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Cheap flights from Billings to Knoxville from $279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Knoxville departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
5:15 am - 8:47 pmBIL-TYS
13h 32m2 stops
Delta Logo
12:00 pm - 7:36 pmTYS-BIL
9h 36m2 stops
$279Delta
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Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
1:55 pm - 12:13 amBIL-TYS
8h 18m1 stop
American Airlines Logo
12:19 pm - 10:59 pmTYS-BIL
12h 40m2 stops
$354American Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
1:58 pm - 11:59 pmBIL-TYS
8h 01m1 stop
American Airlines Logo
4:22 pm - 9:18 pmTYS-BIL
6h 56m1 stop
$374American Airlines
Find Deal
Wed, Dec 10 - Tue, Dec 16
Delta Logo
5:14 am - 8:00 pmBIL-TYS
12h 46m2 stops
Delta Logo
12:50 pm - 12:23 amTYS-BIL
13h 33m2 stops
$384Delta
Find Deal
Wed, Dec 10 - Tue, Dec 16
American Airlines Logo
1:55 pm - 12:13 amBIL-TYS
8h 18m1 stop
American Airlines Logo
4:29 pm - 9:35 pmTYS-BIL
7h 06m1 stop
$414American Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
1:55 pm - 12:13 amBIL-TYS
8h 18m1 stop
American Airlines Logo
12:19 pm - 10:59 pmTYS-BIL
12h 40m2 stops
$419American Airlines
Find Deal
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
5:10 am - 9:00 pmBIL-TYS
13h 50m2 stops
American Airlines Logo
4:22 pm - 9:18 pmTYS-BIL
6h 56m1 stop
$444American Airlines
Find Deal
Wed, Dec 10 - Tue, Dec 16
United Airlines Logo
7:00 am - 11:59 pmBIL-TYS
14h 59m2 stops
United Airlines Logo
9:10 am - 9:21 pmTYS-BIL
14h 11m2 stops
$553United Airlines
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Wed, Nov 26 - Fri, Dec 5
United Airlines Logo
7:00 am - 11:59 pmBIL-TYS
14h 59m2 stops
United Airlines Logo
9:10 am - 9:21 pmTYS-BIL
14h 11m2 stops
$588United Airlines
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Wed, Nov 26 - Fri, Dec 5
United Airlines Logo
7:00 am - 11:59 pmBIL-TYS
14h 59m2 stops
United Airlines Logo
7:25 pm - 9:46 amTYS-BIL
16h 21m2 stops
$653United Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 8

Delta flights from Billings to Knoxville

Our best Delta deals on Billings to Knoxville flight tickets
Delta
Feb 25
BIL5:15 amBillings Logan Intl
13h 32m
2 stops
TYS8:47 pmKnoxville McGhee Tyson
Feb 28
TYS12:00 pmKnoxville McGhee Tyson
9h 36m
2 stops
BIL7:36 pmBillings Logan Intl
$279
Find similar
Delta
Dec 10
BIL5:14 amBillings Logan Intl
12h 46m
2 stops
TYS8:00 pmKnoxville McGhee Tyson
Dec 16
TYS12:50 pmKnoxville McGhee Tyson
13h 33m
2 stops
BIL12:23 amBillings Logan Intl
$384
Find similar

American Airlines flights from Billings to Knoxville

Our best American Airlines deals on Billings to Knoxville flight tickets
American Airlines
Feb 25
BIL1:55 pmBillings Logan Intl
8h 18m
1 stop
TYS12:13 amKnoxville McGhee Tyson
Feb 28
TYS12:19 pmKnoxville McGhee Tyson
12h 40m
2 stops
BIL10:59 pmBillings Logan Intl
$354
Find similar
American Airlines
Dec 10
BIL1:58 pmBillings Logan Intl
8h 01m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Dec 16
TYS4:22 pmKnoxville McGhee Tyson
6h 56m
1 stop
BIL9:18 pmBillings Logan Intl
$374
Find similar
American Airlines
Feb 25
BIL1:55 pmBillings Logan Intl
8h 18m
1 stop
TYS12:13 amKnoxville McGhee Tyson
Feb 28
TYS4:29 pmKnoxville McGhee Tyson
7h 06m
1 stop
BIL9:35 pmBillings Logan Intl
$414
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Knoxville 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 10, 2025.
Use the filters below to find and compare flights from Billings to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 2/25

