There are 9 ways to get from Washington Dulles Airport (IAD) to Seattle Airport (SEA) by plane, train, bus or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Fly Washington Dulles to Seattle  •  5 h 38 min

  1. Fly from Washington Dulles (IAD) to Seattle (SEA) IAD - SEA

$160 - $430

Cheapest option

Fly Reagan Washington to Seattle  •  7 h 47 min

  1. Fly from Reagan Washington (DCA) to Seattle (SEA) DCA - SEA

$160 - $440

7 alternative options

Fly Baltimore to Seattle  •  8 h 46 min

  1. Fly from Baltimore (BWI) to Seattle (SEA) BWI - SEA

$162 - $576

Train to Philadelphia, fly to Seattle  •  10 h 55 min

  1. Take the train from Washington Union Station Amtrak to Philadelphia 30th Street Station Amtrak
  2. Fly from Philadelphia (PHL) to Seattle (SEA) PHL - SEA

$267 - $871

Fly Washington Dulles to Portland, train  •  10 h 55 min

  1. Fly from Washington Dulles (IAD) to Portland (PDX) IAD - PDX
  2. Take the train from Portland Union Station Amtrak to Tacoma Amtrak

$225 - $770

Train  •  2 days 19 h

  1. Take the train from Washington Union Station Amtrak to Chicago Union Station Amtrak Capitol Limited
  2. Take the train from Chicago Union Station Amtrak to Seattle King Street Station Amtrak Empire Builder

$382 - $1,178

Train via Alexandria Amtrak  •  3 days 1 h

  1. Take the train from Alexandria Amtrak to Chicago Union Station Amtrak Cardinal
  2. Take the train from Chicago Union Station Amtrak to Seattle King Street Station Amtrak Empire Builder

$402 - $1,216

Bus  •  3 days 15 h

  1. Take the bus from Arlington, VA to Penn Station 7th Ave. Corner of W 30th Street
  2. Take the bus from New York, Ny to Denver, Co
  3. Take the bus from Denver, Co to Portland, Or
  4. Take the bus from Portland, Or to Tacoma, Wa

$364 - $892

Drive  •  44 h 13 min

  1. Drive from Washington Dulles Airport (IAD) to Seattle Airport (SEA) 2816 miles

$270 - $400

Questions & Answers

The cheapest way to get from Washington Dulles Airport (IAD) to Seattle Airport (SEA) is to fly which costs $160 - $440 and takes 7 h 47 min.

More details

The quickest way to get from Washington Dulles Airport (IAD) to Seattle Airport (SEA) is to fly which costs $160 - $430 and takes 5 h 38 min.

More details

The distance between Washington Dulles Airport (IAD) and Seattle Airport (SEA) is 2313 miles. The road distance is 2816 miles.

Get driving directions

It takes approximately 5 h 38 min to fly from Washington Dulles (IAD) to Seattle (SEA), including transfers and time at the airport.

More details

No, there is no direct bus from Washington Dulles Airport (IAD) to Seattle Airport (SEA) station. However, there are services departing from Dulles Airport Main Terminal & Arrivals/Door and arriving at SeaTac Station via Arlington, VA, New York, Ny, Denver, Co, Portland, Or and Tacoma Dome Station - Zone E. The journey, including transfers, takes approximately 3 days 15 h.

More details

What companies run services between Washington Dulles Airport (IAD), USA and Seattle Airport (SEA), USA?

United Airlines, Delta and four other airlines fly from Washington Dulles Airport (IAD) to Seattle Airport (SEA) hourly. Alternatively, you can take a train from Washington Dulles Airport (IAD) to Seattle Airport (SEA) via Wiehle-Reston East Station, WIEHLE-RESTON EAST station, FARRAGUT WEST station, FARRAGUT NORTH station, UNION STATION station, Washington Union Station Amtrak, Chicago Union Station Amtrak, Seattle King Street Station Amtrak, and Intl Distr Stn & S Jackson St - 5th Avenue S - Bay C in around 2 days 19 h.

