What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from United States according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 10 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Helena?

On average, it takes 2h 15m to fly from United States to Helena if you fly out of San Francisco (the most popular airport in United States) and into Bozeman (the most popular airport in Helena). If you’re flying out of Los Angeles and into Bozeman, then the flight time is around 2h 36m.

What is the cheapest airline that flies from United States to Helena?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from United States to Helena

How many flights depart from United States to Helena on average per week?

The number of flights available between United States and Helena is 39 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

Prices for flights from United States to Helena Airport are refreshed on a daily basis.

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

The number of operators available for flights from United States to Helena Airport is 3 as of December 2025.

How old do you have to be to fly from United States 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 United States 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.

$119 Cheap Flights from the United States to Helena in 2025/26

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Find the cheapest flights from the United States to Helena

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Helena

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3:31 pm - 6:11 pm

SEA

HLN

1h 40mnonstop

6:48 pm - 7:47 pm

HLN

SEA

1h 59mnonstop

$157Alaska Airlines

Wed, Jan 21 - Sat, Jan 24

3:31 pm - 6:11 pm

SEA

HLN

1h 40mnonstop

6:48 pm - 7:47 pm

HLN

SEA

1h 59mnonstop

$177Alaska Airlines

Wed, Jan 21 - Sat, Jan 24

3:31 pm - 6:11 pm

SEA

HLN

1h 40mnonstop

6:48 pm - 7:47 pm

HLN

SEA

1h 59mnonstop

$197Alaska Airlines

Sun, Jan 18 - Sun, Jan 25

5:25 am - 12:27 pm

SEA

HLN

6h 02m1 stop

5:30 am - 9:17 am

HLN

SEA

4h 47m1 stop

$207Delta

Sun, Jan 18 - Sun, Jan 25

7:18 pm - 9:25 pm

DEN

HLN

2h 07mnonstop

6:15 am - 8:24 am

HLN

DEN

2h 09mnonstop

$209United Airlines

Thu, Mar 26 - Sun, Mar 29

5:00 am - 12:27 pm

SEA

HLN

6h 27m1 stop

5:30 am - 9:17 am

HLN

SEA

4h 47m1 stop

$227Delta

Fri, Jan 23 - Sun, Jan 25

11:30 am - 1:41 pm

DEN

HLN

2h 11mnonstop

6:15 am - 8:35 am

HLN

DEN

2h 20mnonstop

$249United Airlines

Tue, Jan 6 - Sat, Jan 10

6:00 am - 12:19 pm

SJC

HLN

5h 19m1 stop

12:59 pm - 4:06 pm

HLN

SJC

4h 07m1 stop

$264Delta

Sun, Mar 15 - Wed, Mar 18

12:25 pm - 9:26 pm

SEA

HLN

8h 01m1 stop

6:15 am - 1:58 pm

HLN

SEA

8h 43m1 stop

$277United Airlines

Wed, Jan 21 - Sat, Jan 24

11:30 am - 1:41 pm

DEN

HLN

2h 11mnonstop

2:27 pm - 4:37 pm

HLN

DEN

2h 10mnonstop

$279United Airlines

Sat, Jan 31 - Wed, Feb 4

Alaska Airlines flights from United States to Helena

Our best Alaska Airlines deals on United States to Helena flight tickets

Alaska Airlines

Jan 21

SEA3:31 pmSeattle/Tacoma Intl

1h 40m

HLN6:11 pmHelena

Jan 24

HLN6:48 pmHelena

1h 59m

SEA7:47 pmSeattle/Tacoma Intl

$157

Find similar

Alaska Airlines

Jan 21

SEA3:31 pmSeattle/Tacoma Intl

1h 40m

HLN6:11 pmHelena

Jan 24

HLN6:48 pmHelena

1h 59m

SEA7:47 pmSeattle/Tacoma Intl

$177

Find similar

Alaska Airlines

Jan 18

SEA3:31 pmSeattle/Tacoma Intl

1h 40m

HLN6:11 pmHelena

Jan 25

HLN6:48 pmHelena

1h 59m

SEA7:47 pmSeattle/Tacoma Intl

$197

Find similar

