$104 Cheap Flights from Raleigh (RDU) to Portland (PDX)

View $104 flight on Fri, Oct 3, 2025Opens in a new window

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

Cheap Flights from Raleigh to Portland (RDU-PDX)

Prices were available within the past 7 days and start at $104 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Sep 26 - Thu, Oct 2
RDU
Raleigh
PDX
Portland
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Raleigh to Portland, returning Thu, Oct 2, priced at $183 found 4 hours ago
Frontier Airlines
Thu, Oct 23 - Sat, Nov 1
RDU
Raleigh
PDX
Portland
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 23 from Raleigh to Portland, returning Sat, Nov 1, priced at $228 found 3 days ago
Frontier Airlines
Fri, Oct 3 - Wed, Oct 8
RDU
Raleigh
PDX
Portland
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 3 from Raleigh to Portland, returning Wed, Oct 8, priced at $248 just found
Frontier Airlines
Mon, Sep 8 - Fri, Sep 12
RDU
Raleigh
PDX
Portland
$257 Roundtrip, found 11 hours ago
$257
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Sep 8 from Raleigh to Portland, returning Fri, Sep 12, priced at $257 found 11 hours ago
Frontier Airlines
Fri, Sep 19 - Mon, Sep 22
RDU
Raleigh
PDX
Portland
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Raleigh to Portland, returning Mon, Sep 22, priced at $259 found 3 hours ago
Frontier Airlines
Fri, Sep 19 - Thu, Sep 25
RDU
Raleigh
PDX
Portland
$263 Roundtrip, found 11 hours ago
$263
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Raleigh to Portland, returning Thu, Sep 25, priced at $263 found 11 hours ago
Delta
Wed, Oct 29 - Wed, Dec 3
RDU
Raleigh
PDX
Portland
$277 Roundtrip, found 6 hours ago
$277
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Oct 29 from Raleigh to Portland, returning Wed, Dec 3, priced at $277 found 6 hours ago
United
Wed, Oct 29 - Wed, Dec 3
RDU
Raleigh
PDX
Portland
$284 Roundtrip, found 6 hours ago
$284
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Raleigh to Portland, returning Wed, Dec 3, priced at $284 found 6 hours ago
Southwest Airlines
Tue, Jan 27 - Tue, Feb 3
RDU
Raleigh
PDX
Portland
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Jan 27 from Raleigh to Portland, returning Tue, Feb 3, priced at $287 found 3 hours ago
American Airlines
Tue, Jan 27 - Tue, Feb 3
RDU
Raleigh
PDX
Portland
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Jan 27 from Raleigh to Portland, returning Tue, Feb 3, priced at $287 found 3 hours ago

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

February is typically the cheapest month to fly

From $158 - $412 per traveler.

Graph displaying average flight prices per month

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $362
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $362
Flights from Raleigh (RDU) to Portland (PDX)
Origin airport
Raleigh - Durham Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$182
Distance
2357 mi

Raleigh to Portland Flights

The cheapest times to fly from Raleigh to Portland

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 Raleigh to Portland are during the month of September. You can find some of the cheapest flights from Raleigh to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Portland

Sunday is one of the best days to book for cheap flights from Raleigh to Portland: 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 Raleigh to Portland

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 Raleigh to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 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 Raleigh to Portland 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 Raleigh to Portland 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 Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX) cost?
Snag a cheap one-way flight from $104 or cheap return flight from $183 from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX)?
September is the least expensive month to fly from RDU to PDX. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RDU to PDX flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX)?
There are no daily direct flights available from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from RDU to PDX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**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 Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX) last-minute?
Last-minute fares from RDU to PDX are usually more expensive. To secure the best rates, start searching for flights early. That said, if you're flexible with your travel plans, you may land a cheap ticket right before your trip.
Is it cheaper to book a RDU to PDX flight and hotel package?
You can save money by securing a RDU to PDX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Portland Intl. Airport (PDX)?
Typically, you can modify or cancel your RDU to PDX flight. However, there may be additional charges, 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 further details, go to our Customer Service portal.

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*Available to One Key members.