5:15 am-8:47 pm

2 stops13h 32m

Knoxville McGhee Tyson

Sat 2/28

12:00 pm-7:36 pm

2 stops9h 36m

$279

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 2/25

1:55 pm-12:13 am

1 stop8h 18m

Knoxville McGhee Tyson

Sat 2/28

12:19 pm-10:59 pm

2 stops12h 40m

$354

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 12/10

1:58 pm-11:59 pm

1 stop8h 01m

Knoxville McGhee Tyson

Tue 12/16

4:22 pm-9:18 pm

1 stop6h 56m

$374

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 12/10

5:14 am-8:00 pm

2 stops12h 46m

Knoxville McGhee Tyson

Tue 12/16

12:50 pm-12:23 am

2 stops13h 33m

$384

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 2/25

1:55 pm-12:13 am

1 stop8h 18m

Knoxville McGhee Tyson

Sat 2/28

4:29 pm-9:35 pm

1 stop7h 06m

$414

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 2/25

1:55 pm-12:13 am

1 stop8h 18m

Knoxville McGhee Tyson

Sat 2/28

12:19 pm-10:59 pm

2 stops12h 40m

$419

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 12/10

5:10 am-9:00 pm

2 stops13h 50m

Knoxville McGhee Tyson

Tue 12/16

4:22 pm-9:18 pm

1 stop6h 56m

$444

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 11/26

7:00 am-11:59 pm

2 stops14h 59m

Knoxville McGhee Tyson

Fri 12/5

9:10 am-9:21 pm

2 stops14h 11m

$553

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 11/26

7:00 am-11:59 pm

2 stops14h 59m

Knoxville McGhee Tyson

Fri 12/5

9:10 am-9:21 pm

2 stops14h 11m

$588

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Wed 11/26

7:00 am-11:59 pm

2 stops14h 59m

Knoxville McGhee Tyson

Mon 12/8

7:25 pm-9:46 am

2 stops16h 21m

$653

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knoxville from

How to get the cheapest flight ticket from Billings to Knoxville

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 Knoxville?

The month of January is, on average, the cheapest month to fly to Knoxville from Billings, with most prices found around $321. If you aren’t able to travel during the month of January, then book flights to Knoxville from Billings during September instead. Flights to Knoxville in September, while not as cheap as those in January, still average around $424.

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

The cheapest day to depart from Billings to Knoxville is on a Saturday. Travelers who choose to depart for Knoxville on a Saturday will often find tickets for as low as $402. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Billings to Knoxville for around $715.

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

In the morning is the cheapest time of day to fly from Billings to Knoxville when you can find flight prices for as low as $559. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is at noon when prices are around $674.

Can stopping save me money on Billings to Knoxville flights?

You could potentially save up to 16% on your flight if you consider stops on a Billings to Knoxville flight.

When to book flights from Billings to Knoxville

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

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

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

Direct flights

None
There are no direct flights from Billings to Knoxville. There are no popular flight routes from Billings to Knoxville.
Search flight deals

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

    Knoxville McGhee Tyson is 1443.2 mi away from Billings Logan Intl. 6h 51m is a normal flight duration for this route.

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

    Prices for flights from Billings Logan Intl Airport to Knoxville McGhee Tyson Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Billings to Knoxville

Compare and see reviews for airlines that fly from Billings to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Billings to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Yes momondo offers price alerts on flights to Knoxville from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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