$249 Cheap Flights from Bismarck (BIS) to Las Vegas (LAS)

View $249 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Bismarck to Las Vegas (BIS-LAS)

Prices were available within the past 7 days and start at $249 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 3 - Wed, Feb 11
BIS
Bismarck
LAS
Las Vegas
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Tue, Feb 3 from Bismarck to Las Vegas, returning Wed, Feb 11, priced at $259 just found
United
Tue, Feb 17 - Sat, Feb 21
BIS
Bismarck
LAS
Las Vegas
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Feb 17 from Bismarck to Las Vegas, returning Sat, Feb 21, priced at $259 found 1 hour ago
United
Wed, May 6 - Thu, May 14
BIS
Bismarck
LAS
Las Vegas
$264 Roundtrip, found 12 hours ago
$264
Roundtrip
found 12 hours ago
Select United flight, departing Wed, May 6 from Bismarck to Las Vegas, returning Thu, May 14, priced at $264 found 12 hours ago
Delta
Thu, Feb 19 - Thu, Feb 26
BIS
Bismarck
LAS
Las Vegas
$284 Roundtrip, found 3 hours ago
$284
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Feb 19 from Bismarck to Las Vegas, returning Thu, Feb 26, priced at $284 found 3 hours ago
American Airlines
Fri, Jan 9 - Mon, Jan 12
BIS
Bismarck
LAS
Las Vegas
$284 Roundtrip, found 23 hours ago
$284
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Fri, Jan 9 from Bismarck to Las Vegas, returning Mon, Jan 12, priced at $284 found 23 hours ago
United
Sat, Apr 18 - Tue, Apr 21
BIS
Bismarck
LAS
Las Vegas
$286 Roundtrip, found 21 hours ago
$286
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Apr 18 from Bismarck to Las Vegas, returning Tue, Apr 21, priced at $286 found 21 hours ago
United
Wed, Feb 18 - Sat, Feb 21
BIS
Bismarck
LAS
Las Vegas
$287 Roundtrip, found 5 hours ago
$287
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Feb 18 from Bismarck to Las Vegas, returning Sat, Feb 21, priced at $287 found 5 hours ago
United
Tue, Jan 20 - Sat, Jan 24
BIS
Bismarck
LAS
Las Vegas
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 20 from Bismarck to Las Vegas, returning Sat, Jan 24, priced at $290 found 4 days ago
United
Wed, May 6 - Thu, May 14
BIS
Bismarck
LAS
Las Vegas
$292 Roundtrip, found 12 hours ago
$292
Roundtrip
found 12 hours ago
Select United flight, departing Wed, May 6 from Bismarck to Las Vegas, returning Thu, May 14, priced at $292 found 12 hours ago
United
Sat, Jan 10 - Thu, Jan 15
BIS
Bismarck
LAS
Las Vegas
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 10 from Bismarck to Las Vegas, returning Thu, Jan 15, priced at $293 found 5 days ago

Find the cheapest month to fly from Bismarck (BIS) to Las Vegas (LAS)

July is typically the cheapest month to fly

From $198 - $514 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $461
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $461
0
Flights from Bismarck (BIS) to Las Vegas (LAS)
Origin airport
Bismarck Municipal
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1046 mi

Bismarck to Las Vegas Flights

The cheapest times to fly from Bismarck to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bismarck to Las Vegas are during the month of February. You can find some of the cheapest flights from Bismarck to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Las Vegas

Sunday is one of the best days to book for cheap flights from Bismarck to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bismarck to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bismarck to Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bismarck to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bismarck to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS) cost?
Snag a cheap one-way flight from $249 or cheap return flight from $259 from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
February is the least expensive month to fly from BIS to LAS. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from BIS to LAS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
On average, Bismarck Municipal Airport (BIS) has 2 direct flights to Harry Reid Intl. Airport (LAS) per week. If you're looking for more options, take advantage of Expedia's filters to search for flights with a layover. Squeeze in a visit to another destination or simply break up your journey.
What are the most popular departure times for flights from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
More people fly between BIS and LAS at 11 AM than at any other point in the day. Rather skip the crowds? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from BIS to LAS?
If you jet off on a Thursday, you'll get the widest range of choices for flights from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
Hop on the earliest flight at around 11:44AM UTC-6, departing from Bismarck Municipal Airport (BIS). You'll be in the air for approximately 2h 59m, touching down at Harry Reid Intl. Airport (LAS) at approximately 12:43PM UTC-8.
How long does it take to fly from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
It takes around 2 hours and 59 minutes to fly the 1,050 mi from BIS to LAS.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
Opt for a flight from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Bismarck Municipal Airport (BIS)?
Compare your flight options from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until right before your break to book a ticket from BIS to LAS generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a BIS to LAS flight and hotel package?
You'll generally save money by booking a BIS to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Harry Reid Intl. Airport (LAS)?
Typically, you can reschedule or cancel your BIS to LAS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.