Cheap Flights from Las Vegas (LASA) to Bismarck (BIS)

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Find the cheapest month or even day of the year to fly to Bismarck

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Flight deals from Las Vegas to Bismarck Airport

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Bismarck Airport? If you want to travel next month, return fares start from £111. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Bismarck

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Bismarck flights are currently cheapest in September.

Direct flights from Las Vegas to Bismarck

Las Vegas to Bismarck: Alternative routes

Compare routes from Las Vegas to Bismarck below. You may find an airport to fly into that's cheaper, faster, or easier than Bismarck.

Las Vegas to Bismarck: Flight information

The things to know before you go.
Cheapest flight found£36
Cheapest month to flySeptember
Average flight time2 hrs, 41 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Las Vegas to Bismarck: Frequently asked questions

The best price we found for a return flight from Las Vegas to Bismarck is £91. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 41 minutes is the average flight time from Las Vegas to Bismarck.
Allegiant Air flies direct from Las Vegas to Bismarck.
As of April 2026, there are 3 flights per week flying from Las Vegas to Bismarck.
The cheapest month to fly from Las Vegas to Bismarck is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Bismarck Airport on Thursday, 16 April 2026.
Yes – the average flight time is 2 hours and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bismarck but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bismarck is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Bismarck is Allegiant Air .

Flying from Las Vegas to Bismarck Airport (BIS): What you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Explore your options for leaving from here when searching for flights from Las Vegas to Bismarck Airport (BIS).

  • Jump on a direct Las Vegas to Bismarck Airport flight and you'll be travelling for an average of 2 hours 45 minutes.

  • Bismarck is two hours ahead of Las Vegas. Bismarck Airport is located in Bismarck, which runs on the UTC-5 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your flight from Las Vegas to BIS.

  • High season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • You can find a direct flight from Las Vegas to Bismarck Airport (BIS) leaving from Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You can get away on a direct flight from Las Vegas to Bismarck Airport with Allegiant Air. This leading airline offers services from LAS.

  • Allegiant Air is the airline with the highest number of bookings for flights from LAS to BIS.

  • With 79.17% of services landing as planned, Allegiant Air is the most punctual carrier on this route.

  • Located around 19 kms (12 miles) from central Las Vegas, LAS can be reached in about 15 minutes by car, depending on traffic. The journey by public transport is roughly 1 hour.

  • Looking for a comfortable hotel near Harry Reid Airport (formerly McCarran Airport)? If you've booked an early flight from Las Vegas to Bismarck Airport, these stays will have you sleeping moments from your departure lounge:

  • Harry Reid Airport (formerly McCarran Airport) has a solid on-time record, so flight disruptions are less likely. Departures from LAS arrive on schedule 82.07% of the time.

  • LAS is located at 5757 Wayne Newton Boulevard.

About Bismarck Airport (BIS)

  • If you're coming in on a late flight from Las Vegas to Bismarck Airport, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near BIS:

  • BIS is located at 2301 University Drive Bldg 17.

How to find the cheapest flights from Las Vegas to Bismarck Airport (BIS)

  • £36 is currently the best price for a one-way ticket from Las Vegas to Bismarck Airport. Return flights start at £91. These prices can change based on demand.

  • To snag cheap flights from Las Vegas to BIS, book your ticket two months before your departure date.

  • July is when you're most likely to land a bargain on a Las Vegas to Bismarck Airport ticket. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Never miss a deal on plane tickets from Las Vegas to BIS by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Filters make it easier to dig up a deal for your flight from Las Vegas to Bismarck Airport. Choose the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Las Vegas to Bismarck Airport (BIS)

  • Think about the pace you're looking for when planning the timing of your trip. February is the quietest month to visit Bismarck. October is when most people book flights from Las Vegas to Bismarck Airport (BIS), which may be perfect if you'd rather travel when it's busy.

  • Before locking in your Las Vegas to BIS plane ticket, consider what kind of weather works for you. July is the warmest month in Bismarck, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from Las Vegas to Bismarck Airport in January when temperatures are between -18ºC (0ºF) and 0ºC (32ºF).

More about Bismarck

Explore more of the United States

  • Bismarck is easy to fall in love with, but there are so many other parts of the United States waiting to be explored. Around 161 kms (100 miles) north of Bismarck, a visit to Minot will keep you on the go. Check out popular attractions like Scandinavian Heritage Park, Railroad Museum & Magic City Express and Rainbow Gardens.

  • West Fargo is another sought-after destination in the United States and is around 290 kms (180 miles) east of Bismarck. No journey is complete without seeing Wilds Park, Maple Ridge Park and Flatland Brewery.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.