Cheap Flights from San Diego to Portland from £128️ (SAN-PWM)

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Latest Flight Deals from San Diego to Portland

Book one-way or return flights from San Diego to Portland from as little as £128. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from San Diego to Portland? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Diego to Portland. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Diego to Portland

View airlines operating flights from San Diego to Portland. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £122

American Airlines

From £128

Alaska Airlines

From £144

Sun Country Airlines

From £160

United Airlines

From £170

Spirit Airlines

From £227

Jetblue Airways

From £234

Delta Air Lines

From £305

ANA airlines

Find more flights and airlines

Alternative Routes from San Diego to Portland

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Diego to Portland.

Cheapest
SAN
09:48
20h 21m
2 transfer
PWM
09:09
San Diego International Airport - Portland International Jetport
Sat, May 18Frontier Airlines
£122
SAN
09:48
20h 21m
2 transfer
PWM
09:09
San Diego International Airport - Portland International Jetport
Sat, May 18Frontier Airlines
£122
Find More Flights

How do I find the cheapest flights?

When are flight tickets from San Diego (SAN) to Portland (PWM) the cheapest?
Airlines adjust prices for flights from San Diego to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from San Diego (SAN) to Portland (PWM) cost?
According to Trip.com's data, the lowest price is around £431.
What's the most popular airline for direct flights from San Diego (SAN) to Portland (PWM)?
Southwest Airlines operates 1 direct flights from San Diego (SAN) to Portland (PWM).
How many airports in Portland (PWM)?
There are 1 airport(s) in Portland (PWM): Portland International Jetport.

How to find a cheap flight from San Diego to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Portland. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com