$131 Cheap Flights from Portland (PDX) to Raleigh (RDU)

View $131 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Raleigh-Durham International Airport (RDU)

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Cheap Flights from Portland to Raleigh (PDX-RDU)

Prices were available within the past 7 days and start at $131 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Sep 3 - Mon, Sep 8
PDX
Portland
RDU
Raleigh
$264 Roundtrip, found 14 hours ago
$264
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Wed, Sep 3 from Portland to Raleigh, returning Mon, Sep 8, priced at $264 found 14 hours ago
Delta
Sat, Sep 13 - Mon, Sep 15
PDX
Portland
RDU
Raleigh
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 13 from Portland to Raleigh, returning Mon, Sep 15, priced at $265 found 6 days ago
Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
PDX
Portland
RDU
Raleigh
$268 Roundtrip, just found
$268
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 23 from Portland to Raleigh, returning Sat, Aug 30, priced at $268 just found
Frontier Airlines
Thu, Sep 18 - Mon, Sep 22
PDX
Portland
RDU
Raleigh
$271 Roundtrip, found 20 hours ago
$271
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Thu, Sep 18 from Portland to Raleigh, returning Mon, Sep 22, priced at $271 found 20 hours ago
Frontier Airlines
Fri, Sep 12 - Mon, Sep 22
PDX
Portland
RDU
Raleigh
$272 Roundtrip, found 19 hours ago
$272
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Sep 12 from Portland to Raleigh, returning Mon, Sep 22, priced at $272 found 19 hours ago
American Airlines
Wed, Sep 17 - Mon, Sep 22
PDX
Portland
RDU
Raleigh
$275 Roundtrip, found 20 hours ago
$275
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Sep 17 from Portland to Raleigh, returning Mon, Sep 22, priced at $275 found 20 hours ago
Alaska Airlines
Wed, Sep 10 - Mon, Sep 15
PDX
Portland
RDU
Raleigh
$276 Roundtrip, found 16 hours ago
$276
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Portland to Raleigh, returning Mon, Sep 15, priced at $276 found 16 hours ago
American Airlines
Wed, Sep 3 - Mon, Sep 8
PDX
Portland
RDU
Raleigh
$276 Roundtrip, found 14 hours ago
$276
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Portland to Raleigh, returning Mon, Sep 8, priced at $276 found 14 hours ago
United
Wed, Sep 3 - Mon, Sep 8
PDX
Portland
RDU
Raleigh
$281 Roundtrip, found 14 hours ago
$281
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Sep 3 from Portland to Raleigh, returning Mon, Sep 8, priced at $281 found 14 hours ago
Spirit Airlines
Sat, Aug 23 - Mon, Aug 25
PDX
Portland
RDU
Raleigh
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Aug 23 from Portland to Raleigh, returning Mon, Aug 25, priced at $282 found 6 days ago

Find the cheapest month to fly from Portland (PDX) to Raleigh (RDU)

September is typically the cheapest month to fly

From $158 - $353 per traveler.

Graph displaying average flight prices per month

Alternative airports near Raleigh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Raleigh - Durham Intl. RDU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $465
RDU
Raleigh - Durham Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $465
Flights from Portland (PDX) to Raleigh (RDU)
Origin airport
Portland Intl.
Destination airport
Raleigh - Durham Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$264
Distance
2357 mi
Average flight time
9 hours 8 mins

Portland to Raleigh Flights

The cheapest times to fly from Portland to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Raleigh are during the month of September. You can find some of the cheapest flights from Portland to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Raleigh

Sunday is one of the best days to book for cheap flights from Portland to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU) cost?
Discover the latest flight deals from PDX to RDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PDX to RDU?
The cheapest flights from PDX to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PDX to RDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to RDU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU)?
There aren't any daily direct flights departing from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PDX to RDU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU)?
To touch down at Raleigh - Durham Intl. Airport (RDU) on time, pick a flight that leaves from Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU) last-minute?
Last-minute fares from PDX to RDU are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a PDX to RDU flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to RDU flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Raleigh - Durham Intl. Airport (RDU)?
In most instances, you can cancel or modify your PDX to RDU flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.