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Cheap flights from Knoxville to Billings from $294

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 Billings departing on 1/24. 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 Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 1:36 pm
TYS
-
BIL
9h 36m1 stop
American Airlines Logo
6:54 am - 8:56 pm
BIL
-
TYS
12h 02m2 stops
$294American Airlines
Sat, Jan 24 - Thu, Jan 29
Delta Logo
10:07 am - 7:24 pm
TYS
-
BIL
11h 17m2 stops
Delta Logo
6:10 am - 8:47 pm
BIL
-
TYS
12h 37m2 stops
$299Delta
Sat, Jan 24 - Wed, Jan 28
Delta Logo
11:58 am - 7:24 pm
TYS
-
BIL
9h 26m2 stops
Delta Logo
11:47 am - 11:09 pm
BIL
-
TYS
9h 22m2 stops
$324Delta
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
6:00 am - 1:36 pm
TYS
-
BIL
9h 36m1 stop
American Airlines Logo
2:15 pm - 10:47 pm
BIL
-
TYS
6h 32m1 stop
$344American Airlines
Sat, Jan 24 - Thu, Jan 29
United Airlines Logo
4:25 pm - 9:23 pm
TYS
-
BIL
6h 58m1 stop
United Airlines Logo
2:45 pm - 10:31 pm
BIL
-
TYS
5h 46m1 stop
$369United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
6:45 am - 3:22 pm
TYS
-
BIL
10h 37m2 stops
United Airlines Logo
2:45 pm - 10:31 pm
BIL
-
TYS
5h 46m1 stop
$374United Airlines
Sat, Jan 24 - Mon, Jan 26
United Airlines Logo
11:07 am - 9:23 pm
TYS
-
BIL
12h 16m2 stops
United Airlines Logo
10:52 am - 11:44 pm
BIL
-
TYS
10h 52m2 stops
$379United Airlines
Sat, Jan 24 - Tue, Jan 27
Delta Logo
1:00 pm - 10:31 pm
TYS
-
BIL
11h 31m2 stops
Delta Logo
6:10 am - 8:47 pm
BIL
-
TYS
12h 37m2 stops
$381Delta
Mon, Jan 26 - Wed, Jan 28
American Airlines Logo
6:00 am - 1:36 pm
TYS
-
BIL
9h 36m1 stop
American Airlines Logo
2:15 pm - 10:47 pm
BIL
-
TYS
6h 32m1 stop
$401American Airlines
Sun, Jan 25 - Thu, Jan 29
American Airlines Logo
6:00 am - 1:36 pm
TYS
-
BIL
9h 36m1 stop
American Airlines Logo
6:54 am - 8:56 pm
BIL
-
TYS
12h 02m2 stops
$406American Airlines
Sun, Jan 25 - Thu, Jan 29

American Airlines flights from Knoxville to Billings

Our best American Airlines deals on Knoxville to Billings flight tickets
American Airlines
Jan 24
TYS6:00 amKnoxville McGhee Tyson
9h 36m
1 stop
BIL1:36 pmBillings Logan Intl
Jan 29
BIL6:54 amBillings Logan Intl
12h 02m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
$294
Find similar
American Airlines
Jan 24
TYS6:00 amKnoxville McGhee Tyson
9h 36m
1 stop
BIL1:36 pmBillings Logan Intl
Jan 29
BIL2:15 pmBillings Logan Intl
6h 32m
1 stop
TYS10:47 pmKnoxville McGhee Tyson
$344
Find similar
American Airlines
Jan 25
TYS6:00 amKnoxville McGhee Tyson
9h 36m
1 stop
BIL1:36 pmBillings Logan Intl
Jan 29
BIL2:15 pmBillings Logan Intl
6h 32m
1 stop
TYS10:47 pmKnoxville McGhee Tyson
$401
Find similar

