$57+ Cheap flights from Sky Harbor Intl (PHX) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LAX
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Costa Mesa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Costa Mesa are usually found in January or September, booked 70 days in advance, depart on a Saturday or Friday and return on a Friday
Cheap flight deals from Sky Harbor Intl to Costa Mesa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to Costa MesaExplore the most affordable flight options available from Sky Harbor Intl to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Costa Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:25 am
PHX
- LAX
Nonstop1h 29m
Frontier
Mon 9/148:52 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 7/29![Frontier logo]()
$70
This Flightnetwork deal was found by Cheapflights users on 7/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Sat 8/224:15 pm
LAX
- PHX
Nonstop1h 37m
Frontier
Deal found 7/25![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Sat 8/152:01 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 7/25![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 7/27. 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.
Sat 10/36:30 pm
PHX
- LAX
Nonstop1h 25m
Frontier
Sat 10/107:47 pm
LAX
- PHX
Nonstop1h 34m
Frontier
Deal found 7/27![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/209:03 am
PHX
- LAX
1 stop13h 36m
Frontier
Mon 8/244:15 pm
LAX
- PHX
Nonstop1h 37m
Frontier
Deal found 7/26![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1511:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Tue 8/186:55 am
LAX
- PHX
1 stop6h 04m
Frontier
Deal found 7/24![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Wed 8/196:55 am
LAX
- PHX
1 stop6h 04m
Frontier
Deal found 7/24![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1511:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Thu 8/276:55 am
LAX
- PHX
1 stop16h 29m
Frontier
Deal found 7/24![Frontier logo]()
$91
Best flights from Sky Harbor Intl to Costa MesaDiscover carefully curated flight deals from Sky Harbor Intl to Costa Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Costa Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/2612:15 pm
PHX
- LAX
Nonstop1h 32m
Delta
Thu 8/2710:01 am
LAX
- PHX
Nonstop1h 34m
Delta
Deal found 7/29![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 7/27. 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.
Thu 8/206:50 am
PHX
- LAX
1 stop5h 00m
Southwest
Mon 8/243:15 pm
LAX
- PHX
1 stop4h 40m
Southwest
Deal found 7/27![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 9/17:00 am
PHX
- LAX
2 stops12h 07m
Alaska Airlines
Wed 9/308:20 am
LAX
- PHX
2 stops6h 13m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 8/261:15 pm
PHX
- LAX
1 stop4h 10m
Southwest
Thu 8/275:40 pm
LAX
- PHX
1 stop3h 15m
Southwest
Deal found 7/29![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/27. 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 10/108:00 am
PHX
- LAX
1 stop3h 25m
Southwest
Wed 10/146:55 am
LAX
- PHX
2 stops6h 05m
Southwest
Deal found 7/27![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 7/24. 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 10/103:30 pm
PHX
- LAX
1 stop5h 20m
Southwest
Fri 10/306:05 pm
LAX
- PHX
1 stop3h 20m
Southwest
Deal found 7/24![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm
PHX
- LAX
2 stops6h 15m
Southwest
Sat 9/199:20 am
LAX
- PHX
2 stops5h 55m
Southwest
Deal found 7/28![Southwest logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 10/310:12 am
PHX
- LAX
2 stops8h 12m
Alaska Airlines
Sat 10/102:27 pm
LAX
- PHX
2 stops6h 14m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/207:00 am
PHX
- LAX
2 stops10h 22m
Alaska Airlines
Mon 8/247:16 am
LAX
- PHX
2 stops7h 17m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/316:10 pm
PHX
- LAX
1 stop3h 40m
Southwest
Sat 9/59:20 am
LAX
- PHX
2 stops5h 55m
Southwest
Deal found 7/25![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sun 9/1311:30 am
PHX
- LAX
2 stops5h 10m
Southwest
Tue 9/1512:25 pm
LAX
- PHX
1 stop5h 30m
Southwest
Deal found 7/25![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 8/138:00 am
PHX
- LAX
Nonstop1h 30m
Southwest
Wed 8/198:25 am
LAX
- PHX
Nonstop1h 25m
Southwest
Deal found 7/24![Southwest logo]()
$261
Last-minute flights from Sky Harbor Intl to Costa MesaDiscover last-minute flight deals from Sky Harbor Intl to Costa Mesa. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Costa Mesa. Data last updated July 30, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/25. 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.
