Which bus from Irvine, CA to Portland, OR is the cheapest?

Compare all bus companies and find the best price: Bus tickets from $185
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Irvine, CA to Portland, OR

Here is a selection of the cheapest bus trips from the schedule from Irvine, CA to Portland, OR from various bus operators like FlixBus for the next days.

today
tomorrow
Saturday
$300
Sunday
Monday
$185
Tuesday
Wednesday

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 28h 10m 5:35 PM Irvine, CA UC Irvine 9:45 PM Portland, OR Union Bus Station  Economy $300
  • Did you know that if you travel from Irvine, CA to Portland, OR via Santa Ana, CA, you can save more than $0? You will find the corresponding connections below.
    • Save more than 1%
      24h 10m
      Irvine, CA
      5 mi
      8:45 AM
      Santa Ana, CA
      Bus Stop
      8:55 AM
      Portland, OR
      Union Bus Station
      0 mi
      Economy
      $300
  • Did you know that if you travel from Irvine, CA to Portland, OR via Los Angeles, you can save more than $140? You can find the corresponding connections below.
    • FlixBus
      28h 10m
      0
      5:35 PM
      Irvine, CA
      UC Irvine
      8:30 PM
      Los Angeles
      North Hollywood
      0
      FlixBus
      Economy
      $32
      • Waiting Time 3h 15m
    • Busbud
      22h 0m
      0
      11:45 PM
      Los Angeles
      Union Station
      9:45 PM
      Portland, OR
      Greyhound Bus Station
      0
      Busbud
      Economy
      $128
    Travel time is the same as the direct connection, but you will save $140

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 28h 10m 5:35 PM Irvine, CA UC Irvine 9:45 PM Portland, OR Union Bus Station  Economy $185
  • Did you know that if you travel from Irvine, CA to Portland, OR via Los Angeles, you can save more than $25? You can find the corresponding connections below.
    • FlixBus
      28h 10m
      0
      5:35 PM
      Irvine, CA
      UC Irvine
      8:30 PM
      Los Angeles
      North Hollywood
      0
      FlixBus
      Economy
      $32
      • Waiting Time 3h 15m
    • Busbud
      22h 0m
      0
      11:45 PM
      Los Angeles
      Union Station
      9:45 PM
      Portland, OR
      Greyhound Bus Station
      0
      Busbud
      Economy
      $128
    Travel time is the same as the direct connection, but you will save $25

Best Price Offer: The price for the cheapest bus from Irvine, CA to Portland, OR is $185 on 1/19/2026. Flexible travelers save on ticket prices.


Facts about the bus from Irvine, CA to Portland, OR

Compare all providers like FlixBus that travel 1 times every day by bus from Irvine, CA to Portland, OR in one click! Book your bus ticket from Irvine, CA to Portland, OR starting from $185!

Cheapest Bus $185
Fastest Bus 28h 10m
Earliest Bus 5:35 PM
Latest Bus 5:35 PM
Daily Bus Routes 1 Ø
Distance 857.6 miles
Bus Companies FlixBus

Cheapest bus connections from Irvine, CA to Portland, OR

Every day, 1 buses from 1 bus companies leave Irvine, CA for Portland, OR: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 01/15/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 01/11
Monday 01/12
Tuesday 01/13
Wednesday 01/14
Thursday 01/15
Friday 01/16
Saturday 01/17
$300
Sunday 01/18
Monday 01/19
$185
Tuesday 01/20
Wednesday 01/21
Thursday 01/22
Friday 01/23
Saturday 01/24
$197
Sunday 01/25
Monday 01/26
Tuesday 01/27
Wednesday 01/28
Thursday 01/29
Friday 01/30
Saturday 01/31
Sunday 02/01
Monday 02/02
Tuesday 02/03
Wednesday 02/04
Thursday 02/05
Friday 02/06
Saturday 02/07

How to save money travelling from Irvine, CA to Portland, OR

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 Irvine, CA to Portland, OR 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 Irvine, CA to Portland, OR, 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 Irvine, CA to Portland, OR are also emptier.

All bus stations and stops in Irvine, CA and Portland, OR

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

Service and Comfort on the bus from Irvine, CA to Portland, OR

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

FAQs about the Irvine, CA to Portland, OR bus

How much does a Irvine, CA Portland, OR bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $185 and takes 28h 10m to reach Portland, OR. Compare offers to save money!

How much could I save by comparing buses from Irvine, CA to Portland, OR?

This route is offered by 1 companies with a range of ticket prices between $185 and $300. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Portland, OR.

On average, how many connections are available from Irvine, CA to Portland, OR each day?

Every day, the Irvine, CA to Portland, OR bus route is served by approximately 1 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Irvine, CA to Portland, OR take?

The fastest bus from Irvine, CA to Portland, OR is offered by FlixBus and takes 28h 10m. Bus tickets for this connection cost $300. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Irvine, CA to Portland, OR?

The earliest bus arriving in Portland, OR from Irvine, CA starts at 5:35 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 Irvine, CA to Portland, OR?

The latest bus trip departing from Irvine, CA for Portland, OR starts at 5:35 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 Irvine, CA Portland, OR route?

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

Is there a direct bus between Irvine, CA and Portland, OR?

You can check all the direct connections between Irvine, CA and Portland, OR 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.

What can I take with me on the Irvine, CA to Portland, OR 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 Irvine, CA Portland, OR 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 Irvine, CA Portland, OR 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 Irvine, CA to Portland, OR on your planned travel date.

How does CheckMyBus find the best bus deals from Irvine, CA to Portland, OR?

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 1 daily trips between Irvine, CA and Portland, OR. 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 Irvine, CA to Portland, OR?

Prices and availability for 1 trips between Irvine, CA and Portland, OR 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 Irvine, CA to Portland, OR

Economy
Economy

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

More bus routes to Irvine, CA and to Portland, OR

Here’s an overview of the most popular bus routes to Irvine, CA and to Portland, OR. Simply click on the connection of your choice, and you will find all the details about your bus route!
Buses from San Diego to Irvine, CA Buses from San Diego to Irvine, CA
Bus Los Angeles to Irvine, CA Bus Los Angeles to Irvine, CA
Buses from San Jose, CA to Irvine, CA Buses from San Jose, CA to Irvine, CA
Las Vegas to Irvine, CA bus Las Vegas to Irvine, CA bus
Buses from Corvallis, OR to Portland, OR Buses from Corvallis, OR to Portland, OR
Buses Vancouver, BC - Portland, OR Buses Vancouver, BC - Portland, OR
Buses Salem, OR to Portland, OR Buses Salem, OR to Portland, OR
Buses from Eugene, OR to Portland, OR Buses from Eugene, OR to Portland, OR
Popular Airport Shuttles to Irvine, CA and to Portland, OR
CheckMyBus › Buses in USA › Bus to Irvine, CA › Bus to Portland, OR

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

offers,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

to

personalize

the

ads.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.