$40+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LAX
Apr 15 — Apr 221
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 87 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Sky Harbor Intl to Costa Mesa
Cheapest
Best
Last-minute
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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 March 16, 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 March 16, 2026.
This Frontier deal was found by Cheapflights users on 3/11. 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.
Wed 4/86:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/11![Frontier logo]()
$51
This Booking.com deal was found by Cheapflights users on 3/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:18 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/11![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 am
PHX
- LAX
Nonstop1h 31m
Frontier
Thu 4/98:31 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/13![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 3/16. 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.
Mon 4/138:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Tue 4/143:49 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/16![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:07 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Mon 4/610:36 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/13![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 3/15. 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 4/185:17 pm
PHX
- LAX
Nonstop1h 32m
Frontier
Thu 4/2310:53 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/15![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:29 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Fri 5/18:16 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/11![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/76:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Wed 4/82:37 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/15![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 3/15. 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 4/168:22 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Thu 4/2310:53 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/15![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:29 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sun 4/1910:59 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/12![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 3/15. 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.
Mon 4/68:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Tue 4/143:49 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/15![Frontier logo]()
$68
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 March 16, 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 March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Wed 4/153:35 pm
LAX
- PHX
Nonstop1h 30m
Southwest
Deal found 3/11![Southwest logo]()
$103
This Delta deal was found by Cheapflights users on 3/14. 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.
Tue 4/146:40 am
PHX
- LAX
Nonstop1h 35m
Delta
Tue 4/145:15 pm
LAX
- PHX
Nonstop1h 29m
Delta
Deal found 3/14![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:19 pm
PHX
- LAX
Nonstop1h 29m
United Airlines
Mon 4/68:20 pm
LAX
- PHX
Nonstop1h 39m
United Airlines
Deal found 3/12![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:35 pm
PHX
- LAX
Nonstop1h 25m
Southwest
Wed 5/208:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/12![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
PHX
- LAX
Nonstop1h 30m
Southwest
Tue 4/212:20 pm
LAX
- PHX
1 stop2h 50m
Southwest
Deal found 3/11![Southwest logo]()
$153
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:25 pm
PHX
- LAX
1 stop4h 55m
Southwest
Thu 5/73:25 pm
LAX
- PHX
1 stop4h 50m
Southwest
Deal found 3/11![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/14. 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.
Tue 4/289:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Tue 5/58:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/14![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 3/15. 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 4/299:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Mon 5/43:25 pm
LAX
- PHX
1 stop4h 50m
Southwest
Deal found 3/15![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 3/16. 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.
Tue 4/149:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Tue 4/218:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/16![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 3/14. 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.
Tue 4/79:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Wed 4/88:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/14![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Thu 6/188:20 pm
LAX
- PHX
1 stop3h 25m
Southwest
Deal found 3/11![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:35 am
PHX
- LAX
1 stop4h 40m
Southwest
Tue 4/78:15 am
LAX
- PHX
2 stops5h 45m
Southwest
Deal found 3/11![Southwest logo]()
$222
Last-minute flights from Sky Harbor Intl to Costa MesaDiscover last-minute flight deals from Sky Harbor Intl to Costa Mesa. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Costa Mesa. Data last updated March 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 am
PHX
- LAX
Nonstop1h 31m
Frontier
Thu 4/98:31 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/13![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:07 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Mon 4/610:36 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/13![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 3/15. 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.
Mon 4/68:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Tue 4/143:49 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/15![Frontier logo]()
$68
This Booking.com deal was found by Cheapflights users on 3/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:18 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/11![Frontier logo]()
$52
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/76:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Wed 4/82:37 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/15![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 3/11. 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.
Wed 4/86:47 pm
PHX
- LAX
Nonstop1h 28m
Frontier
Sat 4/118:35 pm
LAX
- PHX
Nonstop1h 32m
Frontier
Deal found 3/11![Frontier logo]()
$51
This Frontier deal was found by Cheapflights users on 3/16. 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.
Mon 4/138:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Tue 4/143:49 pm
LAX
- PHX
Nonstop1h 31m
Frontier
Deal found 3/16![Frontier logo]()
$56
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:29 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Sun 4/1910:59 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/12![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 3/15. 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 4/168:22 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Thu 4/2310:53 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/15![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 3/15. 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 4/185:17 pm
PHX
- LAX
Nonstop1h 32m
Frontier
Thu 4/2310:53 pm
LAX
- PHX
Nonstop1h 39m
Frontier
Deal found 3/15![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:29 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Fri 5/18:16 am
LAX
- PHX
Nonstop1h 35m
Frontier
Deal found 3/11![Frontier logo]()
$64
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 March 16, 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 March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/68:15 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Deal found 3/12![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:55 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Deal found 3/11![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 3/16. 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.
