What is the cheapest airline that flies from Portland to Philadelphia?

United Airlines is the most popular carrier operating from Portland to Philadelphia

Which layover airport offers the lowest fares from Portland to Philadelphia?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $310.

What airlines fly to Philadelphia?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Philadelphia from Portland according to our data. Alaska Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Portland and Philadelphia?

Chicago (MDW) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Portland to Philadelphia?

Chicago (ORD) has the shortest average layover time for this route: 1h 08m.

Which layover airport has the shortest travel time from Portland to Philadelphia?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 6h 58m.

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?

As of March 2026, there are 7 operators available to choose from 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.

$76 Cheap Flights from Portland to Philadelphia in 2026

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Find the cheapest flights from Portland to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:48 am - 11:42 pm

PDX

PHL

32h 54m

2 stops

8:36 pm - 11:52 am

PHL

PDX

18h 16m

1 stop

$278Frontier

Thu, Apr 23 - Tue, Apr 28

5:40 am - 5:50 pm

PDX

PHL

9h 10m

1 stop

1:35 pm - 8:10 pm

PHL

PDX

9h 35m

1 stop

$280Southwest

Tue, Apr 28 - Mon, May 4

5:31 pm - 9:10 am

PDX

PHL

12h 39m

1 stop

7:50 pm - 11:50 am

PHL

PDX

19h 00m

1 stop

$281Frontier

Sat, May 23 - Sat, May 30

11:48 am - 5:34 am

PDX

PHL

14h 46m

1 stop

8:36 pm - 11:52 am

PHL

PDX

18h 16m

1 stop

$282Frontier

Fri, Apr 17 - Tue, Apr 21

11:48 am - 5:34 am

PDX

PHL

14h 46m

1 stop

8:36 pm - 11:03 am

PHL

PDX

17h 27m

1 stop

$283Frontier

Fri, Apr 17 - Sun, Apr 19

11:48 am - 5:34 am

PDX

PHL

14h 46m

1 stop

8:41 pm - 10:20 am

PHL

PDX

16h 39m

1 stop

$285Frontier

Mon, Apr 20 - Sat, Apr 25

11:48 am - 5:34 am

PDX

PHL

14h 46m

1 stop

8:41 pm - 11:42 am

PHL

PDX

18h 01m

1 stop

$288Frontier

Mon, Apr 20 - Fri, Apr 24

11:15 am - 11:55 pm

PDX

PHL

9h 40m

2 stops

2:15 pm - 9:40 pm

PHL

PDX

10h 25m

2 stops

$290Southwest

Tue, Apr 28 - Mon, May 4

11:58 am - 5:31 am

PDX

PHL

14h 33m

1 stop

8:41 pm - 11:52 am

PHL

PDX

18h 11m

1 stop

$291Frontier

Mon, Apr 13 - Mon, Apr 20

9:54 am - 5:13 am

PDX

PHL

16h 19m

2 stops

8:41 pm - 11:42 am

PHL

PDX

18h 01m

1 stop

$292Frontier

Thu, Apr 16 - Fri, Apr 24

United Airlines flights from Portland to Philadelphia

Our best United Airlines deals on Portland to Philadelphia flight tickets

United Airlines

May 1

PDX11:55 pmPortland

7h 04m

1 stop

PHL9:59 amPhiladelphia

May 4

PHL6:54 pmPhiladelphia

8h 01m

1 stop

PDX11:55 pmPortland

$337

United Airlines

Mar 29

PDX7:05 pmPortland

11h 45m

2 stops

PHL9:50 amPhiladelphia

Apr 7

PHL1:27 pmPhiladelphia

8h 07m

1 stop

PDX6:34 pmPortland

$552

United Airlines

Mar 29

PDX2:10 pmPortland

7h 35m

1 stop

PHL12:45 amPhiladelphia

Apr 6

PHL6:55 pmPhiladelphia

8h 04m

1 stop

PDX11:59 pmPortland

$567

Frontier flights from Portland to Philadelphia

Our best Frontier deals on Portland to Philadelphia flight tickets

Frontier

Apr 23

PDX11:48 amPortland

32h 54m

2 stops

PHL11:42 pmPhiladelphia

Apr 28

PHL8:36 pmPhiladelphia

18h 16m

1 stop

PDX11:52 amPortland

$278

Frontier

May 23

PDX5:31 pmPortland

12h 39m

1 stop

PHL9:10 amPhiladelphia

May 30

PHL7:50 pmPhiladelphia

19h 00m

1 stop

PDX11:50 amPortland

$281

Frontier

Apr 17

PDX11:48 amPortland

14h 46m

1 stop

PHL5:34 amPhiladelphia

Apr 21

PHL8:36 pmPhiladelphia

18h 16m

1 stop

PDX11:52 amPortland

$282

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 4/23

11:48 am-11:42 pm

2 stops32h 54m

Philadelphia

Tue 4/28

8:36 pm-11:52 am

1 stop18h 16m

$278

Quickest round-trip

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 4/28

5:40 am-5:50 pm

1 stop9h 10m

Philadelphia

Mon 5/4

1:35 pm-8:10 pm

1 stop9h 35m

$280