Airlines
United Airlines
Website
united.com
Flights from Washington Dulles to Seattle
Ave. Duration
5 h 41 min
When
Every day
Estimated price
$190 - $900
Flights from Washington Dulles to Seattle via Chicago O'Hare
Ave. Duration
7 h 21 min
When
Every day
Estimated price
$190 - $900
Flights from Washington Dulles to Seattle via Denver
Ave. Duration
7 h 30 min
When
Every day
Estimated price
$190 - $900
Flights from Reagan Washington to Seattle via Chicago O'Hare
Ave. Duration
7 h 46 min
When
Every day
Estimated price
$190 - $900
Flights from Baltimore to Seattle via Chicago O'Hare
Ave. Duration
7 h 40 min
When
Every day
Estimated price
$230 - $1,300
Flights from Baltimore to Seattle via Denver
Ave. Duration
7 h 47 min
When
Every day
Estimated price
$230 - $1,300
Flights from Philadelphia to Seattle via Chicago O'Hare
Ave. Duration
7 h 29 min
When
Every day
Estimated price
$250 - $1,200
Flights from Philadelphia to Seattle via Washington Dulles
Ave. Duration
7 h 53 min
When
Every day
Estimated price
$250 - $1,200
Flights from Washington Dulles to Portland
Ave. Duration
5 h 36 min
When
Every day
Estimated price
$230 - $1,500
Flights from Washington Dulles to Portland via Chicago O'Hare
Ave. Duration
7 h 19 min
When
Every day
Estimated price
$230 - $1,500
Flights from Washington Dulles to Portland via Denver
Ave. Duration
7 h 29 min
When
Every day
Estimated price
$230 - $1,500
Delta
Website
delta.com
Flights from Washington Dulles to Seattle
Ave. Duration
5 h 58 min
When
Every day
Estimated price
$180 - $900
Flights from Washington Dulles to Seattle via Detroit
Ave. Duration
7 h 27 min
When
Every day
Estimated price
$180 - $900
Flights from Washington Dulles to Seattle via Minneapolis
Ave. Duration
7 h 37 min
When
Every day
Estimated price
$180 - $900
Flights from Reagan Washington to Seattle via Detroit
Ave. Duration
7 h 38 min
When
Every day
Estimated price
$180 - $850
Flights from Reagan Washington to Seattle via Minneapolis
Ave. Duration
7 h 29 min
When
Every day
Estimated price
$180 - $850
Flights from Baltimore to Seattle via Detroit
Ave. Duration
7 h 27 min
When
Every day
Estimated price
$190 - $1,100
Flights from Baltimore to Seattle via Minneapolis
Ave. Duration
7 h 23 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$190 - $1,100
Flights from Philadelphia to Seattle via Minneapolis
Ave. Duration
7 h 41 min
When
Every day
Estimated price
$220 - $950
Flights from Philadelphia to Seattle via Detroit
Ave. Duration
7 h 50 min
When
Every day
Estimated price
$220 - $950
Flights from Washington Dulles to Portland via Minneapolis
Ave. Duration
7 h 40 min
When
Every day
Estimated price
$250 - $1,900
Flights from Washington Dulles to Portland via Salt Lake City
Ave. Duration
7 h 47 min
When
Every day
Estimated price
$250 - $1,900
Southwest Airlines
Website
southwest.com
Flights from Washington Dulles to Seattle via Denver
Ave. Duration
7 h 32 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$210 - $900
Flights from Reagan Washington to Seattle via St. Louis
Ave. Duration
7 h 30 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$210 - $850
Flights from Reagan Washington to Seattle via Nashville
Ave. Duration
7 h 30 min
When
Sunday
Estimated price
$210 - $850
Flights from Reagan Washington to Seattle via Chicago Midway
Ave. Duration
7 h 30 min
When
Saturday
Estimated price
$210 - $850
Flights from Reagan Washington to Seattle via Milwaukee
Ave. Duration
7 h 50 min
When
Monday to Friday
Estimated price
$210 - $850
Flights from Baltimore to Seattle
Ave. Duration
5 h 48 min
When
Every day
Estimated price
$220 - $950
Flights from Baltimore to Seattle via Denver
Ave. Duration
7 h 40 min
When
Sunday
Estimated price
$220 - $950
Flights from Baltimore to Seattle via Chicago Midway
Ave. Duration
7 h 45 min
When
Monday to Friday
Estimated price
$220 - $950
Flights from Philadelphia to Seattle via Chicago Midway
Ave. Duration
7 h 35 min
When
Saturday
Estimated price
$280 - $1,100
Flights from Philadelphia to Seattle via Nashville
Ave. Duration
7 h 55 min
When
Monday to Friday
Estimated price
$280 - $1,100
Flights from Philadelphia to Seattle via Denver
