Ontario, CA to Seattle, WA bus

Sat, Jun 20
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Costa Verde
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2,000+ travel companies
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The cheapest and fastest buses from Ontario, CA to Seattle, WA

Showing times and prices for Jun 20

Cheapest price

$264

Average price

$304

Fastest journey

1 d 8 h 25 m

Average duration

1 d 14 h 33 m

Buses per day

6

Distance

1556 km

Cheap tickets

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 $304 if you buy it on the day, but the cheapest tickets can be found for only $264.

Fast buses

It's difficult to get from Ontario, CA to Seattle, WA without transferring at least 2 times.

  • Greyhound · · +FlixBusFlixBus
    4:20 AM38h25
    Montclair, Richton Street (Montclair Transcenter Paking), CA
    6:45 PMSeattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington), WA
    $2641One-way
    3 transfers
  • Greyhound · · +FlixBusFlixBus
    4:20 AM37h20
    Montclair, Richton Street (Montclair Transcenter Paking), CA
    5:40 PMSeattle, SeaTac Airport Terminal - Bay 2
    $2651One-way
    3 transfers
  • Greyhound · · ·
    6:55 PM32h55
    Montclair, Richton Street (Montclair Transcenter Paking), CA
    3:50 AMSeattle, S Royal Brougham Way / 6th Avenue South (Bus Station)
    $2931One-way
    3 transfers
  • Greyhound · · ·
    2:00 PM51h40
    Montclair, Richton Street (Montclair Transcenter Paking), CA
    5:40 PMSeattle, SeaTac Airport Terminal - Bay 2
    $3231One-way
    5 transfers
  • Greyhound · · ·
    2:00 PM52h45
    Montclair, Richton Street (Montclair Transcenter Paking), CA
    6:45 PMSeattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington), WA
    $3241One-way
    5 transfers

Travel Information

Compare bus, train, and flight for Ontario, CA to Seattle, WA

Omio recommends booking the flight as it is the most popular option from Ontario, CA to Seattle, WA among Omio's users. If you are prioritising price take the bus with prices starting from $190. For those with little time consider booking a flight which can get you there in 3h 8m. The ticket price range depends on the travel mode: a bus costs an average of $190, and a train costs an average of $246.

Distance: 966 miles (1556 km)

Compare bus with

Bus
Most popular
Flight
Train
Driving

$275

Average price

Cheapest

$321

Average price

$357

Average price

$236

Average price

(fuel + tolls)

33h 58m

Average total duration

33h 28m

Onboard

+

30m

Additional time*

6h 8m

Average total duration

Fastest

3h 8m

Onboard

+

3h 0m

Additional time*

32h 21m

Average total duration

31h 51m

Onboard

+

30m

Additional time*

18h 2m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Ontario, CA to Seattle, WA is a bus with an average price of $275 (€225).

This is compared to other travel options from Ontario, CA to Seattle, WA:

A bus is $47 (€38) less than a flight for this route with tickets for a flight from Ontario, CA to Seattle, WA costing on average $321 (€263).

A bus is $82 (€68) less than a train for this route with tickets for a train from Ontario, CA to Seattle, WA costing on average $357 (€293).

The fastest way to travel from Ontario, CA to Seattle, WA is by flight with an average journey time of 3h 8m.

Other travel options to Seattle, WA take longer:

Train takes on average 31h 51m.

Bus takes on average 33h 28m.

It's helpful to compare your options as there are 3 ways to travel between Ontario, CA and Seattle, WA including taking a bus, train, and flight.
We recommend using the flight as it is the most popular way to get from Ontario, CA to Seattle, WA among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). 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 {directProviders}.

Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.

