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DCA (Washington) to SEA (Seattle) Flights $295.6

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Cheap DCA to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Washington to Seattle (DCA to SEA)

Question : What's the expected flight time for DCA to SEA?
Answer : The average flight duration between DCA and SEA is six hours and nine minutes.

Question : How often is the Ronald Reagan National Airport (DCA) to Seattle-Tacoma International Airport (SEA) route delayed?
Answer : The Washington to Seattle route has an 89% on-time rate, ranking in the top 25% of the world in getting their passengers to their destinations on schedule. If a flight is late, though, expect an average of 23 minutes added to your flight time.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Sep 18th, the best day for booking to Seattle (SEA) is Sep 21st. It costs $238, which is 44% below the average price to book the same route.

Question : What is the fastest flight from DCA to SEA?
Answer : Alaska Airlines can get you there in six hours and two minutes. So, if you were to leave Washington at 8:00 AM EDT, you would arrive in Seattle at 11:02 AM PDT (remember, there is a three-hour time change).

Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating less for this route than the majority of routes in the United States, as they're ranging from $238 to $1,091. However, the sooner you book, the better price you tend to get.

Question : If you’re booking DCA to SEA, how many different choices of departure times do you have?
Answer : Depending on the day of the week, the number of flight times will change, but on average there are two. Compared to the average route departing the United States with five flight times, you won't have as many choices as most.

Question : Which airline is offering the cheapest flight from DCA to SEA?
Answer : Frontier Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $238 and, when compared to the more expensive bookings of $1,091, it's quite a deal.