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$82+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Find cheap flights from Bismarck to Las Vegas with Cheapflights

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 25 days in advance, depart on a Saturday or Friday and return on a Wednesday

Cheap 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 February 25, 2026.

This Booking.com deal was found by Cheapflights users on 2/24. 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 4/1911:36 am
BIS
-
LAS
Nonstop2h 47m
Allegiant Air
Sun 5/106:05 am
LAS
-
BIS
Nonstop2h 41m
Allegiant Air
Deal found 2/24$121
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Sat 3/145:41 pm
BIS
-
LAS
Nonstop2h 48m
Allegiant Air
Thu 3/266:05 am
LAS
-
BIS
Nonstop2h 39m
Allegiant Air
Deal found 2/21$129
This Mytrip deal was found by Cheapflights users on 2/24. 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.
Sat 3/72:30 pm
BIS
-
LAS
Nonstop2h 48m
Allegiant Air
Sat 3/148:36 am
LAS
-
BIS
Nonstop2h 39m
Allegiant Air
Deal found 2/24$146
This Booking.com deal was found by Cheapflights users on 2/24. 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 4/1911:36 am
BIS
-
LAS
Nonstop2h 47m
Allegiant Air
Thu 4/236:05 am
LAS
-
BIS
Nonstop2h 41m
Allegiant Air
Deal found 2/24$161
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Sun 4/511:41 am
BIS
-
LAS
Nonstop2h 47m
Allegiant Air
Thu 4/96:05 am
LAS
-
BIS
Nonstop2h 41m
Allegiant Air
Deal found 2/21$183
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sat 3/145:41 pm
BIS
-
LAS
Nonstop2h 48m
Multiple Airlines
Thu 3/261:52 pm
LAS
-
BIS
1 stop28h 48m
Multiple Airlines
Deal found 2/21$206
This Gotogate deal was found by Cheapflights users on 2/21. 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 4/1211:36 am
BIS
-
LAS
Nonstop2h 47m
Allegiant Air
Thu 4/166:05 am
LAS
-
BIS
Nonstop2h 41m
Allegiant Air
Deal found 2/21$215

Find 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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$121
(Booking.com)

One-way from

$82
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$304

Good round-trip deal

$251 or less
Provider with most accurate pricing for Bismarck-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Las Vegas Harry Reid Intl flights.
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From Bismarck to Las Vegas Harry Reid Intl
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One-way flight from Bismarck to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Bismarck to Las Vegas Harry Reid Intl.
Search Deals

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 February 25, 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

Tue 4/7

6:00 am-2:51 pm

2 stops10h 51m

Las Vegas Harry Reid Intl

Sat 4/11

5:30 am-12:58 pm

1 stop5h 28m

$338

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 3/14

5:30 am-8:54 am

1 stop5h 24m

Las Vegas Harry Reid Intl

Tue 3/17

5:30 am-1:03 pm

1 stop5h 33m

$439

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Tue 3/24

5:30 am-12:41 pm

2 stops9h 11m

Las Vegas Harry Reid Intl

Wed 3/25

3:09 pm-10:05 pm

1 stop4h 56m

$462

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 4/4

6:00 am-12:52 pm

1 stop8h 52m

Las Vegas Harry Reid Intl

Sun 4/5

12:50 am-10:33 am

1 stop7h 43m

$486

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 4/5

1:26 pm-8:24 pm

1 stop8h 58m

Las Vegas Harry Reid Intl

Thu 4/9

6:20 am-4:06 pm

1 stop7h 46m

$507

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Fri 8/7

7:31 am-12:43 pm

1 stop7h 12m

Las Vegas Harry Reid Intl

Tue 8/11

12:10 pm-7:53 pm

1 stop5h 43m

$516

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 3/15

4:50 pm-11:31 pm

1 stop8h 41m

Las Vegas Harry Reid Intl

Wed 3/18

12:50 am-10:33 am

1 stop7h 43m

$537

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sun 4/5

6:00 am-9:07 am

1 stop5h 07m

Las Vegas Harry Reid Intl

Thu 4/9

5:30 am-12:58 pm

1 stop5h 28m

$557

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 7/2

12:06 pm-12:52 pm

Nonstop2h 46m

$135

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Fri 4/17

9:20 pm-9:16 am

1 stop13h 56m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 17 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Las Vegas flight deals on Cheapflights vs. FlightHub >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 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 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 February 20, 2026.

Booking 25 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 February 25, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Bismarck to Las Vegas by exploring options for tickets in the afternoon.

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 February 25, 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.
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.
Delta
7.9
Good
8,237 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.
United Airlines
7.4
Good
9,345 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.
American Airlines
7.2
Good
11,345 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.
Allegiant Air
7.2
Good
713 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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?

    Flights from Bismarck to Las Vegas Harry Reid Intl have been viewed 14 times in the past calendar month.

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

    United Airlines and Delta can get you from Bismarck to Las Vegas in just under 8h 52m. Your travel time can differ by up to 1h 59m. 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 $110, was found to be the cheapest airline from Bismarck to Las Vegas.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Bismarck to Las Vegas for 60% 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 $138. On average you can expect to pay $355. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $121.

  • 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
Mesquite
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$260FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$203Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$373FlexibilityNo cancel feeOn-time69%

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