Ave. Duration
7 h 55 min
When
Saturday
Estimated price
$280 - $1,100
Flights from Washington Dulles to Portland via Denver
Ave. Duration
7 h 30 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$350 - $1,900
Alaska Airlines, Inc.
Website
alaskaair.com
Flights from Washington Dulles to Seattle
Ave. Duration
6 h 4 min
When
Every day
Estimated price
$180 - $950
Flights from Reagan Washington to Seattle
Ave. Duration
5 h 56 min
When
Every day
Estimated price
$220 - $800
Flights from Baltimore to Seattle
Ave. Duration
5 h 53 min
When
Every day
Estimated price
$190 - $850
Flights from Baltimore to Seattle via Portland
Ave. Duration
7 h 38 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$190 - $850
Flights from Philadelphia to Seattle
Ave. Duration
6 h 12 min
When
Every day
Estimated price
$230 - $1,100
Flights from Philadelphia to Seattle via Portland
Ave. Duration
7 h 54 min
When
Every day
Estimated price
$230 - $1,100
American Airlines
Website
aa.com
Flights from Reagan Washington to Seattle via Philadelphia
Ave. Duration
7 h 51 min
When
Every day
Estimated price
$230 - $950
Flights from Reagan Washington to Seattle via Chicago O'Hare
Ave. Duration
7 h 54 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$230 - $950
Flights from Philadelphia to Seattle
Ave. Duration
6 h 3 min
When
Every day
Estimated price
$210 - $1,100
Flights from Philadelphia to Seattle via Chicago O'Hare
Ave. Duration
7 h 44 min
When
Every day
Estimated price
$210 - $1,100
Spirit Airlines
Website
spirit.com
Flights from Baltimore to Seattle
Ave. Duration
5 h 48 min
When
Every day
Estimated price
$150 - $700
Train operators
Amtrak Acela Express
Rome2rio's guide to Amtrak Acela Express
Contact Details
Phone
+1 1-800-872-7245
Website
amtrak.com
Train from Washington Union Station Amtrak to Philadelphia 30th Street Station Amtrak
Ave. Duration
1 h 39 min
Frequency
Hourly
Estimated price
$90 - $250
Website
amtrak.com
Business Seat
$90 - $200
First Class Seat
$170 - $250
Amtrak
Rome2rio's guide to Amtrak
Contact Details
Phone
+1 1-800-872-7245
Website
amtrak.com
Train from Portland Union Station Amtrak to Tacoma Amtrak
Ave. Duration
2 h 32 min
Frequency
5 times a day
Estimated price
$30 - $80
Website
amtrak.com
Coach Seat
$30 - $50
Flexi Coach Seat
$60 - $90
Business Coach Seat
$55 - $80
Room
$170 - $250
Train from Washington Union Station Amtrak to Chicago Union Station Amtrak
Ave. Duration
17 h 40 min
Frequency
Once daily
Estimated price
$100 - $310
Website
amtrak.com
Coach Seat
$100 - $160
Flexi Coach Seat
$190 - $280
Business Coach Seat
$220 - $310
Room
$440 - $600
Train from Chicago Union Station Amtrak to Seattle King Street Station Amtrak
Ave. Duration
46 h 10 min
Frequency
Once daily
Estimated price
$270 - $850
Website
amtrak.com
Coach Seat
$270 - $400
Flexi Coach Seat
$480 - $700
Business Coach Seat
$550 - $850
Room
$1,000 - $1,400
Train from Alexandria Amtrak to Chicago Union Station Amtrak
Ave. Duration
23 h 41 min
Frequency
3 times a week
Estimated price
$120 - $350
Website
amtrak.com
Coach Seat
$120 - $180
Flexi Coach Seat
$210 - $310
Business Coach Seat
$250 - $350
Room
$490 - $700
Bus operators
Vamoose Bus
Website
vamoosebus.com
Bus from Arlington, VA to Penn Station 7th Ave. Corner of W 30th Street
Ave. Duration
5 h
Frequency
Every 3 hours
Estimated price
$35 - $50
Schedules at
vamoosebus.com
Greyhound USA
Rome2rio's guide to Greyhound USA
Contact Details
Phone
+1 214-849-8100/1-800-231-2222
Email
ifsr@greyhound.com
Website
greyhound.com
Bus from New York, Ny to Denver, Co
Ave. Duration
44 h 50 min
Frequency
Hourly
Estimated price
$170 - $440
Website
greyhound.com
Economy
$170 - $280
Flexible
$330 - $440
Bus from Denver, Co to Portland, Or
Ave. Duration
29 h 40 min
Frequency
Every 3 hours
Estimated price
$130 - $340
Website
greyhound.com
Economy
$130 - $220
Flexible
$250 - $340
Bus from Portland, Or to Tacoma, Wa
Ave. Duration
3 h 10 min
Frequency
Every 30 minutes
Estimated price
$20 - $50
Website
greyhound.com
Economy
$20 - $30
Flexible
$35 - $50

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Trips from Washington Dulles Airport (IAD)