Which bus from Portland, OR to San Diego is the cheapest?

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Compare all timetables for the bus from Portland, OR to San Diego

Here is a selection of the cheapest bus trips from the schedule from Portland, OR to San Diego from various bus operators like Greyhound US for the next days.

today
$132
tomorrow
$220
Wednesday
$109
Thursday
$138
Friday
$143
Saturday
$167
Sunday
$142

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $132
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $139

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 29h 0m 6:50 PM Portland, OR Union Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $220
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $283
Greyhound US 45h 40m 12:35 AM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $291
  • Did you know that if you travel from Portland, OR to San Diego via Visalia, CA, you can save more than $79? You can find the corresponding connections below.
    • Greyhound US
      39h 50m
      0
      12:35 AM
      Portland, OR
      Union Bus Station
      10:30 PM
      Visalia, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $94
      • Waiting Time 9h 30m
    • FlixBus
      8h 25m
      0
      8:00 AM
      Visalia, CA
      Bus Stop
      4:25 PM
      San Diego
      Old Town Transit Center
      0
      FlixBus
      Economy
      $47
    Travel time is 10h 50m longer, but you will save $79

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 45h 40m 12:35 AM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $109
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $112
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $114

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 45h 40m 12:35 AM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $138
Greyhound US 29h 0m 6:50 PM Portland, OR Union Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $157
Greyhound US 51h 25m 6:50 PM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $158

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 45h 40m 12:35 AM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $143
Greyhound US 29h 0m 6:50 PM Portland, OR Union Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $156
Greyhound US 51h 25m 6:50 PM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $173

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 29h 35m 6:50 PM Portland, OR Union Bus Station 12:25 AM San Diego San Ysidro Transit Center  Economy $167
  • Did you know that if you travel from Portland, OR to San Diego via Visalia, CA, you can save more than $30? You can find the corresponding connections below.
    • Greyhound US
      39h 50m
      0
      12:35 AM
      Portland, OR
      Union Bus Station
      10:30 PM
      Visalia, CA
      Bus Stop
      0
      Greyhound US
      Economy
      $88
      • Waiting Time 9h 30m
    • FlixBus
      8h 25m
      0
      8:00 AM
      Visalia, CA
      Bus Stop
      4:25 PM
      San Diego
      Old Town Transit Center
      0
      FlixBus
      Economy
      $49
    Travel time is 10h 15m longer, but you will save $30

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 45h 40m 12:35 AM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $142
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $150
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $153
Greyhound US 29h 35m 6:50 PM Portland, OR Union Bus Station 12:25 AM San Diego San Ysidro Transit Center  Economy $161

Best Price Offer: The price for the cheapest bus from Portland, OR to San Diego is $109 on 8/5/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Portland, OR and San Diego

See here how frequent the connections between Portland, OR and San Diego are, during different times and days of the week.
Sunday is the busiest day, with more than 7 daily buses from Portland, OR to San Diego. Saturday has instead the fewest connections, with only 1 daily coaches between Portland, OR and San Diego.
The busiest time of the day is the Evening, with 20 buses from Portland, OR to San Diego, while Night sees the fewest connections between Portland, OR and San Diego, with 8 offers.

Facts about the bus from Portland, OR to San Diego

Compare all providers like Greyhound US that travel 4 times every day by bus from Portland, OR to San Diego in one click! Book your bus ticket from Portland, OR to San Diego starting from $109!

