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$118+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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Cheapflights Tip: The best prices from Bismarck to Las Vegas Harry Reid Intl are usually found in September or January, booked 83 days in advance, depart on a Tuesday or Saturday 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 June 13, 2025.

Round-trip from

$118
(Cheapflightsfares)

Popular in

October

Cheapest in

September

Average price

$236

Good round-trip deal

$154 or less

Good one-way deal

$61 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 ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Thu 7/1710:56 pmBIS - LAS
Nonstop2h 43mAllegiant Air
Thu 7/245:25 pmLAS - BIS
Nonstop2h 41mAllegiant Air
Deal found 6/11$118
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/211:13 amBIS - LAS
1 stop6h 46mDelta
Tue 7/812:40 amLAS - BIS
1 stop7h 57mDelta
Deal found 6/11$259
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/26:00 amBIS - LAS
2 stops10h 37mUnited Airlines
Thu 7/104:43 pmLAS - BIS
1 stop4h 55mUnited Airlines
Deal found 6/12$264
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/26:18 amBIS - LAS
2 stops10h 25mAmerican Airlines
Wed 7/95:15 amLAS - BIS
1 stop7h 10mAmerican Airlines
Deal found 6/12$279
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:56 pmBIS - LAS
Nonstop2h 43mMultiple Airlines
Thu 7/247:00 amLAS - BIS
2 stops26h 51mMultiple Airlines
Deal found 6/11$283

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 June 13, 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

Thu 7/17

10:56 pm-11:39 pm

Nonstop2h 43m

Las Vegas Harry Reid Intl

Thu 7/24

5:25 pm-10:06 pm

Nonstop2h 41m

$118

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 7/2

11:13 am-3:59 pm

1 stop6h 46m

Las Vegas Harry Reid Intl

Tue 7/8

12:40 am-10:37 am

1 stop7h 57m

$259

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 7/2

6:00 am-2:37 pm

2 stops10h 37m

Las Vegas Harry Reid Intl

Thu 7/10

4:43 pm-11:38 pm

1 stop4h 55m

$264

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Wed 7/2

6:18 am-2:43 pm

2 stops10h 25m

Las Vegas Harry Reid Intl

Wed 7/9

5:15 am-2:25 pm

1 stop7h 10m

$279

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 7/17

10:56 pm-11:39 pm

Nonstop2h 43m

Las Vegas Harry Reid Intl

Thu 7/24

7:00 am-11:51 am

2 stops26h 51m

$283

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 7/31

10:56 pm-11:39 pm

Nonstop2h 43m

$146

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 7/17

5:00 am-8:19 am

1 stop5h 19m

$242

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Mon 7/21

3:00 pm-9:57 pm

2 stops8h 57m

$276

BismarckLas Vegas

BIS - LAS

BISLAS

Bismarck

Thu 7/31

9:20 am-8:17 pm

2 stops12h 57m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 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 June 13, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% 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 at noon 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.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 13, 2025.
Read through reviews of airlines operating flights from Bismarck to Las Vegas, such as Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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
8,792 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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
7.3
Good
724 reviews
Delta
8.0
Very good
7,950 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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
7,950 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

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 2 times in the past calendar month.

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

    Allegiant Air, at $118, was found to be the cheapest airline from Bismarck to Las Vegas.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Bismarck to Las Vegas for 58% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bismarck to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Bismarck to Las Vegas are Allegiant Air ($146), Delta ($242), and American Airlines ($276).

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

    The cheapest flight price from Bismarck to Las Vegas is $61. On average you can expect to pay $135. The most popular route, (Bismarck - Las Vegas Harry Reid Intl), can usually be booked for $118.

  • 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 Bismarck?

Book flights to Bismarck if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
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 June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$206FlexibilityNo cancel feeOn-time88%
DeltaCheapest$198Average$335FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$371FlexibilityNo cancel feeOn-time69%

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