Sun 5/107:55 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Deal found 3/16![Frontier logo]()
$44
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/16:00 am
PHX
- LAX
Nonstop1h 31m
Frontier
Deal found 3/15![Frontier logo]()
$46
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:40 am
PHX
- LAX
Nonstop1h 35m
Southwest
Deal found 3/12![Southwest logo]()
$49
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:17 pm
PHX
- LAX
Nonstop1h 32m
Frontier
Deal found 3/13![Frontier logo]()
$52
This Frontier deal was found by Cheapflights users on 3/16. 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.
Wed 5/137:55 pm
PHX
- LAX
Nonstop1h 30m
Frontier
Deal found 3/16![Frontier logo]()
$53
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:05 am
PHX
- LAX
1 stop3h 05m
Southwest
Deal found 3/12![Southwest logo]()
$54
This Priceline deal was found by Cheapflights users on 3/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:22 pm
PHX
- LAX
Nonstop1h 36m
Frontier
Deal found 3/11![Frontier logo]()
$58
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:10 pm
PHX
- LAX
Nonstop1h 36m
Delta
Deal found 3/11![Delta logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:48 am
PHX
- LAX
1 stop4h 18m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$60
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 March 16, 2026.
Round-trip from | $51 (Frontier) |
|---|---|
One-way from | $40 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $158 |
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 March 16, 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 4/8
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Wed 4/15
3:35 pm-5:05 pm
Nonstop1h 30m
$103
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 5/13
8:35 pm-10:00 pm
Nonstop1h 25m
Los Angeles Los Angeles
Wed 5/20
8:15 am-2:00 pm
2 stops5h 45m
$112
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Sun 4/19
7:00 am-8:30 am
Nonstop1h 30m
Los Angeles Los Angeles
Tue 4/21
2:20 pm-5:10 pm
1 stop2h 50m
$153
Quickest round-trip
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/14
6:40 am-8:15 am
Nonstop1h 35m
Los Angeles Los Angeles
Tue 4/14
5:15 pm-6:44 pm
Nonstop1h 29m
$177
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Mon 5/4
3:25 pm-8:20 pm
1 stop4h 55m
Los Angeles Los Angeles
Thu 5/7
3:25 pm-8:15 pm
1 stop4h 50m
$177
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/28
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Tue 5/5
8:15 am-2:00 pm
2 stops5h 45m
$178
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Wed 4/29
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Mon 5/4
3:25 pm-8:15 pm
1 stop4h 50m
$182
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/14
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Tue 4/21
8:15 am-2:00 pm
2 stops5h 45m
$188
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 4/7
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Wed 4/8
8:15 am-2:00 pm
2 stops5h 45m
$198
PhoenixLos Angeles
PHX - LAX
PHXLAX
Phoenix Sky Harbor Intl
Tue 6/2
9:05 am-12:10 pm
1 stop3h 05m
Los Angeles Los Angeles
Thu 6/18
8:20 pm-11:45 pm
1 stop3h 25m
$216
Showing 1-10 of 24 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
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Costa Mesa?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Costa Mesa. Price data was last updated on March 13, 2026.
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to Costa Mesa. 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 Phoenix Sky Harbor Intl Airport to Costa Mesa?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Costa Mesa (average of $46). Flying from Phoenix Sky Harbor Intl Airport to Costa Mesa in June is currently the most expensive (average of $79). 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 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 March 16, 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 38% versus a flight in the evening.
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 March 14, 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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 16, 2026.
The most flights from PHX to CM3 are scheduled on a Monday (97 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (69 on average).
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 March 16, 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
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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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Alternative routes for Sky Harbor Intl to Costa Mesa
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Complete your trip
Complete your trip to Costa Mesa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Costa Mesa by cabin class
Find flights from Sky Harbor Intl to Costa Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Costa Mesa flights
Browse other Sky Harbor Intl and Costa Mesa flight options. Last updated on March 16, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
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Sky Harbor Intl to Costa Mesa flights
Consider these flights traveling from Sky Harbor Intl to Costa Mesa.
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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$63 | Average$171 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$246 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$243 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$101 | Average$198 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$106 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$529 | FlexibilityNo cancel fee | On-time75% |