Philadelphia

$99+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PHL
Jul 9 — Jul 161
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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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:22 pm
BOI
-
PHL
1 stop6h 18m
Delta
Thu 10/296:15 am
PHL
-
BOI
1 stop8h 27m
Delta
Deal found 6/9$209
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 pm
BOI
-
PHL
1 stop8h 33m
Delta
Mon 11/25:30 am
PHL
-
BOI
1 stop9h 09m
Delta
Deal found 6/9$221
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:53 pm
BOI
-
PHL
1 stop7h 03m
Delta
Mon 9/76:55 pm
PHL
-
BOI
1 stop7h 04m
Delta
Deal found 6/9$250
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:43 pm
EUG
-
PHL
1 stop9h 07m
Delta
Wed 9/27:05 am
PHL
-
EUG
1 stop8h 59m
Delta
Deal found 6/9$259
This Delta deal was found by Cheapflights users on 6/8. 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 8/212:53 pm
BOI
-
PHL
1 stop7h 03m
Delta
Sun 8/235:15 am
PHL
-
BOI
1 stop9h 34m
Delta
Deal found 6/8$267
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 pm
EUG
-
PHL
1 stop9h 35m
Delta
Sat 9/197:05 am
PHL
-
EUG
1 stop8h 53m
Delta
Deal found 6/9$285
This Delta deal was found by Cheapflights users on 6/4. 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 7/236:07 pm
BOI
-
PHL
1 stop9h 22m
Delta
Wed 7/296:25 am
PHL
-
BOI
1 stop8h 28m
Delta
Deal found 6/4$289
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 6/196:42 pm
BOI
-
PHL
1 stop9h 26m
Delta
Wed 6/245:40 am
PHL
-
BOI
1 stop7h 18m
Delta
Deal found 6/7$293
This Southwest deal was found by Cheapflights users on 6/9. 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 10/295:55 am
BOI
-
PHL
2 stops10h 10m
Southwest
Mon 11/25:00 am
PHL
-
BOI
1 stop7h 40m
Southwest
Deal found 6/9$295
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 9/1012:30 pm
EUG
-
PHL
2 stops14h 13m
Delta
Tue 9/156:15 am
PHL
-
EUG
2 stops9h 43m
Delta
Deal found 6/8$295
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:01 pm
BOI
-
PHL
1 stop9h 39m
Alaska Airlines
Wed 10/217:00 am
PHL
-
BOI
1 stop10h 23m
Alaska Airlines
Deal found 6/8$308
This Southwest deal was found by Cheapflights users on 6/5. 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.
Fri 7/104:25 pm
BOI
-
PHL
1 stop6h 20m
Southwest
Sat 7/185:00 am
PHL
-
BOI
1 stop6h 45m
Southwest
Deal found 6/5$329

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Delta)

One-way from

$99
(Delta)

Popular in

January

Cheapest in

September

Average price

$488

Good round-trip deal

$381 or less

Good one-way deal

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

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 June 9, 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 9/5

2:53 pm-11:56 pm

1 stop7h 03m

Philadelphia

Mon 9/7

6:55 pm-11:59 pm

1 stop7h 04m

$250

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 8/28

11:10 pm-10:24 am

1 stop9h 14m

Philadelphia

Sun 8/30

7:00 pm-11:59 pm

1 stop6h 59m

$289

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 7/17

7:28 pm-5:29 am

1 stop8h 01m

Philadelphia

Mon 7/20

6:57 pm-11:46 pm

1 stop6h 49m

$329

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 8/21

11:10 pm-10:24 am

1 stop9h 14m

Philadelphia

Sun 8/23

7:00 pm-11:59 pm

1 stop6h 59m

$329

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Wed 9/9

5:30 pm-9:28 am

2 stops12h 58m

Philadelphia

Sat 9/19

5:27 pm-11:54 pm

2 stops9h 27m

$354

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Tue 8/4

2:40 pm-11:50 pm

1 stop7h 10m

Philadelphia

Thu 8/6

5:25 am-10:50 am

1 stop7h 25m

$359

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 7/23

6:07 pm-5:29 am

1 stop9h 22m

Philadelphia

Thu 7/30

6:55 pm-12:05 am

1 stop7h 10m

$379

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 8/28

7:30 am-9:05 pm

2 stops11h 35m

Philadelphia

Sun 8/30

5:00 am-10:35 am

1 stop7h 35m

$394

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 9/3

7:09 am-5:40 am

1 stop19h 31m

Philadelphia

Tue 9/8

6:08 pm-11:01 pm

1 stop7h 53m

$397

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Wed 8/19

2:15 pm-12:59 am

1 stop7h 44m

Philadelphia

Thu 8/27

6:25 am-1:10 pm

1 stop9h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 9, 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 June 9, 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?

  • How long is the flight from Oregon to Philadelphia?

    A quick flight from Oregon to Philadelphia can take about 7h 03m. Delta provides one of the quickest options available for as low as $250. 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 ($73), Delta ($105), and United Airlines ($138).

  • What are the most popular routes 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 (90%), British Airways (82%), American Airlines (81%).

  • What are the cheapest flights from Oregon to Philadelphia?

    On average you can expect to pay $985 for a flight from Oregon to Philadelphia. The cheapest flight overall is $154 while the most popular route, (Portland - Philadelphia) is currently priced at $291.

  • 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
Plymouth Meeting
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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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.

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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$297FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$473FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$239Average$524FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$519FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$558FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$354Average$591FlexibilityNo cancel feeOn-time71%

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