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$48+ Cheap flights from Portland (PDX) to Carlsbad, CA, 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Carlsbad are usually found in January or February, booked 57 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Portland to Carlsbad

Keep the following information in mind while searching for Portland to Carlsbad flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$86
(Cheapflightsfares)

One-way from

$48
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$196
Provider with most accurate pricing for Portland-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Portland-Los Angeles flights.
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From Portland to Carlsbad
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One-way flight from Portland to Carlsbad
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Portland to Carlsbad

Cheapest flights from Portland to Carlsbad
Explore the most affordable flight options available from Portland to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Fri 5/301:24 pmPDX - LAX
Nonstop2h 23mFrontier
Sun 6/19:43 amLAX - PDX
Nonstop2h 31mFrontier
Deal found 4/1$86
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/291:24 pmPDX - LAX
Nonstop2h 23mMultiple Airlines
Tue 6/310:30 amLAX - PDX
1 stop6h 15mMultiple Airlines
Deal found 4/2$92
This Booking.com deal was found by Cheapflights users on 4/2. 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.
Mon 5/52:33 pmPDX - LAX
1 stop7h 33mSpirit Airlines
Thu 5/86:00 amLAX - PDX
1 stop10h 45mSpirit Airlines
Deal found 4/2$103
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 4/261:00 pmPDX - LAX
Nonstop2h 21mDelta
Tue 4/294:19 pmLAX - PDX
Nonstop2h 20mDelta
Deal found 4/1$137
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/149:34 pmPDX - LAX
Nonstop2h 25mHawaiian Airlines
Mon 5/197:00 amLAX - PDX
Nonstop2h 28mHawaiian Airlines
Deal found 4/2$138
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/72:35 pmPDX - LAX
1 stop3h 37mAlaska Airlines
Sat 5/106:00 amLAX - PDX
Nonstop2h 31mAlaska Airlines
Deal found 3/31$147
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:10 amPDX - LAX
2 stops7h 55mSouthwest
Wed 4/303:15 pmLAX - PDX
1 stop3h 45mSouthwest
Deal found 4/1$223

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Carlsbad 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 April 2, 2025.
Use the filters below to find and compare flights from Portland to Carlsbad that are best for you.

Fly from

Portland

Fly to

Carlsbad

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 5/30

1:24 pm-3:47 pm

Nonstop2h 23m

Los Angeles

Sun 6/1

9:43 am-12:14 pm

Nonstop2h 31m

$86

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 4/28

2:32 pm-7:59 pm

1 stop5h 27m

Los Angeles

Fri 5/2

9:34 am-12:15 pm

Nonstop2h 41m

$96

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Mon 4/21

2:32 pm-10:06 pm

1 stop7h 34m

Los Angeles

Thu 4/24

9:00 am-6:05 pm

1 stop9h 05m

$103

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/26

1:00 pm-3:21 pm

Nonstop2h 21m

Los Angeles

Tue 4/29

4:19 pm-6:39 pm

Nonstop2h 20m

$137

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 5/7

7:00 am-9:25 am

Nonstop2h 25m

Los Angeles

Thu 5/15

1:57 pm-4:24 pm

Nonstop2h 27m

$147

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/26

5:39 pm-8:05 pm

Nonstop2h 26m

Los Angeles

Mon 4/28

7:00 am-9:31 am

Nonstop2h 31m

$179

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 4/26

5:10 am-1:05 pm

2 stops7h 55m

Los Angeles

Wed 4/30

3:15 pm-7:00 pm

1 stop3h 45m

$223

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 4/22

7:01 pm-10:06 pm

1 stop27h 05m

$48

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sun 4/20

9:40 am-12:08 pm

Nonstop2h 28m

$49

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 5/8

7:00 am-9:25 am

Nonstop2h 25m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 16 results
1
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Best time to book a flight from Portland to Carlsbad

Have a flexible travel schedule? Discover the best time to fly to Carlsbad 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 Carlsbad

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Carlsbad. Price data was last updated on March 28, 2025.

The best time to book flights from Portland to Carlsbad is 57 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 Portland to Carlsbad?

Currently, January is the cheapest month in which you can book a flight from Portland to Carlsbad (average of $246). Flying from Portland to Carlsbad in June is currently the most expensive (average of $328). 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 C4D?

Find hourly flight availability from Portland to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Carlsbad as you normally would.

What is the cheapest day to fly from Portland to Carlsbad?

Use this chart to determine the cheapest time to fly round-trip from Portland to Carlsbad. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Portland to Carlsbad

Explore weekly flight availability from Portland to Carlsbad. 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 April 2, 2025.

The most flights from PDX to C4D are scheduled on a Monday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in Carlsbad by month

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

In terms of precipitation, rainfall in Carlsbad ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Carlsbad when rainfall is around 0.0 in.

Temperature in Carlsbad by month

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

If weather is an important factor for your trip to Carlsbad, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Carlsbad

Get insights into the airlines that provide service to Carlsbad. 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 Carlsbad. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Portland to Carlsbad. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Alaska Airlines
8.0
Very good
9,823 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Hawaiian Airlines
7.9
Good
2,345 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,823 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Veronica,May 2024

IAD - LAX

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Portland to Carlsbad. 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 Carlsbad?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Carlsbad from Portland. Booking flights from Portland (PDX) to Carlsbad should be relatively easy as there are 55 daily outbound flights to Carlsbad from 9 different airlines.

  • How popular is this Portland to Carlsbad flight route?

    Within the past month, 233 users have taken a look at flights from Portland to Carlsbad.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $48. Frontier flights start at $49 while deals on Hawaiian Airlines start at $69 one-way.

  • What are the most reliable airlines from Portland to Carlsbad?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to Carlsbad on time: ITA Airways (100%), China Eastern (98%), EL AL (96%).

  • What are the cheapest flights from Portland to Carlsbad?

    The cheapest flight price from Portland to Carlsbad is $47. On average you can expect to pay $1,612. The most popular route, (Portland - Los Angeles), can usually be booked for $106.

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

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

  • How can I find direct flights from Portland to Carlsbad?

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

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

    Yes. Cheapflights offers flight deals from Portland to Carlsbad 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 Carlsbad?

    Currently, January is the cheapest month in which you can book a flight from Portland to Carlsbad (average of $246). Flying from Portland to Carlsbad in June is currently the most expensive (average of $328). 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.

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Top 8 airlines flying from Portland to Carlsbad

Discover the top 8 airlines that operate flights from Portland to Carlsbad. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$24Average$116FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$128FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$88Average$291FlexibilityNo cancel feeOn-time85%
DeltaCheapest$137Average$308FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$263FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$153Average$336FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$171Average$345FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$188Average$390FlexibilityNo cancel feeOn-time63%

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