$40+ Cheap flights from Irvine, CA to Phoenix
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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHX
Dec 4 — Dec 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Irvine to Phoenix 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 Irvine to Phoenix are usually found in January or December, booked 88 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Irvine to Phoenix
Keep the following information in mind while searching for Irvine to Phoenix flight deals. Data was last updated November 4, 2025.
Round-trip from | $66 (Kiwi.com) |
|---|---|
One-way from | $40 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $154 |
Find flight deals from Irvine to Phoenix
Cheapest flights from Irvine to PhoenixExplore the most affordable flight options available from Irvine to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
Explore the most affordable flight options available from Irvine to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:22 pmLAX - PHX
Nonstop1h 32mFrontier
Wed 12/317:45 amPHX - LAX
Nonstop1h 30mFrontier
Deal found 11/1![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/171:57 pmLAX - PHX
Nonstop1h 32mFrontier
Sat 12/277:45 amPHX - LAX
Nonstop1h 30mFrontier
Deal found 11/3![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 11/4. 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 12/209:15 amLAX - PHX
Nonstop1h 26mFrontier
Tue 12/2312:51 pmPHX - LAX
Nonstop1h 31mFrontier
Deal found 11/4![Frontier logo]()
$69
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:01 pmLAX - PHX
Nonstop1h 26mFrontier
Mon 12/84:41 pmPHX - LAX
Nonstop1h 30mFrontier
Deal found 11/2![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:48 pmLAX - PHX
Nonstop1h 35mFrontier
Sat 11/155:16 pmPHX - LAX
Nonstop1h 28mFrontier
Deal found 11/2![Frontier logo]()
$77
This CheapOair deal was found by Cheapflights users on 11/3. 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.
Fri 11/219:02 amLAX - PHX
Nonstop1h 26mFrontier
Mon 11/246:00 pmPHX - LAX
Nonstop1h 29mFrontier
Deal found 11/3![Frontier logo]()
$78
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Mon 12/229:15 amLAX - PHX
Nonstop1h 26mFrontier
Fri 12/2612:51 pmPHX - LAX
Nonstop1h 31mFrontier
Deal found 11/4![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:15 amLAX - PHX
Nonstop1h 26mFrontier
Sat 1/37:08 amPHX - LAX
Nonstop1h 30mFrontier
Deal found 11/1![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 11/3. 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.
Tue 12/302:22 pmLAX - PHX
Nonstop1h 32mFrontier
Sun 1/186:30 amPHX - LAX
Nonstop1h 36mFrontier
Deal found 11/3![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/2410:39 amLAX - PHX
Nonstop1h 25mFrontier
Wed 11/267:45 amPHX - LAX
Nonstop1h 32mFrontier
Deal found 11/3![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 11/4. 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 12/41:42 pmLAX - PHX
1 stop9h 46mFrontier
Sun 12/79:30 amPHX - LAX
Nonstop1h 33mFrontier
Deal found 11/4![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 11/3. 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 12/153:30 pmLAX - PHX
1 stop4h 56mFrontier
Wed 12/3112:51 pmPHX - LAX
Nonstop1h 31mFrontier
Deal found 11/3![Frontier logo]()
$85
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Phoenix 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 November 4, 2025.
Use the filters below to find and compare flights from Irvine to Phoenix that are best for you.
Fly from
Irvine
Fly to
Phoenix
Route
Depart
Return
Price
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Mon 11/17
12:42 pm-3:18 pm
Nonstop1h 36m
Phoenix Sky Harbor Intl
Tue 11/18
5:16 pm-5:44 pm
Nonstop1h 28m
$88
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Thu 11/27
10:52 am-1:26 pm
Nonstop1h 34m
Phoenix Sky Harbor Intl
Thu 11/27
8:50 pm-9:23 pm
Nonstop1h 33m
$117
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Wed 1/28
1:10 pm-7:55 pm
2 stops5h 45m
Phoenix Sky Harbor Intl
Sun 2/8
8:55 pm-9:25 pm
Nonstop1h 30m
$132
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Thu 12/4
5:54 pm-8:20 pm
Nonstop1h 26m
Phoenix Sky Harbor Intl
Sun 12/7
7:15 am-7:51 am
Nonstop1h 36m
$157
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Thu 12/4
8:15 am-10:52 am
Nonstop1h 37m
Phoenix Sky Harbor Intl
Sun 12/7
11:33 am-12:14 pm
Nonstop1h 41m
$217
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Fri 12/26
1:05 pm-7:40 pm
2 stops5h 35m
Phoenix Sky Harbor Intl
Wed 12/31
8:55 pm-9:20 pm
Nonstop1h 25m
$218
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Mon 12/22
7:20 am-9:51 am
Nonstop1h 31m
Phoenix Sky Harbor Intl
Mon 12/22
5:45 pm-6:21 pm
Nonstop1h 36m
$229
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Mon 1/26
6:10 am-1:09 pm
1 stop5h 59m
Phoenix Sky Harbor Intl
Thu 1/29
11:41 am-11:22 pm
2 stops12h 41m
$239
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Thu 12/4
4:55 pm-10:05 pm
1 stop4h 10m
Phoenix Sky Harbor Intl
Sun 12/7
12:10 pm-4:50 pm
2 stops5h 40m
$246
Los AngelesPhoenix
LAX - PHX
LAXPHX
Los Angeles
Fri 12/19
1:05 pm-7:40 pm
2 stops5h 35m
Phoenix Sky Harbor Intl
Wed 12/24
1:30 pm-6:20 pm
1 stop5h 50m
$246
Showing 1-10 of 38 results
Best time to book a flight from Irvine to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from Irvine 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 Irvine to Phoenix
How far ahead should I book a flight from Irvine to Phoenix?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Phoenix. Price data was last updated on October 31, 2025.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Phoenix. 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 Irvine to Phoenix?
Currently, November is the cheapest month in which you can book a flight from Irvine to Phoenix (average of $21). Flying from Irvine to Phoenix in July is currently the most expensive (average of $82). 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 IR9 to PHX?
Find hourly flight availability from Irvine to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.
One of the essential ways to save on airfare from Irvine to Phoenix is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 50% on airfare.
What is the cheapest day to fly from Irvine to Phoenix?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Phoenix. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to Phoenix flight should consider departing on Tuesday afternoons 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 Irvine to Phoenix
Explore weekly flight availability from Irvine to Phoenix. 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 4, 2025.
The most flights from IR9 to PH1 are scheduled on a Monday (85 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 on average).
Reviews of airlines servicing Phoenix
Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated November 4, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Irvine to Phoenix. 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.
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Irvine to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Irvine to Phoenix
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Irvine to Phoenix
Discover the top 8 airlines that operate flights from Irvine to Phoenix. 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 November 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$136 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$42 | Average$149 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$186 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$250 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$106 | Average$257 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$108 | Average$282 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$118 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$139 | Average$267 | FlexibilityNo cancel fee | On-timeN/A |