Cheapest Bus $109
Fastest Bus 29h 0m
Earliest Bus 6:50 PM
Latest Bus 6:50 PM
Daily Bus Routes 4 Ø
Distance 932.4 miles
Bus Companies Greyhound US

Cheapest bus connections from Portland, OR to San Diego

Every day, 4 buses from 1 bus companies leave Portland, OR for San Diego: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 08/03/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 08/02
Monday 08/03
$121
Tuesday 08/04
$220
Wednesday 08/05
$109
Thursday 08/06
$138
Friday 08/07
$143
Saturday 08/08
$167
Sunday 08/09
$161
Monday 08/10
$128
Tuesday 08/11
$135
Wednesday 08/12
$138
Thursday 08/13
$151
Friday 08/14
$142
Saturday 08/15
Sunday 08/16
$160
Monday 08/17
$127
Tuesday 08/18
$117
Wednesday 08/19
$128
Thursday 08/20
$146
Friday 08/21
$156
Saturday 08/22
$152
Sunday 08/23
$156
Monday 08/24
Tuesday 08/25
$126
Wednesday 08/26
$115
Thursday 08/27
$119
Friday 08/28
$141
Saturday 08/29

The cheapest time to travel from Portland, OR to San Diego

See here on which day and which time of the day you can find the cheapest bus ticket from Portland, OR to San Diego, for the next 30 days.
With a price starting from $109, Wednesday is the cheapest day for a bus from Portland, OR to San Diego. Saturday instead is the most expensive day with prices starting from $150.
Night is the cheapest day time for bus tickets from Portland, OR to San Diego, with $109. Evening is the most expensive time of the day with prices starting from $112.

How to save money travelling from Portland, OR to San Diego

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Portland, OR to San Diego in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Portland, OR to San Diego, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Portland, OR to San Diego are also emptier.

All bus stations and stops in Portland, OR and San Diego

In the map below, you can see where to find all bus stations in Portland, OR and San Diego.

Service and Comfort on the bus from Portland, OR to San Diego

Want to know which seat classes are available on the buses from Portland, OR to San Diego? Or which bus companies serve the route Portland, OR to San Diego? Below you will find answers to your questions.

FAQs about the Portland, OR to San Diego bus

How much does a Portland, OR San Diego bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $109 and takes 45h 40m to reach San Diego. Compare offers to save money!

How much could I save by comparing buses from Portland, OR to San Diego?

This route is offered by 1 companies with a range of ticket prices between $109 and $305. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Diego.

On average, how many connections are available from Portland, OR to San Diego each day?

Every day, the Portland, OR to San Diego bus route is served by approximately 4 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Portland, OR to San Diego take?

The fastest bus from Portland, OR to San Diego is offered by Greyhound US and takes 29h 0m. Bus tickets for this connection cost $132. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Portland, OR to San Diego?

The earliest bus arriving in San Diego from Portland, OR starts at 6:50 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Portland, OR to San Diego?

The latest bus trip departing from Portland, OR for San Diego starts at 6:50 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Portland, OR San Diego route?

When traveling by bus from Portland, OR to San Diego, passengers can travel with Greyhound US. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Portland, OR and San Diego?

You can check all the direct connections between Portland, OR and San Diego by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US.

What can I take with me on the Portland, OR to San Diego bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Portland, OR San Diego bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Portland, OR San Diego bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Portland, OR to San Diego on your planned travel date.

How does CheckMyBus find the best bus deals from Portland, OR to San Diego?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 4 daily trips between Portland, OR and San Diego. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Portland, OR to San Diego?

Prices and availability for 4 trips between Portland, OR and San Diego change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Portland, OR to San Diego

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Portland, OR and to San Diego

Here’s an overview of the most popular bus routes to Portland, OR and to San Diego. Simply click on the connection of your choice, and you will find all the details about your bus route!
The Woodlands, TX to Portland, OR bus The Woodlands, TX to Portland, OR bus
Bus Victorville, CA to Portland, OR Bus Victorville, CA to Portland, OR
From Kansas City, KS to Portland, OR bus From Kansas City, KS to Portland, OR bus
Chico, CA to Portland, OR bus Chico, CA to Portland, OR bus
Cookeville, TN to San Diego bus Cookeville, TN to San Diego bus
Buses Lewiston, ME - San Diego Buses Lewiston, ME - San Diego
From Grants Pass, OR to San Diego bus From Grants Pass, OR to San Diego bus
Bus from Stockton, CA to San Diego Bus from Stockton, CA to San Diego
Popular Airport Shuttles to Portland, OR and to San Diego
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