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 5/23

5:31 pm-9:10 am

1 stop12h 39m

Philadelphia

Sat 5/30

7:50 pm-11:50 am

1 stop19h 00m

$281

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 4/17

11:48 am-5:34 am

1 stop14h 46m

Philadelphia

Tue 4/21

8:36 pm-11:52 am

1 stop18h 16m

$282

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 4/17

11:48 am-5:34 am

1 stop14h 46m

Philadelphia

Sun 4/19

8:36 pm-11:03 am

1 stop17h 27m

$283

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 4/20

11:48 am-5:34 am

1 stop14h 46m

Philadelphia

Sat 4/25

8:41 pm-10:20 am

1 stop16h 39m

$285

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 4/20

11:48 am-5:34 am

1 stop14h 46m

Philadelphia

Fri 4/24

8:41 pm-11:42 am

1 stop18h 01m

$288

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 4/28

11:15 am-11:55 pm

2 stops9h 40m

Philadelphia

Mon 5/4

2:15 pm-9:40 pm

2 stops10h 25m

$290

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 4/13

11:58 am-5:31 am

1 stop14h 33m

Philadelphia

Mon 4/20

8:41 pm-11:52 am

1 stop18h 11m

$291

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 4/16

9:54 am-5:13 am

2 stops16h 19m

Philadelphia

Fri 4/24

8:41 pm-11:42 am

1 stop18h 01m

$292

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $400, are often lower during this time because this is during the off-season. The month of October 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 Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $382. 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 $484.

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 evening. momondo users have found flights departing from Portland to Philadelphia in the evening for as low as $455. 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 in the morning when prices are around $487.

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 $458 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 $393 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 March 2026, prices for Portland to Philadelphia flights are approximately 123% 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	$163
Fastest flight time	5h 05m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Portland in the past 72 hours is $163. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $409.

The fastest flight from Portland to Philadelphia takes 5h 05m

Direct flights go from Portland to Philadelphia every day.

There is 1 airport in Philadelphia. From Portland there are direct flights to 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 5h 05m.
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?
As of March 2026, there are 7 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Philadelphia is Airbus A321-100/200 (33.67% of total bookings). The next most popular plane models are Airbus A321neo (31.63%), Boeing 737-900 Passenger/BBJ3 (winglets) (10.20%), and Boeing 787-10 Dreamliner (6.12%).
What is the most popular airline from Portland to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Portland to Philadelphia is American Airlines, representing 34% of all bookings. The subsequent popular airlines are Delta at 20%, Southwest at 18%, and United Airlines at 13%.

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
Frontier	PriceFrom $163	Free Cancellation	Rating 5.7 3,031 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $168	Free Cancellation	Rating 6.3 8,520 reviews	Search Spirit Airlines flights
Delta	PriceFrom $210	Free Cancellation	Rating 7.9 8,296 reviews	Search Delta flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,052 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
Southwest	PriceFrom $311	Free Cancellation	Rating 8.0 4,318 reviews	Search Southwest flights
American Airlines	PriceFrom $359	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights

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Newark

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Essington

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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.