
Jan 14
PDX5:14 amPortland
8h 20m
1 stop
PHL4:34 pmPhiladelphia
Jan 20
PHL10:40 amPhiladelphia
12h 47m
1 stop
PDX8:27 pmPortland
$349
Find similar
American Airlines
Jan 16
PDX6:22 pmPortland
9h 39m
1 stop
PHL7:01 amPhiladelphia
Jan 18
PHL10:57 amPhiladelphia
12h 25m
1 stop
PDX8:22 pmPortland
$391
Find similar
American Airlines
Jan 12
PDX6:00 amPortland
7h 36m
1 stop
PHL4:36 pmPhiladelphia
Jan 15
PHL12:23 pmPhiladelphia
10h 59m
1 stop
PDX8:22 pmPortland
$393
Find similar

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 December 18, 2025.
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 1/21

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Tue 1/27

7:06 pm-9:29 am

1 stop17h 23m

$333

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

9:20 am-11:14 pm

2 stops10h 54m

Philadelphia

Wed 1/21

7:00 am-4:30 pm

2 stops12h 30m

$336

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/21

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Wed 1/28

7:06 pm-9:29 am

1 stop17h 23m

$343

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/23

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Tue 1/27

7:06 pm-9:29 am

1 stop17h 23m

$344

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/30

1:38 pm-6:03 pm

1 stop25h 25m

Philadelphia

Fri 2/6

7:06 pm-9:23 am

1 stop17h 17m

$345

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

5:14 am-4:34 pm

1 stop8h 20m

Philadelphia

Tue 1/20

10:40 am-8:27 pm

1 stop12h 47m

$349

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

1:39 pm-11:14 pm

1 stop6h 35m

Philadelphia

Wed 1/21

7:00 am-12:32 pm

1 stop8h 32m

$353

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/21

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Sun 1/25

7:06 pm-9:29 am

1 stop17h 23m

$354

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 1/4

6:43 pm-10:57 am

1 stop13h 14m

Philadelphia

Tue 1/13

4:08 pm-10:33 am

2 stops45h 25m

$356

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

5:00 am-5:33 pm

2 stops9h 33m

Philadelphia

Wed 1/21

1:10 pm-6:56 pm

1 stop8h 46m

$358

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 typical price of a round-trip flight between Portland and Philadelphia?

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 April 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 Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $407. 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 $502.

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 afternoon. momondo users have found flights departing from Portland to Philadelphia in the afternoon for as low as $408. 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 at noon when prices are around $464.

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 $443 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 December 2025, prices for Portland to Philadelphia flights are approximately 12% cheaper 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

$216

Fastest flight time

4h 59m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland in the past 72 hours is $216. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $480.
The fastest flight from Portland to Philadelphia takes 4h 59m
Direct flights go from Portland to Philadelphia on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
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 4h 59m.

  • 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
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $152Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Alaska AirlinesPriceFrom $239Free CancellationRating
8.0
11,474 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
American AirlinesPriceFrom $329Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights

  • American Airlines Flights From Portland to Philadelphia

    The lowest priced American Airlines flight from Portland to Philadelphia from the last 72 hours was $329. Generally, American Airlines has 4 flights on this route every week with an average price of $468. American Airlines is rated 7.2/10 by our users.

Traveling to a place near Philadelphia?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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