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Cheap flights from San Diego to Portland from £69

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
27 Mar — 3 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 22 March 2025.

Round-trip from

£130

One-way from

£69

Popular in

March

Cheapest in

January

Average price

£232
Spirit Airlines
  • Spirit Airlines
  • 5/5-12/5
  • 1 total stop
  • 12h 59m total
  • San Diego to Portland
Alaska Airlines
  • Alaska Airlines
  • 20/5
  • Nonstop
  • 2h 39m total
  • San Diego to Portland
Highest demand for flights based on searches. 6% potential increase in price (£11 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 March 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 22 March 2025.

Mon 5/517:59SAN - PDX
Nonstop2h 41mMultiple Airlines
Mon 12/513:35PDX - SAN
1 stop10h 18mMultiple Airlines
Deal found 21/3£130
Tue 29/417:59SAN - PDX
Nonstop2h 41mAlaska Airlines
Tue 6/507:00PDX - SAN
Nonstop2h 28mAlaska Airlines
Deal found 22/3£137
Tue 29/411:05SAN - PDX
1 stop5h 27mDelta
Tue 6/513:35PDX - SAN
1 stop5h 06mDelta
Deal found 22/3£152
Mon 24/315:29SAN - PDX
2 stops18h 51mSpirit Airlines
Mon 7/411:15PDX - SAN
1 stop27h 19mSpirit Airlines
Deal found 21/3£173
Thu 10/407:30SAN - PDX
Nonstop2h 51mHawaiian Airlines
Thu 10/421:30PDX - SAN
Nonstop2h 29mHawaiian Airlines
Deal found 20/3£179
Fri 12/907:00SAN - PDX
1 stop5h 45mSouthwest
Sun 14/905:55PDX - SAN
1 stop4h 00mSouthwest
Deal found 21/3£195
Wed 14/506:15SAN - PDX
2 stops11h 58mUnited Airlines
Mon 19/518:30PDX - SAN
1 stop5h 53mUnited Airlines
Deal found 21/3£259

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 22 March 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

Mon 5/5

17:59-20:40

Nonstop2h 41m

Portland

Mon 12/5

13:35-23:53

1 stop10h 18m

£130

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 29/4

17:59-20:40

Nonstop2h 41m

Portland

Tue 6/5

07:00-09:28

Nonstop2h 28m

£137

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 29/4

11:05-16:32

1 stop5h 27m

Portland

Tue 6/5

13:35-18:41

1 stop5h 06m

£152

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 10/4

07:30-10:21

Nonstop2h 51m

Portland

Thu 10/4

21:30-23:59

Nonstop2h 29m

£179

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 12/9

07:00-12:45

1 stop5h 45m

Portland

Sun 14/9

05:55-09:55

1 stop4h 00m

£195

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 14/5

06:15-18:13

2 stops11h 58m

Portland

Mon 19/5

18:30-00:23

1 stop5h 53m

£259

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 20/5

20:59-23:38

Nonstop2h 39m

£69

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sun 25/5

13:55-20:52

1 stop6h 57m

£77

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sun 13/4

06:15-09:06

Nonstop2h 51m

£115

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 11/6

06:40-13:35

2 stops6h 55m

£119

Flights are sorted by cheapest return flights first.

Deals found on 22/3

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 14 March 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 22 March 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 22 March 2025.

The most flights from SAN to PDX are scheduled on a Friday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 22 March 2025.
Read through reviews of airlines operating flights from San Diego to Portland, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
8.0
Very Good

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Comfort

8.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 £137. Additional return tickets that might be worth considering are offered by Delta and Hawaiian Airlines, with the lowest prices starting at £152 and £179, 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?

    £69 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 Hawaiian Airlines, with prices starting from £77 and £115, 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 (86%) and Alaska Airlines (81%).

  • 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

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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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