HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bismarck

$87+ Cheap flights from Las Vegas to Bismarck (LAS - BIS)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BIS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$276
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$468

Good round-trip deal

$232 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Bismarck flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Bismarck flights.
Search Deals
From Las Vegas Harry Reid Intl to Bismarck
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Bismarck
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Bismarck.
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 January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:46 pm
LAS
-
BIS
1 stop24h 46m
Multiple Airlines
Sun 2/1511:51 am
BIS
-
LAS
Nonstop2h 51m
Multiple Airlines
Deal found 1/15$276
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:15 am
LAS
-
BIS
1 stop8h 19m
Delta
Sun 2/155:26 pm
BIS
-
LAS
1 stop8h 09m
Delta
Deal found 1/15$294
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:47 pm
LAS
-
BIS
2 stops7h 40m
American Airlines
Sun 2/152:24 pm
BIS
-
LAS
1 stop8h 45m
American Airlines
Deal found 1/15$299
This United Airlines deal was found by Cheapflights users on 1/13. 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 2/194:40 pm
LAS
-
BIS
1 stop5h 03m
United Airlines
Sun 2/226:25 pm
BIS
-
LAS
1 stop5h 47m
United Airlines
Deal found 1/13$359

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 January 15, 2026.
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

Tue 2/3

3:46 pm-6:32 pm

1 stop24h 46m

Bismarck

Sun 2/15

11:51 am-12:42 pm

Nonstop2h 51m

$276

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Tue 2/3

6:15 am-4:34 pm

1 stop8h 19m

Bismarck

Sun 2/15

5:26 pm-11:35 pm

1 stop8h 09m

$294

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Tue 2/3

12:47 pm-10:27 pm

2 stops7h 40m

Bismarck

Sun 2/15

2:24 pm-9:09 pm

1 stop8h 45m

$299

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 2/19

4:40 pm-11:43 pm

1 stop5h 03m

Bismarck

Sun 2/22

6:25 pm-10:12 pm

1 stop5h 47m

$359

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 2/5

6:10 am-10:56 am

Nonstop2h 46m

$87

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 4/2

6:05 am-10:46 am

Nonstop2h 41m

$92

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 2/5

1:16 pm-12:39 pm

1 stop21h 23m

$124

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Tue 1/20

3:46 pm-6:32 pm

1 stop24h 46m

$224

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Thu 4/2

2:13 pm-8:24 pm

2 stops28h 11m

$225

Las VegasBismarck

LAS - BIS

LASBIS

Las Vegas Harry Reid Intl

Mon 2/9

7:00 am-1:44 pm

3 stops52h 44m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 results
1
2

Compare providers for flights from Las Vegas to Bismarck

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 Las Vegas to Bismarck in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 Las Vegas-Bismarck flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Bismarck flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Bismarck 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 Las Vegas-Bismarck 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 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, April is the cheapest month in which you can book a flight from Las Vegas to Bismarck (average of $92). Flying from Las Vegas to Bismarck in May is currently the most expensive (average of $284). 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.

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 January 15, 2026.
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
9,163 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Allegiant Air
7.2
Good
702 reviews
United Airlines
7.4
Good
9,163 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 5h 03m. Delta provides one of the quickest options available for as low as $359. 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 $258. Allegiant Air is priced at 61% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest flight price from Las Vegas to Bismarck is $231. On average you can expect to pay $232. The most popular route, (Las Vegas Harry Reid Intl - Bismarck), can usually be booked for $289.

  • 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, April is the cheapest month in which you can book a flight from Las Vegas to Bismarck (average of $92). Flying from Las Vegas to Bismarck in May is currently the most expensive (average of $284). 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 Minot flights
Las Vegas to Fargo flights
Reno to Minot flights
Reno to Fargo flights
Reno to Bismarck 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$94Average$172FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$258Average$479FlexibilityNo 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.