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Cheap flights from Portland to Philadelphia from $129

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 12/6. 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
1:34 pm - 5:46 amPDX-PHL
13h 12m1 stop
Alaska Airlines Logo
7:06 am - 1:50 pmPHL-PDX
9h 44m1 stop
$333Alaska Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Multiple Airlines Logo
6:12 pm - 9:51 amPDX-PHL
12h 39m1 stop
Multiple Airlines Logo
6:00 am - 1:46 pmPHL-PDX
34h 46m2 stops
$337Multiple Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
7:37 pm - 11:54 amPDX-PHL
13h 17m2 stops
Delta Logo
11:27 am - 8:59 pmPHL-PDX
12h 32m2 stops
$346Delta
Find Deal
Thu, Jan 8 - Sun, Jan 11
Alaska Airlines Logo
5:49 pm - 5:46 amPDX-PHL
8h 57m1 stop
Alaska Airlines Logo
6:54 pm - 12:42 pmPHL-PDX
20h 48m1 stop
$353Alaska Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 5
United Airlines Logo
6:59 pm - 9:24 amPDX-PHL
11h 25m2 stops
United Airlines Logo
6:10 am - 11:35 amPHL-PDX
8h 25m1 stop
$371United Airlines
Find Deal
Thu, Apr 30 - Sun, May 3
Southwest Logo
10:50 am - 10:35 pmPDX-PHL
8h 45m1 stop
Southwest Logo
4:00 pm - 10:35 pmPHL-PDX
9h 35m2 stops
$374Southwest
Find Deal
Wed, Dec 3 - Mon, Dec 8
Southwest Logo
10:50 am - 10:35 pmPDX-PHL
8h 45m1 stop
Southwest Logo
11:40 am - 7:20 pmPHL-PDX
10h 40m1 stop
$379Southwest
Find Deal
Mon, Dec 8 - Thu, Dec 11
United Airlines Logo
1:24 pm - 11:30 pmPDX-PHL
7h 06m1 stop
United Airlines Logo
6:30 am - 11:57 amPHL-PDX
8h 27m1 stop
$383United Airlines
Find Deal
Fri, Jan 30 - Wed, Feb 11
Delta Logo
5:15 pm - 10:43 amPDX-PHL
14h 28m2 stops
Delta Logo
6:05 am - 1:00 pmPHL-PDX
9h 55m1 stop
$391Delta
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Wed, Dec 24 - Fri, Jan 2
American Airlines Logo
11:21 pm - 7:20 amPDX-PHL
4h 59mnonstop
American Airlines Logo
7:15 pm - 10:16 pmPHL-PDX
6h 01mnonstop
$417American Airlines
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Fri, Dec 26 - Fri, Jan 2

Southwest flights from Portland to Philadelphia

Our best Southwest deals on Portland to Philadelphia flight tickets
Southwest
Dec 3
PDX10:50 amPortland
8h 45m
1 stop
PHL10:35 pmPhiladelphia
Dec 8
PHL4:00 pmPhiladelphia
9h 35m
2 stops
PDX10:35 pmPortland
$374
Find similar
Southwest
Dec 8
PDX10:50 amPortland
8h 45m
1 stop
PHL10:35 pmPhiladelphia
Dec 11
PHL11:40 amPhiladelphia
10h 40m
1 stop
PDX7:20 pmPortland
$379
Find similar
Southwest
Dec 8
PDX8:00 amPortland
10h 00m
2 stops
PHL9:00 pmPhiladelphia
Dec 11
PHL11:40 amPhiladelphia
10h 40m
1 stop
PDX7:20 pmPortland
$384
Find similar

Frontier flights from Portland to Philadelphia

Our best Frontier deals on Portland to Philadelphia flight tickets
Frontier
Nov 13
PDX12:52 pmPortland
12h 57m
1 stop
PHL4:49 amPhiladelphia
Nov 17
PHL6:19 amPhiladelphia
8h 37m
1 stop
PDX11:56 amPortland
$332
Find similar
Frontier
Nov 14
PDX3:26 pmPortland
10h 23m
1 stop
PHL4:49 amPhiladelphia
Nov 17
PHL6:19 amPhiladelphia
8h 37m
1 stop
PDX11:56 amPortland
$337
Find similar
Frontier
Nov 9
PDX3:26 pmPortland
10h 23m
1 stop
PHL4:49 amPhiladelphia
Nov 15
PHL6:19 amPhiladelphia
8h 37m
1 stop
PDX11:56 amPortland
$372
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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 November 5, 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 12/7

1:34 pm-5:46 am

1 stop13h 12m

Philadelphia

Sat 12/13

7:06 am-1:50 pm

1 stop9h 44m

$333

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 11/20

6:12 pm-9:51 am

1 stop12h 39m

Philadelphia

Mon 11/24

6:00 am-1:46 pm

2 stops34h 46m

$337

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 1/8

7:37 pm-11:54 am

2 stops13h 17m

Philadelphia

Sun 1/11

11:27 am-8:59 pm

2 stops12h 32m

$346

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 12/4

5:49 pm-5:46 am

1 stop8h 57m

Philadelphia

Fri 12/5

6:54 pm-12:42 pm

1 stop20h 48m

$353

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 4/30

6:59 pm-9:24 am

2 stops11h 25m

Philadelphia

Sun 5/3

6:10 am-11:35 am

1 stop8h 25m

$371

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 12/3

10:50 am-10:35 pm

1 stop8h 45m

Philadelphia

Mon 12/8

4:00 pm-10:35 pm

2 stops9h 35m

$374

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 12/8

10:50 am-10:35 pm

1 stop8h 45m

Philadelphia

Thu 12/11

11:40 am-7:20 pm

1 stop10h 40m

$379

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 1/30

1:24 pm-11:30 pm

1 stop7h 06m

Philadelphia

Wed 2/11

6:30 am-11:57 am

1 stop8h 27m

$383

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 12/24

5:15 pm-10:43 am

2 stops14h 28m

Philadelphia

Fri 1/2

6:05 am-1:00 pm

1 stop9h 55m

$391

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 12/26

11:21 pm-7:20 am

Nonstop4h 59m

Philadelphia

Fri 1/2

7:15 pm-10:16 pm

Nonstop6h 01m

$417

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 January. Flight prices, which tend to average around $396, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Portland averaging around $411.

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 $406. 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 $496.

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 $440 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 $367 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 November 2025, prices for Portland to Philadelphia flights are approximately 30% 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

$255

Fastest flight time

4h 59m

Direct flights

Mon, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland in the past 72 hours is $255. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $457.
The fastest flight from Portland to Philadelphia takes 4h 59m
Direct flights go from Portland to Philadelphia on Monday, 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
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
DeltaPriceFrom $245Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
American AirlinesPriceFrom $321Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $322Free CancellationRating
8.0
11,241 reviews
Search Alaska 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
Dewey Beach
Newark
Reading
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Essington
Vineland
Pottstown
New Castle
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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