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Cheap flights from Portland to Philadelphia from $56

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 7/29. 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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Cheap round-trip flights

United Airlines Logo
6:43 pm - 5:37 amPDX-PHL
7h 54m1 stop
United Airlines Logo
3:00 pm - 8:03 pmPHL-PDX
8h 03m1 stop
$111United Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 19
United Airlines Logo
11:20 pm - 9:55 amPDX-PHL
7h 35m1 stop
United Airlines Logo
3:00 pm - 10:25 pmPHL-PDX
10h 25m2 stops
$116United Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 19
United Airlines Logo
6:43 pm - 5:37 amPDX-PHL
7h 54m1 stop
United Airlines Logo
5:16 pm - 10:29 pmPHL-PDX
8h 13m1 stop
$135United Airlines
Find Deal
Tue, Jul 29 - Tue, Aug 5
Frontier Logo
7:01 pm - 5:09 amPDX-PHL
7h 08m1 stop
Frontier Logo
7:19 am - 12:51 pmPHL-PDX
8h 32m1 stop
$174Frontier
Find Deal
Sat, Jul 19 - Fri, Aug 1
Frontier Logo
7:01 pm - 5:09 amPDX-PHL
7h 08m1 stop
Frontier Logo
6:15 am - 11:30 amPHL-PDX
8h 15m1 stop
$176Frontier
Find Deal
Tue, Aug 5 - Tue, Aug 12
Southwest Logo
6:00 am - 5:40 pmPDX-PHL
8h 40m1 stop
Southwest Logo
6:30 am - 10:50 amPHL-PDX
7h 20m1 stop
$210Southwest
Find Deal
Wed, Aug 13 - Tue, Aug 19
Delta Logo
12:40 am - 10:42 amPDX-PHL
7h 02m1 stop
Delta Logo
2:55 pm - 8:58 pmPHL-PDX
9h 03m1 stop
$211Delta
Find Deal
Mon, Aug 4 - Tue, Aug 12
Southwest Logo
6:00 am - 5:40 pmPDX-PHL
8h 40m1 stop
Southwest Logo
6:30 am - 1:30 pmPHL-PDX
10h 00m2 stops
$216Southwest
Find Deal
Wed, Aug 13 - Tue, Aug 19
Delta Logo
7:05 pm - 5:45 amPDX-PHL
7h 40m1 stop
Delta Logo
5:25 am - 10:32 amPHL-PDX
8h 07m1 stop
$265Delta
Find Deal
Sun, Sep 21 - Wed, Sep 24
Alaska Airlines Logo
10:00 pm - 6:05 pmPDX-PHL
17h 05m1 stop
Alaska Airlines Logo
6:55 pm - 11:58 pmPHL-PDX
8h 03m1 stop
$290Alaska Airlines
Find Deal
Fri, Oct 24 - Sun, Nov 2

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets
United Airlines
Aug 13
PDX6:43 pmPortland
7h 54m
1 stop
PHL5:37 amPhiladelphia
Aug 19
PHL3:00 pmPhiladelphia
8h 03m
1 stop
PDX8:03 pmPortland
United Airlines
Aug 13
PDX11:20 pmPortland
7h 35m
1 stop
PHL9:55 amPhiladelphia
Aug 19
PHL3:00 pmPhiladelphia
10h 25m
2 stops
PDX10:25 pmPortland
United Airlines
Jul 29
PDX6:43 pmPortland
7h 54m
1 stop
PHL5:37 amPhiladelphia
Aug 5
PHL5:16 pmPhiladelphia
8h 13m
1 stop
PDX10:29 pmPortland

Southwest flights from Portland to Philadelphia

Our best Southwest deals on Portland to Philadelphia flight tickets
Southwest
Aug 13
PDX6:00 amPortland
8h 40m
1 stop
PHL5:40 pmPhiladelphia
Aug 19
PHL6:30 amPhiladelphia
7h 20m
1 stop
PDX10:50 amPortland
Southwest
Aug 13
PDX6:00 amPortland
8h 40m
1 stop
PHL5:40 pmPhiladelphia
Aug 19
PHL6:30 amPhiladelphia
10h 00m
2 stops
PDX1:30 pmPortland
Southwest
Aug 20
PDX6:10 amPortland
8h 30m
2 stops
PHL5:40 pmPhiladelphia
Aug 23
PHL2:20 pmPhiladelphia
10h 10m
2 stops
PDX9:30 pmPortland

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 $381, 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 $405.

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

The cheapest day to depart from Portland to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $434. 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 $504.

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 $356 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 July 2025, prices for Portland to Philadelphia flights are approximately 6% 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

$56

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland in the past 72 hours is $56. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $111.
The fastest flight from Portland to Philadelphia takes 6h 50m
Direct flights go from Portland to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • 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 6h 50m.

  • 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 $128Free CancellationRating
5.9
3,286 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,086 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $248Free CancellationRating
8.0
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Sun Country AirPriceFrom $315Free CancellationRating
6.9
339 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
  • American Airlines Flights From Portland to Philadelphia

    The lowest priced American Airlines flight from Portland to Philadelphia from the last 72 hours was $317. Generally, American Airlines has 3 flights on this route every week with an average price of $460. American Airlines is rated 7.2/10 by our users.


Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Newark
Dewey Beach
Dover
Cherry Hill
Lewes
North Wildwood
Avalon
Stone Harbor
Exton
Vineland
Essington
New Castle
Pottstown

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.


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1 adult
Tue 7/8
Tue 7/15

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