What airlines fly to Las Vegas?

Allegiant Air, Delta and United Airlines are the top three most popular airlines that fly to Las Vegas from Billings according to our data. Allegiant Air is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

How many flights depart from Billings to Las Vegas on average per week?

As of June 2026, there are 2 flights per week flying from Billings to Las Vegas. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.

What is the cheapest airline that flies from Billings Logan Intl to Las Vegas Harry Reid Intl?

Allegiant Air and Delta are the most popular carriers operating from Billings Logan Intl to Las Vegas Harry Reid Intl

When did momondo last update prices for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport were last updated today.

How many operators does momondo search for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?

As of June 2026, there are 4 operators available to choose from for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport.

How old do you have to be to fly from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$46 Cheap Flights from Billings to Las Vegas in 2026

Q: What is the typical price of a round-trip flight between Billings and Las Vegas?

Prices are currently low for flights on this route. Typical prices usually range from $309 to $140. The lowest price recently found on this route was $91.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 am - 11:09 am

BIL

LAS

2h 10mnonstop

6:00 am - 9:10 am

LAS

BIL

2h 10mnonstop

$91Allegiant Air

Mon, Aug 3 - Fri, Aug 7

9:59 am - 11:09 am

BIL

LAS

2h 10mnonstop

6:05 am - 9:14 am

LAS

BIL

2h 09mnonstop

$97Allegiant Air

Mon, Jul 27 - Fri, Jul 31

9:59 am - 11:09 am

BIL

LAS

2h 10mnonstop

6:05 am - 9:14 am

LAS

BIL

2h 09mnonstop

$98Allegiant Air

Mon, Jul 27 - Fri, Jul 31

8:58 pm - 10:11 pm

BIL

LAS

2h 13mnonstop

12:01 pm - 3:10 pm

LAS

BIL

2h 09mnonstop

$102Allegiant Air

Mon, Aug 24 - Fri, Aug 28

10:00 am - 11:11 am

BIL

LAS

2h 11mnonstop

12:01 pm - 3:10 pm

LAS

BIL

2h 09mnonstop

$108Allegiant Air

Mon, Aug 10 - Fri, Aug 28

9:59 am - 11:09 am

BIL

LAS

2h 10mnonstop

6:00 am - 9:10 am

LAS

BIL

2h 10mnonstop

$113Allegiant Air

Mon, Jul 27 - Fri, Aug 14

10:04 am - 11:14 am

BIL

LAS

2h 10mnonstop

6:00 am - 9:09 am

LAS

BIL

2h 09mnonstop

$125Allegiant Air

Fri, Jul 24 - Mon, Jul 27

9:59 am - 11:09 am

BIL

LAS

2h 10mnonstop

6:05 am - 9:14 am

LAS

BIL

2h 09mnonstop

$133Allegiant Air

Fri, Jul 3 - Fri, Jul 10

10:04 am - 11:14 am

BIL

LAS

2h 10mnonstop

6:00 am - 9:09 am

LAS

BIL

2h 09mnonstop

$141Allegiant Air

Fri, Jul 24 - Mon, Jul 27

10:04 am - 11:14 am

BIL

LAS

2h 10mnonstop

6:00 am - 9:09 am

LAS

BIL

2h 09mnonstop

$142Allegiant Air

Fri, Jul 24 - Mon, Jul 27

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Allegiant Air flights from Billings to Las Vegas

