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$175+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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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 septiembre 16, 2025.

Round-trip from

$225
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$256

Good round-trip deal

$224 or less

Good one-way deal

$111 or less
From Bismarck to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 16, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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.
dom. 9/2111:36 amBIS - LAS
Nonstop2h 51mAllegiant Air
jue. 9/256:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 9/15$175
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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. 11/2011:31 amBIS - LAS
Nonstop2h 53mAllegiant Air
dom. 11/236:00 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 9/16$225
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
dom. 10/511:33 amBIS - LAS
Nonstop2h 46mAllegiant Air
jue. 10/96:00 amLAS - BIS
Nonstop2h 43mAllegiant Air
Deal found 9/14$236
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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. 9/1811:36 amBIS - LAS
Nonstop2h 51mAllegiant Air
dom. 9/216:05 amLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 9/14$249
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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. 11/612:02 pmBIS - LAS
Nonstop2h 49mAllegiant Air
dom. 11/96:25 amLAS - BIS
Nonstop2h 47mAllegiant Air
Deal found 9/16$255
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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. 10/211:33 amBIS - LAS
Nonstop2h 46mAllegiant Air
dom. 10/56:00 amLAS - BIS
Nonstop2h 43mAllegiant Air
Deal found 9/16$261
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/42:32 pmBIS - LAS
1 stop8h 51mAmerican Airlines
mié. 10/812:52 pmLAS - BIS
1 stop7h 50mAmerican Airlines
Deal found 9/16$279
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
sáb. 12/67:38 pmBIS - LAS
Nonstop2h 47mMultiple Airlines
vie. 12/126:00 amLAS - BIS
1 stop28h 14mMultiple Airlines
Deal found 9/16$301
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
jue. 11/1312:02 pmBIS - LAS
Nonstop2h 49mMultiple Airlines
dom. 11/166:15 amLAS - BIS
1 stop26h 23mMultiple Airlines
Deal found 9/16$307

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 septiembre 16, 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. 10/5

11:33 am-12:19 pm

Nonstop2h 46m

Las Vegas Harry Reid Intl

jue. 10/9

6:00 am-10:43 am

Nonstop2h 43m

$236

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

sáb. 10/4

2:32 pm-9:23 pm

1 stop8h 51m

Las Vegas Harry Reid Intl

mié. 10/8

12:52 pm-10:42 pm

1 stop7h 50m

$279

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 10/2

11:33 am-12:19 pm

Nonstop2h 46m

Las Vegas Harry Reid Intl

dom. 10/5

6:00 am-10:43 am

Nonstop2h 43m

$302

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

jue. 11/13

12:02 pm-12:51 pm

Nonstop2h 49m

Las Vegas Harry Reid Intl

dom. 11/16

6:25 am-11:12 am

Nonstop2h 47m

$308

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

mar. 10/14

5:10 pm-8:27 pm

1 stop5h 17m

Las Vegas Harry Reid Intl

mar. 10/21

10:46 am-11:39 pm

2 stops10h 53m

$313

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

sáb. 12/6

1:04 pm-9:25 pm

1 stop10h 21m

Las Vegas Harry Reid Intl

vie. 12/12

6:00 am-12:14 pm

1 stop28h 14m

$323

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

vie. 10/24

1:14 pm-7:45 pm

1 stop8h 31m

Las Vegas Harry Reid Intl

jue. 10/30

6:05 am-7:37 pm

2 stops11h 32m

$352

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

vie. 10/3

5:10 pm-12:45 am

2 stops9h 35m

Las Vegas Harry Reid Intl

mar. 10/7

6:00 am-1:00 pm

1 stop5h 00m

$359

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

sáb. 9/20

5:00 am-10:55 am

1 stop7h 55m

$322

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

sáb. 9/20

1:48 pm-10:03 pm

2 stops10h 15m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 12, 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 $198). Flying from Bismarck to Las Vegas in March is currently the most expensive (average of $269). 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 septiembre 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 40% 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 septiembre 16, 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
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 9 times in the past calendar month.

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

    Allegiant Air and American Airlines can get you from Bismarck to Las Vegas in just under 2h 46m. Your travel time can differ by up to 6h 05m. 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 $98, 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 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 $85. On average you can expect to pay $212. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $175.

  • 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 $198). Flying from Bismarck to Las Vegas in March is currently the most expensive (average of $269). 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 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$226FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$198Average$313FlexibilityNo cancel feeOn-time71%
DeltaCheapest$203Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$371FlexibilityNo cancel feeOn-time69%

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