Cheap Flights from Seattle to Washington D.C.
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Flights from Seattle to Washington D.C.
Flights from Seattle to Washington D.C. Starting at NZD 128
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 21:404h 54mNonstopIAD 05:34Seattle - Washington D.C. | Thu, Mar 20 | Alaska Airlines
IAD 07:005h 52mNonstopSEA 09:52Washington D.C. - Seattle | Wed, Mar 26 | Alaska AirlinesNZD 293 NZD 39025% OFF25% OFFNZD 390 NZD 293 -
SEA 22:155h 4mNonstopIAD 06:19Seattle - Washington D.C. | Mon, Mar 17 | Delta Air Lines
IAD 07:436h 2mNonstopSEA 10:45Washington D.C. - Seattle | Sun, Mar 23 | Delta Air LinesNZD 296 NZD 39024% OFF24% OFFNZD 390 NZD 296 -
SEA 12:2120h 46m1 stopsDCA 12:07Seattle - Washington D.C. | Thu, May 1 | Frontier Airlines
DCA 18:009h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Tue, May 6 | Frontier AirlinesNZD 242 NZD 39038% OFF38% OFFNZD 390 NZD 242 -
SEA 14:0219h 1m1 stopsDCA 12:03Seattle - Washington D.C. | Mon, Mar 17 | Frontier Airlines
DCA 07:008h 2m1 stopsSEA 12:02Washington D.C. - Seattle | Thu, Mar 20 | Frontier AirlinesNZD 25235% OFFNZD 390 NZD 252
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SEA 06:0027h 9m1 stopsDCA 12:09Seattle - Washington D.C. | Wed, Apr 23 | Frontier Airlines
DCA 13:0014h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Tue, Apr 29 | Frontier AirlinesNZD 25335% OFFNZD 390 NZD 253
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SEA 06:0027h 7m1 stopsDCA 12:07Seattle - Washington D.C. | Wed, Apr 30 | Frontier Airlines
DCA 13:0014h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Mon, May 5 | Frontier AirlinesNZD 25435% OFFNZD 390 NZD 254
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SEA 06:0027h 9m1 stopsDCA 12:09Seattle - Washington D.C. | Sun, Apr 27 | Frontier Airlines
DCA 18:009h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Tue, Apr 29 | Frontier AirlinesNZD 26532% OFFNZD 390 NZD 265
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SEA 06:0012h 59m1 stopsDCA 21:59Seattle - Washington D.C. | Sat, Apr 26 | Frontier Airlines
DCA 18:009h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Sat, May 3 | Frontier AirlinesNZD 27928% OFFNZD 390 NZD 279
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SEA 06:0027h 9m1 stopsDCA 12:09Seattle - Washington D.C. | Tue, Apr 22 | Frontier Airlines
DCA 18:009h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Sat, Apr 26 | Frontier AirlinesNZD 28028% OFFNZD 390 NZD 280
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SEA 06:007h 59m1 stopsDCA 16:59Seattle - Washington D.C. | Tue, Apr 29 | Frontier Airlines
DCA 18:009h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Wed, Apr 30 | Frontier AirlinesNZD 28128% OFFNZD 390 NZD 281
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SEA 06:007h 59m1 stopsDCA 16:59Seattle - Washington D.C. | Mon, Apr 28 | Frontier Airlines
DCA 07:0020h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Wed, Apr 30 | Frontier AirlinesNZD 28327% OFFNZD 390 NZD 283
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SEA 06:0027h 9m1 stopsDCA 12:09Seattle - Washington D.C. | Thu, Apr 24 | Frontier Airlines
DCA 07:0020h 44m1 stopsSEA 00:44Washington D.C. - Seattle | Sat, Apr 26 | Frontier AirlinesNZD 28826% OFFNZD 390 NZD 288
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SEA 13:0017h 25m1 stopsWAS Invalid DateSeattle - Washington D.C. | Wed, Mar 12 | Normal Airline
WAS 15:006hNonstopSEA 16:00Washington D.C. - Seattle | Fri, Mar 14 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 14:084h 51mNonstopDCA 21:59Seattle - Washington D.C. | Tue, Apr 15 | Alaska AirlinesNZD 156 NZD 20925% OFF25% OFFNZD 209 NZD 156
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SEA 22:304h 51mNonstopIAD 06:21Seattle - Washington D.C. | Sat, Apr 26 | Delta Air LinesNZD 156 NZD 20925% OFF25% OFFNZD 209 NZD 156
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SEA 21:404h 54mNonstopIAD 05:34Seattle - Washington D.C. | Thu, Mar 20 | Hawaiian AirlinesNZD 159 NZD 20924% OFF24% OFFNZD 209 NZD 159 -
SEA 14:0219h 1m1 stopsDCA 12:03Seattle - Washington D.C. | Mon, Mar 10 | Frontier AirlinesNZD 12839% OFFNZD 209 NZD 128
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SEA 06:0027h 9m1 stopsDCA 12:09Seattle - Washington D.C. | Wed, Apr 23 | Frontier AirlinesNZD 12839% OFFNZD 209 NZD 128
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SEA 14:0219h 1m1 stopsDCA 12:03Seattle - Washington D.C. | Mon, Mar 17 | Frontier AirlinesNZD 13137% OFFNZD 209 NZD 131
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SEA 06:0027h 7m1 stopsDCA 12:07Seattle - Washington D.C. | Wed, Apr 30 | Frontier AirlinesNZD 13635% OFFNZD 209 NZD 136
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SEA 06:007h 59m1 stopsDCA 16:59Seattle - Washington D.C. | Tue, Apr 29 | Frontier AirlinesNZD 15028% OFFNZD 209 NZD 150
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SEA 06:007h 59m1 stopsDCA 16:59Seattle - Washington D.C. | Wed, May 7 | Frontier AirlinesNZD 15028% OFFNZD 209 NZD 150
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SEA 06:007h 59m1 stopsDCA 16:59Seattle - Washington D.C. | Tue, May 6 | Frontier AirlinesNZD 15028% OFFNZD 209 NZD 150
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SEA 13:0017h 25m1 stopsWAS Invalid DateSeattle - Washington D.C. | Wed, Mar 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Seattle to Washington D.C.
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FAQ
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When are flight tickets from Seattle (SEA) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Seattle to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around NZD 695. -
How long does it take to fly from Seattle (SEA) to Washington D.C. (WAS) and what is the distance?
It takes around 5 hours 40 minutes to fly from Seattle (SEA) to Washington D.C. (WAS). -
What are the most popular airlines that fly from Seattle (SEA) to Washington D.C. (WAS)?
Airlines with flights from Seattle (SEA) to Washington D.C. (WAS): Korean Air, Air Tahiti Nui, Austrian Airlines, Alaska Airlines, Delta Air Lines, Hawaiian Airlines, Lufthansa, United Airlines, American Airlines, Brussels Airlines and Qatar Airways.
How to find a cheap flight from Seattle to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Washington D.C.. Book your flights at the right time and save more.
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Check One-way Fares
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Flight Information from Seattle to Washington D.C.
| Cheapest nonstop flight price | NZD 127 |
|---|---|
| Cheapest round-trip ticket price | NZD 293 |
| Off-season for travel | February |
| Peak season for travel | June |
| Flight distance | 3,736.07 km |
| Average flight time | 5 hours 40 minutes |
| Popular airline | Alaska Airlines |
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