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
$148
tomorrow
$143
Sunday
$156
Monday
$117
Tuesday
$124
Wednesday
$97
Thursday

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 $148
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $157

Cheapest bus trips tomorrow

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 $143
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 $173

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 $156
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $158
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $180
  • Did you know that if you travel from Portland, OR to San Diego via Anaheim, CA, you can save more than $32? You can find the corresponding connections below.
    • Greyhound US
      40h 45m
      0
      6:50 PM
      Portland, OR
      Greyhound Bus Station
      9:40 PM
      Anaheim, CA
      Anaheim Regional Transportation Intermodal Center
      0
      Greyhound US
      Economy
      $111
      • Waiting Time 12h 5m
    • FlixBus
      1h 50m
      0
      9:45 AM
      Anaheim, CA
      Anaheim Regional Transportation Intermodal Center
      11:35 AM
      San Diego
      Old Town Transit Center
      0
      FlixBus
      Economy
      $13
    Travel time is 11h 45m longer, but you will save $32

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 27h 55m 6:50 PM Portland, OR Union Bus Station 10:45 PM San Diego San Ysidro Transit Center  Economy $117
Greyhound US 27h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $121
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $131

Cheapest bus trips Tuesday

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 $124
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $124
Greyhound US 29h 35m 6:50 PM Portland, OR Union Bus Station 12:25 AM San Diego San Ysidro Transit Center  Economy $128
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $149

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 $97
Greyhound US 29h 0m 6:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $106
Greyhound US 51h 25m 6:50 PM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $113

Best Price Offer: The price for the cheapest bus from Portland, OR to San Diego is $97 on 9/23/2026. 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.
Tuesday is the busiest day, with more than 7 daily buses from Portland, OR to San Diego. Monday has instead the fewest connections, with only 3 daily coaches between Portland, OR and San Diego.
The busiest time of the day is the Evening, with 22 buses from Portland, OR to San Diego, while Night sees the fewest connections between Portland, OR and San Diego, with 7 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 $97!

Cheapest Bus $97
Fastest Bus 27h 25m
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 09/18/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 09/13
Monday 09/14
Tuesday 09/15
Wednesday 09/16
Thursday 09/17
Friday 09/18
$148
Saturday 09/19
$143
Sunday 09/20
$156
Monday 09/21
$121
Tuesday 09/22
$124
Wednesday 09/23
$97
Thursday 09/24
Friday 09/25
$128
Saturday 09/26
Sunday 09/27
$126
Monday 09/28
$126
Tuesday 09/29
$122
Wednesday 09/30
$119
Thursday 10/01
$119
Friday 10/02
$109
Saturday 10/03
$129
Sunday 10/04
Monday 10/05
$118
Tuesday 10/06
$112
Wednesday 10/07
$118
Thursday 10/08
$131
Friday 10/09
$142
Saturday 10/10

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 $97, 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 $129.
Night is the cheapest day time for bus tickets from Portland, OR to San Diego, with $97. Evening is the most expensive time of the day with prices starting from $106.

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.

Beloved bus companies from Portland, OR to San Diego

These are the most booked bus companies between Portland, OR to San Diego from our users.

Greyhound US from Portland, OR to San Diego

Greyhound US

Here you will find the key facts about the Greyhound US bus route Portland, OR to San Diego:

Cheapest Price $97
Fastest Bus 27h 25m
Earliest Bus 6:50 PM
Last Bus 6:50 PM
Daily Connections 4 Ø
Found on 8/24/2026

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 $97 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 $97 and $182. 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 27h 25m. Bus tickets for this connection cost $121. 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!
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Dayton, OH to San Diego bus Dayton, OH to San Diego bus
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Popular Airport Shuttles to Portland, OR and to San Diego
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