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$465+ Cheap flights from Bismarck to Knoxville (BIS - TYS)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — TYS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Bismarck to Knoxville

Cheapest flights from Bismarck to Knoxville
Explore the most affordable flight options available from Bismarck to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 2/31:35 pm
BIS
-
TYS
1 stop7h 45m
United Airlines
Sat 2/76:45 am
TYS
-
BIS
2 stops10h 47m
United Airlines
Deal found 1/24$465
This Delta deal was found by Cheapflights users on 1/25. 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 6/267:31 am
BIS
-
TYS
2 stops9h 44m
Delta
Sat 7/41:30 pm
TYS
-
BIS
2 stops7h 23m
Delta
Deal found 1/25$580
This American Airlines deal was found by Cheapflights users on 1/25. 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 6/2612:51 pm
BIS
-
TYS
1 stop8h 05m
American Airlines
Sat 7/47:17 am
TYS
-
BIS
1 stop7h 16m
American Airlines
Deal found 1/25$584

Find flight deals from Bismarck to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to Knoxville (TYS). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$573
(American Airlines)
Provider with most accurate pricing for Bismarck-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Bismarck-Knoxville McGhee Tyson flights.
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From Bismarck to Knoxville McGhee Tyson
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to Knoxville 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 January 26, 2026.
Use the filters below to find and compare flights from Bismarck to Knoxville that are best for you.

Fly from

Bismarck

Fly to

Knoxville

Route

Depart

Return

Price

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Fri 6/26

7:31 am-6:15 pm

2 stops9h 44m

Knoxville McGhee Tyson

Sat 7/4

1:30 pm-7:53 pm

2 stops7h 23m

$580

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Fri 6/26

12:51 pm-9:56 pm

1 stop8h 05m

Knoxville McGhee Tyson

Sat 7/4

7:17 am-1:33 pm

1 stop7h 16m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Bismarck to Knoxville

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 Bismarck to Knoxville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Bismarck 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 Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated January 26, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Bismarck to Knoxville 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.
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bismarck to Knoxville. 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 Bismarck to Knoxville?

    There are many flights that can get you from Bismarck to Knoxville in 8h 05m. Fly via Delta or American Airlines to get the fastest option. The distance from Bismarck to Knoxville is about 1149 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bismarck to Knoxville round-trip?

    According to our current data, Delta ($256), and American Airlines ($259) offers the cheapest pricing from Bismarck to Knoxville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck to Knoxville 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 2 airlines flying from Bismarck to Knoxville

Discover the top 2 airlines that operate flights from Bismarck to Knoxville. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$511FlexibilityNo cancel feeOn-time71%

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