Portland

$80+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — PDX
Oct 11 — Oct 181
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Cheapflights Tip: The best prices from San Diego to Portland are usually found in January or October, booked 87 days in advance, depart on a Wednesday or Friday and return on a Saturday

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 September 11, 2025.

Round-trip from

$164
(Kiwi.com)

One-way from

$80
(Frontier)

Popular in

March

Cheapest in

January

Average price

$216

Good round-trip deal

$233 or less

Good one-way deal

$148 or less
From San Diego to Portland
One-way flight from San Diego to Portland
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from San Diego to Portland.
Price to beat on a one-way flight from San Diego to Portland.

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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 9/221:35 pmSAN - PDX
1 stop21h 36mMultiple Airlines
Wed 9/2412:07 pmPDX - SAN
1 stop9h 17mMultiple Airlines
Deal found 9/8$164
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 9/306:15 amSAN - PDX
1 stop4h 56mMultiple Airlines
Mon 10/67:16 pmPDX - SAN
2 stops42h 10mMultiple Airlines
Deal found 9/11$165
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/110:56 amSAN - PDX
Nonstop2h 53mAlaska Airlines
Tue 11/47:00 amPDX - SAN
1 stop9h 30mAlaska Airlines
Deal found 9/11$166
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:59 pmSAN - PDX
1 stop6h 54mDelta
Sat 10/115:25 pmPDX - SAN
1 stop5h 06mDelta
Deal found 9/9$167
This Trip.com deal was found by Cheapflights users on 9/10. 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 10/47:00 amSAN - PDX
Nonstop2h 44mMultiple Airlines
Sun 10/56:05 amPDX - SAN
1 stop29h 04mMultiple Airlines
Deal found 9/10$168
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:28 pmSAN - PDX
1 stop5h 00mUnited Airlines
Thu 10/91:44 pmPDX - SAN
1 stop4h 45mUnited Airlines
Deal found 9/10$169
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/186:15 amSAN - PDX
1 stop4h 56mMultiple Airlines
Mon 9/2211:09 amPDX - SAN
1 stop4h 54mMultiple Airlines
Deal found 9/10$170
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/257:00 amSAN - PDX
Nonstop2h 44mHawaiian Airlines
Sat 11/17:00 amPDX - SAN
1 stop7h 07mHawaiian Airlines
Deal found 9/10$171
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/186:15 amSAN - PDX
1 stop4h 56mMultiple Airlines
Tue 9/237:15 amPDX - SAN
1 stop15h 09mMultiple Airlines
Deal found 9/10$172
This Frontier deal was found by Cheapflights users on 9/10. 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 10/318:30 amSAN - PDX
1 stop10h 14mFrontier
Mon 11/33:26 pmPDX - SAN
1 stop8h 24mFrontier
Deal found 9/10$173
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:03 pmSAN - PDX
1 stop27h 09mFrontier
Sun 9/2111:23 amPDX - SAN
1 stop24h 25mFrontier
Deal found 9/10$174
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/186:15 amSAN - PDX
1 stop4h 56mMultiple Airlines
Sat 9/207:15 amPDX - SAN
1 stop15h 09mMultiple Airlines
Deal found 9/10$175

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 September 11, 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 9/30

8:43 am-1:37 pm

1 stop4h 54m

Portland

Tue 10/7

7:00 am-9:32 am

Nonstop2h 32m

$166

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 10/23

7:00 pm-11:40 pm

1 stop4h 40m

Portland

Mon 10/27

6:05 pm-9:50 pm

1 stop3h 45m

$167

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 11/19

9:20 am-1:30 pm

1 stop4h 10m

Portland

Sun 11/23

5:00 am-11:15 am

1 stop6h 15m

$170

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 10/8

6:09 pm-8:50 pm

Nonstop2h 41m

Portland

Sat 10/11

5:38 pm-8:14 pm

Nonstop2h 36m

$177

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 11/13

10:25 am-4:48 pm

1 stop6h 23m

Portland

Sat 11/15

6:13 pm-8:44 pm

Nonstop2h 31m

$178

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Fri 10/10

8:33 pm-11:16 pm

Nonstop2h 43m

Portland

Tue 10/14

5:38 pm-8:14 pm

Nonstop2h 36m

$187

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Sat 10/4

7:00 am-9:44 am

Nonstop2h 44m

Portland

Sun 10/5

7:00 am-9:32 am

Nonstop2h 32m

$187

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Wed 10/1

10:38 am-2:42 pm

1 stop4h 04m

Portland

Tue 10/7

3:50 pm-11:41 pm

2 stops7h 51m

$191

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Thu 10/9

3:59 pm-10:53 pm

1 stop6h 54m

Portland

Sun 10/12

5:07 pm-11:06 pm

1 stop5h 59m

$192

San DiegoPortland

SAN - PDX

SANPDX

San Diego

Tue 10/7

5:25 pm-11:43 pm

1 stop6h 18m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

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.

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.

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

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 August 29, 2025.

The best time to book flights from San Diego to Portland is 87 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, November is the cheapest month in which you can book a flight from San Diego to Portland (average of $277). Flying from San Diego to Portland in March is currently the most expensive (average of $368). 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 September 11, 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 22% 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 September 7, 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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 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.

Food

7.1

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

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 38m for a nonstop flight. There are 8 flights from San Diego to Portland per day from 7 airlines.

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

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

    There are many flights that can get you from San Diego to Portland in 4h 40m. Fly via Alaska Airlines or Southwest to get the fastest option. San Diego and Portland are separated by a distance of 933 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $70. Additional round-trip tickets that might be worth considering are offered by Frontier and Southwest, with the lowest prices starting at $100 and $150, respectively. Spirit Airlines is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $80. Southwest flights start at $84 while deals on United Airlines start at $85 one-way.

  • 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: Icelandair (85%), Japan Airlines (84%), Alaska Airlines( 82%).

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

    On average you can expect to pay $669 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 $121.

  • 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, November is the cheapest month in which you can book a flight from San Diego to Portland (average of $277). Flying from San Diego to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$70Average$167FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$160FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$150Average$334FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$156Average$292FlexibilityNo cancel feeOn-time75%
DeltaCheapest$162Average$318FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$186Average$295FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$294Average$411FlexibilityNo cancel feeOn-time69%

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