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Cheap flights from Knoxville to Bismarck from $259

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 11/12. 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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0 bags

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Find the cheapest flights from Knoxville to Bismarck (TYS-BIS)

Cheap round-trip flights

American Airlines Logo
4:27 pm - 10:22 pmTYS-BIS
6h 55m1 stop
American Airlines Logo
6:00 am - 3:35 pmBIS-TYS
8h 35m1 stop
$259American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Delta Logo
6:45 am - 12:44 pmTYS-BIS
6h 59m1 stop
Delta Logo
7:31 am - 6:13 pmBIS-TYS
9h 42m2 stops
$264Delta
Find Deal
Wed, Nov 12 - Sat, Nov 15
Delta Logo
5:30 am - 12:44 pmTYS-BIS
8h 14m2 stops
Delta Logo
7:31 am - 6:13 pmBIS-TYS
9h 42m2 stops
$269Delta
Find Deal
Wed, Nov 12 - Sat, Nov 15
United Airlines Logo
4:58 pm - 11:39 pmTYS-BIS
7h 41m1 stop
United Airlines Logo
9:08 am - 2:42 pmBIS-TYS
28h 34m1 stop
$493United Airlines
Find Deal
Tue, Nov 11 - Fri, Nov 14
Delta Logo
5:30 am - 12:44 pmTYS-BIS
8h 14m2 stops
Delta Logo
7:31 am - 6:13 pmBIS-TYS
9h 42m2 stops
$516Delta
Find Deal
Tue, Nov 11 - Fri, Nov 14
Delta Logo
5:30 am - 12:44 pmTYS-BIS
8h 14m2 stops
Delta Logo
7:31 am - 6:13 pmBIS-TYS
9h 42m2 stops
$533Delta
Find Deal
Tue, Nov 11 - Fri, Nov 14
American Airlines Logo
4:37 pm - 10:18 pmTYS-BIS
6h 41m1 stop
American Airlines Logo
1:27 pm - 9:03 pmBIS-TYS
6h 36m1 stop
$771American Airlines
Find Deal
Sun, Oct 5 - Thu, Oct 9
American Airlines Logo
4:37 pm - 10:18 pmTYS-BIS
6h 41m1 stop
American Airlines Logo
1:27 pm - 11:53 pmBIS-TYS
9h 26m2 stops
$864American Airlines
Find Deal
Sun, Oct 5 - Thu, Oct 9
United Airlines Logo
4:40 pm - 9:52 pmTYS-BIS
6h 12m1 stop
United Airlines Logo
8:00 am - 3:11 pmBIS-TYS
6h 11m1 stop
$973United Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10
United Airlines Logo
4:40 pm - 11:39 pmTYS-BIS
7h 59m1 stop
United Airlines Logo
1:58 pm - 10:28 pmBIS-TYS
7h 30m1 stop
$1,197United Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10

United Airlines flights from Knoxville to Bismarck

Our best United Airlines deals on Knoxville to Bismarck flight tickets
United Airlines
Nov 11
TYS4:58 pmKnoxville McGhee Tyson
7h 41m
1 stop
BIS11:39 pmBismarck
Nov 14
BIS9:08 amBismarck
28h 34m
1 stop
TYS2:42 pmKnoxville McGhee Tyson
$493
Find similar
United Airlines
Oct 4
TYS4:40 pmKnoxville McGhee Tyson
6h 12m
1 stop
BIS9:52 pmBismarck
Oct 10
BIS8:00 amBismarck
6h 11m
1 stop
TYS3:11 pmKnoxville McGhee Tyson
$973
Find similar
United Airlines
Oct 6
TYS4:40 pmKnoxville McGhee Tyson
7h 59m
1 stop
BIS11:39 pmBismarck
Oct 10
BIS1:58 pmBismarck
7h 30m
1 stop
TYS10:28 pmKnoxville McGhee Tyson
$1,197
Find similar

American Airlines flights from Knoxville to Bismarck

Our best American Airlines deals on Knoxville to Bismarck flight tickets
American Airlines
Nov 12
TYS4:27 pmKnoxville McGhee Tyson
6h 55m
1 stop
BIS10:22 pmBismarck
Nov 15
BIS6:00 amBismarck
8h 35m
1 stop
TYS3:35 pmKnoxville McGhee Tyson
$259
Find similar
American Airlines
Oct 5
TYS4:37 pmKnoxville McGhee Tyson
6h 41m
1 stop
BIS10:18 pmBismarck
Oct 9
BIS1:27 pmBismarck
6h 36m
1 stop
TYS9:03 pmKnoxville McGhee Tyson
$771
Find similar
American Airlines
Oct 5
TYS4:37 pmKnoxville McGhee Tyson
6h 41m
1 stop
BIS10:18 pmBismarck
Oct 9
BIS1:27 pmBismarck
9h 26m
2 stops
TYS11:53 pmKnoxville McGhee Tyson
$864
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 August 5, 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

Wed 11/12

4:27 pm-10:22 pm

1 stop6h 55m

Bismarck

Sat 11/15

6:00 am-3:35 pm

1 stop8h 35m

$259

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 11/12

6:45 am-12:44 pm

1 stop6h 59m

Bismarck

Sat 11/15

7:31 am-6:13 pm

2 stops9h 42m

$264

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 11/12

5:30 am-12:44 pm

2 stops8h 14m

Bismarck

Sat 11/15

7:31 am-6:13 pm

2 stops9h 42m

$269

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 11/11

4:58 pm-11:39 pm

1 stop7h 41m

Bismarck

Fri 11/14

9:08 am-2:42 pm

1 stop28h 34m

$493

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 11/11

5:30 am-12:44 pm

2 stops8h 14m

Bismarck

Fri 11/14

7:31 am-6:13 pm

2 stops9h 42m

$516

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 11/11

5:30 am-12:44 pm

2 stops8h 14m

Bismarck

Fri 11/14

7:31 am-6:13 pm

2 stops9h 42m

$533

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Sun 10/5

4:37 pm-10:18 pm

1 stop6h 41m

Bismarck

Thu 10/9

1:27 pm-9:03 pm

1 stop6h 36m

$771

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Sun 10/5

4:37 pm-10:18 pm

1 stop6h 41m

Bismarck

Thu 10/9

1:27 pm-11:53 pm

2 stops9h 26m

$864

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Sat 10/4

4:40 pm-9:52 pm

1 stop6h 12m

Bismarck

Fri 10/10

8:00 am-3:11 pm

1 stop6h 11m

$973

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Mon 10/6

4:40 pm-11:39 pm

1 stop7h 59m

Bismarck

Fri 10/10

1:58 pm-10:28 pm

1 stop7h 30m

$1,197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Bismarck from

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

Best Price Found

$329

Fastest flight time

6h 12m

Direct flights

None

Airports in Bismarck

1 airport
The best one-way flight to Bismarck from Knoxville in the past 72 hours is $329. The best round-trip flight deal from Knoxville to Bismarck found on momondo in the last 72 hours is $259.
The fastest flight from Knoxville to Bismarck takes 6h 12m
There are no direct flights from Knoxville to Bismarck. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Bismarck Airport.
There is 1 airport near Bismarck: Bismarck (BIS)
Search flight deals

  • 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 6h 12m 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 $378Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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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