- Must visit
Seattle Art Museum
Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.
Cheapest price
$50
Average price
$55
Fastest journey
4 h 10 m
Average duration
5 h 4 m
Buses per day
5
Distance
288 km
The best way to find a cheap bus ticket from Kennewick, WA to Seattle, WA 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 Seattle, WA will cost around $55 if you buy it on the day, but the cheapest tickets can be found for only $50.
Of the 5 buses that leave Kennewick, WA for Seattle, WA on Wed, Jul 15, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Jul 15 the direct buses cover the 288 km distance in an average of 5 h 4 m but if you time it right, some buses will get you there in just 4 h 10 m .
On Wed, Jul 15 the slowest buses will take 8 h 25 m 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 Seattle, WA among Omio's users. If you are prioritising price take the bus with prices starting from $44. For those with little time consider booking a flight which can get you there in 58m. The ticket price range depends on the travel mode: a bus costs an average of $44, and a flight costs an average of $273.
Distance: 178 miles (288 km)
Most popular Bus | Train | Flight | Driving |
|---|---|---|---|
$56 Average price Cheapest | $184 Average price | $322 Average price | $43 Average price (fuel + tolls) |
5h 8m Average total duration 4h 38m Onboard + 30m Additional time* | 9h 9m Average total duration 8h 39m Onboard + 30m Additional time* | 3h 58m Average total duration Fastest 58m Onboard + 3h 0m Additional time* | 3h 21m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Kennewick, WA to Seattle, WA:
A bus is $127 (€105) less than a train for this route with tickets for a train from Kennewick, WA to Seattle, WA costing on average $184 (€151).
A bus is $265 (€219) less than a flight for this route with tickets for a flight from Kennewick, WA to Seattle, WA costing on average $322 (€265).
Other travel options to Seattle, WA take longer:
Bus takes on average 4h 38m.
Train takes on average 8h 39m.
You'll arrive about -2h -17m sooner (4h 38m by bus vs 3h 21m by car) and save roughly $-13.27 (€-10.93) compared to fuel and tolls ($56 (€46) vs $43 (€35)). 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, Greyhound.
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 | Departure Time 02:40PM | Arrival Time 10:20PM | Duration 7h40 | Departure days Thu | Cheapest price $35 |
Operator Greyhound | Departure Time 03:05PM | Arrival Time 07:55PM | Duration 4h50 | Departure days Thu | Cheapest price $39 |
Operator Greyhound | Departure Time 09:00PM | Arrival Time 01:10AM | Duration 4h10 | Departure days Wed | Cheapest price $59 |
Operator FlixBus | Departure Time 09:10PM | Arrival Time 01:35AM | Duration 4h25 | Departure days Mon | Cheapest price $51 |
Operator Greyhound | Departure Time 09:50PM | Arrival Time 02:00AM | Duration 4h10 | Departure days Wed, Sun | Cheapest price $50 |
Operator Greyhound | Departure Time 09:55PM | Arrival Time 02:05AM | Duration 4h10 | Departure days Tue, Wed, Sun | Cheapest price $45 |
Operator FlixBus | Departure Time 10:10PM | Arrival Time 02:35AM | Duration 4h25 | Departure days Tue, Wed, Fri, Sat | Cheapest price $49 |
Operator FlixBus | Departure Time 10:30PM | Arrival Time 06:55AM | Duration 8h25 | Departure days Mon, Wed | Cheapest price $52 |
The table below shows live departures for Kennewick, WA to Seattle, WA buses for today, Tuesday, July 14. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:55 PM Kennewick, WA | 4h10 | 2:05 AM Seattle, WA | 0 transfersDirect | |
![]() | 10:10 PM Kennewick, WA | 4h25 | 2:35 AM Seattle, WA | 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 Seattle, WA run on average 5 times per day, taking around 4h 38m. Cheap bus tickets for this journey start at $44 (€36) if you book in advance.
There are 2 buses per day. The earliest bus runs at 08:20, the last at 14:30. The fastest bus covers the 178 miles (288 km) distance in 4h 10m.
Distance 178 miles (288 km) |
Average bus duration 4h 38m |
Cheapest ticket price $44 (€36) |
Buses per day 5 |
Direct buses 2 |
Fastest bus 4h 10m |
First bus 8:20 AM |
Last bus 2:30 PM |
Cheapest Month Sep |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Apr - Jun |
Discover the best of Seattle, WA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Seattle, WA trip today.
Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.
Immersive pop-culture museum with music, science fiction, gaming, and film exhibits in a Frank Gehry building.
Leading aviation museum featuring historic aircraft, spacecraft, and hands-on exhibits near Boeing Field.
Vast urban park with forests, beaches, bluffs, and trails, plus some of Seattle’s finest Puget Sound views.
Lively waterfront district with ferries, the Great Wheel, promenades, and classic Elliott Bay scenery.
Beloved hilltop park offering postcard views of downtown, Elliott Bay, and Mount Rainier, especially at sunset.
Cedar plank salmon is Pacific Northwest salmon roasted on cedar, adding smoky wood aroma. It reflects Seattle's strong salmon culture and regional cooking style.
Seattle-style teriyaki is grilled meat with sweet-savory sauce, usually over rice and salad. It became a defining everyday local meal across the city.
Geoduck is a large Pacific Northwest clam, often served raw or lightly cooked. It is prized locally for its sweet taste and connection to regional seafood.
Historic Pike Place Market spot famed for clam chowder, seafood sandwiches, and casual counter service with a lively market atmosphere.
Long-running market restaurant known for Dungeness crab cakes, seafood entrées, and views over Pike Place with a classic local feel.
Acclaimed fine dining destination focused on seasonal Pacific Northwest ingredients, refined tasting menus, and elegant service near Pike Place.
Seattle is pricier than many US cities, with higher hotel, dining, and parking costs. Transit is reasonable, but central stays and waterfront meals raise typical visitor budgets.
Tip 18-20% at restaurants, more for excellent service. Taxis usually 10-15%. Cafes often have tip jars or screens; small tips are appreciated.
Find answers to the most common questions about traveling from Kennewick, WA to Seattle, WA 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 Seattle, WA, this guide helps you travel smarter and with confidence.

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