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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
6:00 am - 5:20 pm
PDX
-
PHL
8h 20m1 stop
Alaska Airlines Logo
6:22 pm - 8:49 am
PHL
-
PDX
17h 27m1 stop
$325Alaska Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
12:05 pm - 11:46 am
PDX
-
PHL
20h 41m1 stop
Multiple Airlines Logo
8:43 pm - 11:04 am
PHL
-
PDX
41h 21m2 stops
$330Multiple Airlines
Thu, Jan 8 - Fri, Jan 16
Delta Logo
7:37 pm - 11:00 am
PDX
-
PHL
12h 23m2 stops
Delta Logo
11:27 am - 8:59 pm
PHL
-
PDX
12h 32m2 stops
$336Delta
Fri, Jan 9 - Fri, Jan 16
Alaska Airlines Logo
9:30 pm - 6:03 pm
PDX
-
PHL
17h 33m1 stop
Alaska Airlines Logo
7:06 pm - 8:47 pm
PHL
-
PDX
28h 41m1 stop
$344Alaska Airlines
Thu, Jan 22 - Sat, Jan 31
Alaska Airlines Logo
1:38 pm - 6:03 pm
PDX
-
PHL
25h 25m1 stop
Alaska Airlines Logo
7:06 pm - 10:46 pm
PHL
-
PDX
30h 40m1 stop
$345Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
5:15 pm - 8:50 am
PDX
-
PHL
12h 35m2 stops
Delta Logo
12:16 pm - 7:13 pm
PHL
-
PDX
9h 57m1 stop
$347Delta
Tue, Jan 13 - Wed, Jan 21
Multiple Airlines Logo
12:47 pm - 5:31 am
PDX
-
PHL
13h 44m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pm
PHL
-
PDX
8h 13m1 stop
$351Multiple Airlines
Thu, Jan 1 - Tue, Jan 6
American Airlines Logo
6:00 am - 5:55 pm
PDX
-
PHL
8h 55m1 stop
American Airlines Logo
10:40 am - 8:27 pm
PHL
-
PDX
12h 47m1 stop
$352American Airlines
Wed, Jan 14 - Tue, Jan 20
Multiple Airlines Logo
12:47 pm - 5:31 am
PDX
-
PHL
13h 44m1 stop
Multiple Airlines Logo
7:00 am - 12:13 pm
PHL
-
PDX
8h 13m1 stop
$354Multiple Airlines
Thu, Jan 1 - Tue, Jan 6
Alaska Airlines Logo
9:10 am - 6:03 pm
PDX
-
PHL
29h 53m1 stop
Alaska Airlines Logo
7:06 pm - 12:09 am
PHL
-
PDX
8h 03m1 stop
$359Alaska Airlines
Wed, Jan 14 - Wed, Jan 21

Southwest flights from Portland to Philadelphia

Our best Southwest deals on Portland to Philadelphia flight tickets
Southwest
Jan 6
PDX6:30 amPortland
7h 35m
1 stop
PHL5:05 pmPhiladelphia
Jan 7
PHL12:15 pmPhiladelphia
12h 50m
2 stops
PDX10:05 pmPortland
$364
Find similar
Southwest
Feb 8
PDX7:25 amPortland
11h 35m
2 stops
PHL10:00 pmPhiladelphia
Feb 11
PHL5:00 pmPhiladelphia
8h 15m
1 stop
PDX10:15 pmPortland
$403
Find similar
Southwest
Feb 8
PDX7:25 amPortland
11h 35m
2 stops
PHL10:00 pmPhiladelphia
Feb 11
PHL5:40 amPhiladelphia
10h 55m
2 stops
PDX1:35 pmPortland
$408
Find similar

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets
United Airlines
Jan 6
PDX5:00 amPortland
9h 34m
2 stops
PHL5:34 pmPhiladelphia
Jan 7
PHL10:30 amPhiladelphia
10h 40m
2 stops
PDX6:10 pmPortland
$369
Find similar
United Airlines
Jan 4
PDX7:45 pmPortland
8h 19m
1 stop
PHL7:04 amPhiladelphia
Jan 7
PHL1:10 pmPhiladelphia
8h 46m
1 stop
PDX6:56 pmPortland
$383
Find similar
United Airlines
Jan 4
PDX6:27 pmPortland
8h 05m
1 stop
PHL5:32 amPhiladelphia
Jan 7
PHL10:30 amPhiladelphia
11h 26m
2 stops
PDX6:56 pmPortland
$388
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 11, 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

Fri 3/6

6:00 am-5:20 pm

1 stop8h 20m

Philadelphia

Tue 3/10

6:22 pm-8:49 am

1 stop17h 27m

$325

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/8

12:05 pm-11:46 am

1 stop20h 41m

Philadelphia

Fri 1/16

8:43 pm-11:04 am

2 stops41h 21m

$330

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/9

7:37 pm-11:00 am

2 stops12h 23m

Philadelphia

Fri 1/16

11:27 am-8:59 pm

2 stops12h 32m

$336

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/22

9:30 pm-6:03 pm

1 stop17h 33m

Philadelphia

Sat 1/31

7:06 pm-8:47 pm

1 stop28h 41m

$344

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/23

1:38 pm-6:03 pm

1 stop25h 25m

Philadelphia

Mon 1/26

7:06 pm-10:46 pm

1 stop30h 40m

$345

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 1/13

5:15 pm-8:50 am

2 stops12h 35m

Philadelphia

Wed 1/21

12:16 pm-7:13 pm

1 stop9h 57m

$347

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/1

12:47 pm-5:31 am

1 stop13h 44m

Philadelphia

Tue 1/6

7:00 am-12:13 pm

1 stop8h 13m

$351

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

6:00 am-5:55 pm

1 stop8h 55m

Philadelphia

Tue 1/20

10:40 am-8:27 pm

1 stop12h 47m

$352

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/1

12:47 pm-5:31 am

1 stop13h 44m

Philadelphia

Tue 1/6

7:00 am-12:13 pm

1 stop8h 13m

$354

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/14

9:10 am-6:03 pm

1 stop29h 53m

Philadelphia

Wed 1/21

7:06 pm-12:09 am

1 stop8h 03m

$359

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 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 $408. 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 $445 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, Wed, 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 $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, Wednesday, Thursday, 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
8,175 reviews
Search Spirit Airlines flights
FrontierPriceFrom $152Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $234Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Alaska AirlinesPriceFrom $239Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $312Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $330Free CancellationRating
7.2
11,049 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
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

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