When did momondo last update prices for flights from Helena Airport to Knoxville McGhee Tyson Airport?

Prices for flights from Helena Airport to Knoxville McGhee Tyson Airport are updated daily.

How old do you have to be to fly from Helena Airport to Knoxville McGhee Tyson Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena 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 you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$499 Cheap Flights from Helena to Knoxville in 2025/26

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Find the cheapest flights from Helena to Knoxville

Round-trip

One-way

Cheap round-trip flights

2:30 pm - 10:16 pmHLN-TYS

5h 46m1 stop

4:25 pm - 8:59 pmTYS-HLN

6h 34m1 stop

$544United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

2:30 pm - 10:16 pmHLN-TYS

5h 46m1 stop

2:00 pm - 8:59 pmTYS-HLN

8h 59m2 stops

$549United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

2:30 pm - 8:45 amHLN-TYS

16h 15m2 stops

4:25 pm - 8:59 pmTYS-HLN

6h 34m1 stop

$568United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

2:30 pm - 8:45 amHLN-TYS

16h 15m2 stops

2:00 pm - 8:59 pmTYS-HLN

8h 59m2 stops

$573United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

2:30 pm - 1:42 pmHLN-TYS

21h 12m2 stops

2:00 pm - 8:59 pmTYS-HLN

8h 59m2 stops

$598United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

United Airlines flights from Helena to Knoxville

Our best United Airlines deals on Helena to Knoxville flight tickets

United Airlines

Mar 7

HLN2:30 pmHelena

5h 46m

1 stop

TYS10:16 pmKnoxville McGhee Tyson

Mar 11

TYS4:25 pmKnoxville McGhee Tyson

6h 34m

1 stop

HLN8:59 pmHelena

$544

Find similar

United Airlines

Mar 7

HLN2:30 pmHelena

5h 46m

1 stop

TYS10:16 pmKnoxville McGhee Tyson

Mar 11

TYS2:00 pmKnoxville McGhee Tyson

8h 59m

2 stops

HLN8:59 pmHelena

$549

Find similar

United Airlines

Mar 7

HLN2:30 pmHelena

16h 15m

2 stops

TYS8:45 amKnoxville McGhee Tyson

Mar 11

TYS4:25 pmKnoxville McGhee Tyson

6h 34m

1 stop

HLN8:59 pmHelena

$568

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sat 3/7

2:30 pm-10:16 pm

1 stop5h 46m

Knoxville McGhee Tyson

Wed 3/11

4:25 pm-8:59 pm

1 stop6h 34m

$544

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sat 3/7

2:30 pm-10:16 pm

1 stop5h 46m

Knoxville McGhee Tyson

Wed 3/11

2:00 pm-8:59 pm

2 stops8h 59m

$549

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sat 3/7

2:30 pm-8:45 am

2 stops16h 15m

Knoxville McGhee Tyson

Wed 3/11

4:25 pm-8:59 pm

1 stop6h 34m

$568

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sat 3/7

2:30 pm-8:45 am

2 stops16h 15m

Knoxville McGhee Tyson

Wed 3/11

2:00 pm-8:59 pm

2 stops8h 59m

$573

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sat 3/7

2:30 pm-1:42 pm

2 stops21h 12m

Knoxville McGhee Tyson

Wed 3/11

2:00 pm-8:59 pm

2 stops8h 59m

$598

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sun 9/21

6:30 am-2:50 pm

1 stop6h 20m

$499

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sun 9/21

6:30 am-2:50 pm

1 stop6h 20m

$529

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sun 9/21

6:30 am-2:50 pm

1 stop6h 20m

$579

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sun 9/21

2:30 pm-11:44 pm

2 stops31h 14m

$788

HelenaKnoxville

HLN - TYS

HLNTYS

Helena

Sun 9/21

5:45 am-6:26 pm

2 stops10h 41m

$835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena 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 airline that flies from Helena to Knoxville McGhee Tyson?

United Airlines and Delta are the most popular carriers operating from Helena to Knoxville McGhee Tyson

What airlines fly to Knoxville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Knoxville from Helena according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Knoxville. Keep in mind that there are 3 different airlines that fly to Knoxville on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Knoxville

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

Estimated round-trip price

Cheap Helena to Knoxville (HLN to TYS) flight deals and tips

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

Direct flights	None

There are no direct flights from Helena to Knoxville. There are no popular flight routes from Helena to Knoxville.

Search flight deals

How far is Helena to Knoxville McGhee Tyson by plane?
A flight from Helena to Knoxville McGhee Tyson will travel around 1621.2 mi. Typically, this will take 5h 46m by plane in normal conditions.
When did momondo last update prices for flights from Helena Airport to Knoxville McGhee Tyson Airport?
Prices for flights from Helena Airport to Knoxville McGhee Tyson Airport are updated daily.
How old do you have to be to fly from Helena Airport to Knoxville McGhee Tyson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena 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 you'll need for your trip to Knoxville McGhee Tyson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Knoxville. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Knoxville from Helena which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Helena and Knoxville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Helena to Knoxville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knoxville and let you know when they change.