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Cheap flights from Portland to Philadelphia from $97

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 1/8. 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.
American Airlines Logo
11:21 pm - 7:20 amPDX-PHL
4h 59mnonstop
American Airlines Logo
10:40 am - 8:27 pmPHL-PDX
12h 47m1 stop
$310American Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 13
Delta Logo
7:10 am - 11:56 pmPDX-PHL
13h 46m2 stops
Delta Logo
7:00 am - 6:50 pmPHL-PDX
14h 50m2 stops
$316Delta
Find Deal
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
6:00 am - 8:25 pmPDX-PHL
11h 25m1 stop
American Airlines Logo
7:00 am - 1:53 pmPHL-PDX
9h 53m1 stop
$320American Airlines
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Tue, Feb 10 - Wed, Feb 11
Multiple Airlines Logo
6:43 pm - 10:57 amPDX-PHL
13h 14m1 stop
Multiple Airlines Logo
7:06 pm - 4:50 pmPHL-PDX
24h 44m2 stops
$321Multiple Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 13
Alaska Airlines Logo
8:30 am - 5:20 pmPDX-PHL
29h 50m1 stop
Alaska Airlines Logo
6:22 pm - 8:49 amPHL-PDX
17h 27m1 stop
$324Alaska Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 9
Alaska Airlines Logo
7:10 am - 6:03 pmPDX-PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 9:29 amPHL-PDX
17h 23m1 stop
$325Alaska Airlines
Find Deal
Wed, Jan 28 - Tue, Feb 3
Southwest Logo
6:20 am - 8:20 pmPDX-PHL
11h 00m2 stops
Southwest Logo
12:15 pm - 6:00 pmPHL-PDX
8h 45m1 stop
$326Southwest
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
12:10 pm - 11:46 amPDX-PHL
20h 36m1 stop
Frontier Logo
4:45 pm - 10:33 amPHL-PDX
20h 48m2 stops
$327Frontier
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Sun, Jan 11 - Sun, Jan 18
American Airlines Logo
6:00 am - 8:25 pmPDX-PHL
11h 25m1 stop
American Airlines Logo
10:57 am - 8:22 pmPHL-PDX
12h 25m1 stop
$329American Airlines
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Fri, Jan 16 - Sun, Jan 18
Southwest Logo
6:20 am - 8:20 pmPDX-PHL
11h 00m2 stops
Southwest Logo
1:50 pm - 10:15 pmPHL-PDX
11h 25m2 stops
$331Southwest
Find Deal
Thu, Jan 8 - Mon, Jan 12

Southwest flights from Portland to Philadelphia

Our best Southwest deals on Portland to Philadelphia flight tickets
Southwest
Jan 8
PDX6:20 amPortland
11h 00m
2 stops
PHL8:20 pmPhiladelphia
Jan 12
PHL12:15 pmPhiladelphia
8h 45m
1 stop
PDX6:00 pmPortland
$326
Find similar
Southwest
Jan 8
PDX6:20 amPortland
11h 00m
2 stops
PHL8:20 pmPhiladelphia
Jan 12
PHL1:50 pmPhiladelphia
11h 25m
2 stops
PDX10:15 pmPortland
$331
Find similar
Southwest
Feb 11
PDX6:20 amPortland
11h 00m
2 stops
PHL8:20 pmPhiladelphia
Feb 16
PHL6:45 pmPhiladelphia
8h 20m
1 stop
PDX12:05 amPortland
$345
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Frontier flights from Portland to Philadelphia

Our best Frontier deals on Portland to Philadelphia flight tickets
Frontier
Dec 8
PDX9:31 amPortland
21h 16m
2 stops
PHL9:47 amPhiladelphia
Dec 9
PHL6:37 pmPhiladelphia
44h 19m
2 stops
PDX11:56 amPortland
$323
Find similar
Frontier
Jan 11
PDX12:10 pmPortland
20h 36m
1 stop
PHL11:46 amPhiladelphia
Jan 18
PHL4:45 pmPhiladelphia
20h 48m
2 stops
PDX10:33 amPortland
$327
Find similar
Frontier
Dec 12
PDX12:55 pmPortland
13h 36m
1 stop
PHL5:31 amPhiladelphia
Dec 13
PHL6:57 pmPhiladelphia
40h 39m
2 stops
PDX8:36 amPortland
$337
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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 3, 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

Sun 1/4

11:21 pm-7:20 am

Nonstop4h 59m

Philadelphia

Tue 1/13

10:40 am-8:27 pm

1 stop12h 47m

$310

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/8

7:10 am-11:56 pm

2 stops13h 46m

Philadelphia

Tue 1/13

7:00 am-6:50 pm

2 stops14h 50m

$316

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 2/10

6:00 am-8:25 pm

1 stop11h 25m

Philadelphia

Wed 2/11

7:00 am-1:53 pm

1 stop9h 53m

$320

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 1/4

6:43 pm-10:57 am

1 stop13h 14m

Philadelphia

Tue 1/13

7:06 pm-4:50 pm

2 stops24h 44m

$321

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 2/26

8:30 am-5:20 pm

1 stop29h 50m

Philadelphia

Mon 3/9

6:22 pm-8:49 am

1 stop17h 27m

$324

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/28

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Tue 2/3

7:06 pm-9:29 am

1 stop17h 23m

$325

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/8

6:20 am-8:20 pm

2 stops11h 00m

Philadelphia

Mon 1/12

12:15 pm-6:00 pm

1 stop8h 45m

$326

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 1/11

12:10 pm-11:46 am

1 stop20h 36m

Philadelphia

Sun 1/18

4:45 pm-10:33 am

2 stops20h 48m

$327

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/16

6:00 am-8:25 pm

1 stop11h 25m

Philadelphia

Sun 1/18

10:57 am-8:22 pm

1 stop12h 25m

$329

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/8

6:20 am-8:20 pm

2 stops11h 00m

Philadelphia

Mon 1/12

1:50 pm-10:15 pm

2 stops11h 25m

$331

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 January 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 $498.

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 $444 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 $379 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 7% 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

$223

Fastest flight time

4h 59m

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 $223. 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, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Philadelphia: 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
8,157 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,093 reviews
Search Frontier flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $239Free CancellationRating
8.0
11,392 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
SouthwestPriceFrom $313Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
American AirlinesPriceFrom $330Free CancellationRating
7.2
11,045 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
Somers Point
Elkton

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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