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Cheap flights from Knoxville to Bismarck from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Bismarck departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:15 pm - 9:27 pmTYS-BIS
8h 12m1 stop
American Airlines Logo
2:04 pm - 7:26 pmBIS-TYS
4h 22m1 stop
$339American Airlines
Find Deal
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
4:33 pm - 9:27 pmTYS-BIS
5h 54m1 stop
American Airlines Logo
2:04 pm - 11:43 pmBIS-TYS
8h 39m2 stops
$411American Airlines
Find Deal
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
7:54 am - 12:25 pmTYS-BIS
5h 31m1 stop
American Airlines Logo
6:00 am - 3:37 pmBIS-TYS
8h 37m1 stop
$489American Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
American Airlines Logo
8:04 pm - 11:07 amTYS-BIS
16h 03m2 stops
American Airlines Logo
12:55 pm - 11:59 pmBIS-TYS
10h 04m2 stops
$494American Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
American Airlines Logo
12:50 pm - 9:27 pmTYS-BIS
9h 37m2 stops
American Airlines Logo
2:04 pm - 11:43 pmBIS-TYS
8h 39m2 stops
$548American Airlines
Find Deal
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
8:44 pm - 12:01 pmTYS-BIS
16h 17m2 stops
American Airlines Logo
2:04 pm - 11:43 pmBIS-TYS
8h 39m2 stops
$565American Airlines
Find Deal
Thu, Apr 16 - Mon, Apr 20

American Airlines flights from Knoxville to Bismarck

Our best American Airlines deals on Knoxville to Bismarck flight tickets
American Airlines
Apr 16
TYS2:15 pmKnoxville McGhee Tyson
8h 12m
1 stop
BIS9:27 pmBismarck
Apr 20
BIS2:04 pmBismarck
4h 22m
1 stop
TYS7:26 pmKnoxville McGhee Tyson
$339
Find similar
American Airlines
Apr 16
TYS4:33 pmKnoxville McGhee Tyson
5h 54m
1 stop
BIS9:27 pmBismarck
Apr 20
BIS2:04 pmBismarck
8h 39m
2 stops
TYS11:43 pmKnoxville McGhee Tyson
$411
Find similar
American Airlines
Nov 26
TYS7:54 amKnoxville McGhee Tyson
5h 31m
1 stop
BIS12:25 pmBismarck
Dec 1
BIS6:00 amBismarck
8h 37m
1 stop
TYS3:37 pmKnoxville McGhee Tyson
$489
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Knoxville to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Thu 4/16

2:15 pm-9:27 pm

1 stop8h 12m

Bismarck

Mon 4/20

2:04 pm-7:26 pm

1 stop4h 22m

$339

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Thu 4/16

4:33 pm-9:27 pm

1 stop5h 54m

Bismarck

Mon 4/20

2:04 pm-11:43 pm

2 stops8h 39m

$411

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 11/26

7:54 am-12:25 pm

1 stop5h 31m

Bismarck

Mon 12/1

6:00 am-3:37 pm

1 stop8h 37m

$489

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 11/26

8:04 pm-11:07 am

2 stops16h 03m

Bismarck

Mon 12/1

12:55 pm-11:59 pm

2 stops10h 04m

$494

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Thu 4/16

12:50 pm-9:27 pm

2 stops9h 37m

Bismarck

Mon 4/20

2:04 pm-11:43 pm

2 stops8h 39m

$548

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Thu 4/16

8:44 pm-12:01 pm

2 stops16h 17m

Bismarck

Mon 4/20

2:04 pm-11:43 pm

2 stops8h 39m

$565

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Knoxville to Bismarck

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Bismarck?

According to our data, the cheapest time of day to fly to Bismarck is in the afternoon. momondo users have found flights departing from Knoxville to Bismarck in the afternoon for as low as $508. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $623. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Knoxville to Bismarck

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Bismarck according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Bismarck (TYS to BIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Bismarck

Direct flights

None
There are no direct flights from Knoxville to Bismarck. There are no popular flight routes from Knoxville to Bismarck.
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  • How far is Knoxville McGhee Tyson to Bismarck by plane?

    A flight from Knoxville McGhee Tyson to Bismarck will travel around 1146.3 mi. Typically, this will take 5h 31m by plane in normal conditions.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Bismarck Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Bismarck Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Bismarck Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Bismarck Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Bismarck Airport.

  • What documentation or ID do you need to fly to Bismarck Airport?

    The necessary travel and health documents for your Bismarck Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Bismarck?

Best airlines flying from Knoxville to Bismarck

Compare and see reviews for airlines that fly from Knoxville to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $376Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

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Why should I use momondo to find a flight deal from Knoxville to Bismarck?

It is quick and easy to find Knoxville to Bismarck flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bismarck that suits you.

Can I find flights from Knoxville to Bismarck with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Bismarck flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Bismarck?

Once you have performed a search for Knoxville to Bismarck flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Bismarck right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Bismarck flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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