Skyscanner home

Cheap flight tickets from Portland to Philadelphia

Compare Portland to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

Book the best Philadelphia fare with no extra fees

Flight deals from Portland to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Portland to Philadelphia? Find the lowest prices on one-way and return tickets right here.
Philadelphia.RM790 per passenger.Departing Tue, 28 Apr, returning Tue, 5 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Tue, 28 Apr, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Tue, 5 May, arriving in Portland.Price includes taxes and charges.From RM790, select.
Philadelphia.RM790 per passenger.Departing Mon, 13 Apr, returning Mon, 20 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Mon, 13 Apr, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 20 Apr, arriving in Portland.Price includes taxes and charges.From RM790, select.
Philadelphia.RM790 per passenger.Departing Mon, 4 May, returning Mon, 11 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Mon, 4 May, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 11 May, arriving in Portland.Price includes taxes and charges.From RM790, select.
Philadelphia.RM934 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with United.Outbound indirect flight with United, departs from Portland on Tue, 26 May, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Tue, 2 Jun, arriving in Portland.Price includes taxes and charges.From RM934, select.
Philadelphia.RM934 per passenger.Departing Tue, 3 Mar, returning Tue, 10 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Tue, 3 Mar, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Tue, 10 Mar, arriving in Portland.Price includes taxes and charges.From RM934, select.
Philadelphia.RM934 per passenger.Departing Sat, 28 Feb, returning Sat, 7 Mar.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 28 Feb, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Sat, 7 Mar, arriving in Portland.Price includes taxes and charges.From RM934, select.
Philadelphia.RM1,012 per passenger.Departing Fri, 12 Jun, returning Wed, 24 Jun.Return flight with United.Outbound indirect flight with United, departs from Portland on Fri, 12 Jun, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Wed, 24 Jun, arriving in Portland.Price includes taxes and charges.From RM1,012, select.
Philadelphia.RM1,092 per passenger.Departing Fri, 19 Jun, returning Fri, 10 Jul.Return flight with United.Outbound indirect flight with United, departs from Portland on Fri, 19 Jun, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Fri, 10 Jul, arriving in Portland.Price includes taxes and charges.From RM1,092, select.

Find the cheapest month to fly from Portland to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Philadelphia flights are currently cheapest in April.
Feb
from RM1,514
Mar
from RM934
Apr
from RM790
May
from RM790
Jun
from RM1,012
Jul
from RM1,093
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
Find prices
Dec
from RM1,805
Jan
Find prices

Direct flights from Portland to Philadelphia

Alternative Portland to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Portland to Philadelphia? You could fly into the following airports instead.

Philadelphia International

11km from central Philadelphia
ClosestCheapest
from RM788
Search flights

Blue Bell

22km from central Philadelphia
Search flights

Philadelphia Trenton-Mercer

47km from central Philadelphia
from RM3,174
Search flights

Greater Wilmington

49km from central Philadelphia
Search flights

Atlantic City International

75km from central Philadelphia
from RM2,879
Search flights

Allentown

81km from central Philadelphia
from RM1,536
Search flights

Portland to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundRM790
Cheapest month to flyApril
Average flight time5 hrs, 12 mins
Most popular airlineAmerican Airlines
Average flights per week21

Finding cheap flights from Portland to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Portland to Philadelphia is RM790. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 12 minutes is the average flight time from Portland to Philadelphia.
American Airlines, British Airways and Alaska Airlines fly direct from Portland to Philadelphia.
As of February 2026, there are 21 flights per week flying from Portland to Philadelphia.
The cheapest month to fly from Portland to Philadelphia is usually April.
If you're flying from Portland Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from RM790.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Philadelphia on Monday, 13 April 2026.
Yes – the average flight time is 5 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 0°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

Travelling from Portland International Airport (PDX) to Philadelphia: what you need to know

  • The average length of a direct flight from Portland International Airport to Philadelphia is 5 hours 55 minutes.

  • The timezone in Philadelphia is UTC-4. The city is three hours ahead of Portland, where Portland International Airport is located.

  • The busiest route is from Portland International Airport (PDX) to Philadelphia International Airport (PHL). There are two services every week between these two airports. If you want to get on your way as soon as you can, the earliest flight from PDX to PHL is the 22:59 American Airlines option. If you prefer to travel later, the last departure is at 23:40 with American Airlines.

  • For a relaxed start to your PDX to Philadelphia flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Heading off during a peak time like a bank holiday? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Portland International Airport to Philadelphia ticket. Begin your journey at PDX and land at Philadelphia International Airport (PHL).

  • Keep an eye out for deals with American Airlines. This carrier operates direct flights from Portland International Airport to Philadelphia.

  • Located around 10 kilometres from central Portland, PDX can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

  • Searching for a hotel close to PDX? If you're catching an early flight from Portland International Airport to Philadelphia, these accommodation options will put you moments from check-in:

  • Portland International Airport maintains a solid on-time record, reducing the likelihood of delays. Departures from PDX land on schedule 83.65% of the time.

  • PDX is located at 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Philadelphia

  • The lowest price we've seen for a one-way Portland International Airport to Philadelphia flight is RM417. The cheapest price for a return flight is RM790. Bear in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from PDX to Philadelphia, book your trip two months ahead of your planned departure.

  • Organise your trip for June. That's the best month for landing an awesome deal on Portland International Airport to Philadelphia tickets. If your travel dates are flexible, use the 'Whole month' tool to access the cheapest price across each month.

  • Spend less time searching for cheap flights from PDX to Philadelphia by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Save money on your flight from Portland International Airport to Philadelphia with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) is around 19 kilometres from the centre of Philadelphia. If you're grabbing a cab or a ride-share, the drive will take roughly 15 minutes.

  • If you're travelling on public transport, expect a journey time of about 45 minutes.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Portland International Airport to Philadelphia. Check in to one of these accommodation options near PHL instead:

  • Get your adventure underway by picking up a Philadelphia International Airport rental car. Grab your wheels from Dollar, Thrifty or Budget and experience the lesser-explored corners of Philadelphia and beyond.

  • Reserving your ride from Philadelphia International Airport around three weeks before your flight from PDX to Philadelphia can help you lock in the best possible rate.

  • The street address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is roughly 56 kilometres from the centre of Philadelphia. Once you've disembarked your flight from Portland International Airport to Philadelphia, it'll take you around 40 minutes to get to the heart of the city in a ride-share or cab.

  • Travelling by public transport will take about 1 hour 45 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel near TTN. Here are a few options where you can tuck yourself in after your PDX to Philadelphia flight:

  • Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These providers are located in or around the terminal and will get you on your way in no time.

  • Avoid paying more than you need to. Reserving your ride four weeks before your arrival at TTN can get you a lower rate.

  • The address for Trenton-Mercer Airport is Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Travel to Philadelphia during high season if you like a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Portland International Airport to Philadelphia during the off-season when prices are cheaper and it's less crowded.

  • Before locking in your Portland International Airport to Philadelphia flight ticket, think about what kind of weather works for you. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • If you like cooler conditions, look for a cheap ticket from PDX to Philadelphia in January when temperatures average between -7ºC (19ºF) and 9ºC (48ºF).

More about Philadelphia

Explore more of United States

  • Philadelphia is always a good idea, but there are so many other corners of United States you should also see. About 129 kilometres north-east of Philadelphia, a trip to New York will keep you busy. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

  • Boston is another favourite destination in United States and is around 434 kilometres north-east of Philadelphia. No trip is complete without experiencing Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Plan the rest of your trip from Portland to Philadelphia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.