- Must visit
Portland Art Museum
Major art museum with strong Native American, Northwest, and contemporary collections in downtown Portland.
Cheapest price
$37
Average price
$37
Fastest journey
4 h
Average duration
4 h
Buses per day
1
Distance
284 km
The best way to find a cheap bus ticket from Kennewick, WA to Portland, OR is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Kennewick, WA to Portland, OR will cost around $37 if you buy it on the day, but the cheapest tickets can be found for only $37.
Of the 1 buses that leave Kennewick, WA for Portland, OR on Sun, May 31, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, May 31 the direct buses cover the 284 km distance in an average of 4 h but if you time it right, some buses will get you there in just 4 h .
On Sun, May 31 the slowest buses will take 4 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the bus as it is the most popular option from Kennewick, WA to Portland, OR among Omio's users. If you are prioritising price take the bus with prices starting from $36. For those with little time consider booking a flight which can get you there in 3h 44m. The ticket price range depends on the travel mode: a bus costs an average of $36, and a flight costs an average of $305.
Distance: 176 miles (284 km)
Most popular Bus | Train | Flight | Driving |
|---|---|---|---|
$42 Average price Cheapest | $71 Average price | $354 Average price | $42 Average price (fuel + tolls) |
4h 30m Average total duration 4h 0m Onboard + 30m Additional time* | 4h 51m Average total duration 4h 21m Onboard + 30m Additional time* | 6h 44m Average total duration Fastest 3h 44m Onboard + 3h 0m Additional time* | 3h 16m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Kennewick, WA to Portland, OR:
A bus is $28 (€23) less than a train for this route with tickets for a train from Kennewick, WA to Portland, OR costing on average $71 (€57).
A bus is $312 (€251) less than a flight for this route with tickets for a flight from Kennewick, WA to Portland, OR costing on average $354 (€285).
Other travel options to Portland, OR take longer:
Bus takes on average 4h 0m.
Train takes on average 4h 21m.
You'll arrive about -1h -44m sooner (4h 0m by bus vs 3h 16m by car) and save roughly $-0.71 (€-0.57) compared to fuel and tolls ($42 (€34) vs $42 (€34)). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by FlixBus, Starline Collection.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Flixbus USA | Departure Time 02:30PM | Arrival Time 06:30PM | Duration 4h00 | Departure days Tue, Thu, Sun | Cheapest price $37 |
Operator FlixBus | Departure Time 02:35PM | Arrival Time 06:35PM | Duration 4h00 | Departure days Sat | Cheapest price $38 |
Operator FlixBus | Departure Time 09:30PM | Arrival Time 01:30AM | Duration 4h00 | Departure days Wed | Cheapest price $43 |
Operator FlixBus | Departure Time 09:35PM | Arrival Time 01:35AM | Duration 4h00 | Departure days Fri | Cheapest price $41 |
Operator FlixBus | Departure Time 10:30PM | Arrival Time 02:30AM | Duration 4h00 | Departure days Mon, Fri | Cheapest price $36 |
The table below shows live departures for Kennewick, WA to Portland, OR buses for today, Saturday, May 30. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus | 2:35 PM Pasco, N 1st Ave (Intermodal Train Station) | 4h00 | 6:35 PM Portland, NW Station Way (Station Place Parking Garage), OR | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Kennewick, WA to Portland, OR run on average 2 times per day, taking around 4h 0m. Cheap bus tickets for this journey start at $36 (€29) if you book in advance.
There are 1 buses per day. The earliest bus runs at 06:40, the last at 14:30. The fastest bus covers the 176 miles (284 km) distance in 4h 0m.
Distance 176 miles (284 km) |
Average bus duration 4h 0m |
Cheapest ticket price $36 (€29) |
Buses per day 2 |
Direct buses 1 |
Fastest bus 4h 0m |
First bus 6:40 AM |
Last bus 2:30 PM |
Cheapest Month Feb |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Apr - Jun |
Discover the best of Portland — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portland trip today.
Major art museum with strong Native American, Northwest, and contemporary collections in downtown Portland.
Large hands-on science museum on the Willamette River with labs, exhibits, and family-friendly programming.
Exhibition spaces and cultural programming complement one of the city’s best-known Japanese garden destinations.
Large urban park with gardens, trails, and major attractions; one of Portland’s essential outdoor areas.
Famous hillside rose garden with city and mountain views, especially popular in bloom season.
One of the largest urban forests in the US, prized for hiking, quiet trails, and natural scenery.
Portland is famous for its dense concentration of breweries and wide range of styles, from hop-forward IPAs to saisons and stouts.
Specialty coffee is central to Portland food culture, with carefully roasted beans and espresso drinks shaping the city’s café identity.
A classic Oregon dessert made with the local marionberry, prized for its deep, tangy-sweet flavor and strong regional identity.
Well-known bistro serving inventive French-inspired cuisine with rich flavors in an intimate, lively setting.
Popular Southern restaurant loved for hearty brunches and fried chicken in a bustling, casual atmosphere.
Established Peruvian restaurant offering polished ceviches, grilled meats, and cocktails in a stylish space.
Moderate by major U.S. city standards. Coffee and casual food are reasonable, while hotels and fine dining can be pricey in central areas.
Tip 18-20% in restaurants; 20%+ for excellent service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff USD 2-5 as appropriate.
Find answers to the most common questions about traveling from Kennewick, WA to Portland, OR by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Portland, OR, this guide helps you travel smarter and with confidence.

Here are some other resources that might have the information you need