Which layover airport offers the lowest fares from Indianapolis to Helena?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $404.

Which layover airport has the shortest travel time from Indianapolis to Helena?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 15m.

Which layover airport has the shortest connection time from Indianapolis to Helena?

Denver (DEN) has the shortest average layover time for this route: 1h 50m.

Which airport is the most popular layover for flights between Indianapolis and Helena?

Denver (DEN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Indianapolis Airport to Helena Airport?

Prices for flights from Indianapolis Airport to Helena Airport refresh daily.

How many operators does momondo search for flights from Indianapolis Airport to Helena Airport?

As of May 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Helena Airport.

How old do you have to be to fly from Indianapolis Airport to Helena Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$339 Cheap Flights from Indianapolis to Helena in 2026

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Find the cheapest flights from Indianapolis to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:41 pm

IND

HLN

11h 41m

1 stop

5:18 pm - 5:14 am

HLN

IND

9h 56m

1 stop

$339Alaska Airlines

Fri, Sep 18 - Mon, Sep 21

4:22 pm - 4:41 pm

IND

HLN

26h 19m

2 stops

5:18 pm - 5:14 am

HLN

IND

9h 56m

1 stop

$400Alaska Airlines

Fri, Sep 18 - Mon, Sep 21

9:00 am - 1:27 pm

IND

HLN

6h 27m

1 stop

7:00 am - 2:52 pm

HLN

IND

5h 52m

1 stop

$429United Airlines

Wed, Oct 28 - Sat, Oct 31

9:00 am - 1:27 pm

IND

HLN

6h 27m

1 stop

7:00 am - 10:57 pm

HLN

IND

13h 57m

2 stops

$434United Airlines

Wed, Oct 28 - Sat, Oct 31

6:00 am - 1:27 pm

IND

HLN

9h 27m

2 stops

7:00 am - 8:22 pm

HLN

IND

11h 22m

2 stops

$439United Airlines

Wed, Oct 28 - Sat, Oct 31

4:22 pm - 4:41 pm

IND

HLN

26h 19m

2 stops

5:18 pm - 5:40 pm

HLN

IND

22h 22m

2 stops

$479Alaska Airlines

Fri, Sep 18 - Mon, Sep 21

7:40 am - 12:20 pm

IND

HLN

6h 40m

1 stop

1:00 pm - 12:17 am

HLN

IND

9h 17m

2 stops

$494Delta

Thu, Jul 2 - Mon, Jul 6

7:40 am - 12:20 pm

IND

HLN

6h 40m

1 stop

1:00 pm - 10:58 pm

HLN

IND

7h 58m

1 stop

$569Delta

Thu, Jul 2 - Mon, Jul 6

5:10 am - 4:06 pm

IND

HLN

12h 56m

2 stops

4:43 pm - 10:33 am

HLN

IND

15h 50m

2 stops

$574Alaska Airlines

Sun, May 24 - Thu, May 28

7:05 am - 4:06 pm

IND

HLN

11h 01m

1 stop

4:43 pm - 5:45 am

HLN

IND

11h 02m

1 stop

$593Alaska Airlines

Sun, May 31 - Sat, Jun 6

Alaska Airlines flights from Indianapolis to Helena

Our best Alaska Airlines deals on Indianapolis to Helena flight tickets

Alaska Airlines

Sep 18

IND7:00 amIndianapolis

11h 41m

1 stop

HLN4:41 pmHelena

Sep 21

HLN5:18 pmHelena

9h 56m

1 stop

IND5:14 amIndianapolis

$339

Alaska Airlines

Sep 18

IND4:22 pmIndianapolis

26h 19m

2 stops

HLN4:41 pmHelena

Sep 21

HLN5:18 pmHelena

9h 56m

1 stop

IND5:14 amIndianapolis

$400

Alaska Airlines

Sep 18

IND4:22 pmIndianapolis

26h 19m

2 stops

HLN4:41 pmHelena

Sep 21

HLN5:18 pmHelena

22h 22m

2 stops

IND5:40 pmIndianapolis

$479

United Airlines flights from Indianapolis to Helena

Our best United Airlines deals on Indianapolis to Helena flight tickets

United Airlines

Oct 28

IND9:00 amIndianapolis

6h 27m

1 stop

HLN1:27 pmHelena

Oct 31

HLN7:00 amHelena

5h 52m

1 stop

IND2:52 pmIndianapolis

$429

United Airlines

Oct 28

IND9:00 amIndianapolis

6h 27m

1 stop

HLN1:27 pmHelena

Oct 31

HLN7:00 amHelena

13h 57m

2 stops

IND10:57 pmIndianapolis

$434

United Airlines

Oct 28

IND6:00 amIndianapolis

9h 27m

2 stops

HLN1:27 pmHelena

Oct 31

HLN7:00 amHelena

11h 22m

2 stops

IND8:22 pmIndianapolis

$439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Fri 9/18

