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$53+ Cheap flights from Las Vegas (LAS) 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PHX
Aug 11 — Aug 181
Mon 8/11
Mon 8/18
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Phoenix are usually found in September or October, booked 90 days in advance, depart on a Friday or Saturday and return on a Monday

Cheap flight deals from Las Vegas to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2025.

Round-trip from

$107
(Kiwi.com)

One-way from

$53
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$83
From Las Vegas Harry Reid Intl to Phoenix
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Phoenix
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Highest demand for flights based on searches. 19% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Las Vegas to Phoenix

Cheapest flights from Las Vegas to Phoenix
Explore the most affordable flight options available from Las Vegas to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/39:05 pmLAS - PHX
Nonstop1h 18mFrontier
Wed 9/101:02 pmPHX - LAS
Nonstop1h 14mFrontier
Deal found 8/5$107
This Frontier deal was found by Cheapflights users on 8/5. 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 11/610:11 pmLAS - PHX
Nonstop1h 17mFrontier
Mon 11/106:00 amPHX - LAS
Nonstop1h 16mFrontier
Deal found 8/5$108
This Frontier deal was found by Cheapflights users on 8/5. 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 9/63:02 pmLAS - PHX
Nonstop1h 30mFrontier
Mon 9/88:29 pmPHX - LAS
Nonstop1h 15mFrontier
Deal found 8/5$109
This Frontier deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:25 pmLAS - PHX
Nonstop1h 23mFrontier
Sun 10/198:53 pmPHX - LAS
Nonstop1h 14mFrontier
Deal found 8/5$110
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:05 pmLAS - PHX
Nonstop1h 18mFrontier
Fri 9/58:15 amPHX - LAS
Nonstop1h 17mFrontier
Deal found 8/4$113
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/69:33 pmLAS - PHX
Nonstop1h 16mFrontier
Sun 10/58:40 pmPHX - LAS
Nonstop1h 15mFrontier
Deal found 8/5$118
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:10 pmLAS - PHX
Nonstop1h 25mFrontier
Thu 9/116:00 amPHX - LAS
Nonstop1h 15mFrontier
Deal found 8/5$119
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amLAS - PHX
Nonstop1h 17mFrontier
Tue 9/301:02 pmPHX - LAS
Nonstop1h 14mFrontier
Deal found 8/4$121
This Justfly.com deal was found by Cheapflights users on 8/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amLAS - PHX
Nonstop1h 20mFrontier
Sun 9/145:20 amPHX - LAS
Nonstop1h 15mFrontier
Deal found 8/5$124
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:37 pmLAS - PHX
Nonstop1h 28mFrontier
Sun 9/288:40 pmPHX - LAS
Nonstop1h 15mFrontier
Deal found 8/5$125
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/259:40 amLAS - PHX
Nonstop1h 16mAmerican Airlines
Sat 8/305:09 pmPHX - LAS
Nonstop1h 17mAmerican Airlines
Deal found 8/5$127
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:39 pmLAS - AZA
Nonstop1h 21mAllegiant Air
Sun 8/1010:25 pmAZA - LAS
Nonstop1h 12mAllegiant Air
Deal found 8/5$148

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 August 6, 2025.
Use the filters below to find and compare flights from Las Vegas to Phoenix that are best for you.