Our best Allegiant Air deals on Billings to Las Vegas flight tickets

Allegiant Air

Aug 3

BIL9:59 amBillings Logan Intl

2h 10m

LAS11:09 amLas Vegas Harry Reid Intl

Aug 7

LAS6:00 amLas Vegas Harry Reid Intl

2h 10m

BIL9:10 amBillings Logan Intl

$91

Allegiant Air

Jul 27

BIL9:59 amBillings Logan Intl

2h 10m

LAS11:09 amLas Vegas Harry Reid Intl

Jul 31

LAS6:05 amLas Vegas Harry Reid Intl

2h 09m

BIL9:14 amBillings Logan Intl

$97

Allegiant Air

Jul 27

BIL9:59 amBillings Logan Intl

2h 10m

LAS11:09 amLas Vegas Harry Reid Intl

Jul 31

LAS6:05 amLas Vegas Harry Reid Intl

2h 09m

BIL9:14 amBillings Logan Intl

$98

Delta flights from Billings to Las Vegas

Our best Delta deals on Billings to Las Vegas flight tickets

Delta

Jun 21

BIL5:20 amBillings Logan Intl

4h 33m

1 stop

LAS8:53 amLas Vegas Harry Reid Intl

Jun 26

LAS5:00 pmLas Vegas Harry Reid Intl

4h 49m

1 stop

BIL10:49 pmBillings Logan Intl

$329

Delta

Jun 20

BIL5:20 amBillings Logan Intl

4h 33m

1 stop

LAS8:53 amLas Vegas Harry Reid Intl

Jun 22

LAS5:00 pmLas Vegas Harry Reid Intl

4h 49m

1 stop

BIL10:49 pmBillings Logan Intl

$339

Delta

Jun 19

BIL6:40 pmBillings Logan Intl

6h 04m

1 stop

LAS11:44 pmLas Vegas Harry Reid Intl

Jun 22

LAS5:00 pmLas Vegas Harry Reid Intl

4h 49m

1 stop

BIL10:49 pmBillings Logan Intl

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 8/3

9:59 am-11:09 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 8/7

6:00 am-9:10 am

Nonstop2h 10m

$91

Quickest round-trip

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 7/27

9:59 am-11:09 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 7/31

6:05 am-9:14 am

Nonstop2h 09m

$97

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 7/27

9:59 am-11:09 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 7/31

6:05 am-9:14 am

Nonstop2h 09m

$98

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 8/24

8:58 pm-10:11 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Fri 8/28

12:01 pm-3:10 pm

Nonstop2h 09m

$102

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 8/10

10:00 am-11:11 am

Nonstop2h 11m

Las Vegas Harry Reid Intl

Fri 8/28

12:01 pm-3:10 pm

Nonstop2h 09m

$108

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 7/27

9:59 am-11:09 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 8/14

6:00 am-9:10 am

Nonstop2h 10m

$113

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 7/24

10:04 am-11:14 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 7/27

6:00 am-9:09 am

Nonstop2h 09m

$125

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 7/3

9:59 am-11:09 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 7/10

6:05 am-9:14 am

Nonstop2h 09m

$133

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 7/24

10:04 am-11:14 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 7/27

6:00 am-9:09 am

Nonstop2h 09m

$141

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 7/24

10:04 am-11:14 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 7/27

6:00 am-9:09 am

Nonstop2h 09m

$142

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billings to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Billings and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of July is, on average, the cheapest month to fly to Las Vegas from Billings, with most prices found around $179. The month of August is another great option to travel to Las Vegas, with average flight prices from Billings averaging around $202.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $90. Flights from Billings to Las Vegas on a Friday will generally be more expensive and average around $258. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $143. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $240. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Billings Logan Intl to Las Vegas Harry Reid Intl flight route?

Fly from Billings Logan Intl to Las Vegas Harry Reid Intl for the best Billings Logan Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Billings to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Billings when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Billings for as low as $163 on momondo.

What cabin class options are available on Billings to Las Vegas flights?

There is only 1 cabin class available to choose from on Billings to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Billings to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Billings to Las Vegas.

How have Billings to Las Vegas flight prices changed over time?

As of June 2026, prices for Billings to Las Vegas flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Billings to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Billings to Las Vegas (BIL to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Las Vegas

Best Price Found	$119
Fastest flight time	2h 06m
Direct flights	Tue, Thu and Sat
Airports in Las Vegas	1 airport

The best flight deal from Billings to Las Vegas found on momondo in the last 72 hours is $119

The fastest flight from Billings to Las Vegas takes 2h 06m

Direct flights go from Billings to Las Vegas on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Las Vegas. From Billings there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Billings to Las Vegas

How far is Billings Logan Intl to Las Vegas Harry Reid Intl by plane?
There are 747.5 mi between Billings Logan Intl and Las Vegas Harry Reid Intl. A reasonable flight in good conditions will take 2h 06m.
When did momondo last update prices for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport were last updated today.
How many operators does momondo search for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?
As of June 2026, there are 4 operators available to choose from for flights from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Billings to Las Vegas?
Based on momondo bookings for flights between Billings and Las Vegas, the leading plane model is Airbus A319, making up 92.31% of the total bookings. Other popular models include Airbus A320-100/200 with 2.56%, Boeing 737 MAX 9 with 1.28%, and Airbus A321neo with 1.28%.
What is the most popular airline from Billings to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from Billings to Las Vegas is Allegiant Air, representing 66% of all bookings. The subsequent popular airlines are Delta at 18%, United Airlines at 12%, and Alaska Airlines at 4%.

Best airlines flying from Billings to Las Vegas

Compare and see reviews for airlines that fly from Billings to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $92	Free Cancellation	Rating 7.3 704 reviews	Search Allegiant Air flights
Delta	PriceFrom $120	Free Cancellation	Rating 7.9 8,400 reviews	Search Delta flights
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 9,808 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $240	Free Cancellation	Rating 7.9 12,479 reviews	Search Alaska Airlines flights

Allegiant Air Flights From Billings to Las Vegas
Allegiant Air flight deals from Billings to Las Vegas start from $92 round-trip. Over the 2 Allegiant Air flights for this route in a normal week, average airfare is usually $217 round-trip - but some users have found much cheaper deals with momondo.

Laughlin

Mount Charleston

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Boulder City

Winchester

Needles

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Billings to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Billings to Las Vegas?

momondo provides multiple filters to help you find the best flight to Las Vegas from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billings to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Billings to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Billings to Las Vegas from $46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Las Vegas departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Allegiant Air flights from Billings to Las Vegas

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How to get the cheapest flight ticket from Billings to Las Vegas

What is the typical price of a round-trip flight between Billings and Las Vegas?

What is the cheapest month to fly to Las Vegas?

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

What is the cheapest Billings Logan Intl to Las Vegas Harry Reid Intl flight route?

How far in advance should I book a flight from Billings to Las Vegas?

What cabin class options are available on Billings to Las Vegas flights?

Can stopping save me money on Billings to Las Vegas flights?

How have Billings to Las Vegas flight prices changed over time?

What is the cheapest airline that flies from Billings Logan Intl to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

How many flights depart from Billings to Las Vegas on average per week?

When to book flights from Billings to Las Vegas

Cheap Billings to Las Vegas (BIL to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Las Vegas

Best Price Found

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Airports in Las Vegas

Frequently asked questions about flying from Billings to Las Vegas

Best airlines flying from Billings to Las Vegas

Compare and see reviews for airlines that fly from Billings to Las Vegas with momondo

Allegiant Air Flights From Billings to Las Vegas

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Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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