7:00 am-4:41 pm

1 stop11h 41m

Helena

Mon 9/21

5:18 pm-5:14 am

1 stop9h 56m

$339

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Fri 9/18

4:22 pm-4:41 pm

2 stops26h 19m

Helena

Mon 9/21

5:18 pm-5:14 am

1 stop9h 56m

$400

Quickest round-trip

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Wed 10/28

9:00 am-1:27 pm

1 stop6h 27m

Helena

Sat 10/31

7:00 am-2:52 pm

1 stop5h 52m

$429

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Wed 10/28

9:00 am-1:27 pm

1 stop6h 27m

Helena

Sat 10/31

7:00 am-10:57 pm

2 stops13h 57m

$434

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Wed 10/28

6:00 am-1:27 pm

2 stops9h 27m

Helena

Sat 10/31

7:00 am-8:22 pm

2 stops11h 22m

$439

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Fri 9/18

4:22 pm-4:41 pm

2 stops26h 19m

Helena

Mon 9/21

5:18 pm-5:40 pm

2 stops22h 22m

$479

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Thu 7/2

7:40 am-12:20 pm

1 stop6h 40m

Helena

Mon 7/6

1:00 pm-12:17 am

2 stops9h 17m

$494

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Thu 7/2

7:40 am-12:20 pm

1 stop6h 40m

Helena

Mon 7/6

1:00 pm-10:58 pm

1 stop7h 58m

$569

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Sun 5/24

5:10 am-4:06 pm

2 stops12h 56m

Helena

Thu 5/28

4:43 pm-10:33 am

2 stops15h 50m

$574

IndianapolisHelena

IND - HLN

INDHLN

Indianapolis

Sun 5/31

7:05 am-4:06 pm

1 stop11h 01m

Helena

Sat 6/6

4:43 pm-5:45 am

1 stop11h 02m

$593

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Indianapolis to Helena

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

Airlines

Layovers

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Indianapolis according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Indianapolis to Helena

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

Estimated round-trip price

Cheap Indianapolis to Helena (IND to HLN) flight deals and tips

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

Fastest flight time	6h 23m
Direct flights	None

The fastest flight from Indianapolis to Helena takes 6h 23m

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

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Frequently asked questions about flying from Indianapolis to Helena

How far is Indianapolis to Helena by plane?
The straight-line distance from Indianapolis to Helena is 1377.9 mi. A reasonable flight in good conditions will take 6h 23m.
When did momondo last update prices for flights from Indianapolis Airport to Helena Airport?
Prices for flights from Indianapolis Airport to Helena Airport refresh daily.
How many operators does momondo search for flights from Indianapolis Airport to Helena Airport?
As of May 2026, there are 2 operators available to choose from for flights from Indianapolis Airport to Helena Airport.
How old do you have to be to fly from Indianapolis Airport to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Indianapolis to Helena?
momondo data reveals that the most frequently booked airline on the route from Indianapolis to Helena is Delta, representing 67% of all bookings. The subsequent popular airline is United Airlines at 33%.

Best airlines flying from Indianapolis to Helena

Compare and see reviews for airlines that fly from Indianapolis to Helena with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $289	Free Cancellation	Rating 7.9 8,446 reviews		Search Delta flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 9,701 reviews		Search United Airlines flights

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Indianapolis.

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

Flights from Indianapolis to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Indianapolis to Helena.

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

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