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San Clemente

$54+ Cheap flights from Portland (PDX) to San Clemente, CA

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to San Clemente are usually found in January or February, booked 90 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Portland to San Clemente

Cheapest flights from Portland to San Clemente
Explore the most affordable flight options available from Portland to San Clemente. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Sun 1/119:46 pmLAX - PDX
1 stop11h 48mMultiple Airlines
Deal found 12/30$265
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Mon 1/123:02 pmLAX - PDX
Nonstop2h 37mMultiple Airlines
Deal found 12/30$275
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Thu 1/89:46 pmLAX - PDX
1 stop11h 48mMultiple Airlines
Deal found 12/30$326
This Delta deal was found by Cheapflights users on 12/31. 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.
Wed 12/317:55 pmPDX - LAX
Nonstop2h 33mDelta
Wed 2/42:00 pmLAX - PDX
Nonstop2h 25mDelta
Deal found 12/31$378
This Kiwi.com deal was found by Cheapflights users on 12/30. 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.
Wed 12/317:01 amPDX - LAX
1 stop5h 39mMultiple Airlines
Mon 1/123:02 pmLAX - PDX
Nonstop2h 37mMultiple Airlines
Deal found 12/30$382
This Frontier deal was found by Cheapflights users on 12/30. 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.
Tue 12/305:39 pmPDX - LAX
Nonstop2h 24mFrontier
Mon 1/123:02 pmLAX - PDX
Nonstop2h 37mFrontier
Deal found 12/30$385
This Cheapflightsfares deal was found by Cheapflights users on 12/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:39 pmPDX - LAX
Nonstop2h 24mFrontier
Thu 1/19:07 amLAX - PDX
Nonstop2h 30mFrontier
Deal found 12/30$403
This Alaska Airlines deal was found by Cheapflights users on 12/31. 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 12/314:26 pmPDX - LAX
Nonstop2h 37mAlaska Airlines
Wed 2/41:56 pmLAX - PDX
1 stop6h 51mAlaska Airlines
Deal found 12/31$407
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Thu 1/19:07 amLAX - PDX
Nonstop2h 30mMultiple Airlines
Deal found 12/30$411
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Wed 12/313:30 pmLAX - PDX
1 stop21h 54mMultiple Airlines
Deal found 12/29$420
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 12/302:29 pmPDX - LAX
1 stop16h 49mMultiple Airlines
Sat 1/32:07 pmLAX - PDX
Nonstop2h 37mMultiple Airlines
Deal found 12/29$443

Find flight deals from Portland to San Clemente

Keep the following information in mind while searching for Portland to San Clemente flight deals. Data was last updated January 1, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$125
(Kiwi.com)

One-way from

$54
(Frontier)

Popular in

December

Cheapest in

January

Average price

$162
Provider with most accurate pricing for Portland-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Los Angeles flights.
Search Deals
From Portland to San Clemente
Search Deals
One-way flight from Portland to San Clemente
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to San Clemente 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 January 1, 2026.
Use the filters below to find and compare flights from Portland to San Clemente that are best for you.

