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$90+ Cheap flights from Billings to Las Vegas (BIL - LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LAS
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Billings Logan Intl to Las Vegas Harry Reid Intl are usually found in July or September, booked 45 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Billings to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$90
(Mytrip)

Popular in

March

Cheapest in

July

Average price

$245

Good round-trip deal

$202 or less

Good one-way deal

$166 or less
Provider with most accurate pricing for Billings Logan Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Las Vegas Harry Reid Intl flights.
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From Billings Logan Intl to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Billings Logan Intl to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Billings Logan Intl to Las Vegas Harry Reid Intl.
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Find flight deals from Billings to Las Vegas

Cheapest flights from Billings to Las Vegas
Explore the most affordable flight options available from Billings to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:02 amBIL - LAS
Nonstop2h 12mAllegiant Air
Fri 10/246:20 amLAS - BIL
Nonstop2h 04mAllegiant Air
Deal found 10/7$90
This Mytrip deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:35 pmBIL - LAS
Nonstop2h 12mAllegiant Air
Fri 10/246:20 amLAS - BIL
Nonstop2h 04mAllegiant Air
Deal found 10/6$119
This Mytrip deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:02 amBIL - LAS
Nonstop2h 12mAllegiant Air
Thu 10/235:38 pmLAS - BIL
Nonstop2h 07mAllegiant Air
Deal found 10/6$125
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:14 amBIL - LAS
Nonstop2h 10mAllegiant Air
Mon 10/276:05 amLAS - BIL
Nonstop2h 07mAllegiant Air
Deal found 10/8$140
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:02 amBIL - LAS
Nonstop2h 12mAllegiant Air
Fri 10/176:20 amLAS - BIL
Nonstop2h 04mAllegiant Air
Deal found 10/7$143
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:05 amBIL - LAS
Nonstop2h 14mAllegiant Air
Sat 12/68:30 amLAS - BIL
Nonstop2h 12mAllegiant Air
Deal found 10/8$147
This Gotogate deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:35 pmBIL - LAS
Nonstop2h 12mAllegiant Air
Fri 10/176:20 amLAS - BIL
Nonstop2h 04mAllegiant Air
Deal found 10/7$152
This Cheapflightsfares deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:21 pmBIL - LAS
Nonstop2h 14mAllegiant Air
Sat 12/201:26 pmLAS - BIL
Nonstop2h 12mAllegiant Air
Deal found 10/8$170
This Gotogate deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:47 pmBIL - LAS
Nonstop2h 14mAllegiant Air
Sat 12/68:30 amLAS - BIL
Nonstop2h 12mAllegiant Air
Deal found 10/7$176
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:00 pmBIL - LAS
Nonstop2h 14mMultiple Airlines
Tue 12/95:45 pmLAS - BIL
1 stop22h 39mMultiple Airlines
Deal found 10/8$179

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
Use the filters below to find and compare flights from Billings to Las Vegas that are best for you.

Fly from

Billings

Fly to

Las Vegas

Route

Depart

Return

Price

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 10/20

10:02 am-11:14 am

Nonstop2h 12m

Las Vegas Harry Reid Intl

Thu 10/23

5:38 pm-8:45 pm

Nonstop2h 07m

$125

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 1/23

3:35 pm-8:03 pm

1 stop5h 28m

Las Vegas Harry Reid Intl

Sun 1/25

7:00 am-1:22 pm

1 stop5h 22m

$242

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Tue 11/11

3:40 pm-8:21 pm

1 stop5h 41m

Las Vegas Harry Reid Intl

Wed 12/10

10:10 am-12:08 am

1 stop12h 58m

$242

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 1/30

3:35 pm-8:03 pm

1 stop5h 28m

Las Vegas Harry Reid Intl

Mon 2/2

7:00 am-2:55 pm

1 stop6h 55m

$242

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Sat 11/1

7:19 pm-10:45 am

1 stop16h 26m

Las Vegas Harry Reid Intl

Wed 11/5

11:48 am-6:39 pm

1 stop5h 51m

$242

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 11/14

5:18 am-8:16 am

1 stop3h 58m

Las Vegas Harry Reid Intl

Sat 11/15

6:10 am-11:02 am

1 stop3h 52m

$243

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Thu 11/13

5:18 am-8:16 am

1 stop3h 58m

Las Vegas Harry Reid Intl

Tue 11/18

7:32 pm-12:10 am

1 stop3h 38m

$243

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Tue 11/11

6:25 am-12:47 pm

1 stop7h 22m

Las Vegas Harry Reid Intl

Wed 12/10

1:59 pm-12:23 am

2 stops9h 24m

$248

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 12/8

5:14 am-2:45 pm

2 stops10h 31m

Las Vegas Harry Reid Intl

Mon 12/15

7:25 pm-12:23 am

1 stop3h 58m

$248

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Fri 11/7

10:05 am-11:19 am

Nonstop2h 14m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 20 results
1
2

Compare providers for flights from Billings to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Las Vegas in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Billings to Las Vegas. Price data was last updated on October 3, 2025.

The best time to book flights from Billings to Las Vegas is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Billings to Las Vegas?

Currently, May is the cheapest month in which you can book a flight from Billings to Las Vegas (average of $91). Flying from Billings to Las Vegas in February is currently the most expensive (average of $155). 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.

What is the cheapest time of day to fly from BIL to LAS?

Find hourly flight availability from Billings to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2025.

When flying from Billings to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the afternoon.

What is the cheapest day to fly from Billings to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Billings to Las Vegas. Price data was last updated on October 5, 2025.

Travelers seeking maximum savings on their Billings to Las Vegas flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated October 10, 2025.
Read through reviews of airlines operating flights from Billings to Las Vegas, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,050 reviews
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,968 reviews
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,043 reviews
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
697 reviews
Alaska Airlines
8.0
Very good
11,050 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Billings to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Billings to Las Vegas flight route?

    Flights from Billings Logan Intl to Las Vegas Harry Reid Intl have been viewed 5 times in the past calendar month.

  • How long is the flight from Billings to Las Vegas?

    A quick flight from Billings to Las Vegas can take about 2h 12m. Allegiant Air provides one of the quickest options available for as low as $125. The distance between Billings and Las Vegas is about 754 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Billings to Las Vegas round-trip?

    According to our current data, Allegiant Air ($92), Hawaiian Airlines ($145), and Delta ($225) offers the cheapest pricing from Billings to Las Vegas. Allegiant Air is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Billings to Las Vegas?

    Looking for the cheapest flight from Billings to Las Vegas? While on average our users pay $220, our data indicates the cheapest price to be $138. The most popular route (Billings Logan Intl - Las Vegas Harry Reid Intl), is priced around $119.

  • Can I find deals for flights from Billings to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Billings to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Las Vegas.

  • Can I find deals for business class flights from Billings to Las Vegas?

    Yes. Cheapflights offers flight deals from Billings to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to Las Vegas?

    Currently, May is the cheapest month in which you can book a flight from Billings to Las Vegas (average of $91). Flying from Billings to Las Vegas in February is currently the most expensive (average of $155). 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.

See more FAQs

Traveling to a place near Las Vegas?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Billings to Las Vegas

Discover the top 6 airlines that operate flights from Billings to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$201FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$145Average$320FlexibilityNo cancel feeOn-time85%
DeltaCheapest$225Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$240Average$369FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$260Average$380FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$314Average$516FlexibilityNo cancel feeOn-time71%

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