HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$309+ Cheap flights from Bismarck to Knoxville (BIS - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — TYS
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to Knoxville 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 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 June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/7. 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 8/31:01 pm
BIS
-
TYS
1 stop7h 57m
American Airlines
Fri 8/71:21 pm
TYS
-
BIS
1 stop24h 10m
American Airlines
Deal found 6/7$666

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(American Airlines)

One-way from

$309
(United Airlines)
Provider with most accurate pricing for Bismarck-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-Knoxville McGhee Tyson flights.
Search Deals
From Bismarck to Knoxville McGhee Tyson
Search Deals
One-way flight from Bismarck to Knoxville McGhee Tyson
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Bismarck to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Mon 8/3

1:01 pm-9:58 pm

1 stop7h 57m

Knoxville McGhee Tyson

Fri 8/7

1:21 pm-12:31 pm

1 stop24h 10m

$666
Cheapest one-way

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Sat 8/8

1:45 pm-10:19 pm

1 stop7h 34m

$309
Quickest one-way

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Mon 7/13

5:40 pm-11:01 pm

1 stop4h 21m

$348

BismarckKnoxville

BIS - TYS

BISTYS

Bismarck

Sat 8/8

1:01 pm-11:51 pm

2 stops9h 50m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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 June.
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 June 10, 2026.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.1
Good
11,636 reviews

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,636 reviews
American Airlines
7.1
Good
11,636 reviews

Boarding

7.5

Crew

7.9

Food

6.4

Comfort

7.2

Overall

7.1

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 7h 57m. Fly via American Airlines to get the fastest option. The distance from Bismarck to Knoxville is about 1149 mi.

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

    According to our current data, 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
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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 Bismarck to Knoxville

Discover the top airline 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$259Average$451FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.