- Must visit
Seattle Art Museum
Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.
Cheapest price
€155
Average price
€177
Fastest journey
1 d 3 h 45 m
Average duration
1 d 6 h 23 m
Buses per day
2
Distance
1556 km
The best way to find a cheap bus ticket from Ontario, CA 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 Ontario, CA to Seattle, WA will cost around €177 if you buy it on the day, but the cheapest tickets can be found for only €155.
Of the 2 buses that leave Ontario, CA for Seattle, WA on Wed, Aug 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct buses cover the 1556 km distance in an average of 1 d 6 h 23 m but if you time it right, some buses will get you there in just 1 d 3 h 45 m .
On Wed, Aug 05 the slowest buses will take 1 d 9 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.




Buses from Ontario, CA to Seattle, WA run on average 8 times per day, taking around 33h 28m. Cheap bus tickets for this journey start at €155 if you book in advance.
The earliest bus runs at 04:20, the last at 23:10. The fastest bus covers the 966 miles (1556 km) distance in 27h 45m.
Distance 966 miles (1556 km) |
Average bus duration 33h 28m |
Cheapest ticket price €155 |
Buses per day 8 |
Fastest bus 27h 45m |
First bus 4:20 AM |
Last bus 11:10 PM |
Cheapest Month Jun |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Oct - Dec |
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 03:55AM | Arrival Time 12:45PM | Duration 32h50 | Departure days Wed | Cheapest price €140 |
Operator Greyhound | Departure Time 05:05AM | Arrival Time 08:50AM | Duration 27h45 | Departure days Wed | Cheapest price €155 |
Operator FlixBus | Departure Time 11:20AM | Arrival Time 08:20PM | Duration 33h00 | Departure days Fri | Cheapest price €327 |
Operator FlixBus | Departure Time 12:20PM | Arrival Time 09:20PM | Duration 33h00 | Departure days Tue | Cheapest price €199 |
Operator Greyhound | Departure Time 06:55PM | Arrival Time 03:50AM | Duration 32h55 | Departure days Wed | Cheapest price €152 |
Operator Greyhound | Departure Time 07:00PM | Arrival Time 07:50AM | Duration 36h50 | Departure days Mon | Cheapest price €261 |
Operator Greyhound | Departure Time 09:35PM | Arrival Time 08:10AM | Duration 34h35 | Departure days Mon, Thu, Fri, Sun | Cheapest price €157 |
The table below shows live departures for Ontario, CA to Seattle, WA buses for today, Monday, August 3. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:35 PM Ontario, CA | 34h35 | 8:10 AM Seattle, WA | 0 transfersDirect | |
| Tuesday, August 4 | |||||
![]() | 5:05 AM Ontario, CA | 27h45 | 8:50 AM Seattle, WA | 0 transfersDirect | |
![]() | 12:20 PM Ontario, CA | 33h00 | 9:20 PM Seattle, WA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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 Ontario, CA 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.

Most Ontario, CA to Seattle, WA buses use the Montclair, Richton Street (Montclair Transcenter Paking) to Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station) station pair, with some services arriving at Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington). Use this guide to compare Ontario, CA and Seattle, WA bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Here are some other resources that might have the information you need