$101+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LAS
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Bismarck to Las Vegas 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.Cheapflights Tip: The best prices from Bismarck to Las Vegas Harry Reid Intl are usually found in November or January, booked 41 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Bismarck to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bismarck to Las VegasExplore 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 September 20, 2026.
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 September 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/225:06 pm -
Nonstop2h 40m
Deal found 9/15![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/84:46 pm -
Nonstop2h 40m
Deal found 9/16![Allegiant Air logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/154:46 pm -
Nonstop2h 40m
Deal found 9/18![Allegiant Air logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 12/1010:18 pm -
Nonstop2h 52m
Thu 12/176:05 am -
Nonstop2h 43m
Deal found 9/18![Allegiant Air logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/225:56 pm -
2 stops15h 43m
Deal found 9/15![Multiple Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:15 pm -
Nonstop2h 49m
Sun 10/45:11 pm -
Nonstop2h 40m
Deal found 9/15![Allegiant Air logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/85:56 pm -
2 stops24h 58m
Deal found 9/15![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/155:56 pm -
2 stops24h 58m
Deal found 9/18![Multiple Airlines logo]()
$304
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:44 pm -
Nonstop2h 49m
Sun 11/154:36 pm -
Nonstop2h 40m
Deal found 9/15![Allegiant Air logo]()
$310
Best flights from Bismarck to Las VegasDiscover carefully curated flight deals from Bismarck to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Bismarck to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/84:46 pm -
Nonstop2h 40m
Deal found 9/15![Allegiant Air logo]()
$145
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 11/2212:37 pm -
1 stop5h 49m
Fri 11/279:55 am -
1 stop7h 36m
Deal found 9/16![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 11/221:02 pm -
2 stops9h 41m
Fri 11/274:25 pm -
1 stop5h 19m
Deal found 9/16![United Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/61:58 pm -
1 stop9h 12m
Sun 11/85:00 am -
1 stop6h 28m
Deal found 9/15![American Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/285:50 am -
2 stops10h 21m
Tue 11/311:27 am -
2 stops10h 17m
Deal found 9/19![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/25:00 pm -
1 stop5h 56m
Tue 10/611:47 am -
1 stop6h 33m
Deal found 9/17![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 12/84:55 pm -
1 stop6h 00m
Fri 12/117:57 pm -
1 stop14h 40m
Deal found 9/16![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/245:00 pm -
2 stops9h 29m
Sun 9/274:07 pm -
1 stop5h 36m
Deal found 9/19![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/20. 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 12/105:40 am -
2 stops20h 07m
Thu 12/174:34 pm -
1 stop5h 10m
Deal found 9/20![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/65:00 pm -
1 stop5h 10m
Fri 10/97:49 pm -
1 stop18h 36m
Deal found 9/16![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 12/74:55 pm -
2 stops9h 35m
Thu 12/108:49 am -
1 stop5h 28m
Deal found 9/20![United Airlines logo]()
$642
Last-minute flights from Bismarck to Las VegasDiscover last-minute flight deals from Bismarck to Las Vegas. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Las Vegas. Data last updated September 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 9/241:30 pm -
Nonstop2h 46m
Thu 10/14:45 pm -
Nonstop2h 40m
Deal found 9/17![Allegiant Air logo]()
$330
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:15 pm -
Nonstop2h 49m
Sun 10/45:11 pm -
Nonstop2h 40m
Deal found 9/15![Allegiant Air logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/84:46 pm -
Nonstop2h 40m
Deal found 9/17![Allegiant Air logo]()
$145
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/154:46 pm -
Nonstop2h 40m
Deal found 9/18![Allegiant Air logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/85:56 pm -
2 stops24h 58m
Deal found 9/15![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/225:56 pm -
2 stops15h 43m
Deal found 9/17![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sun 10/410:41 pm -
Nonstop2h 49m
Thu 10/155:56 pm -
2 stops24h 58m
Deal found 9/18![Multiple Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:02 pm -
1 stop5h 43m
Sat 10/315:15 am -
1 stop5h 12m
Deal found 9/15![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/19. 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 10/283:18 pm -
1 stop6h 22m
Tue 11/31:08 pm -
1 stop8h 17m
Deal found 9/19![Delta logo]()
$329
One-way flights from Bismarck to Las VegasSearch for one-way flight options from Bismarck to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Bismarck to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:44 pm -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Allegiant Air logo]()
$101
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:44 pm -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Allegiant Air logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 9/271:30 pm -
Nonstop2h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Mon 12/711:37 am -
1 stop9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$145
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:15 pm -
Nonstop2h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Allegiant Air logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/241:30 pm -
Nonstop2h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Allegiant Air logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Wed 12/212:37 pm -
1 stop26h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Mon 11/3012:31 pm -
1 stop28h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 12/310:18 pm -
Nonstop2h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Allegiant Air logo]()
$250
Find 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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Cheapflightsfares) |
One-way from | $101 (CheapOair) |
Popular in | March |
Cheapest in | November |
Average price | $318 |
Good round-trip deal | $290 or less |
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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Bismarck to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Thu 11/12
10:44 pm-11:33 pm
Nonstop2h 49m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$118
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Sun 10/4
10:41 pm-11:30 pm
Nonstop2h 49m
Las Vegas Harry Reid Intl
Thu 10/8
4:46 pm-9:26 pm
Nonstop2h 40m
$145
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Thu 11/12
5:02 pm-9:55 pm
1 stop6h 53m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Wed 11/11
1:58 pm-8:03 pm
1 stop8h 05m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Sat 10/17
5:00 pm-8:11 pm
1 stop5h 11m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Wed 10/14
6:00 am-8:36 am
1 stop4h 36m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$364
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Sun 11/22
12:37 pm-4:26 pm
1 stop5h 49m
Las Vegas Harry Reid Intl
Fri 11/27
9:55 am-7:31 pm
1 stop7h 36m
$365
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Sat 9/26
5:00 am-8:17 am
1 stop5h 17m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$388
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Sat 9/26
9:05 am-2:34 pm
1 stop7h 29m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$388
BismarckLas Vegas
BIS Bismarck - LAS Las Vegas Harry Reid Intl
BISLAS
Bismarck
Wed 9/23
6:00 am-2:03 pm
2 stops10h 03m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$393
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Bismarck to Las Vegas
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 Bismarck to Las Vegas in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bismarck-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bismarck-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub 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 Bismarck-Las Vegas 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 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.
BIS-LAS
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?
Booking 40 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, November is the cheapest month in which you can book a flight from Bismarck to Las Vegas (average of $266). Flying from Bismarck to Las Vegas in March is currently the most expensive (average of $441). 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 September 20, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 49% on flights from Bismarck to Las Vegas by exploring options for tickets in the afternoon.
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 September 20, 2026.
See what other customers who have flown with Delta,United Airlines, andAllegiant Air from Bismarck to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
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Top 4 airlines flying from Bismarck to Las Vegas
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$282 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$293 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$303 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$349 | Average$614 | FlexibilityNo cancel fee | On-time71% |