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Knoxville

$369+ Cheap flights from Billings to Knoxville (BIL - TYS)

BIL — TYS
Dec 15 — Dec 221
Tue 12/15
Tue 12/22
1 adult, Economy
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Cheap flight deals from Billings to Knoxville

Cheapest flights from Billings to Knoxville

Fri 11/132:42 pm -
1 stop5h 50m
Sun 11/155:05 pm -
1 stop7h 25m
Deal found 11/11$569
Sat 11/141:23 pm -
1 stop8h 09m
Sun 11/225:30 am -
1 stop9h 32m
Deal found 11/11$841
Mon 11/167:00 am -
1 stop7h 04m
Fri 11/204:30 pm -
2 stops22h 59m
Deal found 11/11$884
Mon 11/161:23 pm -
1 stop8h 09m
Fri 11/205:30 am -
1 stop9h 32m
Deal found 11/11$887

Find flight deals from Billings to Knoxville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$1,014
Provider with most accurate pricing for Billings Logan Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Knoxville McGhee Tyson flights.
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From Billings Logan Intl to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 17% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Billings to Knoxville that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Wed 1/20

1:31 pm-11:19 pm

1 stop7h 48m

Knoxville McGhee Tyson

Wed 1/27

6:00 am-1:01 pm

1 stop9h 01m

$369

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Wed 1/20

6:27 pm-9:25 am

2 stops12h 58m

Knoxville McGhee Tyson

Wed 1/27

12:00 pm-10:38 pm

2 stops12h 38m

$404
Quickest round-trip

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Mon 1/4

2:35 pm-10:43 pm

1 stop6h 08m

Knoxville McGhee Tyson

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$438

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Sat 1/30

7:00 am-2:56 pm

1 stop5h 56m

Knoxville McGhee Tyson

Wed 2/3

4:28 pm-9:15 pm

1 stop6h 47m

$479

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Wed 1/20

7:00 am-2:55 pm

1 stop5h 55m

Knoxville McGhee Tyson

Wed 1/27

4:28 pm-9:15 pm

1 stop6h 47m

$489

BillingsKnoxville

BIL Billings Logan Intl - TYS Knoxville McGhee Tyson

BILTYS

Billings Logan Intl

Sat 2/6

7:00 am-2:56 pm

1 stop5h 56m

Knoxville McGhee Tyson

Tue 2/9

4:28 pm-9:15 pm

1 stop6h 47m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Sorted by cheapest first

Compare providers for flights from Billings to Knoxville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Knoxville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Billings with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown United Airlines and American Airlines from Billings to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,494 reviews

Comfort

7.3

Overall

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,494 reviews
United Airlines
7.3
Good
10,494 reviews

Comfort

7.3

Overall

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,234 reviews
United Airlines
7.3
Good
10,494 reviews

Comfort

7.3

Overall

7.3

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Billings to Knoxville?

    For as low as $479, American Airlines can have you in Knoxville from Billings in 5h 56m. There are 1449 mi between Billings and Knoxville. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Billings to Knoxville round-trip?

    Our cheapest airline available from Billings to Knoxville is United Airlines. Our recent data shows that you can find tickets from as low as $340 on this airline. An additional option worth looking into is American Airlines, starting at $368. These flights start at 46% lower than the current average price 3 months from now.

  • Can I find deals for flights from Billings to Knoxville that include hotel bookings?

    Yes. In addition to deals on Billings to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Knoxville.

  • Can I find deals for business class flights from Billings to Knoxville?

    Yes. Cheapflights offers flight deals from Billings to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Newport
Bryson City
Crossville
Morristown
Murphy

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Billings to Knoxville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$340Average$510FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$533FlexibilityNo cancel feeOn-time71%

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