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Cheap flights from San Diego to Portland from £71

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
22 Jul — 29 Jul1
1 adult

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 17 July 2025.

Round-trip from

£127

One-way from

£71

Popular in

March

Cheapest in

January

Average price

£199
Hawaiian Airlines
  • Hawaiian Airlines
  • 5/8-11/8
  • 1 total stop
  • 10h 35m total
  • San Diego to Portland
Hawaiian Airlines
  • Hawaiian Airlines
  • 30/10
  • Nonstop
  • 2h 48m total
  • San Diego to Portland
Highest demand for flights based on searches. 6% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from San Diego to Portland

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 17 July 2025.

Tue 5/806:15SAN - PDX
1 stop8h 00mMultiple Airlines
Mon 11/821:30PDX - SAN
Nonstop2h 35mMultiple Airlines
Deal found 15/7£127
Tue 26/818:10SAN - PDX
Nonstop2h 40mAlaska Airlines
Wed 27/814:35PDX - SAN
Nonstop2h 35mAlaska Airlines
Deal found 15/7£132
Mon 18/815:59SAN - PDX
1 stop6h 34mDelta
Sat 30/816:55PDX - SAN
1 stop5h 59mDelta
Deal found 15/7£135
Fri 1/806:15SAN - PDX
1 stop8h 00mSpirit Airlines
Mon 4/810:23PDX - SAN
1 stop7h 32mSpirit Airlines
Deal found 16/7£136
Sat 23/815:35SAN - PDX
1 stop5h 35mSouthwest
Sat 6/907:25PDX - SAN
2 stops7h 15mSouthwest
Deal found 15/7£139
Sat 23/808:00SAN - PDX
1 stop5h 23mHawaiian Airlines
Sat 6/917:41PDX - SAN
Nonstop2h 37mHawaiian Airlines
Deal found 15/7£140

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 17 July 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

Tue 5/8

06:15-14:15

1 stop8h 00m

Portland

Mon 11/8

21:30-00:05

Nonstop2h 35m

£127

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 26/8

18:10-20:50

Nonstop2h 40m

Portland

Wed 27/8

14:35-17:10

Nonstop2h 35m

£132

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 18/8

15:59-22:33

1 stop6h 34m

Portland

Tue 26/8

07:15-13:02

1 stop5h 47m

£135

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 1/8

06:15-14:15

1 stop8h 00m

Portland

Mon 4/8

10:23-17:55

1 stop7h 32m

£136

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 23/8

15:35-21:10

1 stop5h 35m

Portland

Sat 6/9

07:25-14:40

2 stops7h 15m

£139

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 5/8

20:37-23:14

Nonstop2h 37m

Portland

Mon 11/8

21:30-00:05

Nonstop2h 35m

£169

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 30/10

20:45-23:33

Nonstop2h 48m

£71

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 14/11

10:27-16:31

1 stop6h 04m

£73

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 4/10

07:05-16:50

2 stops9h 45m

£78

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 14/8

20:37-23:14

Nonstop2h 37m

£81

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 12 results
1
2

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 11 July 2025.

Booking 87 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 £736). Flying from San Diego to Portland in July is currently the most expensive (average of £1,048). 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 17 July 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.

Weekly flight availability from San Diego to Portland

Explore weekly flight availability from San Diego to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 July 2025.

The most flights from SAN to PDX are scheduled on a Tuesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 17 July 2025.
Read reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta from San Diego to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
8.0
Very Good

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

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?

  • What are the cheapest airlines flying from San Diego to Portland round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Portland, with prices starting at £132. Additional return tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at £135 and £136, respectively. Alaska Airlines is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Diego to Portland one-way?

    £71 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from £73 and £78, respectively.

  • 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 Icelandair (89%), Condor (89%) and Southwest (83%).

  • 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 £736). Flying from San Diego to Portland in July is currently the most expensive (average of £1,048). 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

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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.

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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