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Cheap flights from San Diego to Portland from £66

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Diego to Portland

Enter your travel dates to find the best prices.

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 13 November 2025.

Wed 3/1217:58SAN - PDX
Nonstop2h 48mAlaska Airlines
Thu 11/1221:30PDX - SAN
Nonstop2h 29mAlaska Airlines
Deal found 12/11£135
Sat 13/1217:45SAN - PDX
1 stop5h 07mUnited Airlines
Tue 16/1215:55PDX - SAN
2 stops7h 47mUnited Airlines
Deal found 12/11£139
Thu 4/1216:00SAN - PDX
1 stop3h 55mSouthwest
Mon 8/1214:15PDX - SAN
1 stop6h 55mSouthwest
Deal found 12/11£142
Fri 5/1219:05SAN - PDX
1 stop5h 11mDelta
Sun 7/1205:30PDX - SAN
1 stop4h 38mDelta
Deal found 12/11£142
Thu 4/1215:15SAN - PDX
1 stop7h 25mDelta
Fri 5/1219:30PDX - SAN
1 stop14h 39mDelta
Deal found 12/11£144
Sat 13/1213:55SAN - PDX
Nonstop2h 48mAlaska Airlines
Wed 17/1210:36PDX - SAN
1 stop5h 53mAlaska Airlines
Deal found 12/11£145
Thu 18/1209:59SAN - PDX
1 stop6h 36mDelta
Mon 19/117:15PDX - SAN
1 stop5h 30mDelta
Deal found 12/11£145
Thu 4/1216:08SAN - PDX
1 stop6h 44mUnited Airlines
Mon 8/1213:00PDX - SAN
2 stops6h 52mUnited Airlines
Deal found 12/11£149
Wed 17/1208:05SAN - PDX
1 stop8h 40mAlaska Airlines
Wed 24/1220:34PDX - SAN
Nonstop2h 33mAlaska Airlines
Deal found 11/11£150
Wed 3/1211:02SAN - PDX
2 stops7h 39mUnited Airlines
Sun 7/1206:00PDX - SAN
1 stop4h 40mUnited Airlines
Deal found 12/11£154
Sun 14/1206:15SAN - PDX
1 stop7h 35mAlaska Airlines
Sat 20/1211:35PDX - SAN
1 stop9h 47mAlaska Airlines
Deal found 12/11£157

Cheap flight deals from San Diego to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 November 2025.

Round-trip from

£135

One-way from

£66

Popular in

March

Cheapest in

January

Average price

£226
Alaska Airlines
  • Alaska Airlines
  • 3/12-7/12
  • Nonstop
  • 5h 17m total
  • San Diego to Portland
Search Deals
19/2
  • 19/2
  • 1 total stop
  • 10h 08m total
  • San Diego to Portland
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from San Diego to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from San Diego to Portland that are best for you.

Fly from

San Diego

Fly to

Portland

Route

Depart

Return

Price

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 19/12

21:15-00:05

Nonstop2h 50m

Portland

Tue 6/1

07:03-09:40

Nonstop2h 37m

£135

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 4/12

16:00-19:55

1 stop3h 55m

Portland

Mon 8/12

14:15-21:10

1 stop6h 55m

£142

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 4/12

15:15-22:40

1 stop7h 25m

Portland

Thu 11/12

17:15-22:45

1 stop5h 30m

£142

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 28/2

10:55-13:46

Nonstop2h 51m

Portland

Mon 2/3

10:40-16:51

1 stop6h 11m

£142

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 8/12

17:58-20:46

Nonstop2h 48m

Portland

Fri 12/12

17:30-20:02

Nonstop2h 32m

£150

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 12/12

17:58-20:46

Nonstop2h 48m

Portland

Mon 15/12

10:30-12:59

Nonstop2h 29m

£150

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 11/12

21:06-23:54

Nonstop2h 48m

Portland

Mon 15/12

14:31-17:02

Nonstop2h 31m

£150

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 11/12

17:58-20:46

Nonstop2h 48m

Portland

Sun 14/12

14:31-17:02

Nonstop2h 31m

£150

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 9/1

11:10-18:10

1 stop7h 00m

Portland

Mon 12/1

07:45-12:49

1 stop5h 04m

£152

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 3/1

11:16-18:50

1 stop7h 34m

Portland

Tue 6/1

05:23-12:48

1 stop7h 25m

£154

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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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.
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?

Use this chart to determine the optimal time to book a return flight from San Diego to Portland. Price data was last updated on 7 November 2025.

Booking 52 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, December is the cheapest month in which you can book a flight from San Diego to Portland (average of £27). Flying from San Diego to Portland in May is currently the most expensive (average of £80). 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?

Find hourly flight availability from San Diego to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 November 2025.

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.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Diego to Portland flight route?

    Within the past month, 1 users have taken a look at flights from San Diego to Portland.

  • How long is the flight from San Diego to Portland?

    Departing from San Diego to Portland will take you 2h 50m. 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 Condor (100%), Sun Country Air (100%) and Southwest (100%).

  • 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, December is the cheapest month in which you can book a flight from San Diego to Portland (average of £27). Flying from San Diego to Portland in May is currently the most expensive (average of £80). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

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.
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Fly with Cheapflights

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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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