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Cheap flights from Portland to Philadelphia from $150

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Philadelphia

Cheap round-trip flights

Frontier Logo
12:43 pm - 11:26 amPDX-PHL
19h 43m2 stops
Frontier Logo
6:19 am - 11:56 amPHL-PDX
8h 37m1 stop
$272Frontier
Find Deal
Wed, Oct 22 - Sat, Nov 1
Frontier Logo
12:43 pm - 9:44 pmPDX-PHL
30h 01m2 stops
Frontier Logo
6:19 am - 11:56 amPHL-PDX
8h 37m1 stop
$274Frontier
Find Deal
Sat, Oct 25 - Sat, Nov 1
Multiple Airlines Logo
6:00 pm - 5:40 amPDX-PHL
8h 40m1 stop
Multiple Airlines Logo
6:42 am - 11:48 amPHL-PDX
8h 06m1 stop
$285Multiple Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 24
United Airlines Logo
7:10 pm - 9:46 amPDX-PHL
11h 36m2 stops
United Airlines Logo
10:34 am - 5:52 pmPHL-PDX
10h 18m2 stops
$287United Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
Multiple Airlines Logo
7:30 am - 6:12 pmPDX-PHL
7h 42m1 stop
Multiple Airlines Logo
6:19 am - 11:56 amPHL-PDX
8h 37m1 stop
$295Multiple Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
United Airlines Logo
10:52 am - 11:03 pmPDX-PHL
9h 11m1 stop
United Airlines Logo
6:00 am - 11:48 amPHL-PDX
8h 48m1 stop
$308United Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Alaska Airlines Logo
6:00 pm - 5:40 amPDX-PHL
8h 40m1 stop
Alaska Airlines Logo
7:02 am - 12:38 pmPHL-PDX
8h 36m1 stop
$316Alaska Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
Delta Logo
11:39 am - 11:05 pmPDX-PHL
8h 26m1 stop
Delta Logo
6:00 am - 10:29 amPHL-PDX
7h 29m1 stop
$317Delta
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
5:25 pm - 8:41 amPDX-PHL
12h 16m2 stops
Delta Logo
6:47 pm - 11:58 pmPHL-PDX
8h 11m1 stop
$325Delta
Find Deal
Wed, Nov 5 - Sun, Nov 9
Alaska Airlines Logo
6:00 am - 6:11 pmPDX-PHL
9h 11m1 stop
Alaska Airlines Logo
7:02 am - 12:38 pmPHL-PDX
8h 36m1 stop
$326Alaska Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets
United Airlines
Oct 27
PDX7:10 pmPortland
11h 36m
2 stops
PHL9:46 amPhiladelphia
Nov 4
PHL10:34 amPhiladelphia
10h 18m
2 stops
PDX5:52 pmPortland
$287
Find similar
United Airlines
Nov 5
PDX10:52 amPortland
9h 11m
1 stop
PHL11:03 pmPhiladelphia
Nov 12
PHL6:00 amPhiladelphia
8h 48m
1 stop
PDX11:48 amPortland
$308
Find similar
United Airlines
Oct 27
PDX11:59 pmPortland
7h 25m
1 stop
PHL10:24 amPhiladelphia
Oct 29
PHL8:15 amPhiladelphia
13h 21m
2 stops
PDX6:36 pmPortland
$315
Find similar

Alaska Airlines flights from Portland to Philadelphia

Our best Alaska Airlines deals on Portland to Philadelphia flight tickets
Alaska Airlines
Oct 21
PDX6:00 pmPortland
8h 40m
1 stop
PHL5:40 amPhiladelphia
Oct 29
PHL7:02 amPhiladelphia
8h 36m
1 stop
PDX12:38 pmPortland
$316
Find similar
Alaska Airlines
Oct 25
PDX6:00 amPortland
9h 11m
1 stop
PHL6:11 pmPhiladelphia
Oct 29
PHL7:02 amPhiladelphia
8h 36m
1 stop
PDX12:38 pmPortland
$326
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 September 17, 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 10/22

12:43 pm-11:26 am

2 stops19h 43m

Philadelphia

Sat 11/1

6:19 am-11:56 am

1 stop8h 37m

$272

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 10/25

12:43 pm-9:44 pm

2 stops30h 01m

Philadelphia

Sat 11/1

6:19 am-11:56 am

1 stop8h 37m

$274

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/21

6:00 pm-5:40 am

1 stop8h 40m

Philadelphia

Fri 10/24

6:42 am-11:48 am

1 stop8h 06m

$285

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 10/27

7:10 pm-9:46 am

2 stops11h 36m

Philadelphia

Tue 11/4

10:34 am-5:52 pm

2 stops10h 18m

$287

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/28

7:30 am-6:12 pm

1 stop7h 42m

Philadelphia

Fri 10/31

6:19 am-11:56 am

1 stop8h 37m

$295

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 11/5

10:52 am-11:03 pm

1 stop9h 11m

Philadelphia

Wed 11/12

6:00 am-11:48 am

1 stop8h 48m

$308

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 10/21

6:00 pm-5:40 am

1 stop8h 40m

Philadelphia

Wed 10/29

7:02 am-12:38 pm

1 stop8h 36m

$316

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 10/22

11:39 am-11:05 pm

1 stop8h 26m

Philadelphia

Wed 10/29

6:00 am-10:29 am

1 stop7h 29m

$317

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 11/5

5:25 pm-8:41 am

2 stops12h 16m

Philadelphia

Sun 11/9

6:47 pm-11:58 pm

1 stop8h 11m

$325

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 10/25

6:00 am-6:11 pm

1 stop9h 11m

Philadelphia

Wed 10/29

7:02 am-12:38 pm

1 stop8h 36m

$326

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 $386, 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 $410.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Portland to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $412. 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 $497.

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 $438 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 $360 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 September 2025, prices for Portland to Philadelphia flights are approximately 17% 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

$292

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 $292. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $464.
The fastest flight from Portland to Philadelphia takes 4h 59m
Direct flights go from Portland to Philadelphia on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 7h 16m.

  • 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
FrontierPriceFrom $140Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $245Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $298Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Sun Country AirPriceFrom $315Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $315Free CancellationRating
7.2
10,000 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
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

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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