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RDU (Raleigh) to SEA (Seattle) Flights $270.6

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Cheap RDU to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Local Weather Seattle
June 73° 50°
July 77° 54°
August 77° 55°

Interesting Facts About Flights from Raleigh to Seattle (RDU to SEA)

Question : Would you be willing to change your travel days if it saved you money?
Answer : In July, the cheapest day to fly is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Should you take that vacation to Seattle in the next 30 days?
Answer : As of Jun 19th, the cheapest day to fly from Raleigh to Seattle is Jul 17th. Tickets are currently being sold for $261, which is 45% below the average price for this route.

Question : How much should a trip from Raleigh (RDU) to Seattle (SEA) cost?
Answer : Flight prices are fluctuating more for this route than most routes in the United States, as they're ranging from $261 to $1,240. However, the sooner you book, the more you'll be able to save.

Question : Is there a preferred airline for getting to Seattle-Tacoma International Airport (SEA) on time?
Answer : The current leader is Delta Air Lines with a 100% on-time rate. Don't spend more time waiting in an airport than you have to and stick with Delta Air Lines on this route. Hopefully they keep that perfect record alive.

Question : Which airline is giving the best deals for round-trip flights from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA)?
Answer : Delta Air Lines is offering the best deal at $261. Better snatch it up quickly because prices range all the way up to $1,240 over the next three months.

Question : How many days should you spend in Seattle?
Answer : Passengers from RDU to SEA stay eight days on average.

Question : Best case scenario, how quickly can someone get from RDU to SEA?
Answer : If you're able to take the quickest direct flight (which is offered by Alaska Airlines), you will be able to leave RDU at 5:25 PM EDT and get to SEA at 8:25 PM PDT (six hours). Remember, there is a three-hour time difference.