Fly from

Portland

Fly to

San Clemente

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/28

10:52 am-1:15 pm

Nonstop2h 23m

Los Angeles

Sat 2/7

11:06 am-1:41 pm

Nonstop2h 35m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/28

2:57 pm-5:22 pm

Nonstop2h 25m

Los Angeles

Tue 2/3

11:06 am-1:41 pm

Nonstop2h 35m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/7

5:50 pm-8:15 pm

Nonstop2h 25m

Los Angeles

Sun 2/8

7:55 pm-10:24 pm

Nonstop2h 29m

$158

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/29

10:52 am-1:15 pm

Nonstop2h 23m

Los Angeles

Wed 2/4

7:55 pm-10:24 pm

Nonstop2h 29m

$158

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/21

6:55 am-3:50 pm

2 stops8h 55m

Los Angeles

Wed 2/25

8:50 am-3:40 pm

1 stop6h 50m

$164

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/14

2:30 pm-4:59 pm

Nonstop2h 29m

Los Angeles

Wed 2/18

7:00 am-9:35 am

Nonstop2h 35m

$168

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 4/1

7:05 am-11:46 am

1 stop4h 41m

Los Angeles

Wed 4/8

2:03 pm-9:38 pm

1 stop7h 35m

$176

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 2/3

10:30 am-3:42 pm

1 stop5h 12m

Los Angeles

Sat 2/7

7:00 am-12:38 pm

1 stop5h 38m

$176

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/29

5:25 pm-7:50 pm

Nonstop2h 25m

Los Angeles

Sun 2/1

7:55 pm-10:20 pm

Nonstop2h 25m

$177

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 1/29

10:52 am-1:15 pm

Nonstop2h 23m

Los Angeles

Fri 2/6

7:55 pm-10:24 pm

Nonstop2h 29m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 21 results
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Best time to book a flight from Portland to San Clemente

Have a flexible travel schedule? Discover the best time to fly to San Clemente from Portland 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 Portland to San Clemente

How far ahead should I book a flight from Portland to San Clemente?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Clemente. Price data was last updated on December 26, 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to San Clemente. 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 Portland to San Clemente?

Currently, January is the cheapest month in which you can book a flight from Portland to San Clemente (average of $50). Flying from Portland to San Clemente in November is currently the most expensive (average of $107). 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 PDX to CL3?

Find hourly flight availability from Portland to San Clemente. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 1, 2026.

When flying from Portland to San Clemente, 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 16% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to San Clemente. Price data was last updated on December 27, 2025.

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

Weekly flight availability from Portland to San Clemente

Explore weekly flight availability from Portland to San Clemente. 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 January 1, 2026.

The most flights from PDX to CL3 are scheduled on a Wednesday (64 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).

Reviews of airlines servicing San Clemente

Get insights into the airlines that provide service to San Clemente. 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 San Clemente. Reviews last updated January 1, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to San Clemente by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,597 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,017 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Hawaiian Airlines
7.8
Good
2,823 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
American Airlines
7.2
Good
11,072 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Frontier
5.7
Fair
3,066 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Related info for your journey

Find useful and relevant information for your journey from Portland to San Clemente. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to San Clemente?

    Most people fly from Portland (PDX) if they book a flight from Portland to San Clemente. On average, Portland has 53 outbound flights to San Clemente per day from 8 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

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

    Flights from Portland to San Clemente have been viewed 207 times in the past calendar month.

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

    Alaska Airlines and Southwest can get you from Portland to San Clemente in just under 2h 23m. Your travel time can differ by up to 6h 32m. The distance between Portland and San Clemente is about 834 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Portland to San Clemente are Frontier ($37), Spirit Airlines ($43), and American Airlines ($78).

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

    No one likes to see their flight delayed. When booking a flight from Portland to San Clemente consider choosing Horizon Air (100%), Air France (95%) or Aeromexico (95%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Portland to San Clemente? While on average our users pay $804, our data indicates the cheapest price to be $48. The most popular route (Portland - Los Angeles), is priced around $53.

  • Can I find deals for flights from Portland to San Clemente that include hotel bookings?

    Yes. In addition to deals on Portland to San Clemente flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to San Clemente?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to San Clemente.

  • Can I find deals for business class flights from Portland to San Clemente?

    Yes. Cheapflights offers flight deals from Portland to San Clemente 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 Portland to San Clemente?

    Currently, January is the cheapest month in which you can book a flight from Portland to San Clemente (average of $50). Flying from Portland to San Clemente in November is currently the most expensive (average of $107). 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

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Alternative routes for Portland to San Clemente

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Top 8 airlines flying from Portland to San Clemente

Discover the top 8 airlines that operate flights from Portland to San Clemente. 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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$165FlexibilityNo cancel feeOn-time65%
DeltaCheapest$83Average$255FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$263FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$148Average$394FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$156Average$282FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$158Average$289FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$166Average$311FlexibilityNo cancel feeOn-time69%

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