The cheapest and fastest buses from Millbrae, CA to Portland, OR
Cheapest price
$123
Average price
$147
Fastest journey
16 h 43 m
Average duration
17 h 44 m
Buses per day
2
Distance
882 km
The best way to find a cheap bus ticket from Millbrae, CA 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 Millbrae, CA to Portland, OR will cost around $147 if you buy it on the day, but the cheapest tickets can be found for only $123.
It's difficult to get from Millbrae, CA to Portland, OR without transferring at least 2 times.




Travel Information
Compare bus, train, and flight for Millbrae, CA to Portland, OR
Omio recommends booking the flight as it is the most popular option from Millbrae, CA to Portland, OR among Omio's users. If you are prioritising price take the train with prices starting from $169. For those with little time consider booking a flight which can get you there in 1h 52m. The ticket price range depends on the travel mode: a train costs an average of $169, and a flight costs an average of $303.
Distance: 548 miles (882 km)
Compare bus with
| Bus | Most popular Flight | Train |
|---|---|---|
$173 Average price | $303 Average price | $169 Average price Cheapest |
15h 15m Average total duration 14h 45m Onboard + 30m Additional time* | 4h 52m Average total duration Fastest 1h 52m Onboard + 3h 0m Additional time* | 19h 20m Average total duration 18h 50m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Millbrae, CA to Portland, OR bus times
The table below shows live departures for Millbrae, CA to Portland, OR buses for tomorrow, Monday, March 16. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:02 AM Millbrae, CA | 16h43 | 9:45 PM Portland, OR | 2 transfers | |
![]() | 2:11 PM Millbrae, CA | 18h44 | 8:55 AM Portland, OR | 2 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Millbrae, CA to Portland, OR 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.
Mar 17
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Journey information
Overview: Bus from Millbrae, CA to Portland, OR
Buses from Millbrae, CA to Portland, OR run on average 6 times per day, taking around 14h 45m. Cheap bus tickets for this journey start at $173 (€142) but you can travel from only $169 (€139) by train.
The earliest bus runs at 00:05, the last at 20:50. The fastest bus covers the 548 miles (882 km) distance in 14h 45m.
Distance 548 miles (882 km) |
Average bus duration 14h 45m |
Cheapest ticket price $173 (€142) |
Buses per day 6 |
Fastest bus 14h 45m |
First bus 00:05 |
Last bus 20:50 |
Bus providers: SamTrans from Millbrae, CA to Portland, ORYou can travel by bus between Millbrae, CA to Portland, OR with SamTrans for as low as $169 (€139). When you search for schedules and tickets, Omio will show you the best journey
SamTrans
FAQs: Bus from Millbrae, CA to Portland, OR
Find answers to the most common questions about traveling from Millbrae, CA 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.

- Portland Japanese Garden, a tranquil 12-acre garden offering traditional Japanese landscaping and cultural events
- Powell's City of Books, the world's largest independent bookstore spanning an entire city block
- Washington Park, a large urban park featuring a zoo, rose garden, and hiking trails
- Pittock Mansion, a historic house museum with panoramic views of Portland and the surrounding mountains
- Lan Su Chinese Garden, a classical Chinese garden in the heart of the city showcasing authentic design and architecture.
- Portland Art Museum, a prominent museum showcasing diverse art collections and rotating exhibitions
- Voodoo Doughnut, a quirky doughnut shop famous for its creative and unconventional doughnut flavors
- Forest Park, one of the largest urban forests in the U.S., offering extensive hiking and biking trails
- OMSI (Oregon Museum of Science and Industry), an interactive science museum with exhibits and a planetarium
- Portland Saturday Market, a vibrant open-air market featuring local artisans, food vendors, and live entertainment.
popular bus stations
Popular bus stations from Millbrae, CA to Portland, OR
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