Thu 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Thu 8/204:15 pm
LAX
- PHX
Nonstop1h 37m
Frontier
Deal found 7/25![Frontier logo]()
$70
This Flightnetwork deal was found by Cheapflights users on 7/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Sat 8/224:15 pm
LAX
- PHX
Nonstop1h 37m
Frontier
Deal found 7/25![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Thu 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Sat 8/152:01 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 7/25![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1311:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Wed 8/196:55 am
LAX
- PHX
1 stop6h 04m
Frontier
Deal found 7/24![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/1511:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Mon 8/172:01 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 7/25![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1511:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Tue 8/186:55 am
LAX
- PHX
1 stop6h 04m
Frontier
Deal found 7/24![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/1511:40 am
PHX
- LAX
Nonstop1h 26m
Frontier
Thu 8/276:55 am
LAX
- PHX
1 stop16h 29m
Frontier
Deal found 7/24![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/209:03 am
PHX
- LAX
1 stop13h 36m
Frontier
Mon 8/244:15 pm
LAX
- PHX
Nonstop1h 37m
Frontier
Deal found 7/26![Frontier logo]()
$82
One-way flights from Sky Harbor Intl to Costa MesaSearch for one-way flight options from Sky Harbor Intl to Costa Mesa. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Sky Harbor Intl to Costa Mesa. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/105:23 pm
PHX
- LAX
1 stop21h 38m
Frontier
Deal found 7/27![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/78:30 am
PHX
- LAX
1 stop23h 50m
Frontier
Deal found 7/25![Frontier logo]()
$58
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Tue 9/12:04 pm
PHX
- LAX
1 stop19h 25m
Frontier
Deal found 7/25![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/158:30 am
PHX
- LAX
1 stop7h 53m
Frontier
Deal found 7/26![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/252:04 pm
PHX
- LAX
1 stop8h 35m
Frontier
Deal found 7/29![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/228:30 am
PHX
- LAX
1 stop23h 17m
Frontier
Deal found 7/27![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 7/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:39 pm
PHX
- LAX
Nonstop1h 29m
Frontier
Deal found 7/26![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 7/26. 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.
Mon 10/1210:40 pm
PHX
- LAX
1 stop17h 12m
Frontier
Deal found 7/26![Frontier logo]()
$68
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:09 pm
PHX
- LAX
1 stop11h 20m
Frontier
Deal found 7/29![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:18 pm
PHX
- LAX
Nonstop1h 27m
Frontier
Deal found 7/29![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 7/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:18 pm
PHX
- LAX
Nonstop1h 27m
Frontier
Deal found 7/25![Frontier logo]()
$71
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:53 pm
PHX
- LAX
Nonstop1h 27m
Frontier
Deal found 7/26![Frontier logo]()
$72
Find flight deals from Sky Harbor Intl to Costa Mesa
Keep the following information in mind while searching for Sky Harbor Intl to Costa Mesa flight deals. Data was last updated July 30, 2026.
Round-trip from | $70 (Super.com) |
|---|---|
One-way from | $57 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $208 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 July 30, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Costa Mesa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 8/26
12:15 pm-1:47 pm
Nonstop1h 32m
Los Angeles
Thu 8/27
10:01 am-11:35 am
Nonstop1h 34m
$157
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Thu 8/20
6:50 am-11:50 am
1 stop5h 00m
Los Angeles
Mon 8/24
3:15 pm-7:55 pm
1 stop4h 40m
$177
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 8/26
1:15 pm-5:25 pm
1 stop4h 10m
Los Angeles
Thu 8/27
5:40 pm-8:55 pm
1 stop3h 15m
$177
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 10/10
8:00 am-11:25 am
1 stop3h 25m
Los Angeles
Wed 10/14
6:55 am-1:00 pm
2 stops6h 05m
$178
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 10/10
3:30 pm-8:50 pm
1 stop5h 20m
Los Angeles
Fri 10/30
6:05 pm-9:25 pm
1 stop3h 20m
$182
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sat 9/5
12:55 pm-7:10 pm
2 stops6h 15m
Los Angeles
Sat 9/19
9:20 am-3:15 pm
2 stops5h 55m
$224
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Mon 8/31
6:10 pm-9:50 pm
1 stop3h 40m
Los Angeles
Sat 9/5
9:20 am-3:15 pm
2 stops5h 55m
$247
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 9/13
11:30 am-4:40 pm
2 stops5h 10m
Los Angeles
Tue 9/15
12:25 pm-5:55 pm
1 stop5h 30m
$248
Quickest round-trip
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Thu 8/13
8:00 am-9:30 am
Nonstop1h 30m
Los Angeles
Wed 8/19
8:25 am-9:50 am
Nonstop1h 25m
$261
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 9/1
7:00 am-7:07 pm
2 stops12h 07m
Los Angeles
Wed 9/30
8:20 am-2:33 pm
2 stops6h 13m
$313
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Sky Harbor Intl to Costa Mesa
Have a flexible travel schedule? Discover the best time to fly to Costa Mesa from Sky Harbor Intl with our price prediction graph.
PHX-LAX
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 Phoenix Sky Harbor Intl Airport to Costa Mesa
PHX-CM3
PHX-LAX
What is the cheapest time of day to fly from PHX to CM3?
Find hourly flight availability from Sky Harbor Intl 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 July 30, 2026.
When flying from Phoenix Sky Harbor Intl Airport to Costa Mesa, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the evening.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Costa Mesa
Explore weekly flight availability from Sky Harbor Intl 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 July 30, 2026.
The most flights from PHX to CM3 are scheduled on a Monday (95 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Costa Mesa?
Airfare is below average for this route at the moment.
Phoenix Sky Harbor Intl Airport to Costa Mesa flights typically cost between $117 and $246 in September.The cheapest round-trip price found within the last 5 days was $70 on Frontier (Sep 11-Sep 14).
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Costa Mesa?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Costa Mesa. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Costa Mesa flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 30, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Phoenix Sky Harbor Intl Airport to Costa Mesa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Costa Mesa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Sky Harbor Intl and Costa Mesa flights
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Top 7 airlines flying from Sky Harbor Intl to Costa Mesa
Discover the top 7 airlines that operate flights from Sky Harbor Intl 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$130 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$269 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$273 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$229 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$128 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$390 | Average$529 | FlexibilityNo cancel fee | On-time75% |