Explore 4 ways to travel

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  •  6 h 21 min

  1. STL - SEA

$144 - $376

3 alternative options

Bus  •  2 days 2 h

$222 - $566

Bus, train  •  2 days 4 h

  1. via St Louis
  2. Empire Builder

$299 - $890

Drive  •  33 h 3 min

  1. 2155.4 miles

$210 - $310

What companies run services between St. Louis, MO, USA and Seattle, WA, USA?

Southwest Airlines, Alaska Airlines, Inc. and three other airlines fly from St. Louis to Seattle hourly. Alternatively, you can take a bus from St. Louis to Seattle via Denver, Co and Stanfield in around 2 days 2 h.

Airlines
Southwest Airlines
Website
southwest.com
Flights from St. Louis to Seattle
Ave. Duration
4 h 15 min
When
Every day
Estimated price
$280 - $900
Flights from St. Louis to Seattle via Denver
Ave. Duration
6 h 13 min
When
Monday to Saturday
Estimated price
$280 - $900
Flights from St. Louis to Seattle via Chicago Midway
Ave. Duration
6 h 27 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$280 - $900
Delta
Website
delta.com
Flights from St. Louis to Seattle via Minneapolis
Ave. Duration
6 h 18 min
When
Every day
Estimated price
$230 - $1,100
Flights from St. Louis to Seattle via Salt Lake City
Ave. Duration
6 h 36 min
When
Every day
Estimated price
$230 - $1,100
Alaska Airlines, Inc.
Website
alaskaair.com
Flights from St. Louis to Seattle
Ave. Duration
4 h 21 min
When
Every day
Estimated price
$250 - $850
United Airlines
Website
united.com
Flights from St. Louis to Seattle via Denver
Ave. Duration
6 h 19 min
When
Every day
Estimated price
$220 - $850
Train operators
Amtrak
Phone
+1 1-800-872-7245
Website
amtrak.com
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
Bus operators
Greyhound USA
Phone
+1 214-849-8100/1-800-231-2222
Email
ifsr@greyhound.com
Website
greyhound.com
Bus from St Louis, Mo to Denver, Co
Ave. Duration
17 h 35 min
Frequency
Hourly
Estimated price
$80 - $210
Website
greyhound.com
Economy
$80 - $140
Flexible
$150 - $210
Bus from Denver, Co to Stanfield
Ave. Duration
25 h 50 min
Frequency
Every 3 hours
Estimated price
$110 - $290
Website
greyhound.com
Economy
$110 - $190
Flexible
$220 - $290
Bus from Stanfield to Seattle, Wa
Ave. Duration
5 h 40 min
Frequency
Every 30 minutes
Estimated price
$30 - $75
Website
greyhound.com
Economy
$30 - $50
Flexible
$55 - $75

Want to know more about travelling around United States

Rome2rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Questions & Answers

The distance between St. Louis and Seattle is 2769 km. The road distance is 3449 km.

The cheapest way to get from St. Louis to Seattle is to fly which costs $140 - $380 and takes 6 h 21 min.

The quickest way to get from St. Louis to Seattle is to fly which takes 6 h 21 min and costs $140 - $380.

No, there is no direct bus from St. Louis to Seattle. However, there are services departing from St Louis, Mo and arriving at Seattle, Wa via Denver, Co and Stanfield. The journey, including transfers, takes approximately 2 days 2 h.

It takes approximately 6 h 21 min to get from St. Louis to Seattle, including transfers.