$44 Cheap Flights from Tucson (TUS) to Las Vegas (LAS)

View $44 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Tucson to Las Vegas (TUS-LAS)

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Dec 12 - Mon, Dec 15
TUS
Tucson
LAS
Las Vegas
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Dec 12 from Tucson to Las Vegas, returning Mon, Dec 15, priced at $88 found 5 hours ago
Frontier Airlines
Mon, Sep 29 - Mon, Oct 6
TUS
Tucson
LAS
Las Vegas
$101 Roundtrip, found 5 hours ago
$101
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Tucson to Las Vegas, returning Mon, Oct 6, priced at $101 found 5 hours ago
Frontier Airlines
Mon, Oct 13 - Mon, Oct 20
TUS
Tucson
LAS
Las Vegas
$103 Roundtrip, found 1 hour ago
$103
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 13 from Tucson to Las Vegas, returning Mon, Oct 20, priced at $103 found 1 hour ago
Frontier Airlines
Mon, Sep 29 - Fri, Oct 3
TUS
Tucson
LAS
Las Vegas
$108 Roundtrip, found 8 hours ago
$108
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Tucson to Las Vegas, returning Fri, Oct 3, priced at $108 found 8 hours ago
Frontier Airlines
Sun, Sep 21 - Fri, Sep 26
TUS
Tucson
LAS
Las Vegas
$113 Roundtrip, found 3 days ago
$113
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Tucson to Las Vegas, returning Fri, Sep 26, priced at $113 found 3 days ago
Frontier Airlines
Mon, Sep 22 - Fri, Sep 26
TUS
Tucson
LAS
Las Vegas
$114 Roundtrip, just found
$114
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 22 from Tucson to Las Vegas, returning Fri, Sep 26, priced at $114 just found
Southwest Airlines
Mon, Oct 27 - Mon, Nov 3
TUS
Tucson
LAS
Las Vegas
$133 Roundtrip, found 8 hours ago
$133
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Mon, Oct 27 from Tucson to Las Vegas, returning Mon, Nov 3, priced at $133 found 8 hours ago
American Airlines
Mon, Oct 27 - Mon, Nov 3
TUS
Tucson
LAS
Las Vegas
$143 Roundtrip, found 8 hours ago
$143
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Oct 27 from Tucson to Las Vegas, returning Mon, Nov 3, priced at $143 found 8 hours ago
Delta
Sat, Oct 25 - Mon, Oct 27
TUS
Tucson
LAS
Las Vegas
$236 Roundtrip, found 2 hours ago
$236
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Oct 25 from Tucson to Las Vegas, returning Mon, Oct 27, priced at $236 found 2 hours ago
Alaska Airlines
Sat, Nov 1 - Tue, Nov 4
TUS
Tucson
LAS
Las Vegas
$348 Roundtrip, found 9 hours ago
$348
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Tucson to Las Vegas, returning Tue, Nov 4, priced at $348 found 9 hours ago

Find the cheapest month to fly from Tucson (TUS) to Las Vegas (LAS)

July is typically the cheapest month to fly

From $87 - $403 per traveler.

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $44 or cheap return flight from $88 from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from TUS to LAS is December, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
Which airlines fly direct from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
Catch a direct flight with Southwest Airlines and go straight from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS).
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from TUS to LAS. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
Daily, an average of 3 direct flights operate from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS). Select the departure time that best suits your travel plans.
What are the most popular departure times for flights from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
More people fly between TUS and LAS at 4 PM than at any other point in the day. Rather skip the crowds? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from TUS to LAS?
Sunday has the most flights from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
Catch the earliest flight at around 7:00AM UTC-7, departing from Tucson Intl. Airport (TUS). You'll be flying for about 1h 25m, landing at Harry Reid Intl. Airport (LAS) at approximately 7:25AM UTC-8.
How long does it take to fly from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
It usually takes 1 hour and 26 minutes to travel the 370 mi from TUS to LAS.
What airline has the least delays from TUS to LAS?
Southwest Airlines has the best track record for on-time direct flights from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS), with an on-time score of 88%. Use the Expedia App to view your flight schedule before you leave and get immediate updates about any trip changes.
What is the best time to fly from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
To touch down at Harry Reid Intl. Airport (LAS) without delays, pick a flight that takes off from Tucson Intl. Airport (TUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Tucson Intl. Airport (TUS)?
Harry Reid Intl. Airport (LAS) is the only airport in Las Vegas with direct flights from Tucson Intl. Airport (TUS). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from TUS to LAS are typically more expensive. For the lowest prices, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a TUS to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a TUS to LAS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Harry Reid Intl. Airport (LAS)?
If you booked your TUS to LAS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Tucson Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$88
Distance
364 mi
Average flight time
1 hour 21 mins

Book with confidence

Book with confidence

Tucson to Las Vegas Flights

The cheapest times to fly from Tucson to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to Las Vegas are during the month of December. You can find some of the cheapest flights from Tucson to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Las Vegas

Sunday is one of the best days to book for cheap flights from Tucson to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $44 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tucson to Las Vegas Flights

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