Delta flights from Knoxville to Billings

Our best Delta deals on Knoxville to Billings flight tickets
Delta
Jan 24
TYS10:07 amKnoxville McGhee Tyson
11h 17m
2 stops
BIL7:24 pmBillings Logan Intl
Jan 28
BIL6:10 amBillings Logan Intl
12h 37m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
$299
Find similar
Delta
Jan 24
TYS11:58 amKnoxville McGhee Tyson
9h 26m
2 stops
BIL7:24 pmBillings Logan Intl
Jan 27
BIL11:47 amBillings Logan Intl
9h 22m
2 stops
TYS11:09 pmKnoxville McGhee Tyson
$324
Find similar
Delta
Jan 26
TYS1:00 pmKnoxville McGhee Tyson
11h 31m
2 stops
BIL10:31 pmBillings Logan Intl
Jan 28
BIL6:10 amBillings Logan Intl
12h 37m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
$381
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Billings 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 December 28, 2025.
Use the filters below to find and compare flights from Knoxville to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

6:00 am-1:36 pm

1 stop9h 36m

Billings Logan Intl

Thu 1/29

6:54 am-8:56 pm

2 stops12h 02m

$294

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

10:07 am-7:24 pm

2 stops11h 17m

Billings Logan Intl

Wed 1/28

6:10 am-8:47 pm

2 stops12h 37m

$299

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

11:58 am-7:24 pm

2 stops9h 26m

Billings Logan Intl

Tue 1/27

11:47 am-11:09 pm

2 stops9h 22m

$324

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

6:00 am-1:36 pm

1 stop9h 36m

Billings Logan Intl

Thu 1/29

2:15 pm-10:47 pm

1 stop6h 32m

$344

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

4:25 pm-9:23 pm

1 stop6h 58m

Billings Logan Intl

Tue 1/27

2:45 pm-10:31 pm

1 stop5h 46m

$369

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

6:45 am-3:22 pm

2 stops10h 37m

Billings Logan Intl

Mon 1/26

2:45 pm-10:31 pm

1 stop5h 46m

$374

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sat 1/24

11:07 am-9:23 pm

2 stops12h 16m

Billings Logan Intl

Tue 1/27

10:52 am-11:44 pm

2 stops10h 52m

$379

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Mon 1/26

1:00 pm-10:31 pm

2 stops11h 31m

Billings Logan Intl

Wed 1/28

6:10 am-8:47 pm

2 stops12h 37m

$381

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sun 1/25

6:00 am-1:36 pm

1 stop9h 36m

Billings Logan Intl

Thu 1/29

2:15 pm-10:47 pm

1 stop6h 32m

$401

KnoxvilleBillings

TYS - BIL

TYSBIL

Knoxville McGhee Tyson

Sun 1/25

6:00 am-1:36 pm

1 stop9h 36m

Billings Logan Intl

Thu 1/29

6:54 am-8:56 pm

2 stops12h 02m

$406

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Billings from

How to get the cheapest flight ticket from Knoxville to Billings

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 month to fly to Billings?

The month of April is, on average, the cheapest month to fly to Billings from Knoxville, with most prices found around $307. The month of January is another great option to travel to Billings, with average flight prices from Knoxville averaging around $318.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Thursday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $506. Flights from Knoxville to Billings on a Saturday will generally be more expensive and average around $687. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Knoxville to Billings

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

Cheap Knoxville to Billings (TYS to BIL) flight deals and tips

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

Fastest flight time

6h 22m

Direct flights

None
The fastest flight from Knoxville to Billings takes 6h 22m
There are no direct flights from Knoxville to Billings. There are no popular flight routes from Knoxville to Billings.
Search flight deals

  • How far is Knoxville McGhee Tyson to Billings Logan Intl by plane?

    Knoxville McGhee Tyson and Billings Logan Intl are 1443.2 mi apart from one another. A reasonable flight in good conditions will take 6h 22m.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Billings Logan Intl Airport were last updated today.

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

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Billings Logan Intl 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 Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The necessary travel and health documents for your Billings Logan Intl 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 Billings?

Best airlines flying from Knoxville to Billings

Compare and see reviews for airlines that fly from Knoxville to Billings with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights

Traveling to a place near Billings?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Billings for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Billings from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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