Ontario, CA to SeaTac, WA bus

Sat, Apr 04
+ Add return
FlixBus
Alsa
BlaBlaCar Bus
Costa Verde
Rede Expressos
2,000+ travel companies
FlixBus
Alsa
BlaBlaCar Bus
Costa Verde
Rede Expressos
2,000+ travel companies
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Travel Information

Compare bus and flight for Ontario, CA to SeaTac, WA

Omio recommends booking the bus as it is the most popular option from Ontario, CA to SeaTac, WA among Omio's users. If you are prioritising price take the bus with prices starting from $257. For those with little time consider booking a flight which can get you there in 2h 55m. The ticket price range depends on the travel mode: a bus costs an average of $257, and a flight costs an average of $283.

Distance: 955 miles (1538 km)

Compare bus with

Most popular
Bus
Flight

$257

Average price

Cheapest

$283

Average price

34h 0m

Average total duration

33h 30m

Onboard

+

30m

Additional time*

5h 55m

Average total duration

Fastest

2h 55m

Onboard

+

3h 0m

Additional time*

Direct Options

Direct Options

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

Compare 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.

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Apr 04
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Journey information

Overview: Bus from Ontario, CA to SeaTac, WA

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Buses from Ontario, CA to SeaTac, WA run on average 8 times per day, taking around 33h 30m. Cheap bus tickets for this journey start at $257 (€209) if you book in advance.

The earliest bus runs at 04:20, the last at 23:10. The fastest bus covers the 955 miles (1538 km) distance in 33h 30m.

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
955 miles (1538 km)
Average bus duration
33h 30m
Cheapest ticket price
$257 (€209)
Buses per day
8
Fastest bus
33h 30m
First bus
4:20 AM
Last bus
11:10 PM
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

FAQs: Bus from Ontario, CA to SeaTac, WA

Find answers to the most common questions about traveling from Ontario, CA to SeaTac, 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 SeaTac, WA, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Ontario, CA to SeaTac, WA can start from as little as $257 (€209) when you book in advance. The average bus ticket price for Ontario, CA to SeaTac, WA is $257 (€209) ; 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 SeaTac, WA is 33h 30m to travel the 955 miles (1538 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 SeaTac, WA leaves at 4:20 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Ontario, CA to SeaTac, WA leaves at 11:10 PM.
A trip to SeaTac, WA from Ontario, CA is worth doing but not as a day trip with a journey time of 33h 30m each way. Check with Omio app the best way to travel.
It's helpful to compare your options as there are 2 ways to travel between Ontario, CA and SeaTac, WA including taking a bus and flight.
No, the bus from Ontario, CA to SeaTac, WA has no accessibility options.
No, there are no bathrooms on board the bus from Ontario, CA to SeaTac, WA.
No, bikes are not allowed on board the bus from Ontario, CA to SeaTac, 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 SeaTac, WA.
No, luggage for the bus from Ontario, CA to SeaTac, WA needs to be booked in addition.
No, there are no additional luggage options for the bus from Ontario, CA to SeaTac, WA.
Unfortunately, pets are not allowed on the bus from Ontario, CA to SeaTac, WA.
No, there are no USB plugs on board the bus from Ontario, CA to SeaTac, WA.
No, there is no WiFi on board the bus from Ontario, CA to SeaTac, WA.
Since neither Ontario, CA nor SeaTac, 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.
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 SeaTac, WA, travelers should be cautious of common urban safety concerns such as petty theft and vehicle break-ins, especially around busy areas like the airport and transit stations. Scams to watch for include unauthorized taxi or ride-share services overcharging or refusing payment through official apps. It’s advisable to use licensed transportation options and remain alert in crowded places.
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.

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

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