Las Vegas

$87+ Cheap flights from Bismarck to Las Vegas (BIS - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
Feb 11 — Feb 181
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Bismarck to Las Vegas Harry Reid Intl are usually found in May or June, booked 83 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Bismarck to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$243

Good round-trip deal

$162 or less
Provider with most accurate pricing for Bismarck-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Bismarck-Las Vegas Harry Reid Intl flights.
From Bismarck to Las Vegas Harry Reid Intl
One-way flight from Bismarck to Las Vegas Harry Reid Intl
Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Bismarck to Las Vegas Harry Reid Intl.

Find flight deals from Bismarck to Las Vegas

Cheapest flights from Bismarck to Las Vegas
Explore the most affordable flight options available from Bismarck to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Sun 2/111:46 amBIS - LAS
Nonstop2h 45mAllegiant Air
Thu 2/56:10 amLAS - BIS
Nonstop2h 46mAllegiant Air
Deal found 1/10$131
This Booking.com deal was found by Cheapflights users on 1/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2211:51 amBIS - LAS
Nonstop2h 51mAllegiant Air
Thu 2/266:25 amLAS - BIS
Nonstop2h 36mAllegiant Air
Deal found 1/10$155
This Kiwi.com deal was found by Cheapflights users on 1/9. 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.
Sun 3/1511:34 amBIS - LAS
Nonstop2h 48mAllegiant Air
Thu 3/196:05 amLAS - BIS
Nonstop2h 39mAllegiant Air
Deal found 1/9$159
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
Sun 2/2211:51 amBIS - LAS
Nonstop2h 51mMultiple Airlines
Thu 2/268:23 pmLAS - BIS
1 stop21h 40mMultiple Airlines
Deal found 1/10$209
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
Thu 6/1812:02 pmBIS - LAS
Nonstop2h 48mAllegiant Air
Sun 6/216:35 amLAS - BIS
Nonstop2h 37mAllegiant Air
Deal found 1/11$224
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 3/169:30 pmBIS - LAS
1 stop22h 15mMultiple Airlines
Thu 3/196:05 amLAS - BIS
Nonstop2h 39mMultiple Airlines
Deal found 1/9$226
This Booking.com deal was found by Cheapflights users on 1/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:36 amBIS - LAS
Nonstop2h 47mAllegiant Air
Sun 4/196:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 1/11$227
This Gotogate deal was found by Cheapflights users on 1/11. 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 2/811:46 amBIS - LAS
Nonstop2h 45mAllegiant Air
Sun 2/156:25 amLAS - BIS
Nonstop2h 36mAllegiant Air
Deal found 1/11$232

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 January 12, 2026.
Use the filters below to find and compare flights from Bismarck to Las Vegas that are best for you.

Fly from

Bismarck

Fly to

Las Vegas

Route

Depart

Return

Price

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Mon 3/16

9:30 pm-5:45 pm

1 stop22h 15m

Las Vegas Harry Reid Intl

Thu 3/19

6:05 am-10:44 am

Nonstop2h 39m

$226

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 3/8

11:51 am-12:39 pm

Nonstop2h 48m

Las Vegas Harry Reid Intl

Sun 3/15

6:05 am-10:44 am

Nonstop2h 39m

$237

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 2/22

11:51 am-12:42 pm

Nonstop2h 51m

Las Vegas Harry Reid Intl

Thu 2/26

6:25 am-11:01 am

Nonstop2h 36m

$255

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 2/19

11:51 am-12:42 pm

Nonstop2h 51m

Las Vegas Harry Reid Intl

Thu 2/26

6:25 am-11:01 am

Nonstop2h 36m

$286

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 2/7

1:31 pm-8:44 pm

1 stop9h 13m

Las Vegas Harry Reid Intl

Sat 2/14

6:15 am-4:41 pm

1 stop8h 26m

$294

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 2/1

8:58 pm-5:35 pm

3 stops22h 37m

Las Vegas Harry Reid Intl

Thu 2/5

6:10 am-10:56 am

Nonstop2h 46m

$319

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Fri 3/20

1:44 pm-7:57 pm

1 stop8h 13m

Las Vegas Harry Reid Intl

Tue 3/24

4:40 pm-11:43 pm

1 stop5h 03m

$322

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 4/15

11:11 am-4:54 pm

1 stop7h 43m

Las Vegas Harry Reid Intl

Sat 4/18

12:50 am-10:31 am

1 stop7h 41m

$344

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 2/19

5:26 pm-11:35 pm

1 stop8h 09m

Las Vegas Harry Reid Intl

Thu 2/26

2:00 pm-11:22 pm

1 stop7h 22m

$349

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 1/22

5:30 am-8:54 am

1 stop5h 24m

Las Vegas Harry Reid Intl

Tue 1/27

4:33 pm-11:30 pm

1 stop4h 57m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 21 results
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Compare providers for flights from Bismarck 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 Bismarck to Las Vegas in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Bismarck-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bismarck-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bismarck-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams 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 Bismarck-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 Bismarck to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Bismarck 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 Bismarck to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Bismarck to Las Vegas. Price data was last updated on January 9, 2026.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bismarck to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Bismarck to Las Vegas (average of $91). Flying from Bismarck to Las Vegas in December is currently the most expensive (average of $215). 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 BIS to LAS?

Find hourly flight availability from Bismarck 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 January 12, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from Bismarck to Las Vegas by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Bismarck to Las Vegas?

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 January 12, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Bismarck to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bismarck 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 Bismarck to Las Vegas flight route?

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

    Allegiant Air and Delta can get you from Bismarck to Las Vegas in just under 2h 48m. Your travel time can differ by up to 6h 25m. The distance between Bismarck and Las Vegas is about 1046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Allegiant Air, at $97, was found to be the cheapest airline from Bismarck to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Bismarck to Las Vegas for 64% less than the average price by searching for these airlines.

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

    The cheapest flight price from Bismarck to Las Vegas is $109. On average you can expect to pay $229. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $112.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck 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 Bismarck to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Bismarck to Las Vegas (average of $91). Flying from Bismarck to Las Vegas in December is currently the most expensive (average of $215). 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
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Boulder City
Needles

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Top 4 airlines flying from Bismarck to Las Vegas

Discover the top 4 airlines that operate flights from Bismarck 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$102Average$250FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$344FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$376FlexibilityNo cancel feeOn-time69%

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