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Bismarck

$259+ Cheap flights from Knoxville to Bismarck (TYS - 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BIS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Knoxville to Bismarck

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 septiembre 11, 2025.

Round-trip from

$259
(American Airlines)
From Knoxville McGhee Tyson to Bismarck
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Find flight deals from Knoxville to Bismarck

Cheapest flights from Knoxville to Bismarck
Explore the most affordable flight options available from Knoxville to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 11/127:54 amTYS - BIS
1 stop5h 31mAmerican Airlines
sáb. 11/1512:47 pmBIS - TYS
1 stop7h 37mAmerican Airlines
Deal found 9/10$259
This Delta deal was found by Cheapflights users on 9/11. 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.
mié. 11/126:29 amTYS - BIS
1 stop7h 11mDelta
sáb. 11/157:40 amBIS - TYS
2 stops11h 20mDelta
Deal found 9/11$264
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/254:37 pmTYS - BIS
1 stop6h 41mAmerican Airlines
lun. 9/296:19 amBIS - TYS
1 stop5h 53mAmerican Airlines
Deal found 9/10$289
This Delta deal was found by Cheapflights users on 9/11. 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.
mié. 10/16:40 amTYS - BIS
1 stop5h 02mDelta
sáb. 10/43:35 pmBIS - TYS
1 stop6h 00mDelta
Deal found 9/11$319
This Delta deal was found by Cheapflights users on 9/10. 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.
jue. 10/2310:05 amTYS - BIS
2 stops10h 32mDelta
dom. 10/265:42 pmBIS - TYS
1 stop4h 13mDelta
Deal found 9/10$379
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/184:37 pmTYS - BIS
1 stop6h 41mAmerican Airlines
dom. 9/212:31 pmBIS - TYS
1 stop8h 20mAmerican Airlines
Deal found 9/10$426
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/87:38 amTYS - BIS
2 stops15h 44mAmerican Airlines
jue. 11/1312:55 pmBIS - TYS
1 stop7h 29mAmerican Airlines
Deal found 9/10$453

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Knoxville to Bismarck that are best for you.

Fly from

Knoxville

Fly to

Bismarck

Route

Depart

Return

Price

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

mié. 11/12

7:54 am-12:25 pm

1 stop5h 31m

Bismarck

sáb. 11/15

12:47 pm-9:24 pm

1 stop7h 37m

$259

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

mié. 11/12

6:29 am-12:40 pm

1 stop7h 11m

Bismarck

sáb. 11/15

7:40 am-8:00 pm

2 stops11h 20m

$264

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

jue. 9/25

4:37 pm-10:18 pm

1 stop6h 41m

Bismarck

lun. 9/29

6:19 am-1:12 pm

1 stop5h 53m

$289

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

mié. 10/1

6:40 am-10:42 am

1 stop5h 02m

Bismarck

sáb. 10/4

3:35 pm-10:35 pm

1 stop6h 00m

$319

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

jue. 10/23

6:40 am-10:40 am

1 stop5h 00m

Bismarck

dom. 10/26

5:42 pm-10:55 pm

1 stop4h 13m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Knoxville to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Knoxville with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Bismarck?

    A quick flight from Knoxville to Bismarck can take about 5h 31m. American Airlines provides one of the quickest options available for as low as $259. The distance from Knoxville to Bismarck is about 1149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Knoxville to Bismarck that include hotel bookings?

    Yes. In addition to deals on Knoxville to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Bismarck.

  • Can I find deals for business class flights from Knoxville to Bismarck?

    Yes. Cheapflights offers flight deals from Knoxville to Bismarck by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Bismarck?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Bismarck (average of $346). Flying from Knoxville to Bismarck in June is currently the most expensive (average of $426). 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.

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