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Cheap flights from Knoxville to Bismarck from $323

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
7:23 am - 12:28 pm
TYS
-
BIS
6h 05m
1 stop
American Airlines Logo
1:55 pm - 11:18 pm
BIS
-
TYS
8h 23m
1 stop
$323American Airlines
Wed, Aug 5 - Tue, Aug 18
American Airlines Logo
7:23 am - 12:28 pm
TYS
-
BIS
6h 05m
1 stop
American Airlines Logo
12:58 pm - 10:58 pm
BIS
-
TYS
9h 00m
2 stops
$328American Airlines
Wed, Aug 5 - Tue, Aug 18
Multiple Airlines Logo
8:32 pm - 1:48 pm
TYS
-
BIS
18h 16m
2 stops
Multiple Airlines Logo
2:38 pm - 9:46 pm
BIS
-
TYS
30h 08m
1 stop
$362Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Delta Logo
6:36 am - 12:34 pm
TYS
-
BIS
6h 58m
1 stop
Delta Logo
5:42 pm - 10:57 pm
BIS
-
TYS
4h 15m
1 stop
$369Delta
Fri, May 15 - Tue, May 19
Delta Logo
6:36 am - 12:34 pm
TYS
-
BIS
6h 58m
1 stop
Delta Logo
1:14 pm - 11:56 pm
BIS
-
TYS
9h 42m
2 stops
$374Delta
Fri, May 15 - Tue, May 19
Delta Logo
5:40 am - 12:34 pm
TYS
-
BIS
7h 54m
2 stops
Delta Logo
11:09 am - 11:56 pm
BIS
-
TYS
11h 47m
2 stops
$379Delta
Fri, May 15 - Tue, May 19
Delta Logo
5:25 pm - 11:12 pm
TYS
-
BIS
6h 47m
2 stops
Delta Logo
5:00 am - 3:07 pm
BIS
-
TYS
9h 07m
2 stops
$391Delta
Wed, Aug 5 - Tue, Aug 18
American Airlines Logo
6:56 am - 12:16 pm
TYS
-
BIS
6h 20m
1 stop
American Airlines Logo
6:00 am - 12:57 pm
BIS
-
TYS
5h 57m
1 stop
$431American Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
4:56 pm - 11:38 pm
TYS
-
BIS
7h 42m
1 stop
United Airlines Logo
1:45 pm - 10:38 pm
BIS
-
TYS
7h 53m
1 stop
$465United Airlines
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
11:34 am - 10:44 pm
TYS
-
BIS
12h 10m
2 stops
American Airlines Logo
6:45 am - 9:55 pm
BIS
-
TYS
14h 10m
2 stops
$501American Airlines
Wed, Aug 19 - Sun, Aug 23

American Airlines flights from Knoxville to Bismarck

Our best American Airlines deals on Knoxville to Bismarck flight tickets
American Airlines
Aug 5
TYS7:23 amKnoxville McGhee Tyson
6h 05m
1 stop
BIS12:28 pmBismarck
Aug 18
BIS1:55 pmBismarck
8h 23m
1 stop
TYS11:18 pmKnoxville McGhee Tyson
$323
American Airlines
Aug 5
TYS7:23 amKnoxville McGhee Tyson
6h 05m
1 stop
BIS12:28 pmBismarck
Aug 18
BIS12:58 pmBismarck
9h 00m
2 stops
TYS10:58 pmKnoxville McGhee Tyson
$328
American Airlines
Jul 29
TYS6:56 amKnoxville McGhee Tyson
6h 20m
1 stop
BIS12:16 pmBismarck
Aug 2
BIS6:00 amBismarck
5h 57m
1 stop
TYS12:57 pmKnoxville McGhee Tyson
$431

Delta flights from Knoxville to Bismarck

Our best Delta deals on Knoxville to Bismarck flight tickets
Delta
May 15
TYS6:36 amKnoxville McGhee Tyson
6h 58m
1 stop
BIS12:34 pmBismarck
May 19
BIS5:42 pmBismarck
4h 15m
1 stop
TYS10:57 pmKnoxville McGhee Tyson
$369
Delta
May 15
TYS6:36 amKnoxville McGhee Tyson
6h 58m
1 stop
BIS12:34 pmBismarck
May 19
BIS1:14 pmBismarck
9h 42m
2 stops
TYS11:56 pmKnoxville McGhee Tyson
$374
Delta
May 15
TYS5:40 amKnoxville McGhee Tyson
7h 54m
2 stops
BIS12:34 pmBismarck
May 19
BIS11:09 amBismarck
11h 47m
2 stops
TYS11:56 pmKnoxville McGhee Tyson
$379

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 May 5, 2026.
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

Cheapest round-trip

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/5

7:23 am-12:28 pm

1 stop6h 05m

Bismarck

Tue 8/18

1:55 pm-11:18 pm

1 stop8h 23m

$323

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/5

7:23 am-12:28 pm

1 stop6h 05m

Bismarck

Tue 8/18

12:58 pm-10:58 pm

2 stops9h 00m

$328

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/19

8:32 pm-1:48 pm

2 stops18h 16m

Bismarck

Sun 8/23

2:38 pm-9:46 pm

1 stop30h 08m

$362
Quickest round-trip

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Fri 5/15

6:36 am-12:34 pm

1 stop6h 58m

Bismarck

Tue 5/19

5:42 pm-10:57 pm

1 stop4h 15m

$369

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Fri 5/15

6:36 am-12:34 pm

1 stop6h 58m

Bismarck

Tue 5/19

1:14 pm-11:56 pm

2 stops9h 42m

$374

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Fri 5/15

5:40 am-12:34 pm

2 stops7h 54m

Bismarck

Tue 5/19

11:09 am-11:56 pm

2 stops11h 47m

$379

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/5

5:25 pm-11:12 pm

2 stops6h 47m

Bismarck

Tue 8/18

5:00 am-3:07 pm

2 stops9h 07m

$391

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 7/29

6:56 am-12:16 pm

1 stop6h 20m

Bismarck

Sun 8/2

6:00 am-12:57 pm

1 stop5h 57m

$431

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/19

4:56 pm-11:38 pm

1 stop7h 42m

Bismarck

Sun 8/23

1:45 pm-10:38 pm

1 stop7h 53m

$465

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Wed 8/19

11:34 am-10:44 pm

2 stops12h 10m

Bismarck

Sun 8/23

6:45 am-9:55 pm

2 stops14h 10m

$501

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from Knoxville to Bismarck takes 4h 55m
There are no direct flights from Knoxville to Bismarck. There are no popular flight routes from Knoxville to Bismarck.
Search flight deals

Frequently asked questions about flying from Knoxville to Bismarck

  • 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 4h 55m 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
7.1
11,667 reviews
Search American Airlines flights

Frequently asked questions about flying from Knoxville to Bismarck

  • How do I get Price Alerts for flights from Knoxville to Bismarck?

    Search flight deals from Knoxville to Bismarck. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Knoxville to Bismarck with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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