Which airports can I use when flying from Helena to Knoxville?

Flights from Helena to Knoxville usually depart from Helena (HLN) and arrive at Knoxville McGhee Tyson (TYS).

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

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

Which airports do connecting flights from Helena to Knoxville pass through?

Most connecting flights from Helena to Knoxville pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 31% on the Helena to Knoxville route. Tuesday is the cheapest departure day at $348 round-trip on average, while Wednesday is the most expensive at $499, a difference of $151. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Helena 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.

Have flight prices from Helena 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 $467 to $2,402. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between Helena and Knoxville?

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

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 starting from around $33 for economy cars. Top options include: • Budget • Alamo • Thrifty • Enterprise Rent-A-Car • Payless

What is the cheapest airline to fly from Helena to Knoxville?

Delta ($467) and United Airlines ($479) are the cheapest airlines to fly round-trip from Helena to Knoxville according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Helena to Knoxville?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $580. Based on KAYAK data over the past 3 months.

When flying from Helena to Knoxville which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Helena to Knoxville layovers at 210 minutes over the past 3 months.

$467 CHEAP FLIGHTS from Helena to Knoxville (HLN - TYS)

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Cheapest round-trip

$467

Typical prices: $348-$499

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Sat 11/17Mon 11/26

HLN - TYS • 2 stops

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Flight Deals

Cheap Flights from Helena to Knoxville (HLN-TYS)

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

Round-trip

One-way

Recent round-trip flight deals from Helena to Knoxville

Tue, Nov 17 - Thu, Nov 26

7:00 am - 11:11 pmHLN Helena-TYS Knoxville McGhee Tyson

14h 11m2 stops Salt Lake City Minneapolis St Paul

7:06 am - 7:28 pmTYS Knoxville McGhee Tyson-HLN Helena

14h 22m2 stops Detroit Metropolitan Wayne County Salt Lake City

$467Delta

Mon, Nov 23 - Thu, Dec 3

2:23 pm - 10:32 pmHLN Helena-TYS Knoxville McGhee Tyson

6h 09m1 stop Denver Intl

4:43 pm - 9:46 pmTYS Knoxville McGhee Tyson-HLN Helena

7h 03m1 stop Denver Intl

$479United Airlines

Mon, Nov 23 - Thu, Dec 3

1:07 pm - 3:15 pmHLN Helena-TYS Knoxville McGhee Tyson

24h 08m2 stops Salt Lake City Atlanta Hartsfield-Jackson

5:40 am - 12:30 pmTYS Knoxville McGhee Tyson-HLN Helena

8h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$483Delta

Sat, Jan 30 - Wed, Feb 3

7:00 am - 2:36 pmHLN Helena-TYS Knoxville McGhee Tyson

5h 36m1 stop Denver Intl

10:45 am - 8:59 pmTYS Knoxville McGhee Tyson-HLN Helena

12h 14m2 stops Chicago O'Hare Intl Denver Intl

$484United Airlines

Wed, Nov 25 - Thu, Dec 3

1:07 pm - 3:39 pmHLN Helena-TYS Knoxville McGhee Tyson

24h 32m2 stops Salt Lake City Detroit Metropolitan Wayne County

5:40 am - 12:30 pmTYS Knoxville McGhee Tyson-HLN Helena

8h 50m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$485Delta

Sat, Jan 30 - Tue, Feb 2

7:00 am - 5:03 pmHLN Helena-TYS Knoxville McGhee Tyson

8h 03m2 stops Denver Intl Chicago O'Hare Intl

10:45 am - 8:59 pmTYS Knoxville McGhee Tyson-HLN Helena

12h 14m2 stops Chicago O'Hare Intl Denver Intl

$489United Airlines

Sat, Jan 30 - Tue, Feb 2

7:00 am - 8:59 pmHLN Helena-TYS Knoxville McGhee Tyson

11h 59m2 stops Denver Intl Chicago O'Hare Intl

6:15 am - 8:59 pmTYS Knoxville McGhee Tyson-HLN Helena

16h 44m3 stops Newark Washington, D.C. Reagan-National Denver Intl

$495United Airlines

Mon, Nov 23 - Wed, Dec 2

2:23 pm - 10:32 pmHLN Helena-TYS Knoxville McGhee Tyson

6h 09m1 stop Denver Intl

4:43 pm - 9:46 pmTYS Knoxville McGhee Tyson-HLN Helena

7h 03m1 stop Denver Intl

$499United Airlines

Sat, Jan 30 - Wed, Feb 3

7:00 am - 5:03 pmHLN Helena-TYS Knoxville McGhee Tyson

8h 03m2 stops Denver Intl Chicago O'Hare Intl

4:25 pm - 8:59 pmTYS Knoxville McGhee Tyson-HLN Helena

6h 34m1 stop Denver Intl

$504United Airlines

Thu, Nov 19 - Thu, Nov 26

2:23 pm - 10:32 pmHLN Helena-TYS Knoxville McGhee Tyson

6h 09m1 stop Denver Intl

9:00 am - 1:40 pmTYS Knoxville McGhee Tyson-HLN Helena

6h 40m1 stop Denver Intl

$514United Airlines

Booking Insights

Price, demand and travel trends for Helena to Knoxville flights

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

Prices

Airlines

Layovers

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

Round-trip flights from Helena to Knoxville start at $467. Prices are typical for this route right now, with typical round-trip fares ranging from $348 to $499. The lowest price found in the past 5 days was $467 on Delta.

Find deals

When to book flights from Helena to Knoxville

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Helena to Knoxville?
Flights from Helena to Knoxville usually depart from Helena (HLN) and arrive at Knoxville McGhee Tyson (TYS).
What cabin classes can I book on flights from Helena to Knoxville?
Only Economy Class is available on flights from Helena to Knoxville.
Which airports do connecting flights from Helena to Knoxville pass through?
Most connecting flights from Helena to Knoxville pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Helena to Knoxville?
Yes. Being flexible with your travel dates can save you up to 31% on the Helena to Knoxville route. Tuesday is the cheapest departure day at $348 round-trip on average, while Wednesday is the most expensive at $499, a difference of $151. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Helena 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.
Have flight prices from Helena 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 $467 to $2,402. That means the highest observed fare was about 5x higher than the lowest one.
What is the time difference between Helena and Knoxville?
Knoxville is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
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 starting from around $33 for economy cars. Top options include:
• Budget
• Alamo
• Thrifty
• Enterprise Rent-A-Car
• Payless

If your dates can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $348 - about $151 less than Wednesday (30% savings) based on the last 12 months.

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HLN - TYS

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Everything you should know

Cheap Flights from Helena to Knoxville (HLN-TYS)

Recent round-trip flight deals from Helena to Knoxville

Recent one-way flight deals from Helena to Knoxville

Price, demand and travel trends for Helena to Knoxville flights

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

What is the cheapest airline to fly from Helena to Knoxville?

What is the cheapest layover airport when flying from Helena to Knoxville?

When flying from Helena to Knoxville which airport offers the shortest layover?

When to book flights from Helena to Knoxville

Your Helena to Knoxville flight questions, answered

Your guide to booking Helena to Knoxville flights

More options for your flight from Helena to Knoxville

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

Information on your arrival and departure airports

Cabin class types available on flights from Helena to Knoxville

Find direct flights to and from Helena and Knoxville

Flights from domestic origins to Knoxville

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