Ontario, CA to Seattle, WA Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
Greyhound
Departure Time
01:55AM
Arrival Time
07:50AM
Duration
29h55
Departure days
Thu
Cheapest price
$269
Operator
Greyhound
Departure Time
04:20AM
Arrival Time
12:45PM
Duration
32h25
Departure days
Tue, Thu, Sat
Cheapest price
$162
Operator
FlixBus
Departure Time
11:20AM
Arrival Time
08:20PM
Duration
33h00
Departure days
Fri
Cheapest price
$400
Operator
FlixBus
Departure Time
12:20PM
Arrival Time
09:20PM
Duration
33h00
Departure days
Wed
Cheapest price
$251
Operator
Greyhound
Departure Time
02:00PM
Arrival Time
05:40PM
Duration
51h40
Departure days
Sat
Cheapest price
$323
Operator
Greyhound
Departure Time
06:55PM
Arrival Time
03:50AM
Duration
32h55
Departure days
Tue, Thu, Sat
Cheapest price
$151
Operator
Greyhound
Departure Time
07:00PM
Arrival Time
07:50AM
Duration
36h50
Departure days
Mon
Cheapest price
$319
Operator
Greyhound
Departure Time
09:35PM
Arrival Time
08:50AM
Duration
35h15
Departure days
Mon, Fri, Sun
Cheapest price
$192

Live departures

Ontario, CA to Seattle, WA bus times

The table below shows live departures for Ontario, CA to Seattle, WA buses for today, Friday, June 19. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Greyhound9:35 PM Ontario, CA
35h15
8:50 AM Seattle, WA0 transfersDirect
Saturday, June 20
Greyhound · · +FlixBusFlixBus4:20 AM Montclair, Richton Street (Montclair Transcenter Paking), CA
38h25
6:45 PM Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington), WA3 transfers
Greyhound · · 4:20 AM Montclair, Richton Street (Montclair Transcenter Paking), CA
32h25
12:45 PM Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station)2 transfers
Greyhound · · +FlixBusFlixBus4:20 AM Montclair, Richton Street (Montclair Transcenter Paking), CA
37h20
5:40 PM Seattle, SeaTac Airport Terminal - Bay 23 transfers

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Ontario, CA to Seattle, WA by bus, train, or flight

Compare bus, train, 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.

Sat
Jun 20
Sun
Jun 21
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26

Journey information

Overview: Bus from Ontario, CA to Seattle, WA

USAUSA
USAUSA
Icon of bus

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 $190 (€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.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
966 miles (1556 km)
Average bus duration
33h 28m
Cheapest ticket price
$190 (€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
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Complete guide to Seattle

Things to do in Seattle

Discover the best of Seattle — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Seattle trip today.

  • Must visit

Seattle Art Museum

Major downtown art museum with global collections, rotating exhibitions, and strong Pacific Northwest representation.

  • Must visit

Museum of Pop Culture

Bold contemporary museum known for music, film, science fiction, gaming, and interactive exhibits near Seattle Center.

  • Must visit

Chihuly Garden and Glass

Immersive exhibition of Dale Chihuly's glass art, featuring dramatic indoor galleries and a glasshouse.

United States Dollar

Seattle is pricey by U.S. standards, with high hotel, dining, and coffee costs, though casual meals are still manageable.

Average meal costs

Budget
USD 12-18 for fast food or casual takeout.
Mid-range
USD 25-45 per person at a mid-range restaurant.
Fine dining
USD 80+ per person before drinks and tax.
Coffee
USD 4-7 for drip coffee or a latte.

Tipping culture

Tip 18-20% at restaurants; 20%+ for great service. Tip bartenders USD 1-2 per drink, round up taxis, and tip hotel staff.

FAQs: Bus from Ontario, CA to Seattle, WA

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.

