Cheap Flights from San Diego to Portland from $627

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Flight deals from San Diego to Portland

Looking for a cheap last-minute deal or the best return flight from San Diego to Portland? Find the lowest prices on one-way and return tickets right here.

Portland.$627 per passenger.Departing Mon, 2 Feb, returning Mon, 9 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Mon, 2 Feb, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Mon, 9 Feb, arriving in San Diego International.Price includes taxes and charges.From $627, select.

Portland.$636 per passenger.Departing Mon, 9 Mar, returning Wed, 18 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Mon, 9 Mar, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Wed, 18 Mar, arriving in San Diego International.Price includes taxes and charges.From $636, select.

Portland.$644 per passenger.Departing Fri, 23 Jan, returning Mon, 26 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Fri, 23 Jan, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Mon, 26 Jan, arriving in San Diego International.Price includes taxes and charges.From $644, select.

Portland.$892 per passenger.Departing Wed, 1 Jul, returning Fri, 31 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 1 Jul, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Fri, 31 Jul, arriving in San Diego International.Price includes taxes and charges.From $892, select.

Portland.$1,018 per passenger.Departing Sat, 13 Jun, returning Sun, 21 Jun.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Sat, 13 Jun, arriving in Portland.Inbound indirect flight with United, departs from Portland on Sun, 21 Jun, arriving in San Diego International.Price includes taxes and charges.From $1,018, select.

Portland.$1,282 per passenger.Departing Wed, 24 Dec, returning Tue, 30 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 24 Dec, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Tue, 30 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,282, select.

Portland.$1,306 per passenger.Departing Thu, 8 Oct, returning Sun, 11 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 8 Oct, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Sun, 11 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,306, select.

Portland.$1,342 per passenger.Departing Fri, 26 Dec, returning Thu, 1 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Fri, 26 Dec, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Thu, 1 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,342, select.

Find the cheapest month to fly from San Diego to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Portland flights are currently cheapest in February.

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San Diego to Portland: Alternative routes

Compare routes from San Diego to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

San Diego to Portland: Flight information

The things to know before you go.

Cheapest flight found	$627
Cheapest month to fly	February

Finding cheap flights from San Diego to Portland: Frequently asked questions

How much are return flights from San Diego to Portland?

The best price we found for a return flight from San Diego to Portland is $627. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from San Diego to Portland?

Currently, there are no airlines that fly direct from San Diego to Portland. But we found flights with one stop from $627.

How many flights are there a week from San Diego to Portland?

As of December 2025, there are no flights flying from San Diego to Portland.

When is the cheapest time to fly from San Diego to Portland?

The cheapest month to fly from San Diego to Portland is usually February.

Which upcoming date is cheapest to fly from San Diego to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Portland Airport on Monday, 2 February 2026.

Can I get a direct flight from San Diego to Portland Airport?

No airlines currently offer direct flights between San Diego and Portland Airport. Most routes have one or more stops.

How can I find the best flight deal to Portland?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Portland?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Diego to Portland with?

The cheapest airline that flies to Portland is Delta .

Flying from San Diego to Portland International Jetport Airport (PWM): What you need to know

Kick off your travels at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Explore your options for booking a flight from San Diego to Portland International Jetport Airport (PWM) jetting off from either of these.
The timezone in Portland is UTC-4, which is three hours ahead of San Diego. Portland International Jetport Airport is located in Portland.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your flight from San Diego to PWM.
Planning to travel during a peak period like a bank holiday? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in San Diego

San Diego International Airport (SAN)

The journey from central San Diego to SAN takes around 20 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic.
Catching an early flight from San Diego to Portland International Jetport Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels close to San Diego International Airport:
71.38% of flights leaving from San Diego International Airport land at their destination on schedule.
SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

You can reach CLD from central San Diego in about 40 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 2 hours 15 minutes to cover the 56 kilometres or so.
Kick off your holiday early with an extra night away from home. Before your San Diego to PWM flight, stay in one of these hotels close to McClellan-Palomar Airport:

About Portland International Jetport Airport (PWM)

If you're coming in on a late flight from San Diego to Portland International Jetport Airport, nothing tops the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these options near PWM:
Begin your adventure by picking up a Portland International Jetport Airport rental car. Grab a set of wheels from Dollar, Budget or Hertz to explore Portland and beyond.
For the lowest price, book your ride around one week in advance of your San Diego to Portland International Jetport Airport flight.
PWM is located at 1001 Westbrook Street.

Getting from Portland International Jetport Airport (PWM) to central Portland

Portland International Jetport Airport is roughly 5 kilometres from central Portland. How long it'll take to get there by cab or car hire will depend on the time of day. Do some research before your trip.
If you're taking public transport, expect a journey of roughly 40 minutes.

How to find the cheapest flights from San Diego to Portland International Jetport Airport (PWM)

Currently, $264 is the lowest price we've found for a one-way ticket from San Diego to Portland International Jetport Airport. The cheapest price for a return flight is $627. Remember fares may change due to availability at the time of booking.
To pick up cheap flights from San Diego to PWM, book ahead. Airlines tend to offer the most competitive fares when tickets first go on sale.
Cheap San Diego to Portland International Jetport Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search function to compare fares across each month and then choose the cheapest day.
There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll let you know when a new deal shows up on flight tickets from San Diego to PWM.
Find an affordable flight from San Diego to Portland International Jetport Airport by using filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Portland International Jetport Airport (PWM)

August is the busiest month for flights from San Diego to Portland International Jetport Airport (PWM). Visit Portland in April for a more laid-back experience.
The warmest month in Portland is July, with temperatures ranging between 14ºC and 25ºC. Lock in your San Diego to PWM flight ticket then if you enjoy this type of weather.
If you want to travel in cooler conditions, look for a cheap ticket from San Diego to Portland International Jetport Airport in January when temperatures are between -10ºC and 3ºC.

More about Portland

When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Portland right here. Check out these hotels as soon as you've locked in your flight from San Diego to Portland International Jetport Airport:
There are plenty of things to do in Portland when you're ready to go sightseeing. Kick off your itinerary at Old Port followed by New England EcoAdventures - Portland, ME Boat Tours and Peaks Island.

Explore more of the United States

Portland is always a good idea, but there are so many other parts of the United States waiting to be discovered. Around 153 kilometres south-west of Portland, a trip to Boston will keep you on the go. Start with leading attractions like Museum of Fine Arts Boston, Freedom Trail and Quincy Market.
If you're interested in discovering another side of the United States, head for Worcester, about 193 kilometres south-west of Portland. Worcester Art Museum, Redemption Rock Brewing and Union Station are the start of reasons to visit.