Cheap coach tickets from Portland to SeaTac
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Coach from Portland to SeaTac: Journey Information
There are 6 intercity coaches per day from Portland to SeaTac. Travelling by coach from Portland to SeaTac usually takes around 3 hours and 38 minutes, but the fastest Greyhound coach can make the trip in 3 hours and 5 minutes.
- Distance
- 134 mi (216 km)
- Shortest duration
- 3h 5m
- Cheapest price
- US$24.98
- Trips per day
- 6
- Most frequent service
- Greyhound
- Coach lines
- 2
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Portland to SeaTac Coach Timetable

Coach Trip Reviews from Wanderu Customers
Average score for coaches from Portland to SeaTac (Based on 2 ratings and reviews)
4.0
5.0
There are several coach options that can take you from Portland to SeaTac:
See more detailsHow much is a coach ticket from Portland to SeaTac?
Coach tickets for a trip from Portland to SeaTac cost about US$30 when you book at the cheapest time, 14 days ahead. Opting to take a coach is a wallet-friendly way to make this trip. If you book your trip ahead of time using Wanderu, you can easily find coach tickets at or below this price.
Average coach ticket prices from Portland to SeaTac by travel date
If you're planning to travel by coach from Portland to SeaTac in the next month, the average ticket price is expected to range from US$26 to US$68. The cheapest coach tickets available in the next few weeks are for trips departing on 3 December 2026. If you’re looking to travel to SeaTac this week, coach tickets are available starting at US$30.
Average coach ticket prices from Portland to SeaTac by month
Taking the coach from Portland to SeaTac is usually cheapest in September, when the average ticket price is only US$33. If you're planning to take the coach from Portland to SeaTac during November, keep in mind that coach ticket prices may be higher than usual, with an average price of US$53. However, booking your trip in advance can help you score a ticket at a better price.
Prices as travel date approaches
Most coach companies charge higher ticket prices closer to the date of travel, so it’s a good idea to buy your coach tickets as early as possible. To find the cheapest coach tickets, book your trip at least 14 days in advance. This way, you can save up to US$20.12 on your coach ticket compared to booking last-minute.
What coach companies travel from Portland to SeaTac?
There are two coach lines that have daily service from Portland to SeaTac that you can compare and book on Wanderu. Of these two carriers, Greyhound usually offers more choice, with 4 scheduled trips per day.
| Coach | Daily Trips | Avg. Time | Avg. Price |
|---|---|---|---|
| FlixBus US | 3 | 3h 16m | US$36.33 |
| Greyhound | 4 | 4h 4m | US$40.48 |
FlixBus US is the American branch of German coach company FlixBus, known for providing sustainable, affordable, and modern coach travel. The company offers cheap coach tickets to popular urban destinations throughout the United States. FlixBus US coaches include many amenities, including comfortable seats, free WiFi, power sockets at every seat, and an online portal for free entertainment. On average, FlixBus US operates 3 trips per day from Portland to SeaTac, and the average ticket for this route costs only US$36.33.






Greyhound is the largest nationwide coach carrier in the United States, offering cheap, safe and reliable service across the country. Greyhound has become a household name, serving over 16 million passengers per year with daily trips to over 2,400 destinations. Greyhound performs about 4 coach trips from Portland to SeaTac every day, with the average journey taking around 4 hours and 4 minutes to complete. Coach tickets for Greyhound trips to SeaTac usually start from US$24.98.






Frequently asked questions about travelling by coach from Portland to SeaTac
There are 6 scheduled coaches that travel from Portland to SeaTac every day, so you have a decent number of options to choose from. This includes 5 direct coaches, where you can stay on the same coach without having to transfer to a connecting coach at any point during your trip.
Trips per day
6
Direct trips
5
The coach takes an average of 3 hours and 38 minutes to cover the 134 miles from Portland to SeaTac. However, the fastest coach only takes 3 hours and 5 minutes. It's the perfect amount of time to take a nap, get some work done, or watch a film. Keep in mind that your actual coach may arrive earlier or later than scheduled, depending on whether there is more or less traffic than usual.
Distance (mi)
134
Distance (km)
216
The first coach leaves at 1:50 and the last coach leaves at 19:10. To see the times for all coaches from Portland to SeaTac, enter your specific travel dates in the search bar.
Earliest coach
1:50am
Latest coach
7:10pm
Saturday is usually the day when coaches are busiest, as many travellers take the coach to enjoy the weekend in SeaTac. If you are planning to travel on a Saturday, you should make sure to book tickets well in advance as they may sell out. On the other hand, Wednesday is typically the least busy day for coach travel on this route. If you're looking for some extra space on the coach, travelling mid-week is your best bet.
Most crowded
Saturday
Least crowded
Wednesday
City Information
Portland



Portland is the largest city in Oregon and accordingly one of the state's best holiday destinations. Also known as the City of Roses, this city along the Willamette River wows visitors with its diverse street food, quirky counterculture, and sprawling bookstores such as the world-famous Powell's Books.
Portland is the 5th best city in the United States for outdoor activities, thanks in part to open-air grounds like the expansive Forest Park. Gardens are also excellent outdoor date locales for couples on a romantic getaway: stop and smell the roses at either the International Rose Test Garden or the Portland Japanese Garden.
Once you've gotten hungry from a long day wandering outside, nearly every block downtown has a plethora of food trucks waiting to tickle your taste buds. Or, kick back at one of the many breweries in the #3 best city for craft beer in the United States. Unique locations like McMenamin's brewpubs in renovated cinemas or historic hotels do their part to “keep Portland weird.”
As the biggest city in Oregon, Portland is a hub for travel throughout the Pacific Northwest. Amtrak train service and various coach services operate primarily out of Union Station, conveniently-located downtown, and nearby Portland International Airport makes it easy to travel to Portland from near and far.
Station Information
Where does the coach leave from in Portland?
Main departure station: 7411 NW Station Way
Most coaches depart from the main station in Portland.
All coach stations in Portland:
- 7411 NW Station Way
Where does the coach arrive in SeaTac?
Main arrival station: Sea-Tac Airport Bus Stop
These are the two stations where coaches may stop when they arrive in SeaTac.
Coach stations in SeaTac:
- Sea-Tac Airport Bus Stop
Need a return trip from SeaTac to Portland?
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