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Costa Mesa

$28+ Cheap flights from Portland (PDX) to Costa Mesa, 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAX
Nov 18 — Nov 251
1 adult
Mon 11/18
Mon 11/25
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The best prices from Portland to Costa Mesa are usually found in October or September, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Costa Mesa

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Costa Mesa (CM3). 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 November 13, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$56
(Cheapflightsfares)

One-way from

$28
(Cheapflightsfares)
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Portland to Costa Mesa
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One-way flight from Portland to Costa Mesa
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Find flight deals from Portland to Costa Mesa

Cheapest flights from Portland to Costa Mesa
Explore the most affordable flight options available from Portland to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2024.

This Frontier deal was found by Cheapflights users on 11/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1312:03 pmPDX - LAX
1 stop12h 29mFrontier
Tue 12/179:25 amLAX - PDX
Nonstop2h 30mFrontier
Deal found 11/11$79
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/512:13 pmPDX - LAX
1 stop6h 56mMultiple Airlines
Tue 12/102:45 pmLAX - PDX
1 stop5h 43mMultiple Airlines
Deal found 11/12$92
This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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.
Wed 12/182:55 pmPDX - LAX
1 stop7h 56mSpirit Airlines
Wed 2/54:18 pmLAX - PDX
1 stop4h 28mSpirit Airlines
Deal found 11/13$113
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 12/109:00 amPDX - LAX
Nonstop2h 26mAlaska Airlines
Sat 12/147:00 amLAX - PDX
Nonstop2h 35mAlaska Airlines
Deal found 11/12$137
This Delta deal was found by Cheapflights users on 11/12. 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.
Fri 12/61:02 pmPDX - LAX
Nonstop2h 26mDelta
Tue 12/108:45 pmLAX - PDX
Nonstop2h 31mDelta
Deal found 11/12$162
This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:00 amPDX - LAX
Nonstop2h 28mAmerican Airlines
Sat 11/238:00 pmLAX - PDX
Nonstop2h 31mAmerican Airlines
Deal found 11/13$217

Find flights from Portland to Costa Mesa within your budget

Customize your flight search to find flights from Portland to Costa Mesa 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 2,744,491 searches. Data last updated November 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 12/13

12:03 pm-12:32 am

1 stop12h 29m

Los Angeles

Wed 12/18

9:25 am-11:55 am

Nonstop2h 30m

$79

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 1/11

4:53 pm-7:18 pm

Nonstop2h 25m

Los Angeles

Tue 1/14

4:18 pm-8:46 pm

1 stop4h 28m

$91

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 12/3

9:19 pm-9:14 am

1 stop11h 55m

Los Angeles

Sat 12/7

6:41 am-6:21 pm

1 stop11h 40m

$115

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 12/10

9:00 am-11:26 am

Nonstop2h 26m

Los Angeles

Sat 12/14

7:00 am-9:35 am

Nonstop2h 35m

$137

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 12/6

1:02 pm-3:28 pm

Nonstop2h 26m

Los Angeles

Sat 12/14

7:00 am-9:34 am

Nonstop2h 34m

$162

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Thu 11/21

6:00 am-8:28 am

Nonstop2h 28m

Los Angeles

Mon 11/25

9:24 am-12:00 pm

Nonstop2h 36m

$217

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Tue 12/17

8:00 am-1:30 pm

1 stop5h 30m

$52

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sun 11/24

9:33 pm-9:46 am

1 stop12h 13m

$53

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/15

5:55 pm-8:21 pm

Nonstop2h 26m

$69

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Wed 1/8

1:00 pm-3:24 pm

Nonstop2h 24m

$74

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 13 results
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Best time to book a flight from Portland to Costa Mesa

Have a flexible travel schedule? Discover the best time to fly to Costa Mesa 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.

Travel insights for flights from Portland to Costa Mesa

Get recent, data-driven insights about flights from Portland to Costa Mesa including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Costa Mesa. Price data was last updated on November 8, 2024.

The best time to book flights from Portland to Costa Mesa 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 Costa Mesa?

Currently, September is the cheapest month in which you can book a flight from Portland to Costa Mesa (average of $240). Flying from Portland to Costa Mesa in July is currently the most expensive (average of $321). 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 CM3?

Find hourly flight availability from Portland to Costa Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2024.

When flying from Portland to Costa Mesa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Portland to Costa Mesa?

Use this chart to determine the cheapest time to fly round-trip from Portland to Costa Mesa. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Portland to Costa Mesa flight should consider departing on Tuesday afternoons 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.

Weekly flight availability from Portland to Costa Mesa

Explore weekly flight availability from Portland to Costa Mesa. 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 November 13, 2024.

The most flights from PDX to CM3 are scheduled on a Monday (73 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

Rainfall in Costa Mesa by month

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

In terms of precipitation, rainfall in Costa Mesa 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 Costa Mesa when rainfall is around 0.0 in.

Temperature in Costa Mesa by month

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

If weather is an important factor for your trip to Costa Mesa, 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 Costa Mesa

Get insights into the airlines that provide service to Costa Mesa. 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 Costa Mesa. Reviews last updated November 13, 2024.
Read through reviews of airlines operating flights from Portland to Costa Mesa, such as Frontier, Spirit Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,434 reviews
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,789 reviews
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,189 reviews
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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

Spirit Airlines
6.3
Okay
8,166 reviews
Alaska Airlines
8.0
Very good
9,434 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.6

Food

7.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

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 Costa Mesa. 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 Costa Mesa?

    Most people fly from Portland (PDX) if they book a flight from Portland to Costa Mesa. On average, Portland has 52 outbound flights to Costa Mesa per day from 8 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How popular is this Portland to Costa Mesa flight route?

    The Portland to Costa Mesa flight path was viewed by 205 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Portland to Costa Mesa are Frontier ($28), Spirit Airlines ($31), and Alaska Airlines ($69).

  • What are the most reliable airlines from Portland to Costa Mesa?

    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 Costa Mesa on time: Scandinavian Airlines (97%), Aeromexico (96%), SkyWest Airlines (96%).

  • What are the cheapest flights from Portland to Costa Mesa?

    On average you can expect to pay $660 for a flight from Portland to Costa Mesa. The cheapest flight overall is $59 while the most popular route, (Portland - Los Angeles) is currently priced at $76.

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

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

  • How can I find direct flights from Portland to Costa Mesa?

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

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

    Yes. Cheapflights offers flight deals from Portland to Costa Mesa 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 Costa Mesa?

    Currently, September is the cheapest month in which you can book a flight from Portland to Costa Mesa (average of $240). Flying from Portland to Costa Mesa in July is currently the most expensive (average of $321). 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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Alternative routes for Portland to Costa Mesa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Portland to Costa Mesa

Discover the top 7 airlines that operate flights from Portland to Costa Mesa. 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 2,744,491 searches. Data last updated November 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$120FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$57Average$131FlexibilityNo cancel feeOn-time65%
DeltaCheapest$138Average$318FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$138Average$266FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$165Average$330FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$407FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$247Average$345FlexibilityNo cancel feeOn-time63%
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