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Cheap flights from San Diego to Portland from £68

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

£134

One-way from

£68

Popular in

March

Cheapest in

January

Average price

£203
Alaska Airlines
  • Alaska Airlines
  • 6/5-10/5
  • Nonstop
  • 5h 19m total
  • San Diego to Portland
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 21/5
  • Nonstop
  • 2h 42m total
  • San Diego to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£11 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 April 2025
Search Deals

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 15 April 2025.

Tue 6/507:00SAN - PDX
Nonstop2h 50mAlaska Airlines
Sat 10/514:30PDX - SAN
Nonstop2h 29mAlaska Airlines
Deal found 14/4£134
Fri 9/507:00SAN - PDX
Nonstop2h 50mHawaiian Airlines
Tue 13/514:30PDX - SAN
Nonstop2h 29mHawaiian Airlines
Deal found 14/4£142
Mon 5/506:15SAN - PDX
1 stop5h 43mDelta
Thu 8/517:05PDX - SAN
1 stop6h 06mDelta
Deal found 14/4£150
Wed 16/706:40SAN - PDX
2 stops6h 55mSouthwest
Sun 20/705:20PDX - SAN
1 stop6h 05mSouthwest
Deal found 14/4£222
Wed 14/514:30SAN - PDX
2 stops10h 01mUnited Airlines
Sat 17/513:45PDX - SAN
1 stop6h 39mUnited Airlines
Deal found 15/4£255

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 15 April 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 6/5

07:00-09:50

Nonstop2h 50m

Portland

Tue 6/5

17:59-20:31

Nonstop2h 32m

£134

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 9/5

07:00-09:50

Nonstop2h 50m

Portland

Tue 13/5

14:30-16:59

Nonstop2h 29m

£142

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 5/5

06:15-11:58

1 stop5h 43m

Portland

Fri 9/5

06:11-13:30

1 stop7h 19m

£150

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 16/7

06:40-13:35

2 stops6h 55m

Portland

Sun 20/7

05:20-11:25

1 stop6h 05m

£222

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 14/5

14:30-00:31

2 stops10h 01m

Portland

Sat 17/5

13:45-20:24

1 stop6h 39m

£255

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 21/5

07:00-09:42

Nonstop2h 42m

£68

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sun 8/6

06:15-11:10

1 stop4h 55m

£75

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 24/5

11:00-13:42

Nonstop2h 42m

£83

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sun 6/7

11:05-13:35

Nonstop2h 30m

£106

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 5/5

19:25-18:17

2 stops22h 52m

£158

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 April 2025.

Booking 47 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 15 April 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 15 April 2025.

The most flights from SAN to PDX are scheduled on a Friday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

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.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

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).

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 15 April 2025.
Read through reviews of airlines operating flights from San Diego to Portland, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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.
Alaska Airlines
8.0
Very Good
9,871 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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.
Southwest
8.0
Very Good
4,279 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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.
Delta
8.0
Very Good
7,916 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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.
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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.
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very Good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

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?

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

  • 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 £134. Additional return tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at £142 and £195, respectively. Alaska Airlines is currently priced 28% below the average price you’ll pay for this route.

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

    £68 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from £75 and £106, 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 Hawaiian Airlines (86%), Japan Airlines (83%) and Alaska Airlines (80%).

  • 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 San Diego?

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

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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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