Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Philadelphia from $83

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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:10 am - 10:15 pm
PDX
-
PHL
12h 05m
2 stops
Southwest Logo
12:15 pm - 10:05 pm
PHL
-
PDX
12h 50m
2 stops
$328Southwest
Mon, Mar 2 - Tue, Mar 3
Frontier Logo
9:24 am - 4:31 am
PDX
-
PHL
40h 07m
2 stops
Frontier Logo
8:25 pm - 11:09 am
PHL
-
PDX
17h 44m
1 stop
$329Frontier
Sat, Mar 7 - Sun, Mar 15
Multiple Airlines Logo
7:20 pm - 5:40 am
PDX
-
PHL
7h 20m
1 stop
Multiple Airlines Logo
3:15 pm - 10:25 pm
PHL
-
PDX
10h 10m
1 stop
$332Multiple Airlines
Mon, May 18 - Tue, May 26
Southwest Logo
5:30 am - 5:50 pm
PDX
-
PHL
9h 20m
2 stops
Southwest Logo
5:45 pm - 11:10 pm
PHL
-
PDX
8h 25m
1 stop
$333Southwest
Wed, Apr 15 - Tue, Apr 21
Southwest Logo
11:25 am - 10:15 pm
PDX
-
PHL
7h 50m
1 stop
Southwest Logo
6:45 pm - 12:05 am
PHL
-
PDX
8h 20m
1 stop
$337Southwest
Thu, Feb 5 - Fri, Feb 27
Frontier Logo
12:04 pm - 5:31 am
PDX
-
PHL
14h 27m
1 stop
Frontier Logo
4:10 pm - 8:58 am
PHL
-
PDX
19h 48m
2 stops
$339Frontier
Mon, Mar 16 - Tue, Mar 24
Southwest Logo
8:35 am - 8:50 pm
PDX
-
PHL
9h 15m
2 stops
Southwest Logo
6:45 pm - 12:05 am
PHL
-
PDX
8h 20m
1 stop
$342Southwest
Thu, Feb 5 - Fri, Feb 27
Southwest Logo
5:10 am - 6:25 pm
PDX
-
PHL
10h 15m
1 stop
Southwest Logo
6:00 pm - 12:10 am
PHL
-
PDX
9h 10m
1 stop
$343Southwest
Thu, Apr 16 - Mon, Apr 20
Delta Logo
7:43 pm - 8:50 am
PDX
-
PHL
10h 07m
2 stops
Delta Logo
5:18 pm - 11:59 pm
PHL
-
PDX
9h 41m
2 stops
$346Delta
Thu, Mar 26 - Tue, Mar 31
Frontier Logo
12:04 pm - 5:31 am
PDX
-
PHL
14h 27m
1 stop
Frontier Logo
5:05 am - 11:09 am
PHL
-
PDX
33h 04m
2 stops
$347Frontier
Mon, Mar 16 - Wed, Mar 25

Alaska Airlines flights from Portland to Philadelphia

Our best Alaska Airlines deals on Portland to Philadelphia flight tickets
Alaska Airlines
May 16
PDX8:00 amPortland
5h 02m
PHL4:02 pmPhiladelphia
May 30
PHL5:15 pmPhiladelphia
5h 43m
PDX7:58 pmPortland
$332
Alaska Airlines
Mar 28
PDX9:30 pmPortland
29h 35m
1 stop
PHL6:05 amPhiladelphia
Apr 1
PHL7:25 amPhiladelphia
8h 10m
1 stop
PDX12:35 pmPortland
$361
Alaska Airlines
Apr 20
PDX5:45 pmPortland
9h 20m
1 stop
PHL6:05 amPhiladelphia
Apr 29
PHL7:22 amPhiladelphia
8h 30m
1 stop
PDX12:52 pmPortland
$367

Delta flights from Portland to Philadelphia

Our best Delta deals on Portland to Philadelphia flight tickets
Delta
Mar 26
PDX7:43 pmPortland
10h 07m
2 stops
PHL8:50 amPhiladelphia
Mar 31
PHL5:18 pmPhiladelphia
9h 41m
2 stops
PDX11:59 pmPortland
$346
Delta
Mar 25
PDX5:19 amPortland
11h 30m
2 stops
PHL7:49 pmPhiladelphia
Mar 31
PHL5:18 pmPhiladelphia
9h 41m
2 stops
PDX11:59 pmPortland
$356
Delta
Mar 18
PDX5:36 pmPortland
9h 05m
2 stops
PHL5:41 amPhiladelphia
Mar 23
PHL3:36 pmPhiladelphia
11h 23m
2 stops
PDX11:59 pmPortland
$386

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 January 15, 2026.
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

Mon 3/2

7:10 am-10:15 pm

2 stops12h 05m

Philadelphia

Tue 3/3

12:15 pm-10:05 pm

2 stops12h 50m

$328

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 3/7

9:24 am-4:31 am

2 stops40h 07m

Philadelphia

Sun 3/15

8:25 pm-11:09 am

1 stop17h 44m

$329

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 5/18

7:20 pm-5:40 am

1 stop7h 20m

Philadelphia

Tue 5/26

3:15 pm-10:25 pm

1 stop10h 10m

$332

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 4/15

5:30 am-5:50 pm

2 stops9h 20m

Philadelphia

Tue 4/21

5:45 pm-11:10 pm

1 stop8h 25m

$333

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 2/5

11:25 am-10:15 pm

1 stop7h 50m

Philadelphia

Fri 2/27

6:45 pm-12:05 am

1 stop8h 20m

$337

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 3/16

12:04 pm-5:31 am

1 stop14h 27m

Philadelphia

Tue 3/24

4:10 pm-8:58 am

2 stops19h 48m

$339

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 2/5

8:35 am-8:50 pm

2 stops9h 15m

Philadelphia

Fri 2/27

6:45 pm-12:05 am

1 stop8h 20m

$342

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 4/16

5:10 am-6:25 pm

1 stop10h 15m

Philadelphia

Mon 4/20

6:00 pm-12:10 am

1 stop9h 10m

$343

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 3/26

7:43 pm-8:50 am

2 stops10h 07m

Philadelphia

Tue 3/31

5:18 pm-11:59 pm

2 stops9h 41m

$346

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 3/16

12:04 pm-5:31 am

1 stop14h 27m

Philadelphia

Wed 3/25

5:05 am-11:09 am

2 stops33h 04m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September. Flight prices, which tend to average around $411, 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 $410. 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 $503.

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 morning. momondo users have found flights departing from Portland to Philadelphia in the morning for as low as $437. 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 evening when prices are around $460.

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 $449 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 $381 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 January 2026, prices for Portland to Philadelphia flights are approximately 42% 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

$258

Fastest flight time

6h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Portland in the past 72 hours is $258. The best round-trip flight deal from Portland to Philadelphia found on momondo in the last 72 hours is $387.
The fastest flight from Portland to Philadelphia takes 6h 35m
Direct flights go from Portland to Philadelphia on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 6h 35m.

  • 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
8,320 reviews
Search Spirit Airlines flights
FrontierPriceFrom $150Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
DeltaPriceFrom $210Free CancellationRating
7.9
8,049 reviews
Search Delta flights
Alaska AirlinesPriceFrom $239Free CancellationRating
8.0
11,721 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
11,134 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
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Elkton

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/14
Sat 2/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States