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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Helena Airport.

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

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$324 Cheap Flights from Miami to Helena in 2026

Find the cheapest flights from Miami to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:52 pm - 9:30 pmMIA Miami-HLN Helena

7h 38m1 stop Denver Intl

6:15 am - 3:56 pmHLN Helena-MIA Miami

7h 41m1 stop Denver Intl

$459United Airlines

Fri, Aug 28 - Tue, Sep 1

3:52 pm - 9:30 pmMIA Miami-HLN Helena

7h 38m1 stop Denver Intl

6:15 am - 10:34 pmHLN Helena-MIA Miami

14h 19m2 stops Denver Intl Houston George Bush Intcntl

$464United Airlines

Fri, Aug 28 - Tue, Sep 1

7:00 am - 12:22 pmMIA Miami-HLN Helena

7h 22m1 stop Salt Lake City

1:04 pm - 6:28 amHLN Helena-MIA Miami

15h 24m1 stop Salt Lake City

$468Delta

Tue, Nov 24 - Tue, Dec 1

12:17 pm - 9:30 pmMIA Miami-HLN Helena

11h 13m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 10:34 pmHLN Helena-MIA Miami

14h 19m2 stops Denver Intl Houston George Bush Intcntl

$469United Airlines

Fri, Aug 28 - Tue, Sep 1

7:00 am - 12:22 pmMIA Miami-HLN Helena

7h 22m1 stop Salt Lake City

1:04 pm - 12:05 pmHLN Helena-MIA Miami

21h 01m2 stops Salt Lake City Detroit Metropolitan Wayne County

$482Delta

Tue, Nov 24 - Tue, Dec 1

7:30 am - 4:32 pmMIA Miami-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

5:09 pm - 6:10 amHLN Helena-MIA Miami

11h 01m1 stop Seattle/Tacoma Intl

$489Alaska Airlines

Mon, Nov 23 - Mon, Nov 30

7:30 am - 1:40 pmMIA Miami-HLN Helena

8h 10m1 stop Denver Intl

6:28 am - 10:26 pmHLN Helena-MIA Miami

13h 58m2 stops Denver Intl Washington, D.C. Dulles Intl

$494United Airlines

Wed, Nov 4 - Sat, Nov 7

12:50 pm - 9:31 pmMIA Miami-HLN Helena

10h 41m2 stops Houston George Bush Intcntl Denver Intl

6:28 am - 10:26 pmHLN Helena-MIA Miami

13h 58m2 stops Denver Intl Washington, D.C. Dulles Intl

$499United Airlines

Wed, Nov 4 - Sat, Nov 7

8:45 am - 9:31 pmMIA Miami-HLN Helena

14h 46m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Denver Intl

6:28 am - 10:26 pmHLN Helena-MIA Miami

13h 58m2 stops Denver Intl Washington, D.C. Dulles Intl

$505United Airlines

Wed, Nov 4 - Sat, Nov 7

7:00 am - 12:22 pmMIA Miami-HLN Helena

7h 22m1 stop Salt Lake City

1:04 pm - 6:28 amHLN Helena-MIA Miami

15h 24m1 stop Salt Lake City

$538Delta

Wed, Nov 25 - Tue, Dec 1

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United Airlines flights from Miami to Helena

Our best United Airlines deals on Miami to Helena flight tickets

United Airlines

Aug 28

MIA3:52 pmMiami

7h 38m

1 stop

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

7h 41m

1 stop

MIA3:56 pmMiami

$459

United Airlines

Aug 28

MIA3:52 pmMiami

7h 38m

1 stop

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

14h 19m

2 stops

MIA10:34 pmMiami

$464

United Airlines

Aug 28

MIA12:17 pmMiami

11h 13m

2 stops

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

14h 19m

2 stops

MIA10:34 pmMiami

$469

Alaska Airlines flights from Miami to Helena

Our best Alaska Airlines deals on Miami to Helena flight tickets

Alaska Airlines

Nov 23

MIA7:30 amMiami

11h 02m

1 stop

HLN4:32 pmHelena

Nov 30

HLN5:09 pmHelena

11h 01m

1 stop

MIA6:10 amMiami

$489

Alaska Airlines

Nov 24

MIA7:30 amMiami

11h 02m

1 stop

HLN4:32 pmHelena

Nov 30

HLN5:09 pmHelena

11h 01m

1 stop

MIA6:10 amMiami

$543

Alaska Airlines

Nov 4

MIA6:10 pmMiami

23h 54m

1 stop

HLN4:04 pmHelena

Nov 7

HLN4:41 pmHelena

22h 26m

1 stop

MIA5:07 pmMiami

$583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Fri 8/28

3:52 pm-9:30 pm

1 stop7h 38m

Helena

Tue 9/1

6:15 am-3:56 pm

1 stop7h 41m

$459

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Fri 8/28

3:52 pm-9:30 pm

1 stop7h 38m

Helena

Tue 9/1

6:15 am-10:34 pm

2 stops14h 19m

$464

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Tue 11/24

7:00 am-12:22 pm

1 stop7h 22m

Helena

Tue 12/1

1:04 pm-6:28 am

1 stop15h 24m

$468

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Fri 8/28

12:17 pm-9:30 pm

2 stops11h 13m

Helena

Tue 9/1

6:15 am-10:34 pm

2 stops14h 19m

$469

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Tue 11/24

7:00 am-12:22 pm

1 stop7h 22m

Helena

Tue 12/1

1:04 pm-12:05 pm

2 stops21h 01m

$482

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Mon 11/23

7:30 am-4:32 pm

1 stop11h 02m

Helena

Mon 11/30

5:09 pm-6:10 am

1 stop11h 01m

$489

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Wed 11/4

7:30 am-1:40 pm

1 stop8h 10m

Helena

Sat 11/7

6:28 am-10:26 pm

2 stops13h 58m

$494

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Wed 11/4

12:50 pm-9:31 pm

2 stops10h 41m

Helena

Sat 11/7

6:28 am-10:26 pm

2 stops13h 58m

$499

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Wed 11/4

8:45 am-9:31 pm

3 stops14h 46m

Helena

Sat 11/7

6:28 am-10:26 pm

2 stops13h 58m

$505

MiamiHelena

MIA Miami - HLN Helena

MIAHLN

Miami

Wed 11/25

7:00 am-12:22 pm

1 stop7h 22m

Helena

Tue 12/1

1:04 pm-6:28 am

1 stop15h 24m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Miami 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

What is the cheapest airline that flies from Miami to Helena?

Alaska Airlines and Delta are the most popular carriers operating from Miami to Helena

What airlines fly to Helena?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Helena from Miami 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 4 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 Miami to Helena

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

Estimated round-trip price

Cheap Miami to Helena (MIA to HLN) flight deals and tips

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

Best Price Found	$324
Fastest flight time	7h 00m
Direct flights	None

The best one-way flight to Helena from Miami in the past 72 hours is $324. The best round-trip flight deal from Miami to Helena found on momondo in the last 72 hours is $459.

The fastest flight from Miami to Helena takes 7h 00m

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

Search flight deals

Frequently asked questions about flying from Miami to Helena

How far is Miami to Helena by plane?
A flight from Miami to Helena will travel around 2257.4 mi. A reasonable flight in good conditions will take 7h 00m.
When did momondo last update prices for flights from Miami Airport to Helena Airport?
Prices for flights from Miami Airport to Helena Airport refresh daily.
How old do you have to be to fly from Miami Airport to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Helena for you.

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

Flights from Miami 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 Miami to Helena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Miami.

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

Yes. momondo can track prices for Miami to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.