How long is the flight from San Diego to Portland?

Departing from San Diego to Portland will take you 2h 35m. There are 933 mi between San Diego and Portland. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most reliable airlines from San Diego to Portland?

The top 3 most reliable airlines when flying from San Diego to Portland are Sun Country Air (100%), Condor (90%) and Alaska Airlines (85%).

Can I find deals for flights from San Diego to Portland that include hotel bookings?

Yes. In addition to deals on San Diego to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Diego to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Portland.

Can I find deals for business class flights from San Diego to Portland?

Yes. Cheapflights offers flight deals from San Diego to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£51+ Cheap Flights from San Diego to Portland

Cheap flight deals from San Diego to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from San Diego to Portland
Explore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Wed 14/1011:00 -

1 stop3h 55m

Fri 16/1016:10 -

Nonstop2h 25m

Deal found 31/8£103

Sat 10/1016:05 -

1 stop4h 50m

Tue 13/1006:40 -

2 stops4h 55m

Deal found 31/8£105

Thu 8/1019:00 -

1 stop4h 10m

Tue 20/1010:45 -

Nonstop2h 25m

Deal found 1/9£106

Fri 9/1018:45 -

1 stop5h 50m

Sat 10/1008:00 -

Nonstop2h 25m

Deal found 31/8£106

Tue 22/911:06 -

Nonstop2h 42m

Tue 29/915:03 -

Nonstop2h 33m

Deal found 2/9£107

Mon 2/1110:51 -

Nonstop2h 46m

Tue 10/1117:52 -

Nonstop2h 35m

Deal found 29/8£108

Tue 29/908:05 -

2 stops7h 20m

Tue 6/1006:40 -

2 stops4h 55m

Deal found 1/9£109

Fri 30/1019:00 -

1 stop4h 05m

Mon 2/1110:30 -

1 stop5h 10m

Deal found 28/8£110

Fri 4/1218:14 -

Nonstop2h 36m

Fri 11/1214:49 -

Nonstop2h 35m

Deal found 28/8£112

Tue 22/910:50 -

Nonstop2h 30m

Tue 29/906:35 -

2 stops5h 10m

Deal found 1/9£112

Fri 4/1213:49 -

1 stop5h 09m

Mon 7/1217:29 -

1 stop5h 27m

Deal found 28/8£114

Fri 2/1019:00 -

1 stop4h 05m

Mon 5/1005:10 -

2 stops6h 55m

Deal found 28/8£115

Find flight deals from San Diego to Portland

Round-trip from	£103
One-way from	£51
Popular in	June
Cheapest in	January
Average price	£180

Southwest
14/10-16/10
1 total stop
6h 20m total
San Diego to Portland

Search Deals

Alaska Airlines
2/12
Nonstop
2h 36m total
San Diego to Portland

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Thu 1/10

10:00-15:30

1 stop5h 30m

Portland

Fri 2/10

16:10-18:35

Nonstop2h 25m

£106

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Thu 24/9

16:02-18:37

Nonstop2h 35m

Portland

Tue 29/9

17:38-20:21

Nonstop2h 43m

£107

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Fri 13/11

20:07-22:52

Nonstop2h 45m

Portland

Mon 16/11

14:04-16:32

Nonstop2h 28m

£115

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Sat 10/10

08:15-12:10

1 stop3h 55m

Portland

Tue 13/10

06:40-11:35

2 stops4h 55m

£120

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Thu 5/11

14:11-16:50

Nonstop2h 39m

Portland

Thu 12/11

17:48-21:50

1 stop4h 02m

£126

Fastest return journey

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Thu 29/10

17:00-19:35

Nonstop2h 35m

Portland

Sun 1/11

08:00-10:20

Nonstop2h 20m

£127

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Fri 13/11

10:25-13:05

Nonstop2h 40m

Portland

Tue 17/11

15:35-17:55

Nonstop2h 20m

£127

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Fri 2/10

19:00-23:05

1 stop4h 05m

Portland

Sun 4/10

07:45-10:10

Nonstop2h 25m

£137

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Fri 2/10

17:00-19:35

Nonstop2h 35m

Portland

Mon 5/10

08:00-10:25

Nonstop2h 25m

£137

Cheapest one-way

Fastest single journey

San DiegoPortland

SAN San Diego - PDX Portland

SANPDX

San Diego

Tue 29/9

16:02-18:37

Nonstop2h 35m

£51

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from San Diego to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Diego with our price prediction graph.