FAQs
Cheap bus tickets from Ontario, CA to Seattle, WA can start from as little as $190 (€155) when you book in advance. The average bus ticket price for Ontario, CA to Seattle, WA is $275 (€225) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Ontario, CA to Seattle, WA is 27h 45m to travel the 966 miles (1556 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Ontario, CA to Seattle, WA leaves at 4:20 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Ontario, CA to Seattle, WA leaves at 11:10 PM.
A trip to Seattle, WA from Ontario, CA is worth doing but not as a day trip with a journey time of 27h 45m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Ontario, CA to Seattle, WA is June.
It's helpful to compare your options as there are 3 ways to travel between Ontario, CA and Seattle, WA including taking a bus, train, and flight.
No, the bus from Ontario, CA to Seattle, WA has no accessibility options.
No, there are no bathrooms on board the bus from Ontario, CA to Seattle, WA.
Some of the most interesting sights to explore in Seattle, WA are:
  • Space Needle, an iconic observation tower offering panoramic views of Seattle and its surroundings
  • Pike Place Market, a historic public market known for fresh produce, seafood, and local crafts
  • Chihuly Garden and Glass, an exhibition showcasing the vibrant glass art of Dale Chihuly
  • Museum of Pop Culture, a museum dedicated to contemporary popular culture with interactive exhibits
  • Seattle Art Museum, a leading art museum featuring diverse collections from around the world.
The best things to do in Seattle, WA include:
  • Take a ferry ride to Bainbridge Island for stunning views of the Seattle skyline and a charming small-town experience
  • Explore the vibrant neighborhoods of Capitol Hill and Fremont, known for their eclectic shops, cafes, and street art
  • Visit the Seattle Aquarium to discover marine life native to the Pacific Northwest
  • Enjoy a scenic walk or bike ride along the Burke-Gilman Trail
  • Experience a live performance at the historic Paramount Theatre, offering a variety of shows from Broadway to concerts.
No, bikes are not allowed on board the bus from Ontario, CA to Seattle, WA.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the bus from Ontario, CA to Seattle, WA.
No, luggage for the bus from Ontario, CA to Seattle, WA needs to be booked in addition.
No, there are no additional luggage options for the bus from Ontario, CA to Seattle, WA.
Unfortunately, pets are not allowed on the bus from Ontario, CA to Seattle, WA.
No, there are no USB plugs on board the bus from Ontario, CA to Seattle, WA.
No, there is no WiFi on board the bus from Ontario, CA to Seattle, WA.
Since neither Ontario, CA nor Seattle, WA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the flight as it is the most popular way to get from Ontario, CA to Seattle, WA among Omio's users.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Seattle, WA, travelers should be cautious of pickpocketing and vehicle break-ins, especially in crowded areas and popular tourist spots like Pike Place Market. Scams involving fake charity collectors and street performers asking for money are common. It's advisable to stay alert in public transit and avoid unlicensed taxis. Travelers should also be aware of occasional aggressive panhandling in certain neighborhoods.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Ontario, CA to Seattle, WA

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.

Departure bus stations in Ontario
Arrival bus stations in Seattle
Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station)
City-centre transport

Getting to Seattle, S Royal Brougham Way / 6th Avenue South (Bus Station) from Seattle city centre

Bus124 · 4m · $4 · every ~7 min
545, 570 · 7m · $4 · every ~9 min
Dungeness Line · 13m · $22
Dungeness Line · 22m · $22
Tram1 Line · 8m · $4 · every ~14 min
Seattle, SeaTac Airport Terminal - Bay 2
City-centre transport

Getting to Seattle, SeaTac Airport Terminal - Bay 2 from Seattle city centre

Bus124 · 20m · $4
Dungeness Line · 39m · $27
570 · 41m · $4 · every ~1 min
Dungeness Line · 56m · $28
Tram1 Line · 44m · $4 · every ~14 min
1 Line · 45m · $4 · every ~14 min
ShuttleI-5 Corridor Southbound, Anacortes Southbound · 25m · $9
Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington)
City-centre transport

Getting to Seattle, Northeast Campus Parkway / 12th Avenue NE (University of Washington) from Seattle city centre

Bus70 · 24m · $4 · every ~11 min
FlixBus 2110, FlixBus 2115, FlixBus 2114, FlixBus N2111 · 26m · $1
49 · 28m · $4 · every ~8 min
70 · 28m · $4 · every ~11 min
Tram1 Line, 2 Line · 20m · $4 · every ~29 min
1 Line, 2 Line · 22m · $7 · every ~29 min

More options for your journey from Ontario, CA to Seattle, WA

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