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

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

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

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

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

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

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

Yes. Flexible dates can save you up to 76% on flights from Knoxville to Helena. Friday is the cheapest departure day at $294 round-trip on average, while Wednesday is the most expensive at $1,179, a difference of $885. 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 Knoxville to Helena?

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 Knoxville to Helena 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 $400 to $861. That means the highest observed fare was about 2x higher than the lowest one.

What is the time difference between Knoxville and Helena?

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

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

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

Round-trip flights from Knoxville to Helena typically range from $428 to $1,179. The lowest price found in the past 5 days was $400, on United Airlines.

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

United Airlines ($400) and Delta ($449) are the cheapest airlines to fly round-trip from Knoxville to Helena according to KAYAK data over the last 5 days.

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

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $804. Based on KAYAK data over the past 3 months.

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

Denver Intl (DEN) had the shortest average connection time for Knoxville to Helena layovers at 3h 53m over the past 3 months.

$400 CHEAP FLIGHTS from Knoxville to Helena (TYS - HLN)

Booking Insights

Price, demand and travel trends for Knoxville to Helena flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from Knoxville to Helena? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Knoxville to Helena departing in december.

Find deals

Cheapest flight	$400

Round-trip flight from Knoxville to Helena

When to book flights from Knoxville to Helena

Are your dates flexible? Find out the best times to travel from Knoxville to Helena 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.

What cabin classes can I book on flights from Knoxville to Helena?
Only Economy Class is available on flights from Knoxville to Helena.
Do I need a passport to fly from Knoxville to Helena?
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 Knoxville to Helena 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 $400 to $861. That means the highest observed fare was about 2x higher than the lowest one.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
Which airports can I use when flying from Knoxville to Helena?
Flights from Knoxville to Helena usually depart from Knoxville McGhee Tyson (TYS) and arrive at Helena (HLN).
Which airports do connecting flights from Knoxville to Helena pass through?
Most connecting flights from Knoxville to Helena pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Knoxville to Helena?
Yes. Flexible dates can save you up to 76% on flights from Knoxville to Helena. Friday is the cheapest departure day at $294 round-trip on average, while Wednesday is the most expensive at $1,179, a difference of $885.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Knoxville and Helena?
Helena is 2 hours behind Knoxville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $294, about $885 less than Wednesday fares (75% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

• Baymont by Wyndham Helena
• Americas Best Value Inn & Suites Helena
• La Quinta Inn & Suites by Wyndham Helena

More options for your flight from Knoxville to Helena

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

Car rentals in Helena

Hotels in Helena

Vacations in Helena

TYS - HLN

$400 Find Cheap Flights from Knoxville to Helena - Compare and Save

Everything you should know

Cheap Flights from Knoxville to Helena (TYS-HLN)

Recent round-trip flight deals from Knoxville to Helena

Recent one-way flight deals from Knoxville to Helena

Price, demand and travel trends for Knoxville to Helena flights

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

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

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

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

Key details for Knoxville to Helena flights

Cheapest flight

When to book flights from Knoxville to Helena

Your Knoxville to Helena flight questions, answered

Your guide to booking Knoxville to Helena flights

More options for your flight from Knoxville to Helena

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

Information on your arrival and departure airports

Cabin class types available on flights from Knoxville to Helena

Find direct flights to and from Knoxville and Helena

Flights from domestic origins to Helena

Flights to other popular destinations

Find deals for your return flight