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$140+ Cheap flights from Oregon to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PHL
Jun 24 — Jul 11
Wed 6/24
Wed 7/1
1 adult, Economy
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Cheap flight deals from Oregon to Philadelphia

Cheapest flights from Oregon to Philadelphia
Explore the most affordable flight options available from Oregon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.

This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:10 pm
BOI
-
PHL
1 stop8h 21m
Delta
Wed 8/57:00 am
PHL
-
BOI
1 stop10h 18m
Delta
Deal found 5/25$279
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:29 pm
BOI
-
PHL
1 stop7h 00m
United Airlines
Sat 10/3110:15 am
PHL
-
BOI
2 stops9h 40m
United Airlines
Deal found 5/23$284
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:42 pm
BOI
-
PHL
1 stop9h 23m
Delta
Mon 8/107:00 am
PHL
-
BOI
1 stop10h 18m
Delta
Deal found 5/25$314
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:07 pm
BOI
-
PHL
1 stop9h 22m
Delta
Sat 8/87:00 am
PHL
-
BOI
1 stop10h 18m
Delta
Deal found 5/21$339
This Mytrip deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:42 pm
PDX
-
PHL
1 stop30h 45m
Frontier
Mon 6/158:37 pm
PHL
-
PDX
1 stop22h 58m
Frontier
Deal found 5/25$343
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:30 am
BOI
-
PHL
1 stop8h 47m
United Airlines
Tue 6/239:25 am
PHL
-
BOI
1 stop9h 19m
United Airlines
Deal found 5/22$344
This Booking.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
-
PHL
1 stop15h 27m
Frontier
Mon 7/68:37 pm
PHL
-
PDX
1 stop22h 54m
Frontier
Deal found 5/21$345
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:44 pm
BOI
-
PHL
1 stop7h 01m
United Airlines
Tue 8/253:05 pm
PHL
-
BOI
2 stops9h 35m
United Airlines
Deal found 5/25$346
This Booking.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:42 pm
PDX
-
PHL
1 stop12h 34m
Frontier
Mon 7/68:37 pm
PHL
-
PDX
1 stop22h 54m
Frontier
Deal found 5/24$347
This CheapOair deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:35 pm
PDX
-
PHL
1 stop14h 02m
Frontier
Mon 6/88:35 pm
PHL
-
PDX
1 stop23h 00m
Frontier
Deal found 5/22$348
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
BOI
-
PHL
1 stop7h 45m
Alaska Airlines
Mon 8/317:02 am
PHL
-
BOI
1 stop9h 20m
Alaska Airlines
Deal found 5/20$349
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:29 pm
BOI
-
PHL
1 stop7h 00m
United Airlines
Tue 10/271:00 pm
PHL
-
BOI
2 stops10h 16m
United Airlines
Deal found 5/21$351

Find flight deals from Oregon to Philadelphia

Keep the following information in mind while searching for Oregon to Philadelphia flight deals. Data was last updated May 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$140
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$452

Good round-trip deal

$384 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Portland-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Philadelphia flights.
Search Deals
From Oregon to Philadelphia
Search Deals
One-way flight from Oregon to Philadelphia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Oregon to Philadelphia.
Search Deals
Price to beat on a one-way flight from Oregon to Philadelphia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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, Cheapflights users made 2,558,603 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Oregon to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 9/26

5:40 am-2:00 pm

1 stop6h 20m

Philadelphia

Fri 10/2

6:15 am-2:03 pm

1 stop9h 48m

$314

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 8/1

6:07 pm-5:29 am

1 stop9h 22m

Philadelphia

Sat 8/8

7:00 am-3:18 pm

1 stop10h 18m

$339

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 8/27

6:00 am-3:45 pm

1 stop7h 45m

Philadelphia

Mon 8/31

7:02 am-2:22 pm

1 stop9h 20m

$349

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 7/21

4:05 pm-1:05 am

1 stop7h 00m

Philadelphia

Tue 7/28

4:35 pm-12:30 am

2 stops9h 55m

$354

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 9/26

7:45 am-8:45 pm

2 stops11h 00m

Philadelphia

Fri 10/2

6:20 pm-1:45 am

2 stops9h 25m

$369

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 7/10

10:25 am-9:50 pm

2 stops9h 25m

Philadelphia

Tue 7/21

5:15 am-10:05 am

1 stop6h 50m

$389

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 8/19

11:30 pm-11:10 am

1 stop8h 40m

Philadelphia

Sun 8/23

5:00 am-10:30 am

1 stop8h 30m

$395

MedfordPhiladelphia

MFR - PHL

MFRPHL

Medford

Wed 9/2

6:58 pm-5:40 am

1 stop7h 42m

Philadelphia

Wed 9/16

6:08 pm-11:59 pm

1 stop8h 51m

$397

MedfordPhiladelphia

MFR - PHL

MFRPHL

Medford

Sat 10/31

5:59 am-5:39 pm

1 stop8h 40m

Philadelphia

Wed 11/4

7:00 am-2:36 pm

1 stop10h 36m

$397

MedfordPhiladelphia

MFR - PHL

MFRPHL

Medford

Wed 9/2

5:21 pm-6:05 am

1 stop9h 44m

Philadelphia

Wed 9/16

7:05 am-12:18 pm

1 stop8h 13m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Oregon to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Philadelphia

What is the cheapest month to book a flight from Oregon to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Oregon to Philadelphia (average of $105). Flying from Oregon to Philadelphia in January is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to PHL?

Find hourly flight availability from Oregon to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 25, 2026.

When flying from Oregon to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Oregon to Philadelphia

Explore weekly flight availability from Oregon to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 25, 2026.

The most flights from USOR to PHL are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Oregon to Philadelphia?

How far ahead should I book a flight from Oregon to Philadelphia?

To ensure you get the cheapest price possible for a flight from Oregon to Philadelphia, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Oregon?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from Oregon.

  • How popular is this Oregon to Philadelphia flight route?

    Flights from Oregon to Philadelphia have been viewed 2 times in the past calendar month.

  • How long is the flight from Oregon to Philadelphia?

    A quick flight from Oregon to Philadelphia can take about 6h 20m. Delta provides one of the quickest options available for as low as $314. The distance from Oregon to Philadelphia is about 2106 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Philadelphia one-way?

    The cheapest airlines for a one-way flight from Oregon to Philadelphia are Frontier ($74), Delta ($105), and United Airlines ($138).

  • What are the most popular routes from Oregon to Philadelphia?

    While some choose either Eugene - Philadelphia or Boise Air Term. Gowen Fld - Philadelphia, Portland - Philadelphia is the most popular route from Oregon to Philadelphia.

  • What are the cheapest flights from Oregon to Philadelphia?

    On average you can expect to pay $742 for a flight from Oregon to Philadelphia. The cheapest flight overall is $154 while the most popular route, (Portland - Philadelphia) is currently priced at $359.

  • Can I find deals for flights from Oregon to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Oregon to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Philadelphia.

  • Can I find deals for business class flights from Oregon to Philadelphia?

    Yes. Cheapflights offers flight deals from Oregon to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Oregon to Philadelphia (average of $105). Flying from Oregon to Philadelphia in January is currently the most expensive (average of $264). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
Glen Mills

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Alternative routes for Oregon to Philadelphia

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Top 6 airlines flying from Oregon to Philadelphia

Discover the top 6 airlines that operate flights from Oregon to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$294FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$469FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$239Average$531FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$511FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$559FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$353Average$590FlexibilityNo cancel feeOn-time71%

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