HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$215+ Cheap flights from Bismarck to Las Vegas (BIS - 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to Las Vegas with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Thursday

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 diciembre 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:15 pmBIS - LAS
Nonstop2h 47mAllegiant Air
lun. 12/154:44 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 12/10$316
This Gotogate deal was found by Cheapflights users on 12/11. 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.
sáb. 12/137:38 pmBIS - LAS
Nonstop2h 47mAllegiant Air
lun. 12/154:44 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 12/11$336
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:36 amBIS - LAS
Nonstop2h 47mAllegiant Air
lun. 12/154:44 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 12/10$360
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
lun. 12/1510:15 pmBIS - LAS
Nonstop2h 47mAllegiant Air
jue. 12/186:15 pmLAS - BIS
2 stops38h 59mAllegiant Air
Deal found 12/9$363
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:25 amBIS - LAS
1 stop7h 22mDelta
mar. 12/169:38 amLAS - BIS
1 stop8h 16mDelta
Deal found 12/10$369
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/131:50 pmBIS - LAS
1 stop5h 13mUnited Airlines
lun. 12/151:01 pmLAS - BIS
1 stop6h 47mUnited Airlines
Deal found 12/11$394
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
vie. 12/1210:15 pmBIS - LAS
Nonstop2h 47mAllegiant Air
dom. 12/146:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 12/10$396
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:36 amBIS - LAS
Nonstop2h 47mAllegiant Air
dom. 12/146:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 12/11$397

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Booking.com)

Popular in

March

Cheapest in

May

Average price

$329

Good round-trip deal

$214 or less

Good one-way deal

$57 or less
Provider with most accurate pricing for Bismarck-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Las Vegas Harry Reid Intl flights.
Search Deals
From Bismarck to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Bismarck to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way 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 diciembre 12, 2025.
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

dom. 2/1

8:58 pm-9:32 pm

1 stop26h 34m

Las Vegas Harry Reid Intl

jue. 2/5

6:10 am-10:56 am

Nonstop2h 46m

$222

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

lun. 1/12

5:10 pm-8:32 pm

1 stop5h 22m

Las Vegas Harry Reid Intl

sáb. 1/17

5:20 am-12:51 pm

1 stop5h 31m

$248

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 2/19

11:51 am-12:42 pm

Nonstop2h 51m

Las Vegas Harry Reid Intl

jue. 2/26

6:25 am-11:01 am

Nonstop2h 36m

$252

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

dom. 1/11

8:58 pm-10:25 pm

2 stops27h 27m

Las Vegas Harry Reid Intl

jue. 1/15

6:10 am-10:56 am

Nonstop2h 46m

$279

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 2/19

5:00 am-9:40 am

1 stop6h 40m

Las Vegas Harry Reid Intl

jue. 2/26

2:00 pm-11:22 pm

1 stop7h 22m

$294

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

dom. 1/11

8:58 pm-9:25 am

3 stops38h 27m

Las Vegas Harry Reid Intl

jue. 1/15

6:10 am-10:56 am

Nonstop2h 46m

$303

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 1/29

11:46 am-12:31 pm

Nonstop2h 45m

Las Vegas Harry Reid Intl

dom. 2/1

6:10 am-10:56 am

Nonstop2h 46m

$323

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 1/15

8:58 pm-10:29 pm

1 stop27h 31m

Las Vegas Harry Reid Intl

dom. 1/18

6:00 am-8:08 pm

1 stop12h 08m

$326

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

mié. 2/25

2:33 pm-2:31 pm

2 stops25h 58m

$221

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

sáb. 1/24

1:09 pm-8:07 pm

3 stops56h 58m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 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 December.
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 December 5, 2025.

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 $216). 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 diciembre 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Bismarck to Las Vegas by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Bismarck to Las Vegas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Bismarck to Las Vegas flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday afternoons 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 diciembre 12, 2025.
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
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
699 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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 15 times in the past calendar month.

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

    United Airlines and Allegiant Air can get you from Bismarck to Las Vegas in just under 2h 51m. Your travel time can differ by up to 2h 31m. 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 63% 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 $54. On average you can expect to pay $182. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $172.

  • 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 $216). 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
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$102Average$249FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$375FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.