Fly from

Las Vegas

Fly to

Phoenix

Route

Depart

Return

Price

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Sat 9/6

9:33 pm-10:49 pm

Nonstop1h 16m

Phoenix Sky Harbor Intl

Sun 9/7

8:40 pm-9:55 pm

Nonstop1h 15m

$107

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Thu 11/6

10:11 pm-12:28 am

Nonstop1h 17m

Phoenix Sky Harbor Intl

Mon 11/10

6:00 am-6:16 am

Nonstop1h 16m

$108

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Sat 9/6

3:02 pm-4:32 pm

Nonstop1h 30m

Phoenix Sky Harbor Intl

Mon 9/8

8:29 pm-9:44 pm

Nonstop1h 15m

$109

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Fri 10/17

6:25 pm-7:48 pm

Nonstop1h 23m

Phoenix Sky Harbor Intl

Sun 10/19

8:53 pm-10:07 pm

Nonstop1h 14m

$110

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Wed 9/3

9:05 pm-10:23 pm

Nonstop1h 18m

Phoenix Sky Harbor Intl

Wed 9/10

1:02 pm-2:16 pm

Nonstop1h 14m

$112

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Tue 8/26

9:05 pm-10:23 pm

Nonstop1h 18m

Phoenix Sky Harbor Intl

Fri 9/5

8:15 am-9:32 am

Nonstop1h 17m

$113

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Sat 9/6

9:33 pm-10:49 pm

Nonstop1h 16m

Phoenix Sky Harbor Intl

Sun 10/5

8:40 pm-9:55 pm

Nonstop1h 15m

$118

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Thu 9/4

6:10 pm-7:35 pm

Nonstop1h 25m

Phoenix Sky Harbor Intl

Thu 9/11

6:00 am-7:15 am

Nonstop1h 15m

$119

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Fri 8/29

7:00 am-8:17 am

Nonstop1h 17m

Phoenix Sky Harbor Intl

Tue 9/30

1:02 pm-2:16 pm

Nonstop1h 14m

$121

Las VegasPhoenix

LAS - PHX

LASPHX

Las Vegas Harry Reid Intl

Wed 9/10

9:05 pm-10:21 pm

Nonstop1h 16m

Phoenix Sky Harbor Intl

Fri 9/12

6:00 am-7:15 am

Nonstop1h 15m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 38 results
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The best insider tips for Las Vegas to Phoenix flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Phoenix trip
Airlines
Frontier

Frontier offers extra comfort seats with 32” separation in the second row for a fee.


Consider early check-in to secure your place, as Frontier often overbooks flights.

Read more about Frontierby Marisa Garcia
Southwest

Enjoy free snacks and non-alcoholic drinks on board, enhancing your short flight experience.


Benefit from two free checked bags, including oversized items like skis or golf clubs.

Read more about Southwestby Marisa Garcia
Airports
LAS

Experience the self-service TSA screening at LAS for a quicker security process, ideal for early morning flights to Phoenix.

Read more about LASby Ramsey Qubein
PHX

For a quick trip to downtown Phoenix, take the light rail from 44th Street Station, just 20 minutes from PHX.

Read more about PHXby Brandon Schultz
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Las Vegas to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Las Vegas 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 Las Vegas to Phoenix

How far ahead should I book a flight from Las Vegas to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Phoenix. Price data was last updated on August 1, 2025.

The best time to book flights from Las Vegas to Phoenix is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Phoenix (average of $258). Flying from Las Vegas to Phoenix in March is currently the most expensive (average of $337). 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 LAS to PHX?

Find hourly flight availability from Las Vegas 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 August 6, 2025.

It’s optimal to fly from Las Vegas to Phoenix in the evening. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Las Vegas to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Phoenix. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to Phoenix flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Las Vegas to Phoenix

Explore weekly flight availability from Las Vegas 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 August 6, 2025.

The most flights from LAS to PH1 are scheduled on a Tuesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Las Vegas to Phoenix?

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 August 6, 2025.
Read through reviews of airlines operating flights from Las Vegas to Phoenix, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,985 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,623 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Phoenix. 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 Las Vegas to Phoenix?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Phoenix from Las Vegas. Booking flights from Harry Reid Intl (LAS) to Phoenix should be relatively easy as there are 13 daily outbound flights to Phoenix from 5 different airlines.

  • What is the cheapest airline to fly from Las Vegas to Phoenix round-trip?

    According to our current data, Frontier ($107), offers the cheapest pricing from Las Vegas to Phoenix.

  • What are the most reliable airlines from Las Vegas to Phoenix?

    No one likes to see their flight delayed. When booking a flight from Las Vegas to Phoenix consider choosing Envoy Air (100%), Alaska Airlines (90%) or American Airlines (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Las Vegas to Phoenix?

    While on average a flight from Las Vegas to Phoenix is generally $376, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Las Vegas Harry Reid Intl - Phoenix Sky Harbor Intl), you can expect to pay $123 for that flight.

  • Can I find deals for flights from Las Vegas to Phoenix that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Phoenix.

  • Can I find deals for business class flights from Las Vegas to Phoenix?

    Yes. Cheapflights offers flight deals from Las Vegas to Phoenix 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 Las Vegas to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Phoenix (average of $258). Flying from Las Vegas to Phoenix in March is currently the most expensive (average of $337). 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.

See more FAQs

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.

Top 5 airlines flying from Las Vegas to Phoenix

Discover the top 5 airlines that operate flights from Las Vegas 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 August 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$84FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$38Average$67FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$100FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$139Average$251FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$141Average$285FlexibilityNo cancel feeOn-time71%

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