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Delaware

$125+ Cheap flights from Oregon to Delaware

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ILG
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Oregon to Delaware

Cheapest flights from Oregon to Delaware
Explore the most affordable flight options available from Oregon to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
-
PHL
1 stop14h 15m
Frontier
Tue 8/254:45 pm
PHL
-
BOI
2 stops44h 44m
Frontier
Deal found 7/23$298
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:53 pm
BOI
-
PHL
1 stop7h 03m
Delta
Tue 8/256:15 am
PHL
-
BOI
1 stop8h 34m
Delta
Deal found 7/23$301
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
-
PHL
1 stop14h 15m
Frontier
Wed 8/268:30 am
PHL
-
BOI
2 stops28h 59m
Frontier
Deal found 7/23$302
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:24 pm
BOI
-
PHL
1 stop15h 15m
Frontier
Tue 9/14:45 pm
PHL
-
BOI
2 stops44h 44m
Frontier
Deal found 7/23$303
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/2910:36 am
BOI
-
PHL
1 stop6h 49m
United Airlines
Mon 8/311:30 pm
PHL
-
BOI
2 stops10h 07m
United Airlines
Deal found 7/23$306
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:24 pm
BOI
-
PHL
1 stop15h 15m
Frontier
Tue 9/84:45 pm
PHL
-
BOI
2 stops45h 19m
Frontier
Deal found 7/23$308
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:59 pm
BOI
-
PHL
1 stop7h 43m
Delta
Sun 9/66:00 am
PHL
-
BOI
1 stop8h 49m
Delta
Deal found 7/23$310
This Delta deal was found by Cheapflights users on 7/25. 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 8/202:53 pm
BOI
-
PHL
1 stop7h 03m
Delta
Mon 8/247:00 pm
PHL
-
BOI
1 stop6h 59m
Delta
Deal found 7/25$311
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
BOI
-
PHL
2 stops10h 00m
Southwest
Wed 8/263:05 pm
PHL
-
BOI
2 stops10h 15m
Southwest
Deal found 7/23$329
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:52 pm
BOI
-
PHL
1 stop9h 48m
Alaska Airlines
Tue 9/17:02 am
PHL
-
BOI
1 stop10h 29m
Alaska Airlines
Deal found 7/23$330
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
BOI
-
PHL
1 stop7h 45m
Alaska Airlines
Tue 9/87:00 am
PHL
-
BOI
1 stop10h 30m
Alaska Airlines
Deal found 7/23$332
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
BOI
-
PHL
2 stops10h 00m
Southwest
Wed 8/266:00 am
PHL
-
BOI
1 stop6h 55m
Southwest
Deal found 7/25$334

Find flight deals from Oregon to Delaware

Keep the following information in mind while searching for Oregon to Delaware flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$125
(Frontier)

Popular in

January

Cheapest in

September

Average price

$492
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 Delaware
Search Deals
One-way flight from Oregon to Delaware
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Delaware 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 27, 2026.
Use the filters below to find and compare flights from Oregon to Delaware 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

Mon 9/14

5:52 pm-5:40 am

1 stop9h 48m

Philadelphia

Thu 9/17

6:59 pm-9:56 am

1 stop16h 57m

$301

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sat 8/29

1:59 pm-1:19 am

1 stop9h 20m

Philadelphia

Mon 8/31

6:55 pm-11:59 pm

1 stop7h 04m

$301

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 8/20

2:53 pm-11:56 pm

1 stop7h 03m

Philadelphia

Mon 8/24

7:00 pm-11:59 pm

1 stop6h 59m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 8/20

2:53 pm-11:56 pm

1 stop7h 03m

Philadelphia

Tue 8/25

6:55 pm-11:59 pm

1 stop7h 04m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Thu 9/3

1:59 pm-1:19 am

1 stop9h 20m

Philadelphia

Tue 9/8

6:59 pm-11:59 pm

1 stop7h 00m

$311

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Mon 8/31

6:00 am-3:45 pm

1 stop7h 45m

Philadelphia

Tue 9/1

7:02 am-3:31 pm

1 stop10h 29m

$329

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Fri 10/23

5:59 pm-5:45 am

1 stop9h 46m

Philadelphia

Thu 10/29

5:45 am-12:28 pm

1 stop8h 43m

$335

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Sun 9/6

6:00 am-3:45 pm

1 stop7h 45m

Philadelphia

Thu 9/10

7:00 am-3:30 pm

1 stop10h 30m

$337

BoisePhiladelphia

BOI - PHL

BOIPHL

Boise Air Term. Gowen Fld

Wed 11/25

1:27 pm-12:20 am

1 stop8h 53m

Philadelphia

Wed 12/2

7:25 am-2:33 pm

1 stop9h 08m

$340

EugenePhiladelphia

EUG - PHL

EUGPHL

Eugene

Tue 9/1

1:40 pm-11:50 pm

1 stop7h 10m

Philadelphia

Wed 9/2

6:00 am-10:35 am

1 stop7h 35m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware 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 Delaware

No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Oregon to Delaware?

    A quick flight from Oregon to Delaware can take about 7h 10m. Alaska Airlines provides one of the quickest options available for as low as $377. There are 2444 mi between Oregon and Delaware. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Oregon to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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