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Costa Mesa

$54+ Cheap flights from San Francisco (SFO) 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAX
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Costa Mesa are usually found in September or January, booked 82 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Costa Mesa

Keep the following information in mind while searching for San Francisco to Costa Mesa flight deals. Data was last updated abril 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$84
(Frontier)

One-way from

$54
(Frontier)

Popular in

December

Cheapest in

September

Average price

$165
Provider with most accurate pricing for San Francisco-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Los Angeles flights.
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From San Francisco to Costa Mesa
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One-way flight from San Francisco to Costa Mesa
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($3 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 San Francisco to Costa Mesa

Cheapest flights from San Francisco to Costa Mesa
Explore the most affordable flight options available from San Francisco to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/2511:19 amSFO - LAX
Nonstop1h 38mFrontier
mié. 6/256:08 pmLAX - SFO
Nonstop1h 35mFrontier
Deal found 4/29$84
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
sáb. 6/79:54 pmSFO - LAX
Nonstop1h 32mHawaiian Airlines
mié. 6/116:00 amLAX - SFO
Nonstop1h 31mHawaiian Airlines
Deal found 4/28$98
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
mar. 6/39:54 pmSFO - LAX
Nonstop1h 32mMultiple Airlines
sáb. 6/76:13 pmLAX - SFO
Nonstop1h 35mMultiple Airlines
Deal found 4/28$103
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2712:40 pmSFO - LAX
Nonstop1h 33mDelta
mar. 6/31:55 pmLAX - SFO
Nonstop1h 20mDelta
Deal found 4/29$117
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2810:25 amSFO - LAX
Nonstop1h 35mAlaska Airlines
mié. 5/284:00 pmLAX - SFO
1 stop5h 37mAlaska Airlines
Deal found 4/29$121
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/293:45 pmSFO - LAX
Nonstop1h 25mSouthwest
mar. 6/35:35 pmLAX - SFO
1 stop4h 40mSouthwest
Deal found 4/29$147
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2312:04 pmSFO - LAX
1 stop6h 25mAmerican Airlines
dom. 5/2510:30 pmLAX - SFO
Nonstop1h 28mAmerican Airlines
Deal found 4/29$216

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco 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 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from San Francisco to Costa Mesa that are best for you.

Fly from

San Francisco

Fly to

Costa Mesa

Route

Depart

Return

Price

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mié. 6/25

11:19 am-12:57 pm

Nonstop1h 38m

Los Angeles

mié. 6/25

6:08 pm-7:43 pm

Nonstop1h 35m

$84

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

sáb. 6/7

9:54 pm-11:26 pm

Nonstop1h 32m

Los Angeles

mié. 6/11

6:00 am-7:31 am

Nonstop1h 31m

$98

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mar. 6/3

9:54 pm-11:26 pm

Nonstop1h 32m

Los Angeles

sáb. 6/7

6:13 pm-7:48 pm

Nonstop1h 35m

$103

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mar. 5/27

12:40 pm-2:13 pm

Nonstop1h 33m

Los Angeles

mar. 6/3

1:55 pm-3:15 pm

Nonstop1h 20m

$117

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mié. 5/28

10:25 am-12:00 pm

Nonstop1h 35m

Los Angeles

mié. 5/28

4:00 pm-9:37 pm

1 stop5h 37m

$121

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

jue. 5/29

3:45 pm-5:10 pm

Nonstop1h 25m

Los Angeles

mar. 6/3

5:35 pm-10:15 pm

1 stop4h 40m

$147

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

vie. 5/23

12:04 pm-6:29 pm

1 stop6h 25m

Los Angeles

dom. 5/25

10:30 pm-11:58 pm

Nonstop1h 28m

$216

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mar. 5/6

2:18 pm-3:55 pm

Nonstop1h 37m

$55

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mié. 6/4

10:25 am-12:00 pm

Nonstop1h 35m

$59

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

sáb. 5/24

6:08 pm-7:40 pm

Nonstop1h 32m

$63

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
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Best time to book a flight from San Francisco to Costa Mesa

Have a flexible travel schedule? Discover the best time to fly to Costa Mesa from San Francisco 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 Francisco to Costa Mesa

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Costa Mesa. Price data was last updated on April 25, 2025.

The price you pay for your flight from San Francisco to Costa Mesa may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Costa Mesa?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Costa Mesa (average of $246). Flying from San Francisco to Costa Mesa in March is currently the most expensive (average of $327). 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 SFO to CM3?

Find hourly flight availability from San Francisco 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 abril 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Costa Mesa as you normally would.

What is the cheapest day to fly from San Francisco to Costa Mesa?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Costa Mesa. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their San Francisco to Costa Mesa flight should consider departing on Tuesday at noon 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.

Weekly flight availability from San Francisco to Costa Mesa

Explore weekly flight availability from San Francisco 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 abril 30, 2025.

The most flights from SFO to CM3 are scheduled on a Tuesday (174 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (78 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 abril 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Francisco to Costa Mesa. 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
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Hawaiian Airlines
7.9
Good
2,405 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 San Francisco to Costa Mesa?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Costa Mesa from San Francisco. Booking flights from San Francisco (SFO) to Costa Mesa should be relatively easy as there are 120 daily outbound flights to Costa Mesa from 11 different airlines.

  • How popular is this San Francisco to Costa Mesa flight route?

    This flight path from San Francisco to Costa Mesa was viewed by 528 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 San Francisco to Costa Mesa one-way?

    One-way options have recently been found by users for as low as $54 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $57 and Delta from $59 one-way.

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

    Consider EL AL (95%), Fiji Airways (95%) or China Eastern (93%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Costa Mesa.

  • What are the cheapest flights from San Francisco to Costa Mesa?

    Looking at all options, your cheapest flight can be booked for $58. While the most popular route (San Francisco - Los Angeles) can be booked for $81 on average our data indicates $625 when flying from San Francisco to Costa Mesa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Costa Mesa?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Costa Mesa (average of $246). Flying from San Francisco to Costa Mesa in March is currently the most expensive (average of $327). 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 10 airlines flying from San Francisco to Costa Mesa

Discover the top 10 airlines that operate flights from San Francisco 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 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$88FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$30Average$89FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$38Average$160FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$45Average$117FlexibilityNo cancel feeOn-time62%
DeltaCheapest$58Average$195FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$59Average$210FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$67Average$236FlexibilityNo cancel feeOn-time69%
Breeze AirwaysCheapest$78Average$110FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$101Average$331FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$118Average$281FlexibilityNo cancel feeOn-time63%

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