$405+ Cheap flights from Louisville to Bismarck (SDF - BIS)
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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BIS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Bismarck 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.Cheap flight deals from Louisville to Bismarck
Cheapest
Best
Last-minute
Cheapest flights from Louisville to BismarckExplore the most affordable flight options available from Louisville to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Louisville to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 12/116:50 am -
1 stop6h 11m
Sun 12/273:54 pm -
1 stop6h 12m
Deal found 9/9![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/117:11 am -
1 stop7h 17m
Sat 12/2612:54 pm -
1 stop7h 21m
Deal found 9/9![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/156:29 am -
1 stop6h 54m
Sat 10/177:00 am -
1 stop7h 27m
Deal found 9/9![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 9/7. 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 12/1110:13 am -
2 stops12h 33m
Sun 12/276:45 am -
2 stops9h 55m
Deal found 9/7![American Airlines logo]()
$640
Best flights from Louisville to BismarckDiscover carefully curated flight deals from Louisville to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Louisville to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/83:20 pm -
1 stop5h 50m
Tue 1/121:08 pm -
1 stop7h 49m
Deal found 9/9![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 12/116:50 am -
1 stop6h 11m
Sun 12/273:54 pm -
1 stop6h 12m
Deal found 9/9![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/117:11 am -
1 stop7h 17m
Sat 12/2612:54 pm -
1 stop7h 21m
Deal found 9/9![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/8. 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 12/117:11 am -
1 stop7h 17m
Sun 12/2712:54 pm -
1 stop7h 21m
Deal found 9/8![American Airlines logo]()
$484
Last-minute flights from Louisville to BismarckDiscover last-minute flight deals from Louisville to Bismarck. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Bismarck. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/124:18 pm -
1 stop7h 41m
Fri 10/1612:56 pm -
1 stop7h 39m
Deal found 9/7![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/156:29 am -
1 stop6h 54m
Sat 10/177:00 am -
1 stop7h 27m
Deal found 9/9![American Airlines logo]()
$594
Find flight deals from Louisville to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Bismarck (BIS). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Bismarck 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 10, 2026.
Use the filters below to find and compare flights from Louisville to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleBismarck
SDF Louisville Intl - BIS Bismarck
SDFBIS
Louisville Intl
Fri 1/8
3:20 pm-8:10 pm
1 stop5h 50m
Bismarck
Tue 1/12
1:08 pm-9:57 pm
1 stop7h 49m
$405
Quickest round-trip
LouisvilleBismarck
SDF Louisville Intl - BIS Bismarck
SDFBIS
Louisville Intl
Fri 12/11
6:50 am-12:01 pm
1 stop6h 11m
Bismarck
Sun 12/27
3:54 pm-11:06 pm
1 stop6h 12m
$414
LouisvilleBismarck
SDF Louisville Intl - BIS Bismarck
SDFBIS
Louisville Intl
Fri 12/11
7:11 am-1:28 pm
1 stop7h 17m
Bismarck
Sat 12/26
12:54 pm-9:15 pm
1 stop7h 21m
$482
LouisvilleBismarck
SDF Louisville Intl - BIS Bismarck
SDFBIS
Louisville Intl
Fri 12/11
7:11 am-1:28 pm
1 stop7h 17m
Bismarck
Sun 12/27
12:54 pm-9:15 pm
1 stop7h 21m
$484
Sorted by cheapest first
Compare providers for flights from Louisville to Bismarck
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 Louisville to Bismarck in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Bismarck 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 Louisville-Bismarck 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 Louisville to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Louisville with our price prediction graph.
SDF-BIS
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.
Reviews of airlines servicing Bismarck
Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with American Airlines from Louisville to Bismarck to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Louisville to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Louisville and Bismarck flights
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Top airline flying from Louisville to Bismarck
Discover the top airline that operate flights from Louisville to Bismarck. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$351 | FlexibilityNo cancel fee | On-time71% |