Cheap Flights from Dulles International Airport to Seattle
Search for flights from Dulles International Airport to Seattle. Find affordable one-way or round-trip flights.
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- IAD19:095h 51mDirectSEA22:00Washington D.C. - Seattle|Mon, May 6|Alaska AirlinesUS$127US$20037% OFF37% OFFUS$200US$127
- IAD07:405h 40mDirectSEA10:20Washington D.C. - Seattle|Tue, May 7|Alaska AirlinesUS$131US$20034% OFF34% OFFUS$200US$131
- IAD07:305h 50mDirectSEA10:20Washington D.C. - Seattle|Sat, May 4|Delta Air LinesUS$131US$20034% OFF34% OFFUS$200US$131
- IAD16:1210h 8m1 stopSEA23:20Washington D.C. - Seattle|Fri, May 3|Alaska AirlinesUS$132US$132
- IAD18:0522h 20m1 stopSEA13:25Washington D.C. - Seattle|Sat, May 18|Alaska AirlinesUS$134US$134
- IAD19:095h 51mDirectSEA22:00Washington D.C. - Seattle|Wed, May 8|Alaska AirlinesUS$136US$136
- IAD07:005h 30mDirectSEA09:30Washington D.C. - Seattle|Tue, Jun 4|Alaska AirlinesUS$136US$136
- IAD07:005h 30mDirectSEA09:30Washington D.C. - Seattle|Wed, May 29|Alaska AirlinesUS$137US$137
- IAD07:005h 30mDirectSEA09:30Washington D.C. - Seattle|Tue, Jun 11|Alaska AirlinesUS$138US$138
- IAD07:405h 40mDirectSEA10:20Washington D.C. - Seattle|Sat, May 11|Alaska AirlinesUS$138US$138
- IAD13:003h 5mDirectSEA14:00Washington D.C. - Seattle|Sun, May 5|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
View airlines operating flights from Dulles International Airport to Seattle. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.
There are 1 airport(s) in Seattle. Discover the top routes now!
Discover different airports in Seattle. Find the best flight and transfer option, and plan your trip accordingly.
- 0.7 km from downtown SeattleSeattle-Tacoma International AirportTickets FromUS$225
Check on the flight schedule from Dulles International Airport to Seattle. Find the flight that matches your travel plan.
AS499
Alaska Airlines
07:02
IAD
09:44
SEA
SMTWTFSDL748
Delta Air Lines
07:30
IAD
10:20
SEA
SMTWTF-SY224
Sun Country Airlines
11:13
IAD
13:04
MSP
S--W--SSY285
Sun Country Airlines
14:34
MSP
16:26
SEA
S-TWT--AS507
Alaska Airlines
16:16
IAD
18:34
SAN
SMTWTFSAS1199
Alaska Airlines
20:50
SAN
23:44
SEA
S-TWT-SAS507
Alaska Airlines
16:16
IAD
18:34
SAN
SMTWTFSAS1071
Alaska Airlines
18:49
SAN
21:44
SEA
S--WT-SAA2414
American Airlines
17:14
IAD
19:55
DFW
SMTWTFSAA2927
American Airlines
20:40
DFW
23:07
SEA
SMTWTFSAS309
Alaska Airlines
17:43
IAD
20:10
LAX
SMTWT-SAS1055
Alaska Airlines
21:20
LAX
23:59
SEA
SMTWTFSDL952
Delta Air Lines
17:45
IAD
20:38
SEA
SMTWTFSAS396
Alaska Airlines
17:55
IAD
20:46
SEA
-----F-AS406
Alaska Airlines
19:09
IAD
22:00
SEA
SMTWT-S
Flight Info of Flights from Dulles International Airport to Seattle
Cheapest round-trip ticket price | $175 |
---|---|
Cheapest nonstop flight price | $80 |
Off-season for travel | January |
Peak season for travel | October |
FAQs for Dulles International Airport to Seattle Flights
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