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Cheap flights from Portland to Philadelphia from $110

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 12/7. 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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Cheap round-trip flights

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Delta Logo
7:10 am - 11:56 pmPDX-PHL
13h 46m2 stops
Delta Logo
7:00 am - 4:30 pmPHL-PDX
12h 30m2 stops
$316Delta
Find Deal
Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
12:40 pm - 10:41 pmPDX-PHL
7h 01m1 stop
United Airlines Logo
10:10 am - 3:05 pmPHL-PDX
7h 55m1 stop
$317United Airlines
Find Deal
Sat, May 2 - Sat, May 9
United Airlines Logo
6:59 pm - 5:16 amPDX-PHL
7h 17m1 stop
United Airlines Logo
10:10 am - 5:38 pmPHL-PDX
10h 28m2 stops
$322United Airlines
Find Deal
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
5:49 pm - 5:46 amPDX-PHL
8h 57m1 stop
Alaska Airlines Logo
6:54 pm - 1:50 pmPHL-PDX
21h 56m1 stop
$324Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
JetBlue Logo
11:40 pm - 2:18 pmPDX-PHL
11h 38m1 stop
JetBlue Logo
3:15 pm - 10:25 pmPHL-PDX
10h 10m1 stop
$327JetBlue
Find Deal
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
10:40 am - 5:46 amPDX-PHL
16h 06m1 stop
Alaska Airlines Logo
7:06 pm - 12:38 pmPHL-PDX
20h 32m1 stop
$334Alaska Airlines
Find Deal
Thu, Dec 11 - Wed, Jan 7
Delta Logo
9:10 am - 12:51 amPDX-PHL
12h 41m2 stops
Delta Logo
6:18 am - 3:33 pmPHL-PDX
12h 15m2 stops
$336Delta
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Tue, Dec 9 - Tue, Dec 16
Frontier Logo
12:47 pm - 5:31 amPDX-PHL
13h 44m1 stop
Frontier Logo
4:08 pm - 11:04 amPHL-PDX
45h 56m2 stops
$337Frontier
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Sun, Jan 4 - Tue, Jan 13
Alaska Airlines Logo
8:30 am - 5:20 pmPDX-PHL
29h 50m1 stop
Alaska Airlines Logo
6:20 pm - 8:49 amPHL-PDX
17h 29m1 stop
$339Alaska Airlines
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Fri, Feb 20 - Mon, Feb 23
Alaska Airlines Logo
7:10 am - 6:03 pmPDX-PHL
7h 53m1 stop
Alaska Airlines Logo
7:06 pm - 12:38 pmPHL-PDX
20h 32m1 stop
$344Alaska Airlines
Find Deal
Wed, Jan 21 - Sat, Jan 24

Delta flights from Portland to Philadelphia

Our best Delta deals on Portland to Philadelphia flight tickets
Delta
Jan 22
PDX7:10 amPortland
13h 46m
2 stops
PHL11:56 pmPhiladelphia
Jan 27
PHL7:00 amPhiladelphia
12h 30m
2 stops
PDX4:30 pmPortland
$316
Find similar
Delta
Dec 9
PDX9:10 amPortland
12h 41m
2 stops
PHL12:51 amPhiladelphia
Dec 16
PHL6:18 amPhiladelphia
12h 15m
2 stops
PDX3:33 pmPortland
$336
Find similar
Delta
Dec 11
PDX7:30 pmPortland
12h 21m
2 stops
PHL10:51 amPhiladelphia
Jan 7
PHL11:27 amPhiladelphia
12h 32m
2 stops
PDX8:59 pmPortland
$346
Find similar

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets
United Airlines
May 2
PDX12:40 pmPortland
7h 01m
1 stop
PHL10:41 pmPhiladelphia
May 9
PHL10:10 amPhiladelphia
7h 55m
1 stop
PDX3:05 pmPortland
$317
Find similar
United Airlines
May 2
PDX6:59 pmPortland
7h 17m
1 stop
PHL5:16 amPhiladelphia
May 9
PHL10:10 amPhiladelphia
10h 28m
2 stops
PDX5:38 pmPortland
$322
Find similar
United Airlines
Dec 9
PDX1:14 pmPortland
7h 08m
1 stop
PHL11:22 pmPhiladelphia
Dec 11
PHL6:30 amPhiladelphia
8h 18m
1 stop
PDX11:48 amPortland
$372
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 November 19, 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

Thu 1/22

7:10 am-11:56 pm

2 stops13h 46m

Philadelphia

Tue 1/27

7:00 am-4:30 pm

2 stops12h 30m

$316

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 5/2

12:40 pm-10:41 pm

1 stop7h 01m

Philadelphia

Sat 5/9

10:10 am-3:05 pm

1 stop7h 55m

$317

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 5/2

6:59 pm-5:16 am

1 stop7h 17m

Philadelphia

Sat 5/9

10:10 am-5:38 pm

2 stops10h 28m

$322

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 12/9

5:49 pm-5:46 am

1 stop8h 57m

Philadelphia

Tue 12/16

6:54 pm-1:50 pm

1 stop21h 56m

$324

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 5/2

11:40 pm-2:18 pm

1 stop11h 38m

Philadelphia

Sat 5/9

3:15 pm-10:25 pm

1 stop10h 10m

$327

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 12/11

10:40 am-5:46 am

1 stop16h 06m

Philadelphia

Wed 1/7

7:06 pm-12:38 pm

1 stop20h 32m

$334

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 12/9

9:10 am-12:51 am

2 stops12h 41m

Philadelphia

Tue 12/16

6:18 am-3:33 pm

2 stops12h 15m

$336

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 1/4

12:47 pm-5:31 am

1 stop13h 44m

Philadelphia

Tue 1/13

4:08 pm-11:04 am

2 stops45h 56m

$337

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 2/20

8:30 am-5:20 pm

1 stop29h 50m

Philadelphia

Mon 2/23

6:20 pm-8:49 am

1 stop17h 29m

$339

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 1/21

7:10 am-6:03 pm

1 stop7h 53m

Philadelphia

Sat 1/24

7:06 pm-12:38 pm

1 stop20h 32m

$344

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 January. Flight prices, which tend to average around $397, 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 $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 $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 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, 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 $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, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Philadelphia: Philadelphia (PHL)
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  • 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 7h 01m.

  • 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
8,151 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,105 reviews
Search Frontier flights
DeltaPriceFrom $245Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $321Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $322Free CancellationRating
8.0
11,318 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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