Bus Tickets from Portland, OR to San Luis Obispo

Find affordable bus tickets from Portland, OR to San Luis Obispo with flexible options. Book your trip now

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
TodaySep 3
from $248
TomorrowSep 4
from $181
FriSep 5
from $168
SatSep 6
SunSep 7
from $198
MonSep 8
from $125
TueSep 9
from $157
WedSep 10

Next departures to San Luis Obispo

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: September 4 at
    Departure city: Portland
    Departure location: Portland Curbside Bus Stop
    Arrival time: September 5 at
    Destination city: San Luis Obispo
    Destination location: San Luis Obispo
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: September 4 at
    Departure city: Portland
    Departure location: PDX Airport
    Arrival time: September 5 at
    Destination city: San Luis Obispo
    Destination location: AMTRAK Station
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: September 4 at
    Departure city: Portland
    Departure location: PDX Airport
    Arrival time: September 5 at
    Destination city: San Luis Obispo
    Destination location: AMTRAK Station
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: September 4 at
    Departure city: Portland
    Departure location: PDX Airport
    Arrival time: September 5 at
    Destination city: San Luis Obispo
    Destination location: AMTRAK Station
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: September 4 at
    Departure city: Portland
    Departure location: PDX Airport
    Arrival time: September 5 at
    Destination city: San Luis Obispo
    Destination location: AMTRAK Station
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from Portland to San Luis Obispo.

Bus
Average Price$162 - $286Average Duration1d 13h
29kg CO₂e5 out of 5 stars
Most eco-friendly
Train
Average Price$118 - $274Average Duration1d 1h
105kg CO₂e1 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the bus from Portland to San Luis Obispo

Among the sustainable travel choices, the bus stands out as the good way to reach San Luis Obispo. The journey takes about 1 day, 13 hours 50 minutes and with fares starting at just $162, it presents an excellent value for a comfortable ride.

1bus per day
1d 13hAverage Duration
$162Cheapest ticket
29kgCO₂ emissions

Bus Portland, OR to San Luis Obispo: Trip Overview

Average ticket price$169
Average bus trip duration1d 13h
Number of daily buses1
Earliest bus departure2:00am
Distance715 miles (1153 km)
Latest bus departure7:50pm

Portland to San Luis Obispo Bus

Busbud helps you find a bus from Portland to San Luis Obispo. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

Bus service from Portland to San Luis Obispo will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses traveling from Portland to San Luis Obispo, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions for your trip Portland, OR - San Luis Obispo

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
09/01
$238
09/02
$238
Today
$238
09/04
$213
09/05
$238
09/06
$189
09/07
$190
09/08
$119
busbud logoThe cheapest trip from Portland, OR to San Luis Obispo was searched and found on Sep 8, 2025 with a price of $119

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portland, OR to San Luis Obispo, as early as possible.

You can expect to pay from $119 to $1,476 for a bus ticket from Portland, OR to San Luis Obispo based on the last 2 days. You can expect to find the cheapest price for the trip at $119 which is on 2025-09-08.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Portland and San Luis Obispo!

Much more than a mere vehicle taking you from Portland to San Luis Obispo, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Portland to San Luis Obispo that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from Portland to San Luis Obispo while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

What's the cheapest way to go from Portland, OR to San Luis Obispo?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Portland, OR by bus?

Bus from San Luis Obispo to Portland, OR

You can also go to San Luis Obispo by train

Train from Portland, OR to San Luis Obispo

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting Portland

Buses Leaving from Portland

Buses Going to Portland

Popular Buses Connecting San Luis Obispo

Buses Leaving from San Luis Obispo

Buses Going to San Luis Obispo