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Cheap flights from Knoxville to Bismarck from $403

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 8/25. 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
1 adult, Economy, 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.
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
$403United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:56 pm - 11:38 pm
TYS
-
BIS
7h 42m
1 stop
United Airlines Logo
6:00 am - 4:59 pm
BIS
-
TYS
9h 59m
2 stops
$408United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:56 pm - 11:38 pm
TYS
-
BIS
7h 42m
1 stop
United Airlines Logo
9:16 am - 3:54 pm
BIS
-
TYS
5h 38m
1 stop
$419United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:56 pm - 11:38 pm
TYS
-
BIS
7h 42m
1 stop
United Airlines Logo
6:00 am - 4:59 pm
BIS
-
TYS
9h 59m
2 stops
$424United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:30 am - 4:41 pm
TYS
-
BIS
11h 11m
2 stops
United Airlines Logo
9:16 am - 8:48 pm
BIS
-
TYS
10h 32m
2 stops
$467United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:30 am - 4:41 pm
TYS
-
BIS
11h 11m
2 stops
United Airlines Logo
6:00 am - 4:59 pm
BIS
-
TYS
9h 59m
2 stops
$484United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:30 am - 11:38 pm
TYS
-
BIS
18h 08m
3 stops
United Airlines Logo
6:00 am - 4:59 pm
BIS
-
TYS
9h 59m
2 stops
$556United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
4:30 pm - 11:43 pm
TYS
-
BIS
8h 13m
1 stop
United Airlines Logo
6:00 am - 3:06 pm
BIS
-
TYS
8h 06m
1 stop
$561United Airlines
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
6:30 am - 11:38 pm
TYS
-
BIS
18h 08m
3 stops
United Airlines Logo
6:00 am - 4:59 pm
BIS
-
TYS
9h 59m
2 stops
$564United Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
5:40 am - 1:54 pm
TYS
-
BIS
9h 14m
1 stop
American Airlines Logo
2:26 pm - 11:56 pm
BIS
-
TYS
8h 30m
1 stop
$601American Airlines
Sun, Apr 5 - Wed, Apr 8

United Airlines flights from Knoxville to Bismarck

Our best United Airlines deals on Knoxville to Bismarck flight tickets
United Airlines
Aug 25
TYS4:56 pmKnoxville McGhee Tyson
7h 42m
1 stop
BIS11:38 pmBismarck
Aug 29
BIS1:45 pmBismarck
7h 53m
1 stop
TYS10:38 pmKnoxville McGhee Tyson
$403
United Airlines
Aug 25
TYS4:56 pmKnoxville McGhee Tyson
7h 42m
1 stop
BIS11:38 pmBismarck
Aug 29
BIS6:00 amBismarck
9h 59m
2 stops
TYS4:59 pmKnoxville McGhee Tyson
$408
United Airlines
Aug 25
TYS4:56 pmKnoxville McGhee Tyson
7h 42m
1 stop
BIS11:38 pmBismarck
Aug 29
BIS9:16 amBismarck
5h 38m
1 stop
TYS3:54 pmKnoxville McGhee Tyson
$419

Delta flights from Knoxville to Bismarck

Our best Delta deals on Knoxville to Bismarck flight tickets
Delta
Apr 2
TYS3:13 pmKnoxville McGhee Tyson
9h 14m
2 stops
BIS11:27 pmBismarck
Apr 6
BIS4:50 pmBismarck
5h 13m
1 stop
TYS11:03 pmKnoxville McGhee Tyson
$613
Delta
Apr 5
TYS5:40 amKnoxville McGhee Tyson
8h 05m
2 stops
BIS12:45 pmBismarck
Apr 8
BIS1:26 pmBismarck
9h 31m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$632
Delta
Apr 2
TYS3:13 pmKnoxville McGhee Tyson
9h 14m
2 stops
BIS11:27 pmBismarck
Apr 6
BIS1:26 pmBismarck
9h 31m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$693

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 March 18, 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

Tue 8/25

4:56 pm-11:38 pm

1 stop7h 42m

Bismarck

Sat 8/29

1:45 pm-10:38 pm

1 stop7h 53m

$403

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

4:56 pm-11:38 pm

1 stop7h 42m

Bismarck

Sat 8/29

6:00 am-4:59 pm

2 stops9h 59m

$408
Quickest round-trip

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

4:56 pm-11:38 pm

1 stop7h 42m

Bismarck

Sat 8/29

9:16 am-3:54 pm

1 stop5h 38m

$419

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

4:56 pm-11:38 pm

1 stop7h 42m

Bismarck

Sat 8/29

6:00 am-4:59 pm

2 stops9h 59m

$424

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

6:30 am-4:41 pm

2 stops11h 11m

Bismarck

Sat 8/29

9:16 am-8:48 pm

2 stops10h 32m

$467

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

6:30 am-4:41 pm

2 stops11h 11m

Bismarck

Sat 8/29

6:00 am-4:59 pm

2 stops9h 59m

$484

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

6:30 am-11:38 pm

3 stops18h 08m

Bismarck

Sat 8/29

6:00 am-4:59 pm

2 stops9h 59m

$556

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Thu 4/2

4:30 pm-11:43 pm

1 stop8h 13m

Bismarck

Mon 4/6

6:00 am-3:06 pm

1 stop8h 06m

$561

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Tue 8/25

6:30 am-11:38 pm

3 stops18h 08m

Bismarck

Sat 8/29

6:00 am-4:59 pm

2 stops9h 59m

$564

KnoxvilleBismarck

TYS - BIS

TYSBIS

Knoxville McGhee Tyson

Sun 4/5

5:40 am-1:54 pm

1 stop9h 14m

Bismarck

Wed 4/8

2:26 pm-11:56 pm

1 stop8h 30m

$601

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

7h 42m

Direct flights

None
The fastest flight from Knoxville to Bismarck takes 7h 42m
There are no direct flights from Knoxville to Bismarck. There are no popular flight routes from Knoxville to Bismarck.
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 7h 42m 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
11,468 reviews
Search American Airlines flights

  • 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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