SAN-PDX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Portland

How far ahead should I book a flight from San Diego to Portland?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Portland?

Currently, January is the cheapest month in which you can book a flight from San Diego to Portland (average of £146). Flying from San Diego to Portland in June is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to PDX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Portland as you normally would.

How much does it cost for a return flight from San Diego to Portland?

Airfare is below average for this route at the moment.

San Diego to Portland flights typically cost between £133 and £242 in October.
The cheapest return price found within the last 5 days was £103 on Southwest (14 Oct–16 Oct).

Related info for your journey

How long is the flight from San Diego to Portland?
Departing from San Diego to Portland will take you 2h 35m. There are 933 mi between San Diego and Portland. This flight may include one or multiple stops.
What are the most reliable airlines from San Diego to Portland?
The top 3 most reliable airlines when flying from San Diego to Portland are Sun Country Air (100%), Condor (90%) and Alaska Airlines (85%).
Can I find deals for flights from San Diego to Portland that include hotel bookings?
Yes. In addition to deals on San Diego to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Portland.
Can I find deals for business class flights from San Diego to Portland?
Yes. Cheapflights offers flight deals from San Diego to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Portland?
Currently, January is the cheapest month in which you can book a flight from San Diego to Portland (average of £146). Flying from San Diego to Portland in June is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from San Diego to Portland?

Deals for San Diego to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Portland?

Cheapflights helps you find that perfect flight to Portland from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Diego to Portland with no change fees?

Need flexible booking options for your flight to Portland from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Portland become cheaper?

Yes! Start tracking prices for San Diego to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from San Diego to Portland from £51

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Diego to Portland

Cheapest flights from San Diego to PortlandExplore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Explore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Best flights from San Diego to PortlandDiscover carefully curated flight deals from San Diego to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Discover carefully curated flight deals from San Diego to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Direct flights from San Diego to PortlandExplore direct flight options from San Diego to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Explore direct flight options from San Diego to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Last-minute flights from San Diego to PortlandDiscover last-minute flight deals from San Diego to Portland. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from San Diego to Portland. Data last updated 2 September 2026 and is based on user searches.

One-way flights from San Diego to PortlandSearch for one-way flight options from San Diego to Portland. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from San Diego to Portland. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from San Diego to Portland

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One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Portland that are best for you.

Best time to book a flight from San Diego to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Diego with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from San Diego to Portland?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Portland?

What is the cheapest time of day to fly from SAN to PDX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Portland as you normally would.

How much does it cost for a return flight from San Diego to Portland?

Airfare is below average for this route at the moment.

San Diego to Portland flights typically cost between £133 and £242 in October.The cheapest return price found within the last 5 days was £103 on Southwest (14 Oct–16 Oct).

Related info for your journey

How long is the flight from San Diego to Portland?

What are the most reliable airlines from San Diego to Portland?

Can I find deals for flights from San Diego to Portland that include hotel bookings?

How can I find direct flights from San Diego to Portland?

Can I find deals for business class flights from San Diego to Portland?

What is the cheapest month to book a flight from San Diego to Portland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from San Diego to Portland by cabin class

Find flights from San Diego to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Diego and Portland flights

Browse other San Diego and Portland flight options. Last updated on 2 September 2026.

Other flights from San Diego

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Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

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How does Cheapflights help users find flights from San Diego to Portland?

Why should you use Cheapflights to find cheap flight tickets from San Diego to Portland?

Can Cheapflights find flights from San Diego to Portland with no change fees?

Can Cheapflights notify me if prices for flights from San Diego to Portland become cheaper?

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Cheapest flights from San Diego to Portland
Explore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Best flights from San Diego to Portland
Discover carefully curated flight deals from San Diego to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Direct flights from San Diego to Portland
Explore direct flight options from San Diego to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.

Last-minute flights from San Diego to Portland
Discover last-minute flight deals from San Diego to Portland. Data last updated 2 September 2026 and is based on user searches.

One-way flights from San Diego to Portland
Search for one-way flight options from San Diego to Portland. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

San Diego to Portland flights typically cost between £133 and £242 in October.
The cheapest return price found within the last 5 days was £103 on Southwest (14 Oct–16 Oct).