$410 Cheap Flights from Lexington (LEX) to Bismarck (BIS)

View $410 flight on Tue, Dec 23, 2025Opens in a new window

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

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Cheap Flights from Lexington to Bismarck (LEX-BIS)

Prices were available within the past 7 days and start at $410 for one-way flights and $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$619 Roundtrip, found 5 days ago
$619
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $619 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$669 Roundtrip, found 5 days ago
$669
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $669 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$733 Roundtrip, found 5 days ago
$733
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $733 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$739 Roundtrip, found 5 days ago
$739
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $739 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$745 Roundtrip, found 5 days ago
$745
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $745 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$795 Roundtrip, found 5 days ago
$795
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $795 found 5 days ago
American Airlines
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$799 Roundtrip, found 5 days ago
$799
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $799 found 5 days ago
American Airlines
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$799 Roundtrip, found 5 days ago
$799
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $799 found 5 days ago
Delta
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$815 Roundtrip, found 5 days ago
$815
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $815 found 5 days ago
United
Mon, Dec 22 - Tue, Dec 30
LEX
Lexington
BIS
Bismarck
$849 Roundtrip, found 5 days ago
$849
Roundtrip
found 5 days ago
Select United flight, departing Mon, Dec 22 from Lexington to Bismarck, returning Tue, Dec 30, priced at $849 found 5 days ago
Flights from Lexington (LEX) to Bismarck (BIS)
Origin airport
Blue Grass
Destination airport
Bismarck Municipal
Roundtrip price
$619
Distance
1018 mi

Lexington to Bismarck Flights

The cheapest times to fly from Lexington to Bismarck

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

 

The best time to book a flight from Lexington to Bismarck

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

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 Lexington to Bismarck in 2026. You can also book with separate airlines for your outbound and return journeys, from $410 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 Lexington to Bismarck 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 Lexington to Bismarck 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 Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS) cost?
Lock in a cheap one-way flight from $410 or cheap return flight from $619 from Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS) 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 Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS)?
The cheapest month to fly from LEX to BIS is December, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS)?
To find the cheapest airline flying from LEX to BIS, use Expedia's filter tool. Customize 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 see the cheapest flights first.
How many flights per day from Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS)?
There aren't any daily direct flights from Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from LEX to BIS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the airline 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 Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS)?
To avoid possible delays on the Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS) last-minute?
Booking your ticket from LEX to BIS shortly before your trip is generally more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a LEX to BIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a LEX to BIS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Blue Grass Airport (LEX) to Bismarck Municipal Airport (BIS)?
If you reserved your LEX to BIS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.