Find cheap bus tickets from Portland to Seattle

Find affordable bus tickets from Portland, OR to Seattle, WA with flexible options. Book your trip now

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TomorrowMay 1
from $25
FriMay 2
from $28
SatMay 3
from $26
SunMay 4
from $29
MonMay 5
from $24
TueMay 6
from $22
WedMay 7
from $22
ThuMay 8

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: May 1 at
    Departure city: Portland
    Departure location: Portland Union Station
    Arrival time: May 1 at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: May 1 at
    Departure city: Portland
    Departure location: Portland Union Station
    Arrival time: May 2 at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: May 1 at
    Departure city: Portland
    Departure location: Portland Union Station
    Arrival time: May 1 at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: May 1 at
    Departure city: Portland
    Departure location: Portland Union Station
    Arrival time: May 2 at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: May 1 at
    Departure city: Portland
    Departure location: Portland Union Station
    Arrival time: May 1 at
    Destination city: Seattle
    Destination location: Greyhound Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:

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Compare 2 ways to go from Portland to Seattle.

Average Price$28 - $100Average Duration3h 45m
6kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Average Price$32 - $187Average Duration3h 25m
21kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the train from Portland to Seattle

Among the sustainable travel choices, the train stands out as the good way to reach Seattle. The journey takes about 3 hours 25 minutes and with fares starting at just $32, it presents an excellent value for a comfortable ride.

6train per day
3h 25mAverage Duration
$32Cheapest ticket
21kgCO₂ emissions

Bus Portland to Seattle: Trip Overview

Average ticket price$33
Average bus trip duration3h 45m
Number of daily buses14
Earliest bus departure6:45am
Distance148 miles (238 km)
Latest bus departure9:55pm

Portland to Seattle Bus

Frequently asked questions for your trip Portland - Seattle

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
04/28
$28
04/29
$24
Today
$26
05/01
$25
05/02
$28
05/03
$26
05/04
$29
05/05
$24
busbud logoThe cheapest trip from Portland to Seattle was searched and found on May 5, 2025 with a price of $24

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portland to Seattle, as early as possible.

You can expect to pay from $24 to $45 for a bus ticket from Portland to Seattle based on the last 2 days. You can expect to find the cheapest price for the trip at $24 which is on 2025-05-05.

Will you be returning to Portland by bus?

Bus from Portland to Seattle

You can also go to Seattle by train

Train from Portland to Seattle

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