HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bismarck

$241+ Cheap flights from Las Vegas to Bismarck (LAS - BIS)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BIS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Bismarck 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.

Cheap flight deals from Las Vegas to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Bismarck (BIS). 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 September 11, 2025.

Round-trip from

$241
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$365
From Las Vegas Harry Reid Intl to Bismarck
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Las Vegas to Bismarck

Cheapest flights from Las Vegas to Bismarck
Explore the most affordable flight options available from Las Vegas to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/166:00 amLAS - BIS
Nonstop2h 43mAllegiant Air
Sun 11/1612:02 pmBIS - LAS
Nonstop2h 49mAllegiant Air
Deal found 9/10$241
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:39 pmLAS - BIS
1 stop6h 13mUnited Airlines
Tue 11/189:08 amBIS - LAS
1 stop5h 25mUnited Airlines
Deal found 9/10$259
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:20 amLAS - BIS
2 stops11h 22mAmerican Airlines
Tue 11/186:00 amBIS - LAS
2 stops11h 06mAmerican Airlines
Deal found 9/10$269
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/166:00 amLAS - BIS
Nonstop2h 43mAllegiant Air
Thu 11/2011:31 amBIS - LAS
Nonstop2h 53mAllegiant Air
Deal found 9/10$287
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 9/2412:45 amLAS - BIS
1 stop7h 52mDelta
Mon 9/295:32 pmBIS - LAS
1 stop7h 38mDelta
Deal found 9/10$289
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/1511:35 amLAS - BIS
1 stop6h 02mDelta
Mon 11/171:20 pmBIS - LAS
1 stop8h 27mDelta
Deal found 9/10$294
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:46 amLAS - BIS
2 stops9h 06mUnited Airlines
Mon 9/295:10 pmBIS - LAS
2 stops9h 05mUnited Airlines
Deal found 9/10$299
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/165:50 pmLAS - BIS
2 stops14h 50mDelta
Tue 11/185:00 amBIS - LAS
1 stop7h 31mDelta
Deal found 9/10$327
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/1511:35 amLAS - BIS
1 stop6h 02mDelta
Sat 11/153:35 pmBIS - LAS
1 stop6h 12mDelta
Deal found 9/10$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Bismarck 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 September 11, 2025.
Use the filters below to find and compare flights from Las Vegas to Bismarck that are best for you.

Fly from

Las Vegas

Fly to

Bismarck

Route

Depart

Return

Price

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 11/13

4:41 pm-11:39 pm

1 stop4h 58m

Bismarck

Mon 11/17

5:15 pm-8:45 pm

1 stop5h 30m

$259

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Fri 11/14

1:33 pm-11:39 pm

2 stops8h 06m

Bismarck

Mon 11/17

5:15 pm-9:58 pm

1 stop6h 43m

$264

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Wed 10/15

9:20 am-10:42 pm

2 stops11h 22m

Bismarck

Tue 11/18

6:00 am-3:06 pm

2 stops11h 06m

$269

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 10/16

6:00 am-10:43 am

Nonstop2h 43m

Bismarck

Thu 11/20

11:31 am-12:24 pm

Nonstop2h 53m

$287

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Wed 9/24

12:45 am-10:37 am

1 stop7h 52m

Bismarck

Mon 9/29

5:32 pm-11:10 pm

1 stop7h 38m

$289

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Fri 9/26

4:40 pm-11:39 pm

1 stop4h 59m

Bismarck

Tue 9/30

1:58 pm-6:31 pm

1 stop6h 33m

$289

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 9/25

4:40 pm-11:39 pm

1 stop4h 59m

Bismarck

Mon 9/29

5:10 pm-8:27 pm

1 stop5h 17m

$289

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Wed 10/15

11:35 am-7:37 pm

1 stop6h 02m

Bismarck

Sun 11/16

1:20 pm-7:47 pm

1 stop8h 27m

$294

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Sat 10/4

9:46 am-1:00 pm

1 stop25h 14m

$262

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Sat 10/4

8:30 am-10:26 pm

2 stops11h 56m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Las Vegas to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Las Vegas 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 Las Vegas to Bismarck

What is the cheapest month to book a flight from Las Vegas to Bismarck?

Currently, August is the cheapest month in which you can book a flight from Las Vegas to Bismarck (average of $346). Flying from Las Vegas to Bismarck in June is currently the most expensive (average of $426). 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 LAS to BIS?

Find hourly flight availability from Las Vegas to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Las Vegas to Bismarck, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight at noon.

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines and Allegiant Air from Las Vegas to Bismarck. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.2
Good
702 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Las Vegas to Bismarck can take about 4h 58m. United Airlines provides one of the quickest options available for as low as $259. There are 1046 mi between Las Vegas and Bismarck. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Las Vegas to Bismarck is Allegiant Air. Our recent data shows that you can find tickets from as low as $94 on this airline. An additional option worth looking into is United Airlines, starting at $283. Allegiant Air is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Las Vegas to Bismarck that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Bismarck.

  • Can I find deals for business class flights from Las Vegas to Bismarck?

    Yes. Cheapflights offers flight deals from Las Vegas to Bismarck 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 Las Vegas to Bismarck?

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to Bismarck (average of $346). Flying from Las Vegas to Bismarck in June is currently the most expensive (average of $426). 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

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.

Alternative routes for Las Vegas to Bismarck

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Fargo flights
Las Vegas to Minot flights
Reno to Fargo flights
Reno to Bismarck flights
Reno to Minot flights

Top 2 airlines flying from Las Vegas to Bismarck

Discover the top 2 airlines that operate flights from Las Vegas to Bismarck. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$94Average$159FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$283Average$504FlexibilityNo 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.