$271 Cheap Flights from Bismarck (BIS) to Lexington (LEX)

View $271 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Blue Grass Airport (LEX)

Cheap Flights from Bismarck to Lexington (BIS-LEX)

Prices were available within the past 7 days and start at $271 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 16 - Wed, Jan 7
BIS
Bismarck
LEX
Lexington
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Bismarck to Lexington, returning Wed, Jan 7, priced at $284 found 6 days ago
American Airlines
Wed, Dec 17 - Wed, Jan 7
BIS
Bismarck
LEX
Lexington
$339 Roundtrip, found 6 days ago
$339
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 17 from Bismarck to Lexington, returning Wed, Jan 7, priced at $339 found 6 days ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
BIS
Bismarck
LEX
Lexington
$345 Roundtrip, found 6 hours ago
$345
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Bismarck to Lexington, returning Tue, Dec 9, priced at $345 found 6 hours ago
Delta
Tue, Dec 16 - Tue, Jan 6
BIS
Bismarck
LEX
Lexington
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Bismarck to Lexington, returning Tue, Jan 6, priced at $363 found 6 days ago
Delta
Tue, Dec 16 - Mon, Jan 5
BIS
Bismarck
LEX
Lexington
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Bismarck to Lexington, returning Mon, Jan 5, priced at $413 found 6 days ago
Delta
Tue, Dec 16 - Fri, Jan 2
BIS
Bismarck
LEX
Lexington
$418 Roundtrip, found 6 days ago
$418
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Bismarck to Lexington, returning Fri, Jan 2, priced at $418 found 6 days ago
Delta
Tue, Dec 16 - Thu, Jan 1
BIS
Bismarck
LEX
Lexington
$423 Roundtrip, found 6 days ago
$423
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Bismarck to Lexington, returning Thu, Jan 1, priced at $423 found 6 days ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
BIS
Bismarck
LEX
Lexington
$425 Roundtrip, found 6 hours ago
$425
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Bismarck to Lexington, returning Tue, Dec 9, priced at $425 found 6 hours ago
American Airlines
Thu, Dec 4 - Tue, Dec 9
BIS
Bismarck
LEX
Lexington
$439 Roundtrip, found 6 hours ago
$439
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Bismarck to Lexington, returning Tue, Dec 9, priced at $439 found 6 hours ago
United
Thu, Dec 4 - Tue, Dec 9
BIS
Bismarck
LEX
Lexington
$673 Roundtrip, found 6 hours ago
$673
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Dec 4 from Bismarck to Lexington, returning Tue, Dec 9, priced at $673 found 6 hours ago

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX) cost?
Grab a cheap one-way flight from $271 or cheap return flight from $284 from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX) 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 Blue Grass Airport (LEX)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between BIS and LEX. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX)?
To find the cheapest airline that'll fly you from BIS to LEX, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX)?
Direct flights from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIS to LEX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX)?
To avoid potential delays on the Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX) last-minute?
Waiting until just before your trip to book a ticket from BIS to LEX often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a BIS to LEX flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIS to LEX flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Blue Grass Airport (LEX)?
Typically, you can reschedule or cancel your BIS to LEX flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Bismarck Municipal
Destination airport
Blue Grass
Airlines serving
American Airlines, Delta, United
Roundtrip price
$284
Distance
1018 mi

Book with confidence

Book with confidence

Bismarck to Lexington Flights

The cheapest times to fly from Bismarck to Lexington

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 Lexington are during the month of December. You can find some of the cheapest flights from Bismarck to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Lexington

Sunday is one of the best days to book for cheap flights from Bismarck to Lexington: 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 Lexington

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 Lexington in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 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 Lexington 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 Lexington 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.

 

Bismarck to Lexington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.