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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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BIS
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)
Provider with most accurate pricing for Knoxville McGhee Tyson-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Bismarck flights.
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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 octubre 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 12/124:22 pmTYS - BIS
1 stop6h 56mAmerican Airlines
vie. 1/21:01 pmBIS - TYS
1 stop7h 20mAmerican Airlines
Deal found 10/27$381
This American Airlines deal was found by Cheapflights users on 10/28. 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. 11/224:27 pmTYS - BIS
1 stop6h 56mAmerican Airlines
vie. 11/282:28 pmBIS - TYS
1 stop8h 24mAmerican Airlines
Deal found 10/28$471
This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 11/245:35 amTYS - BIS
2 stops8h 05mDelta
vie. 11/286:00 amBIS - TYS
1 stop16h 09mDelta
Deal found 10/28$522
This American Airlines deal was found by Cheapflights users on 10/27. 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.
dom. 12/214:29 pmTYS - BIS
1 stop7h 32mAmerican Airlines
sáb. 12/276:00 amBIS - TYS
1 stop8h 39mAmerican Airlines
Deal found 10/27$565
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/2412:33 pmTYS - BIS
2 stops23h 48mMultiple Airlines
sáb. 11/2911:36 amBIS - TYS
1 stop27h 26mMultiple Airlines
Deal found 10/28$577
This United Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/264:55 pmTYS - BIS
1 stop7h 44mUnited Airlines
dom. 11/309:30 pmBIS - TYS
2 stops21h 50mUnited Airlines
Deal found 10/28$579
This American Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 12/13:00 pmTYS - BIS
1 stop22h 25mAmerican Airlines
sáb. 12/612:53 pmBIS - TYS
1 stop22h 51mAmerican Airlines
Deal found 10/27$581
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/248:30 amTYS - BIS
1 stop27h 51mAllegiant Air
sáb. 11/2911:36 amBIS - TYS
1 stop27h 26mAllegiant Air
Deal found 10/28$590
This American Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 11/244:27 pmTYS - BIS
1 stop6h 56mAmerican Airlines
vie. 11/282:28 pmBIS - TYS
1 stop8h 24mAmerican Airlines
Deal found 10/28$603
This American Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/235:05 amTYS - BIS
2 stops8h 20mAmerican Airlines
vie. 11/282:28 pmBIS - TYS
1 stop8h 24mAmerican Airlines
Deal found 10/28$608

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 octubre 28, 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. 4/1

6:45 am-12:47 pm

1 stop7h 02m

Bismarck

sáb. 4/4

5:30 pm-11:00 pm

1 stop4h 30m

$259

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

jue. 4/16

5:17 am-12:01 pm

1 stop7h 44m

Bismarck

lun. 4/20

2:04 pm-11:43 pm

2 stops8h 39m

$411

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

dom. 11/23

4:27 pm-10:23 pm

1 stop6h 56m

Bismarck

vie. 11/28

2:28 pm-11:52 pm

1 stop8h 24m

$471

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

vie. 12/12

7:23 pm-12:22 pm

2 stops17h 59m

Bismarck

vie. 1/2

1:01 pm-9:21 pm

1 stop7h 20m

$479

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

lun. 11/24

5:35 am-12:40 pm

2 stops8h 05m

Bismarck

vie. 11/28

6:00 am-11:09 pm

1 stop16h 09m

$522

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

dom. 12/21

4:29 pm-11:01 pm

1 stop7h 32m

Bismarck

sáb. 12/27

6:00 am-3:39 pm

1 stop8h 39m

$565

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

jue. 4/16

5:30 am-12:41 pm

2 stops8h 11m

Bismarck

lun. 4/20

1:10 pm-11:46 pm

2 stops9h 36m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Knoxville 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 Knoxville to Bismarck in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Bismarck flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Bismarck flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Bismarck flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Bismarck flights, Cheapflights users trust eDreams the most. eDreams 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 Knoxville-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 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.

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 octubre 28, 2025.
Peruse reviews from past customers who have flown with American Airlines from Knoxville 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.
American Airlines
7.2
Good
11,032 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 7h 02m. Delta provides one of the quickest options available for as low as $259. The distance from Knoxville to Bismarck is about 1149 mi.

  • What is the cheapest airline to fly from Knoxville to Bismarck round-trip?

    Cheapflights users have booked flights from Knoxville to Bismarck round-trip from $376.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Knoxville to Bismarck

Discover the top airline that operate flights from Knoxville 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 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$465FlexibilityNo cancel feeOn-time71%

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