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

Compare all bus companies and find the best price: Bus tickets from $131
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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 FlixBus or Greyhound US for the next days.

today
$143
tomorrow
$211
Sunday
Monday
$139
Tuesday
Wednesday
$131
Thursday
$170

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 34h 20m 2:00 AM Portland, OR Union Bus Station 12:20 PM San Diego San Ysidro Transit Center  Economy $143
FlixBus 28h 35m 7:50 PM Portland, OR Union Bus Station 12:25 AM San Diego San Ysidro Transit Center  Economy $143

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 28h 35m 7:50 PM Portland, OR Union Bus Station 12:25 AM San Diego San Ysidro Transit Center  Economy $211
Greyhound US 38h 25m 2:00 AM Portland, OR Union Bus Station 4:25 PM San Diego Old Town Transit Center  Economy $229
Greyhound US 37h 55m 2:00 AM Portland, OR Union Bus Station 3:55 PM San Diego La Jolla Village  Economy $229
Greyhound US 44h 15m 2:00 AM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $233
FlixBus 28h 0m 7:50 PM Portland, OR Union Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $244
  • Did you know that if you travel from Portland, OR to San Diego via Santa Ana, CA, you can save more than $46? You can find the corresponding connections below.
    • FlixBus
      33h 45m
      0
      2:00 AM
      Portland, OR
      Union Bus Station
      8:10 AM
      Santa Ana, CA
      Bus Stop
      0
      FlixBus
      Economy
      $143
    • Waiting Time 1h 50m
    • Busbud
      1h 45m
      0
      10:00 AM
      Santa Ana, CA
      Bus Stop
      11:45 AM
      San Diego
      Old Town Transit Center
      0
      Busbud
      Economy
      $22
    Travel time is 5h 45m longer, but you will save $46

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 28h 0m 7:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $139
Greyhound US 33h 45m 2:00 AM Portland, OR Greyhound Bus Station 11:45 AM San Diego Old Town Transit Center  Economy $140
Greyhound US 38h 0m 2:00 AM Portland, OR Greyhound Bus Station 4:00 PM San Diego Old Town Transit Center  Economy $141
FlixBus 50h 20m 7:50 PM Portland, OR Greyhound Bus Station 10:10 PM San Diego Seaport Village  Economy $141
FlixBus 44h 10m 7:50 PM Portland, OR Greyhound Bus Station 4:00 PM San Diego Old Town Transit Center  Economy $141

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 28h 0m 7:50 PM Portland, OR Greyhound Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $131
Greyhound US 33h 45m 2:00 AM Portland, OR Greyhound Bus Station 11:45 AM San Diego Old Town Transit Center  Economy $132
Greyhound US 36h 10m 2:00 AM Portland, OR Greyhound Bus Station 2:10 PM San Diego Old Town Transit Center  Economy $132
FlixBus 44h 20m 7:50 PM Portland, OR Greyhound Bus Station 4:10 PM San Diego Old Town Transit Center  Economy $132
Greyhound US 44h 15m 2:00 AM Portland, OR Greyhound Bus Station 10:15 PM San Diego Seaport Village  Economy $134

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 44h 15m 2:00 AM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $170
Greyhound US 38h 25m 2:00 AM Portland, OR Union Bus Station 4:25 PM San Diego Old Town Transit Center  Economy $170
Greyhound US 37h 55m 2:00 AM Portland, OR Union Bus Station 3:55 PM San Diego La Jolla Village  Economy $170
FlixBus 27h 50m 8:00 PM Portland, OR Union Bus Station 11:50 PM San Diego Old Town Transit Center  Economy $174
FlixBus 50h 15m 8:00 PM Portland, OR Union Bus Station 10:15 PM San Diego Seaport Village  Economy $175

Best Price Offer: The price for the cheapest bus from Portland, OR to San Diego is $131 on 12/10/2025. 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.
Monday is the busiest day, with more than 13 daily buses from Portland, OR to San Diego. Friday has instead the fewest connections, with only 2 daily coaches between Portland, OR and San Diego.
The busiest time of the day is the Evening, with 23 buses from Portland, OR to San Diego, while Night sees the fewest connections between Portland, OR and San Diego, with 20 offers.

Facts about the bus from Portland, OR to San Diego

Compare all providers like FlixBus and Greyhound US that travel 8 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 $131!

Cheapest Bus $131
Fastest Bus 27h 50m
Earliest Bus 2:00 AM
Latest Bus 8:00 PM
Daily Bus Routes 8 Ø
Distance 932.4 miles
Bus Companies FlixBus and Greyhound US

Cheapest bus connections from Portland, OR to San Diego

Every day, 8 buses from 2 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 12/05/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 11/30
Monday 12/01
Tuesday 12/02
Wednesday 12/03
Thursday 12/04
Friday 12/05
$143
Saturday 12/06
$229
Sunday 12/07
Monday 12/08
$170
Tuesday 12/09
Wednesday 12/10
$131
Thursday 12/11
$170
Friday 12/12
Saturday 12/13
Sunday 12/14
Monday 12/15
Tuesday 12/16
Wednesday 12/17
$161
Thursday 12/18
Friday 12/19
Saturday 12/20
Sunday 12/21
Monday 12/22
Tuesday 12/23
Wednesday 12/24
Thursday 12/25
Friday 12/26
Saturday 12/27

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 $131, 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 $211.
Evening is the cheapest day time for bus tickets from Portland, OR to San Diego, with $131. Evening is the most expensive time of the day with prices starting from $131.

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 $131 and takes 28h 0m 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 2 companies with a range of ticket prices between $131 and $247. 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 8 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 FlixBus and takes 27h 50m. Bus tickets for this connection cost $174. 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 2:00 AM. 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 8:00 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 FlixBus and 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: FlixBus and 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.

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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