Frontier offers extra comfort seats with 32” separation for a more comfortable experience.
Early morning flights have a better chance of being on time with Frontier.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $58 (Frontier) |
One-way from | $30 (Booking.com) |
Popular in | August |
Cheapest in | January |
Average price | $78 |
Good round-trip deal | $96 or less |
Good one-way deal | $77 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Wed 1/28
12:44 pm-3:11 pm
Nonstop1h 27m
Phoenix Sky Harbor Intl
Thu 1/29
4:52 pm-5:10 pm
Nonstop1h 18m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Sat 1/17
10:00 am-12:25 pm
Nonstop1h 25m
Phoenix Sky Harbor Intl
Sat 1/24
6:44 pm-7:00 pm
Nonstop1h 16m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Fri 2/27
6:30 am-8:50 am
Nonstop1h 20m
Phoenix Sky Harbor Intl
Sun 3/1
12:24 pm-4:21 pm
1 stop4h 57m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Tue 2/3
7:07 am-2:22 pm
1 stop6h 15m
Phoenix Sky Harbor Intl
Tue 2/10
3:05 pm-3:21 pm
Nonstop1h 16m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Tue 1/20
8:00 am-10:22 am
Nonstop1h 22m
Phoenix Sky Harbor Intl
Wed 1/28
3:55 pm-10:57 pm
1 stop8h 02m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Sun 2/1
6:00 am-8:20 am
Nonstop1h 20m
Phoenix Sky Harbor Intl
Wed 2/4
8:30 am-2:46 pm
1 stop7h 16m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Mon 1/26
5:44 pm-8:07 pm
Nonstop1h 23m
Phoenix Sky Harbor Intl
Tue 1/27
11:32 am-2:56 pm
1 stop4h 24m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Sat 1/31
8:10 pm-10:30 pm
Nonstop1h 20m
Phoenix Sky Harbor Intl
Tue 2/3
11:32 am-2:56 pm
1 stop4h 24m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Fri 1/30
5:12 pm-12:40 am
1 stop6h 28m
Phoenix Sky Harbor Intl
Sun 2/1
9:55 pm-10:10 pm
Nonstop1h 15m
Las VegasPhoenix
LAS - PHX
LASPHX
Las Vegas Harry Reid Intl
Thu 1/22
1:16 pm-3:42 pm
Nonstop1h 26m
Phoenix Sky Harbor Intl
Sun 1/25
9:22 am-5:35 pm
1 stop9h 13m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Las Vegas to Phoenix Sky Harbor Intl Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Las Vegas to Phoenix Sky Harbor Intl Airport (average of $38). Flying from Las Vegas to Phoenix Sky Harbor Intl Airport in August is currently the most expensive (average of $78). 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.
It’s optimal to fly from Las Vegas to Phoenix Sky Harbor Intl Airport in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Las Vegas to Phoenix Sky Harbor Intl Airport flight should consider departing on Thursday afternoons 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.
About 13% of weekly flights between Las Vegas and Phoenix have experienced delays in the past year, with the average delay time being 114 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$69 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$48 | Average$102 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$221 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$139 | Average$255 | FlexibilityNo cancel fee | On-time71% |