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$71+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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”

2. Select your favorite providers

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

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Cheapflightsfares)

One-way from

$71
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$311

Good round-trip deal

$245 or less

Good one-way deal

$249 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
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 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 Bismarck to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Bismarck to Las Vegas Harry Reid Intl.
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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 October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Thu 12/1111:36 amBIS - LAS
Nonstop2h 47mAllegiant Air
Fri 12/124:44 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 10/30$229
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/1612:02 pmBIS - LAS
Nonstop2h 49mMultiple Airlines
Tue 11/251:31 pmLAS - BIS
2 stops43h 29mMultiple Airlines
Deal found 10/30$230
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 12/1210:15 pmBIS - LAS
Nonstop2h 47mAllegiant Air
Mon 12/154:44 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 10/30$245
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/1612:02 pmBIS - LAS
Nonstop2h 49mMultiple Airlines
Mon 11/247:20 pmLAS - BIS
1 stop21h 57mMultiple Airlines
Deal found 10/30$246
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/1612:02 pmBIS - LAS
Nonstop2h 49mMultiple Airlines
Wed 11/267:20 pmLAS - BIS
1 stop13h 40mMultiple Airlines
Deal found 10/30$249
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Tue 11/2512:11 pmBIS - LAS
Nonstop2h 53mAllegiant Air
Sat 11/296:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 10/30$255
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 12/133:35 pmBIS - LAS
1 stop6h 17mDelta
Tue 12/1611:40 amLAS - BIS
1 stop6h 14mDelta
Deal found 10/29$259
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/2011:31 amBIS - LAS
Nonstop2h 53mAllegiant Air
Sun 11/236:00 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 10/30$276
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/284:36 pmBIS - LAS
Nonstop2h 53mAllegiant Air
Fri 12/56:25 amLAS - BIS
2 stops27h 49mAllegiant Air
Deal found 10/29$280
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 11/157:40 amBIS - LAS
1 stop7h 07mDelta
Sat 11/229:33 amLAS - BIS
1 stop5h 22mDelta
Deal found 10/30$284

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 October 30, 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

Wed 12/3

1:06 pm-1:53 pm

Nonstop2h 47m

Las Vegas Harry Reid Intl

Sat 12/6

2:07 pm-6:48 pm

Nonstop2h 41m

$238

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 12/13

3:35 pm-7:52 pm

1 stop6h 17m

Las Vegas Harry Reid Intl

Tue 12/16

11:40 am-7:54 pm

1 stop6h 14m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 12/13

3:35 pm-7:52 pm

1 stop6h 17m

Las Vegas Harry Reid Intl

Wed 12/17

11:40 am-7:54 pm

1 stop6h 14m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 2/5

1:28 pm-8:44 pm

1 stop9h 16m

Las Vegas Harry Reid Intl

Mon 2/9

6:15 am-4:34 pm

1 stop8h 19m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 2/4

11:16 am-5:26 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

Sun 2/8

6:15 am-4:34 pm

1 stop8h 19m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 2/4

1:28 pm-5:26 pm

1 stop5h 58m

Las Vegas Harry Reid Intl

Tue 2/10

2:00 pm-11:28 pm

1 stop7h 28m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Fri 12/12

10:15 pm-11:02 pm

Nonstop2h 47m

Las Vegas Harry Reid Intl

Mon 12/15

1:24 am-3:44 pm

2 stops36h 20m

$274

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Sat 11/15

7:40 am-12:47 pm

1 stop7h 07m

Las Vegas Harry Reid Intl

Tue 11/18

9:33 am-7:47 pm

1 stop8h 14m

$284

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 12/10

1:50 pm-8:51 pm

2 stops9h 01m

Las Vegas Harry Reid Intl

Sat 12/13

5:20 am-12:54 pm

1 stop5h 34m

$286

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 2/5

1:28 pm-5:26 pm

1 stop5h 58m

Las Vegas Harry Reid Intl

Tue 2/10

11:06 am-11:28 pm

2 stops10h 22m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 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 October.
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 October 24, 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 $93). Flying from Bismarck to Las Vegas in December is currently the most expensive (average of $225). 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 50% 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 Tuesday afternoons 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.

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 October 30, 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
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
694 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 16 times in the past calendar month.

  • 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 47m. Your travel time can differ by up to 3h 30m. 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 $101, 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 $153. On average you can expect to pay $263. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $94.

  • 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 $93). Flying from Bismarck to Las Vegas in December is currently the most expensive (average of $225). 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
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$101Average$249FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$339FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$373FlexibilityNo cancel feeOn-time69%

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