Bus from Seattle to Portland, OR: Tickets & Schedules

Next bus departures

Next departures for Seattle to Portland on December 17
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBusBus
Greyhound Station
Portland Curbside Bus StopCheapest
Greyhound Lines, Inc.Bus
Greyhound Station
Portland Curbside Bus StopFastest
FlixBusBus
Greyhound Station
Portland Curbside Bus StopNo tags
FlixBusBus
Greyhound Station
Portland Curbside Bus StopNo tags
FlixBusBus
Seattle–Tacoma Int'l Airport (SEA)
Portland Curbside Bus StopNo tags

Last refresh of the prices: Today at 8:48 PM PST.

Compare 2 ways to go from Seattle to Portland

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Portland. The journey takes about 3 hours 35 minutes, and with fares starting at just $35, it presents an excellent value for a comfortable ride.

16bus per day
3h 35mAverage Duration
231 kmDistance
6kgCO₂ emissions
Average Price$35 - $211Average Duration3h 35m
6kg CO₂e
Average Price$45 - $106Average Duration3h 25m
21kg CO₂e

Frequently asked questions about travelling from Seattle to Portland, OR by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Seattle to Portland?

    The cheapest bus tickets from Seattle to Portland start from $35. The average price for this route is around $46. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Seattle to Portland?

    The average bus travel time from Seattle to Portland is 3h 35m, covering a distance of 231 km. The quickest bus can get you there in 2h 5m and is operated by FlixBus.

  3. Which bus companies service the Seattle to Portland route?

    Several major bus companies operate on this route with 16 buses available per day, including services from FlixBus, Greyhound, Amtrak.

  4. What are the earliest and latest departure times for the bus from Seattle to Portland?

    The earliest bus departs from Seattle to Portland at 7:00am. And the latest bus departs at 10:50pm.

  5. What are the CO₂ emissions for the bus trip from Seattle to Portland?

    A bus trip from Seattle to Portland generates an estimated 6 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

  6. What is the best bus company from Seattle to Portland?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5627 reviews.

  7. Which bus company has the best Wi-Fi from Seattle to Portland?

    Based on Busbud reviews, the bus company Amtrak has the highest Wi-Fi rating with a score of 3.6.

  8. Which bus company has the best on-time performance from Seattle to Portland?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from Seattle to Portland?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

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

Best price found
12-12
$53
12-13
$47
Today
$53
12-15
$46
12-16
$43
12-17
$44
12-18
$41
12-19
$43
busbud logoThe cheapest trip from Seattle to Portland, OR was searched and found on Dec 18, 2025 with a price of $41

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

You can expect to pay from $41 to $84 for a bus ticket from Seattle to Portland, OR based on the last 2 days. You can expect to find the cheapest price for the trip at $41 which is on 2025-12-18.

Usually FlixBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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