Cheap flights from Raleigh to Portland from $139

The cheapest month to fly to Portland from Raleigh is in February. Flight prices, which tend to average around $328, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Raleigh, when ticket prices are also cheap, with an average price of $356.

You are more likely to see cheaper flights to Portland from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Raleigh for as low as $318 on momondo.

You could potentially save up to 7% on your flight if you consider stops on a Raleigh to Portland flight.

As of November 2026, prices for Raleigh to Portland flights are approximately 22% cheaper when compared to flights at the same time last year.

Frontier is the most popular carrier operating from Raleigh-Durham to Portland

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Portland from Raleigh according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Phoenix (PHX) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Flights via Seattle (SEA) offer the lowest average round-trip price of $287.

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 8h 05m.

Phoenix (PHX) has the shortest average layover time for this route: 0h 55m.