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£50 Cheap Flights from San Diego (SAN) to Portland (PDX)

View £50 flight on Sat, 10 Oct 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Portland International Airport (PDX)

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Cheap Flights from San Diego (SAN) to Portland (PDX)

Prices were available within the past 7 days and start at £50 for one-way flights and £146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 29 Oct - Mon, 2 Nov
SAN
San Diego
PDX
Portland
£146 Return, found 1 day ago
£146
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 29 Oct from San Diego to Portland, returning Mon, 2 Nov, priced at £146 found 1 day ago
Alaska Airlines
Tue, 20 Oct - Tue, 27 Oct
SAN
San Diego
PDX
Portland
£171 Return, found 3 days ago
£171
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 20 Oct from San Diego to Portland, returning Tue, 27 Oct, priced at £171 found 3 days ago
Alaska Airlines
Mon, 14 Dec - Mon, 21 Dec
SAN
San Diego
PDX
Portland
£179 Return, found 4 days ago
£179
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Dec from San Diego to Portland, returning Mon, 21 Dec, priced at £179 found 4 days ago
Alaska Airlines
Fri, 11 Dec - Fri, 18 Dec
SAN
San Diego
PDX
Portland
£186 Return, found 4 days ago
£186
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 11 Dec from San Diego to Portland, returning Fri, 18 Dec, priced at £186 found 4 days ago
Alaska Airlines
Thu, 29 Oct - Mon, 2 Nov
SAN
San Diego
PDX
Portland
£191 Return, found 1 day ago
£191
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 29 Oct from San Diego to Portland, returning Mon, 2 Nov, priced at £191 found 1 day ago
Alaska Airlines
Thu, 29 Oct - Mon, 2 Nov
SAN
San Diego
PDX
Portland
£201 Return, found 1 day ago
£201
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 29 Oct from San Diego to Portland, returning Mon, 2 Nov, priced at £201 found 1 day ago
Alaska Airlines
Tue, 20 Oct - Tue, 27 Oct
SAN
San Diego
PDX
Portland
£205 Return, found 3 days ago
£205
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 20 Oct from San Diego to Portland, returning Tue, 27 Oct, priced at £205 found 3 days ago
Alaska Airlines
Mon, 14 Dec - Mon, 21 Dec
SAN
San Diego
PDX
Portland
£207 Return, found 4 days ago
£207
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Dec from San Diego to Portland, returning Mon, 21 Dec, priced at £207 found 4 days ago
Alaska Airlines
Mon, 14 Dec - Mon, 21 Dec
SAN
San Diego
PDX
Portland
£209 Return, found 4 days ago
£209
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 14 Dec from San Diego to Portland, returning Mon, 21 Dec, priced at £209 found 4 days ago
Alaska Airlines
Sun, 13 Dec - Sun, 20 Dec
SAN
San Diego
PDX
Portland
£209 Return, found 4 days ago
£209
Return
found 4 days ago
Select Alaska Airlines flight, departing Sun, 13 Dec from San Diego to Portland, returning Sun, 20 Dec, priced at £209 found 4 days ago

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from £50 and cheap return flights from £146 SAN to PDX with Expedia. One-way flights typically cost between £240 and £430. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SAN to PDX ticket fares go up or down.
What is the cheapest month to fly from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.)?
If you're looking for the cheapest time to fly from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.), September is typically your best bet. You can expect average return flights to be around £188 during this month. September often sees lower prices because the peak summer travel season has ended, and demand starts to decrease. Other budget-friendly months for this route include February and October.
Which airlines fly direct from San Diego, CA (SAN) to Portland, OR (PDX)?
Enter SAN to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop return flights from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.), with tickets starting from around £90 for flights that can be booked for departure within the next year. Southwest Airlines also offers one of the cheapest connecting return flights from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.) with a layover in Harry Reid Intl. (LAS), starting from around £91. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Diego, CA (SAN) to Portland, OR (PDX)?
To find a cheap flight from San Diego, CA (SAN) to Portland, OR (PDX), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Diego, CA (SAN) to Portland, OR (PDX)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Diego, CA (SAN) to Portland, OR (PDX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Diego, CA (SAN) to Portland, OR (PDX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.)?
Flying nonstop from SAN to PDX takes around 2 hours 50 minutes, with the route covering approximately 1,503 kilometers. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Diego, CA (SAN) to Portland, OR (PDX)?
Select the "Business class" and "First class" filters when looking for San Diego, CA (SAN) to Portland, OR (PDX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.)?
A non-stop, one-way business class flight from San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.) is usually around £441 - £590. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between San Diego, CA (SAN-San Diego Intl.) to Portland, OR (PDX-Portland Intl.) if you opt for a connecting flight.
How do I earn miles on a San Diego, CA (SAN) to Portland, OR (PDX) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN) to Portland, OR (PDX) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Diego, CA (SAN) to Portland, OR (PDX) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN) to Portland, OR (PDX) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Diego, CA (SAN) to Portland, OR (PDX) flight and hotel package?
Securing a San Diego, CA (SAN) to Portland, OR (PDX) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego, CA (SAN) to Portland, OR (PDX)?
If you booked your San Diego, CA (SAN) to Portland, OR (PDX) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Diego Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines
Return price
£145
Distance
1493 km
Average flight time
2 hours 32 mins

Book with confidence

Compare flights from San Diego to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Diego to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Diego Intl. to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Diego Intl. (SAN) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from San Diego to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Diego Intl. to Portland Intl. start at just £146 and range up to £209.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Diego and Portland
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Diego to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Diego Intl. to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Diego to Portland easily and book with confidence

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