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Delaware

$76+ Cheap flights from Portland (PDX) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ILG
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Portland to Delaware

Cheapest flights from Portland to Delaware
Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/279:54 am
PDX
-
PHL
2 stops16h 40m
Frontier
Wed 4/298:31 pm
PHL
-
PDX
1 stop17h 32m
Frontier
Deal found 3/31$280
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Mon 4/2012:45 pm
PDX
-
PHL
1 stop15h 05m
Frontier
Wed 4/228:41 pm
PHL
-
PDX
1 stop17h 22m
Frontier
Deal found 3/30$281
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sat 4/2512:27 pm
PDX
-
PHL
1 stop14h 08m
Frontier
Sat 5/98:35 pm
PHL
-
PDX
2 stops18h 15m
Frontier
Deal found 3/29$282
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 4/249:54 am
PDX
-
PHL
2 stops16h 40m
Frontier
Wed 4/298:31 pm
PHL
-
PDX
1 stop17h 32m
Frontier
Deal found 3/31$283
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/141:48 pm
PDX
-
PHL
2 stops14h 02m
Frontier
Tue 4/218:36 pm
PHL
-
PDX
1 stop18h 16m
Frontier
Deal found 3/28$287
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Wed 4/1512:28 pm
PDX
-
PHL
1 stop14h 06m
Frontier
Sat 4/188:41 pm
PHL
-
PDX
1 stop16h 39m
Frontier
Deal found 3/28$288
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Fri 4/179:54 am
PDX
-
PHL
2 stops16h 40m
Frontier
Mon 4/208:41 pm
PHL
-
PDX
1 stop18h 11m
Frontier
Deal found 3/30$290
This CheapOair deal was found by Cheapflights users on 4/2. 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.
Wed 4/1512:28 pm
PDX
-
PHL
1 stop14h 06m
Frontier
Fri 4/178:36 pm
PHL
-
PDX
1 stop18h 06m
Frontier
Deal found 4/2$291
This Southwest deal was found by Cheapflights users on 3/31. 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 5/511:55 pm
PDX
-
PHL
1 stop7h 55m
Southwest
Fri 5/82:15 pm
PHL
-
PDX
1 stop12h 55m
Southwest
Deal found 3/31$292
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sat 4/1812:27 pm
PDX
-
PHL
1 stop14h 08m
Frontier
Sun 4/198:36 pm
PHL
-
PDX
1 stop17h 27m
Frontier
Deal found 3/28$293
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/167:46 pm
PDX
-
PHL
2 stops30h 48m
Multiple Airlines
Mon 4/208:41 pm
PHL
-
PDX
1 stop18h 11m
Multiple Airlines
Deal found 3/29$294
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Thu 5/2812:35 pm
PDX
-
PHL
1 stop14h 02m
Multiple Airlines
Tue 6/26:00 am
PHL
-
PDX
1 stop10h 10m
Multiple Airlines
Deal found 3/31$297

Find flight deals from Portland to Delaware

Keep the following information in mind while searching for Portland to Delaware flight deals. Data was last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(Kiwi.com)

One-way from

$76
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$421
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 Portland to Delaware
Search Deals
One-way flight from Portland to Delaware
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($33 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 April 2, 2026.
Use the filters below to find and compare flights from Portland to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 4/29

2:30 pm-12:59 am

1 stop7h 29m

Philadelphia

Tue 5/5

3:34 pm-9:09 pm

1 stop8h 35m

$317

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sun 5/10

11:55 pm-10:35 am

1 stop7h 40m

Philadelphia

Wed 5/13

2:00 pm-11:10 pm

2 stops12h 10m

$362

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Thu 5/14

11:20 am-5:37 am

1 stop15h 17m

Philadelphia

Tue 5/19

7:10 am-2:48 pm

1 stop10h 38m

$369

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Fri 5/1

5:00 am-6:25 pm

2 stops10h 25m

Philadelphia

Fri 5/8

4:30 pm-12:25 am

2 stops10h 55m

$370

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 7/25

10:40 pm-9:39 am

1 stop7h 59m

Philadelphia

Wed 7/29

6:00 am-11:38 am

1 stop8h 38m

$371

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Mon 4/20

6:10 am-6:25 pm

2 stops9h 15m

Philadelphia

Wed 4/22

7:30 am-12:30 pm

1 stop8h 00m

$382

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 4/29

9:45 am-10:00 pm

2 stops9h 15m

Philadelphia

Tue 5/5

2:00 pm-11:00 pm

2 stops12h 00m

$401
Quickest round-trip

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Sat 5/16

7:40 am-3:45 pm

Nonstop5h 05m

Philadelphia

Sat 5/23

4:45 pm-7:37 pm

Nonstop5h 52m

$407

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Tue 4/28

2:30 pm-12:59 am

1 stop7h 29m

Philadelphia

Wed 4/29

11:36 am-6:34 pm

1 stop9h 58m

$427

PortlandPhiladelphia

PDX - PHL

PDXPHL

Portland

Wed 7/1

6:50 pm-9:45 am

2 stops11h 55m

Philadelphia

Tue 7/7

6:55 pm-12:02 am

1 stop8h 07m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from Portland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Portland 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 Portland 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 Portland to Delaware. 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 from for flights from Portland to Delaware?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Delaware.

  • How long is the flight from Portland to Delaware?

    Airlines like Delta, United Airlines, and Southwest fly from Portland to Delaware in about 7h 29m. The time it takes to get you to your destination can typically vary by up to 2h 56m. Airlines will cover a distance of 2398 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Delaware

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