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$314+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — TYS
may. 3 — may. 101
sáb. 5/3
sáb. 5/10
1 adult, Economy
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Cheap 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 abril 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Delta)

Popular in

March

Cheapest in

December

Average price

$304
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 abril 28, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 7/185:45 pmBIS - TYS
1 stop4h 59mDelta
mié. 7/236:42 amTYS - BIS
1 stop6h 55mDelta
Deal found 4/28$314
This American Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 7/1812:39 pmBIS - TYS
2 stops10h 20mAmerican Airlines
mié. 7/238:08 amTYS - BIS
1 stop5h 01mAmerican Airlines
Deal found 4/28$354

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 abril 28, 2025.
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

vie. 7/18

5:45 pm-11:44 pm

1 stop4h 59m

Knoxville McGhee Tyson

mié. 7/23

6:42 am-12:37 pm

1 stop6h 55m

$314

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

vie. 7/18

12:39 pm-11:59 pm

2 stops10h 20m

Knoxville McGhee Tyson

mié. 7/23

8:08 am-12:09 pm

1 stop5h 01m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Bismarck to Knoxville

What is the cheapest time of day to fly from BIS to TYS?

Find hourly flight availability from Bismarck to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 28, 2025.

When flying from Bismarck to Knoxville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 43% versus a flight at noon.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 abril 28, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, Delta ($314), and American Airlines ($354) offers the cheapest pricing from Bismarck to Knoxville. Users have found that Delta is 28% cheaper than the other options available to this destination.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Bismarck to Knoxville (average of $296). Flying from Bismarck to Knoxville in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near Bismarck?

Book flights to Bismarck if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
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 abril 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$551FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$473FlexibilityNo cancel feeOn-timeN/A

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