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$84+ Cheap flights from San Diego to Portland (SAN - PDX)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from San Diego to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from San Diego to Portland are usually found in January or February, booked 85 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 October 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:11 pmSAN - PDX
Nonstop2h 47mAlaska Airlines
Sun 11/239:35 pmPDX - SAN
Nonstop2h 36mAlaska Airlines
Deal found 10/27$177
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:28 pmSAN - PDX
1 stop19h 28mFrontier
Sun 11/23:26 pmPDX - SAN
1 stop19h 51mFrontier
Deal found 10/25$178
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:28 pmSAN - PDX
1 stop18h 28mFrontier
Sat 11/222:30 pmPDX - SAN
1 stop17h 31mFrontier
Deal found 10/26$180
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:38 pmSAN - PDX
1 stop12h 40mFrontier
Fri 11/149:02 pmPDX - SAN
1 stop23h 22mFrontier
Deal found 10/24$181
This Trip.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:02 amSAN - PDX
1 stop5h 30mMultiple Airlines
Thu 11/207:00 amPDX - SAN
1 stop6h 28mMultiple Airlines
Deal found 10/25$182
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:41 amSAN - PDX
1 stop29h 15mFrontier
Sun 11/163:26 pmPDX - SAN
1 stop19h 51mFrontier
Deal found 10/25$183
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:26 amSAN - PDX
1 stop6h 22mAlaska Airlines
Fri 12/59:30 pmPDX - SAN
Nonstop2h 29mAlaska Airlines
Deal found 10/27$187
This Frontier deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:30 amSAN - PDX
1 stop10h 06mFrontier
Tue 11/111:26 pmPDX - SAN
1 stop8h 13mFrontier
Deal found 10/25$189
This lol.travel deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:30 pmSAN - PDX
1 stop4h 15mAlaska Airlines
Sun 12/77:15 amPDX - SAN
1 stop4h 43mAlaska Airlines
Deal found 10/26$190
This Alaska Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:55 amSAN - PDX
Nonstop2h 55mAlaska Airlines
Thu 12/45:30 pmPDX - SAN
Nonstop2h 32mAlaska Airlines
Deal found 10/27$191
This Orbitz deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:03 pmSAN - PDX
2 stops13h 29mMultiple Airlines
Tue 11/181:26 pmPDX - SAN
1 stop8h 13mMultiple Airlines
Deal found 10/26$192

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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$177
(Alaska Airlines)

One-way from

$84
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$257

Good round-trip deal

$246 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for San Diego-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Portland flights.
Search Deals
From San Diego to Portland
Search Deals
One-way flight from San Diego to Portland
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from San Diego to Portland.
Search Deals
Price to beat on a one-way flight from San Diego to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 28, 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 12/15

5:58 pm-8:46 pm

Nonstop2h 48m

Portland

Tue 12/23

9:34 pm-12:07 am

Nonstop2h 33m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 11/15

6:15 am-1:18 pm

1 stop7h 03m

Portland

Tue 11/18

5:05 pm-11:55 pm

1 stop6h 50m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 12/22

9:15 pm-12:05 am

Nonstop2h 50m

Portland

Sat 1/3

9:34 pm-12:07 am

Nonstop2h 33m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 3/2

1:46 pm-4:35 pm

Nonstop2h 49m

Portland

Wed 3/4

10:30 am-12:58 pm

Nonstop2h 28m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Mon 12/22

9:15 pm-12:05 am

Nonstop2h 50m

Portland

Wed 12/31

8:34 pm-11:07 pm

Nonstop2h 33m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 12/3

1:55 pm-4:43 pm

Nonstop2h 48m

Portland

Thu 12/4

7:17 am-9:49 am

Nonstop2h 32m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 12/23

9:15 pm-12:05 am

Nonstop2h 50m

Portland

Mon 12/29

9:34 pm-12:07 am

Nonstop2h 33m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 12/10

10:55 am-1:50 pm

Nonstop2h 55m

Portland

Mon 12/15

9:30 pm-11:59 pm

Nonstop2h 29m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 12/12

9:06 pm-11:54 pm

Nonstop2h 48m

Portland

Tue 12/16

10:30 am-12:59 pm

Nonstop2h 29m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sun 12/14

6:55 am-9:47 am

Nonstop2h 52m

Portland

Tue 12/23

9:34 pm-12:07 am

Nonstop2h 33m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 results
1
2

Compare providers for flights from San Diego to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Portland in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Portland flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San Diego-Portland flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San Diego-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Portland flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from San Diego to Portland. Price data was last updated on October 24, 2025.

The best time to book flights from San Diego to Portland is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $47). Flying from San Diego to Portland in May is currently the most expensive (average of $105). 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 October 28, 2025.

When flying from San Diego to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.

What is the cheapest day to fly from San Diego to Portland?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Portland. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their San Diego to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Diego to Portland flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Portland trip
Airlines
Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, ideal for a comfortable short flight.


Alaska Airlines' Wi-Fi is a flat fee, perfect for working during short flights.

Read more about Alaska Airlinesby Robert Schrader
Spirit Airlines

Spirit's Big Front Seats offer 11 inches extra legroom, ideal for comfort on short flights.


Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Read more about Spirit Airlinesby Daniel Scheffler
Airports
SAN

Plan for traffic when heading to SAN, as congestion can occur. Arrive at least two hours early for domestic flights.

Read more about SANby Blane Bachelor
PDX

Use the MAX red line for a convenient 40-minute trip from PDX to downtown Portland. Trains arrive every 15 minutes.

Read more about PDXby Brandon Schultz
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

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 October 28, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from San Diego to Portland have to say. 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
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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
11,199 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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
4,238 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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
7.8
Good
2,794 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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.
Spirit Airlines
6.3
Okay
8,112 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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.
Frontier
5.8
Fair
3,122 reviews
Alaska Airlines
8.0
Very good
11,199 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

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.

  • What airports do I use to fly from San Diego to Portland?

    If you book a flight from San Diego to Portland, you will be flying from San Diego to Portland. Flights to Portland (PDX) from San Diego (SAN) take 2h 35m for a nonstop flight. There are 3 flights from San Diego to Portland per day from 7 airlines.

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

    Within the past month, 21 users have taken a look at flights from San Diego to Portland.

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

    There are many flights that can get you from San Diego to Portland in 2h 48m. Fly via Alaska Airlines to get the fastest option. San Diego and Portland are separated by a distance of 933 mi. Generally, flights for this route are nonstop.

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

    Flying on Spirit Airlines is currently your cheapest option to Portland, with prices starting at $89. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $100 and $136, respectively. Spirit Airlines is 66% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to Portland from San Diego, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Southwest (100%), Icelandair( 92%).

  • What are the cheapest flights from San Diego to Portland?

    On average you can expect to pay $560 for a flight from San Diego to Portland. The cheapest flight overall is $88 while the most popular route, (San Diego - Portland) is currently priced at $152.

  • 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 vacation 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 $47). Flying from San Diego to Portland in May is currently the most expensive (average of $105). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Portland

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Top 7 airlines flying from San Diego to Portland

Discover the top 7 airlines that operate flights from San Diego to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$168FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$194FlexibilityNo cancel feeOn-time62%
DeltaCheapest$136Average$259FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$150Average$318FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$157Average$297FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$171Average$416FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$184Average$297FlexibilityNo cancel feeOn-time85%

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