The cheapest and fastest buses from Portland, OR to San Diego, CA
Cheapest price
$163
Average price
$187
Fastest journey
1 d 8 h 5 m
Average duration
1 d 14 h 15 m
Buses per day
2
Distance
1501 km
The best way to find a cheap bus ticket from Portland, OR to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, OR to San Diego, CA will cost around $187 if you buy it on the day, but the cheapest tickets can be found for only $163.
Of the 2 buses that leave Portland, OR for San Diego, CA on Sun, Feb 22, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Feb 22 the direct buses cover the 1501 km distance in an average of 1 d 14 h 15 m but if you time it right, some buses will get you there in just 1 d 8 h 5 m .
On Sun, Feb 22 the slowest buses will take 1 d 20 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare train, bus, and flight for Portland, OR to San Diego, CA
Omio recommends booking the train as it is the most popular option from Portland, OR to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €107. For those with little time consider booking a flight which can get you there in 2h 54m. The ticket price range depends on the travel mode: a bus costs an average of €107, and a flight costs an average of €76.
Distance: 932 miles (1501 km)
Compare bus with
| Bus | Most popular Train | Flight |
|---|---|---|
€202 Average price Cheapest | €204 Average price | €239 Average price |
29h 2m Average total duration 28h 32m Onboard + 30m Additional time* | 31h 51m Average total duration 31h 21m Onboard + 30m Additional time* | 5h 54m Average total duration Fastest 2h 54m Onboard + 3h 0m Additional time* |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline |
Direct Options | Direct Options | Direct Options |
Portland, OR to San Diego, CA Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 02:00AM | Arrival Time 10:15PM | Duration 44h15 | Departure days Mon, Sat | Cheapest price $171 |
Operator FlixBus | Departure Time 08:00PM | Arrival Time 10:15PM | Duration 50h15 | Departure days Mon, Sat | Cheapest price $171 |
Operator Greyhound | Departure Time 08:00PM | Arrival Time 12:25AM | Duration 28h25 | Departure days Mon, Sat | Cheapest price $171 |
Live departures
Portland, OR to San Diego, CA bus times
The table below shows live departures for Portland, OR to San Diego, CA buses for tomorrow, Sunday, February 22. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets | |
|---|---|---|---|---|---|---|
FlixBus+![]() | 4:00 AM Portland, NW Station Way (Station Place Parking Garage), OR | 28h25 | 8:25 AM San Diego, San Ysidro Transit Center | 1 transfer | ||
FlixBus+ undefined · undefined · undefined | 4:00 AM Portland, NW Station Way (Station Place Parking Garage), OR | 50h15 | 6:15 AM San Diego, West Harbor Drive (The Headquarters at Seaport District), CA | 5 transfers | ||
FlixBus+![]() | 4:00 AM Portland, NW Station Way (Station Place Parking Garage), OR | 27h50 | 7:50 AM San Diego, Congress Street (Old Town Park), CA | 1 transfer | ||
FlixBus+ undefined · undefined · undefined | 4:00 AM Portland, NW Station Way (Station Place Parking Garage), OR | 44h25 | 12:25 AM San Diego, Congress Street (Old Town Park), CA | 4 transfers | ||
![]() | 4:00 AM Portland, OR | 44h25 | 12:25 AM San Diego, CA | 0 transfersDirect | ||
![]() | 10:00 AM Portland, OR | 32h05 | 6:05 PM San Diego, CA | 0 transfersDirect | ||
This is the last bus of the day. | ||||||
Find all the dates and times for this journey
Compare prices and tickets Portland, OR to San Diego, CA by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Feb 22
Feb 23
Feb 24
Feb 25
Feb 26
Feb 27
Feb 28
Why should you book Portland, OR to San Diego, CA buses with Omio?
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Greyhound to find the best option for your trip from Portland, OR to San Diego, CA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare FlixBus with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Portland, OR to San Diego, CA.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Greyhound to find the best option for your trip from Portland, OR to San Diego, CA.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Portland, OR to San Diego, CA.
Journey information
Overview: Bus from Portland, OR to San Diego, CA
Buses from Portland, OR to San Diego, CA run on average 10 times per day, taking around 28h 32m. Cheap bus tickets for this journey start at $134 (€107) but you can travel from only $96 (€76) by flight.
The earliest bus runs at 01:00, the last at 20:00. The fastest bus covers the 932 miles (1501 km) distance in 27h 50m.
Distance 932 miles (1501 km) |
Average bus duration 28h 32m |
Cheapest ticket price $134 (€107) |
Buses per day 10 |
Fastest bus 27h 50m |
First bus 01:00 |
Last bus 20:00 |
Bus providers: FlixBus, Greyhound from Portland, OR to San Diego, CAYou can travel by bus between Portland, OR to San Diego, CA with FlixBus, Greyhound for as low as $96 (€76). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Greyhound
FAQs: Bus from Portland, OR to San Diego, CA
Find answers to the most common questions about traveling from Portland, OR to San Diego, CA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
- USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
- La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
- Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
- Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
- Explore the vibrant art scene at the Museum of Contemporary Art San Diego
- enjoy a harbor cruise for stunning views of the skyline and naval ships
- hike the scenic trails at Torrey Pines State Natural Reserve
- visit the Birch Aquarium to learn about marine life and ocean conservation
- experience the thrill of a whale watching tour off the coast.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Greyhound
- $15 per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Portland, OR to San Diego, CA
Most popular bus connections from Portland, OR
More options for your journey from Portland, OR to San Diego, CA
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