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$101+ 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
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
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 July 10, 2026.

This Delta deal was found by Cheapflights users on 7/7. 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 8/1311:10 pm
BOI
-
PHL
1 stop8h 28m
Delta
Sat 8/227:25 am
PHL
-
BOI
1 stop7h 24m
Delta
Deal found 7/7$201
This Delta deal was found by Cheapflights users on 7/8. 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 8/152:53 pm
BOI
-
PHL
1 stop7h 03m
Delta
Mon 8/177:00 pm
PHL
-
BOI
1 stop6h 59m
Delta
Deal found 7/8$226
This Delta deal was found by Cheapflights users on 7/7. 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 8/1311:10 pm
BOI
-
PHL
1 stop8h 28m
Delta
Fri 8/217:20 am
PHL
-
BOI
1 stop6h 54m
Delta
Deal found 7/7$228
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:30 am
BOI
-
PHL
1 stop7h 35m
Southwest
Mon 8/315:25 am
PHL
-
BOI
1 stop7h 25m
Southwest
Deal found 7/6$236
This Southwest deal was found by Cheapflights users on 7/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
BOI
-
PHL
2 stops10h 00m
Southwest
Thu 8/205:25 am
PHL
-
BOI
1 stop7h 25m
Southwest
Deal found 7/7$241
This Delta deal was found by Cheapflights users on 7/8. 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.
Fri 8/711:10 pm
BOI
-
PHL
1 stop9h 14m
Delta
Fri 8/147:00 pm
PHL
-
BOI
1 stop6h 59m
Delta
Deal found 7/8$251
This Booking.com deal was found by Cheapflights users on 7/6. 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.
Thu 8/61:24 pm
BOI
-
PHL
1 stop14h 15m
Frontier
Wed 8/198:37 pm
PHL
-
BOI
1 stop16h 52m
Frontier
Deal found 7/6$252
This Delta deal was found by Cheapflights users on 7/10. 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.
Wed 9/95:51 pm
EUG
-
PHL
1 stop8h 59m
Delta
Sat 9/197:05 am
PHL
-
EUG
1 stop8h 53m
Delta
Deal found 7/10$259
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 12/153:22 pm
BOI
-
PHL
1 stop6h 18m
Delta
Sun 12/206:40 pm
PHL
-
BOI
1 stop7h 24m
Delta
Deal found 7/8$280
This Southwest deal was found by Cheapflights users on 7/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:40 am
EUG
-
PHL
1 stop11h 25m
Southwest
Mon 9/145:25 am
PHL
-
EUG
1 stop8h 15m
Southwest
Deal found 7/9$283
This Booking.com deal was found by Cheapflights users on 7/6. 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.
Thu 8/61:24 pm
BOI
-
PHL
1 stop14h 15m
Multiple Airlines
Wed 8/197:02 am
PHL
-
BOI
1 stop10h 29m
Multiple Airlines
Deal found 7/6$285
This Delta deal was found by Cheapflights users on 7/7. 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.
Tue 8/115:20 am
EUG
-
PHL
1 stop9h 27m
Delta
Fri 8/217:00 pm
PHL
-
EUG
1 stop7h 46m
Delta
Deal found 7/7$294

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 July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(Delta)

One-way from

$101
(Delta)

Popular in

January

Cheapest in

September

Average price

$427

Good round-trip deal

$417 or less

Good one-way deal

$208 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 ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 10, 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

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Wed 9/9

5:51 pm-5:50 am

1 stop8h 59m

Philadelphia

Sat 9/19

7:05 am-12:58 pm

1 stop8h 53m

$259

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Thu 8/20

5:43 pm-6:05 am

2 stops9h 22m

Philadelphia

Mon 8/24

7:00 pm-11:46 pm

1 stop7h 46m

$264

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Fri 8/14

5:43 pm-6:05 am

2 stops9h 22m

Philadelphia

Mon 8/17

7:00 pm-11:46 pm

1 stop7h 46m

$299

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 7/30

11:10 pm-9:31 am

1 stop8h 21m

Philadelphia

Mon 8/3

7:00 pm-11:59 pm

1 stop6h 59m

$301

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 8/29

5:30 am-2:34 pm

1 stop7h 04m

Philadelphia

Mon 8/31

7:20 am-12:14 pm

1 stop6h 54m

$301

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 7/29

11:10 pm-9:31 am

1 stop8h 21m

Philadelphia

Wed 8/5

5:15 am-12:49 pm

1 stop9h 34m

$310

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 7/29

11:10 pm-10:57 am

1 stop9h 47m

Philadelphia

Tue 8/4

5:15 am-12:49 pm

1 stop9h 34m

$310

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 7/30

11:10 pm-10:57 am

1 stop9h 47m

Philadelphia

Wed 8/5

5:15 am-12:49 pm

1 stop9h 34m

$310

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Tue 9/1

5:25 am-3:45 pm

1 stop7h 20m

Philadelphia

Wed 9/2

4:48 pm-10:41 pm

1 stop8h 53m

$329

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 10/1

5:59 pm-5:50 am

1 stop9h 51m

Philadelphia

Mon 10/5

7:05 am-3:17 pm

1 stop10h 12m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 July 10, 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 July 10, 2026.

The most flights from USOR to PHL are scheduled on a Tuesday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 4 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 7h 40m. Delta provides one of the quickest options available for as low as $259. The distance from Oregon to Philadelphia is about 2444 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 ($73), Delta ($105), and United Airlines ($138).

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

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

  • What are the most reliable airlines from Oregon to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oregon to Philadelphia on time: Alaska Airlines (94%), British Airways (87%), American Airlines (81%).

  • What are the cheapest flights from Oregon to Philadelphia?

    On average you can expect to pay $725 for a flight from Oregon to Philadelphia. The cheapest flight overall is $139 while the most popular route, (Portland - Philadelphia) is currently priced at $257.

  • 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
Plymouth Meeting
Wyomissing
Dewey Beach
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville

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Alternative routes for Oregon to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$312FlexibilityNo cancel feeOn-time62%
DeltaCheapest$210Average$475FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$239Average$530FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$262Average$514FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$292Average$527FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$354Average$577FlexibilityNo cancel feeOn-time71%

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