BIL - TYS

$359 Find Cheap Flights from Billings to Knoxville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $457-$585
American Airlines
Sat 1/20Mon 1/29
BIL - TYS • 1 stop
Cheapest one-way
$433
Typical prices: $323-$413
United Airlines
Thu 1/4
BIL - TYS • 1 stop
Nonstop flights
There are currently no direct flights between Billings and Knoxville. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $542 (round-trip)
Shortest trip • 6h 40m (one-way)
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Insights
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Flight Deals

Cheap Flights from Billings to Knoxville (BIL-TYS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Knoxville

Wed, Jan 20 - Fri, Jan 29
American Airlines Logo
1:30 pm - 11:19 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
7h 49m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:59 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
8h 59m1 stop Dallas/Fort Worth
$359American Airlines
Thu, Jan 21 - Fri, Jan 29
American Airlines Logo
1:30 pm - 11:19 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
7h 49m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:59 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
8h 59m1 stop Dallas/Fort Worth
$359American Airlines
Wed, Feb 17 - Fri, Feb 26
American Airlines Logo
1:29 pm - 11:53 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
8h 24m1 stop Dallas/Fort Worth
American Airlines Logo
2:52 pm - 8:52 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
8h 00m1 stop Dallas/Fort Worth
$359American Airlines
Wed, Jan 20 - Fri, Jan 29
United Airlines Logo
7:00 am - 4:54 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
7h 54m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
4:28 pm - 9:15 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
6h 47m1 stop Denver Intl
$364United Airlines
Wed, Jan 20 - Fri, Jan 29
United Airlines Logo
7:00 am - 9:05 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
12h 05m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
1:55 pm - 9:15 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
9h 20m2 stops Chicago O'Hare Intl Denver Intl
$369United Airlines
Tue, Jan 12 - Sun, Jan 17
Delta Logo
6:27 pm - 9:25 amBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
12h 58m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
5:15 am - 12:33 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
9h 18m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$369Delta
Thu, Jan 28 - Sat, Feb 6
Delta Logo
5:05 am - 3:48 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
8h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
5:15 am - 12:33 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
9h 18m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$369Delta
Thu, Jan 21 - Fri, Jan 29
United Airlines Logo
7:00 am - 4:54 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
7h 54m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
6:30 am - 3:32 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
11h 02m2 stops Chicago O'Hare Intl Denver Intl
$369United Airlines
Tue, Jan 26 - Thu, Feb 4
Delta Logo
5:05 am - 3:48 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
8h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 7:42 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
9h 42m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$369Delta
Tue, Feb 23 - Sat, Feb 27
American Airlines Logo
1:29 pm - 11:01 pmBIL  Billings Logan Intl-TYS Knoxville McGhee Tyson
7h 32m1 stop Dallas/Fort Worth
American Airlines Logo
2:56 pm - 8:52 pmTYS  Knoxville McGhee Tyson-BIL Billings Logan Intl
7h 56m1 stop Dallas/Fort Worth
$384American Airlines
Booking Insights

Price, demand and travel trends for Billings to Knoxville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Billings to Knoxville?

Round-trip flights from Billings to Knoxville typically range from $457 to $585. The lowest price found in the past 5 days was $359, on American Airlines.

What's the cheapest day of the week to fly from Billings to Knoxville?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Billings to Knoxville. It’s 34% cheaper than the average day, while Friday is the most expensive, with prices 66% higher.

Key details for Billings to Knoxville flights

Low season

August

Cheapest flight

$359
Beat the crowds with an average 77% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
Round-trip flight from Billings to Knoxville

When to book flights from Billings to Knoxville

Are your dates flexible? Find out the best times to travel from Billings to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Knoxville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Billings to Knoxville?

    Only Economy Class is available on flights from Billings to Knoxville.

  • How long is a flight from Billings to Knoxville?

    A nonstop flight from Billings to Knoxville takes 00m, covering 1,449 miles.

  • Do I need a passport to fly from Billings to Knoxville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Billings to Knoxville flight?

    Round-trip flights from Billings to Knoxville range from $457 to $585, with an average of $510 over the past 12 months. Anything below $457 counts as a good deal.

  • Have flight prices from Billings to Knoxville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,169. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Billings to Knoxville looking right now?

    One-way fares from Billings to Knoxville are currently higher than usual. Average one-way flight prices are about $433, which is 12% above the typical average for this route.

  • What car rental options are available at Knoxville McGhee Tyson Airport (TYS)?

    Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Thrifty
    • Avis

  • Which airports can I use when flying from Billings to Knoxville?

    Flights from Billings to Knoxville usually depart from Billings Logan Intl (BIL) and arrive at Knoxville McGhee Tyson (TYS).

  • Which airports do connecting flights from Billings to Knoxville pass through?

    One-stop flights from Billings to Knoxville most commonly connect through:

    • Dallas/Fort Worth (DFW) - 52% of one-stop connections
    • Denver Intl (DEN) - 42% of one-stop connections
    • Minneapolis St Paul (MSP) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Billings to Knoxville?

    Yes. Flexible dates can save you up to 60% on flights from Billings to Knoxville. Tuesday is the cheapest departure day at $340 round-trip on average, while Friday is the most expensive at $848, a difference of $508.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Billings to Knoxville?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 29m via Dallas/Fort Worth (DFW) and 7h 36m via Minneapolis St Paul (MSP).

  • What is the time difference between Billings and Knoxville?

    Knoxville is 2 hours ahead of Billings (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Billings to Knoxville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $340, about $508 less than Friday fares (60% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to Knoxville trip for December. Fares historically average $377 round-trip in that month - typically $573 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Billings to Knoxville

Complete your trip to Knoxville with a hotel stay or car rental