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Cheap flights from Billings to Las Vegas from $55

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 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:22 am - 11:49 am
BIL
-
LAS
2h 27mnonstop
Allegiant Air Logo
6:25 am - 9:32 am
LAS
-
BIL
2h 07mnonstop
$98Allegiant Air
Mon, Feb 23 - Fri, Feb 27
Allegiant Air Logo
10:22 am - 11:49 am
BIL
-
LAS
2h 27mnonstop
Allegiant Air Logo
6:25 am - 9:32 am
LAS
-
BIL
2h 07mnonstop
$119Allegiant Air
Mon, Feb 16 - Fri, Feb 20
Allegiant Air Logo
10:39 am - 11:56 am
BIL
-
LAS
2h 17mnonstop
Allegiant Air Logo
6:25 am - 9:32 am
LAS
-
BIL
2h 07mnonstop
$134Allegiant Air
Mon, Feb 9 - Fri, Feb 13
Allegiant Air Logo
9:57 am - 11:07 am
BIL
-
LAS
2h 10mnonstop
Allegiant Air Logo
6:15 am - 9:24 am
LAS
-
BIL
2h 09mnonstop
$146Allegiant Air
Mon, Apr 6 - Fri, Apr 10
Allegiant Air Logo
9:57 am - 11:11 am
BIL
-
LAS
2h 14mnonstop
Allegiant Air Logo
6:00 am - 9:07 am
LAS
-
BIL
2h 07mnonstop
$151Allegiant Air
Mon, Mar 23 - Fri, Mar 27
Allegiant Air Logo
9:59 am - 11:16 am
BIL
-
LAS
2h 17mnonstop
Allegiant Air Logo
6:00 am - 9:07 am
LAS
-
BIL
2h 07mnonstop
$165Allegiant Air
Fri, Mar 6 - Fri, Mar 13
Allegiant Air Logo
9:57 am - 11:11 am
BIL
-
LAS
2h 14mnonstop
Allegiant Air Logo
6:00 am - 9:07 am
LAS
-
BIL
2h 07mnonstop
$168Allegiant Air
Mon, Mar 23 - Fri, Mar 27
Multiple Airlines Logo
2:11 pm - 5:43 pm
BIL
-
LAS
28h 32m
1 stop
Multiple Airlines Logo
6:15 am - 9:24 am
LAS
-
BIL
2h 09mnonstop
$170Multiple Airlines
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
10:22 am - 11:49 am
BIL
-
LAS
2h 27mnonstop
Multiple Airlines Logo
7:00 am - 1:24 pm
LAS
-
BIL
5h 24m
1 stop
$195Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
2:11 pm - 3:01 pm
BIL
-
LAS
25h 50m
2 stops
Multiple Airlines Logo
6:15 am - 9:24 am
LAS
-
BIL
2h 09mnonstop
$203Multiple Airlines
Mon, Apr 6 - Fri, Apr 10

Allegiant Air flights from Billings to Las Vegas

Our best Allegiant Air deals on Billings to Las Vegas flight tickets
Allegiant Air
Feb 23
BIL10:22 amBillings Logan Intl
2h 27m
LAS11:49 amLas Vegas Harry Reid Intl
Feb 27
LAS6:25 amLas Vegas Harry Reid Intl
2h 07m
BIL9:32 amBillings Logan Intl
$98
Allegiant Air
Feb 16
BIL10:22 amBillings Logan Intl
2h 27m
LAS11:49 amLas Vegas Harry Reid Intl
Feb 20
LAS6:25 amLas Vegas Harry Reid Intl
2h 07m
BIL9:32 amBillings Logan Intl
$119
Allegiant Air
Feb 2
BIL10:39 amBillings Logan Intl
2h 17m
LAS11:56 amLas Vegas Harry Reid Intl
Feb 6
LAS1:18 pmLas Vegas Harry Reid Intl
2h 14m
BIL4:32 pmBillings Logan Intl
$121

Delta flights from Billings to Las Vegas

Our best Delta deals on Billings to Las Vegas flight tickets
Delta
Mar 7
BIL5:10 amBillings Logan Intl
4h 14m
1 stop
LAS8:24 amLas Vegas Harry Reid Intl
Mar 10
LAS6:00 amLas Vegas Harry Reid Intl
10h 41m
2 stops
BIL5:41 pmBillings Logan Intl
$234
Delta
Mar 7
BIL11:45 amBillings Logan Intl
9h 46m
2 stops
LAS8:31 pmLas Vegas Harry Reid Intl
Mar 10
LAS6:00 amLas Vegas Harry Reid Intl
10h 41m
2 stops
BIL5:41 pmBillings Logan Intl
$240
Delta
Mar 7
BIL5:10 amBillings Logan Intl
4h 14m
1 stop
LAS8:24 amLas Vegas Harry Reid Intl
Mar 10
LAS5:00 pmLas Vegas Harry Reid Intl
4h 29m
1 stop
BIL10:29 pmBillings Logan Intl
$245

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Las Vegas 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, momondo users made 832,500 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Billings to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 2/23

10:22 am-11:49 am

Nonstop2h 27m

Las Vegas Harry Reid Intl

Fri 2/27

6:25 am-9:32 am

Nonstop2h 07m

$98

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 2/16

10:22 am-11:49 am

Nonstop2h 27m

Las Vegas Harry Reid Intl

Fri 2/20

6:25 am-9:32 am

Nonstop2h 07m

$119

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 2/9

10:39 am-11:56 am

Nonstop2h 17m

Las Vegas Harry Reid Intl

Fri 2/13

6:25 am-9:32 am

Nonstop2h 07m

$134

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 4/6

9:57 am-11:07 am

Nonstop2h 10m

Las Vegas Harry Reid Intl

Fri 4/10

6:15 am-9:24 am

Nonstop2h 09m

$146

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 3/23

9:57 am-11:11 am

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 3/27

6:00 am-9:07 am

Nonstop2h 07m

$151

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 3/6

9:59 am-11:16 am

Nonstop2h 17m

Las Vegas Harry Reid Intl

Fri 3/13

6:00 am-9:07 am

Nonstop2h 07m

$165

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 3/23

9:57 am-11:11 am

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 3/27

6:00 am-9:07 am

Nonstop2h 07m

$168

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 4/6

2:11 pm-5:43 pm

1 stop28h 32m

Las Vegas Harry Reid Intl

Fri 4/10

6:15 am-9:24 am

Nonstop2h 09m

$170

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 2/23

10:22 am-11:49 am

Nonstop2h 27m

Las Vegas Harry Reid Intl

Fri 2/27

7:00 am-1:24 pm

1 stop5h 24m

$195

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 4/6

2:11 pm-3:01 pm

2 stops25h 50m

Las Vegas Harry Reid Intl

Fri 4/10

6:15 am-9:24 am

Nonstop2h 09m

$203

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Las Vegas from

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

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 $197.

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 $260. 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 $149. Flights to Las Vegas are more costly in the morning, with an average ticket price of $239. Departure times in the morning 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 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 $244 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 $219 on momondo.

What cabin class options are available on Billings Logan Intl to Las Vegas Harry Reid Intl flights?

There is only 1 cabin class available to choose from on Billings Logan Intl to Las Vegas Harry Reid Intl 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 January 2026, prices for Billings to Las Vegas flights are approximately 44% more expensive 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 10m

Direct flights

Tue 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 10m
Direct flights go from Billings to Las Vegas on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Las Vegas. From Billings there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • 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 10m.

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $92Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,119 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $135Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $167Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
11,795 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 1 Allegiant Air flight for this route in a normal week, average airfare is usually $206 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
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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