$192 Cheap Flights from Twin Falls (TWF) to Las Vegas (LAS)

View $192 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Twin Falls, ID (TWF) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Twin Falls to Las Vegas (TWF-LAS)

Prices were available within the past 7 days and start at $192 for one-way flights and $275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 13 - Wed, Dec 24
TWF
Twin Falls
LAS
Las Vegas
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Dec 13 from Twin Falls to Las Vegas, returning Wed, Dec 24, priced at $275 found 2 days ago
Delta
Tue, Jan 20 - Tue, Feb 3
TWF
Twin Falls
LAS
Las Vegas
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Twin Falls to Las Vegas, returning Tue, Feb 3, priced at $276 found 2 days ago
Delta
Wed, May 20 - Wed, May 27
TWF
Twin Falls
LAS
Las Vegas
$276 Roundtrip, found 7 hours ago
$276
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, May 20 from Twin Falls to Las Vegas, returning Wed, May 27, priced at $276 found 7 hours ago
Delta
Tue, Jan 20 - Sat, Feb 7
TWF
Twin Falls
LAS
Las Vegas
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Twin Falls to Las Vegas, returning Sat, Feb 7, priced at $286 found 2 days ago
Delta
Sat, Sep 6 - Tue, Sep 9
TWF
Twin Falls
LAS
Las Vegas
$286 Roundtrip, found 5 hours ago
$286
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Sep 6 from Twin Falls to Las Vegas, returning Tue, Sep 9, priced at $286 found 5 hours ago
Delta
Tue, Oct 28 - Sat, Nov 1
TWF
Twin Falls
LAS
Las Vegas
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 28 from Twin Falls to Las Vegas, returning Sat, Nov 1, priced at $295 found 6 days ago
Delta
Sat, Jan 17 - Mon, Feb 2
TWF
Twin Falls
LAS
Las Vegas
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 17 from Twin Falls to Las Vegas, returning Mon, Feb 2, priced at $296 found 2 days ago
Delta
Wed, Sep 3 - Tue, Sep 9
TWF
Twin Falls
LAS
Las Vegas
$296 Roundtrip, found 5 hours ago
$296
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Sep 3 from Twin Falls to Las Vegas, returning Tue, Sep 9, priced at $296 found 5 hours ago
Delta
Fri, Sep 26 - Sat, Sep 27
TWF
Twin Falls
LAS
Las Vegas
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 26 from Twin Falls to Las Vegas, returning Sat, Sep 27, priced at $302 found 2 days ago
Delta
Tue, Dec 23 - Thu, Dec 25
TWF
Twin Falls
LAS
Las Vegas
$303 Roundtrip, found 5 days ago
$303
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 23 from Twin Falls to Las Vegas, returning Thu, Dec 25, priced at $303 found 5 days ago

Find the cheapest month to fly from Twin Falls (TWF) to Las Vegas (LAS)

October is typically the cheapest month to fly

From $274 - $758 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $295
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $295
Flights from Twin Falls (TWF) to Las Vegas (LAS)
Origin airport
Twin Falls
Destination airport
Harry Reid Intl.
Airlines serving
Delta
Roundtrip price
$274
Distance
443 mi

Twin Falls to Las Vegas Flights

The cheapest times to fly from Twin Falls 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 Twin Falls to Las Vegas are during the month of December. You can find some of the cheapest flights from Twin Falls to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to Las Vegas

Sunday is one of the best days to book for cheap flights from Twin Falls 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 Twin Falls 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 Twin Falls to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $192 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 Twin Falls 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 Twin Falls 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.

 

Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $192 or cheap return flight from $275 from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS)?
December is the most affordable month to fly from TWF to LAS. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from TWF to LAS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS)?
Direct flights from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TWF to LAS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS)?
Opt for a flight from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from TWF to LAS are typically more expensive. To secure the cheapest rates, start searching for flights ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a TWF to LAS flight and hotel package?
Opting for a TWF to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to Harry Reid Intl. Airport (LAS)?
If you booked your TWF to LAS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.