United Airlines flights from United States to Helena

Our best United Airlines deals on United States to Helena flight tickets

United Airlines

Mar 26

DEN7:18 pmDenver Intl

2h 07m

HLN9:25 pmHelena

Mar 29

HLN6:15 amHelena

2h 09m

DEN8:24 amDenver Intl

$209

Find similar

United Airlines

Jan 6

DEN11:30 amDenver Intl

2h 11m

HLN1:41 pmHelena

Jan 10

HLN6:15 amHelena

2h 20m

DEN8:35 amDenver Intl

$249

Find similar

United Airlines

Jan 21

SEA12:25 pmSeattle/Tacoma Intl

8h 01m

1 stop

HLN9:26 pmHelena

Jan 24

HLN6:15 amHelena

8h 43m

1 stop

SEA1:58 pmSeattle/Tacoma Intl

$277

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 1/21

3:31 pm-6:11 pm

Nonstop1h 40m

Helena

Sat 1/24

6:48 pm-7:47 pm

Nonstop1h 59m

$157

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 1/21

3:31 pm-6:11 pm

Nonstop1h 40m

Helena

Sat 1/24

6:48 pm-7:47 pm

Nonstop1h 59m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sun 1/18

3:31 pm-6:11 pm

Nonstop1h 40m

Helena

Sun 1/25

6:48 pm-7:47 pm

Nonstop1h 59m

$197

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sun 1/18

5:25 am-12:27 pm

1 stop6h 02m

Helena

Sun 1/25

5:30 am-9:17 am

1 stop4h 47m

$207

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 3/26

7:18 pm-9:25 pm

Nonstop2h 07m

Helena

Sun 3/29

6:15 am-8:24 am

Nonstop2h 09m

$209

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 1/23

5:00 am-12:27 pm

1 stop6h 27m

Helena

Sun 1/25

5:30 am-9:17 am

1 stop4h 47m

$227

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 1/6

11:30 am-1:41 pm

Nonstop2h 11m

Helena

Sat 1/10

6:15 am-8:35 am

Nonstop2h 20m

$249

San JoseHelena

SJC - HLN

SJCHLN

San Jose

Sun 3/15

6:00 am-12:19 pm

1 stop5h 19m

Helena

Wed 3/18

12:59 pm-4:06 pm

1 stop4h 07m

$264

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 1/21

12:25 pm-9:26 pm

1 stop8h 01m

Helena

Sat 1/24

6:15 am-1:58 pm

1 stop8h 43m

$277

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 1/31

11:30 am-1:41 pm

Nonstop2h 11m

Helena

Wed 2/4

2:27 pm-4:37 pm

Nonstop2h 10m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from United States to Helena is on a Wednesday. Travelers who choose to depart for Helena on a Wednesday will often find tickets for as low as $648. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $743.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from United States to Helena in the morning for as low as $648. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $927.

Can stopping save me money on United States to Helena flights?

You could potentially save up to 46% on your flight if you consider stops on a United States to Helena flight.

Cheap United States to Helena flight deals and tips

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

Best Price Found	$197
Fastest flight time	1h 34m
Direct flights	Every day
Airports in Helena	1 airport

The best flight deal from United States to Helena found on momondo in the last 72 hours is $197

The fastest flight from United States to Helena takes 1h 34m

Direct flights go from United States to Helena every day.

There is 1 airport in Helena. From United States there are direct flights to Helena (HLN).

Search flight deals

When did momondo last update prices for flights from United States to Helena Airport?
Prices for flights from United States to Helena Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Helena Airport?
The number of operators available for flights from United States to Helena Airport is 3 as of December 2025.
How old do you have to be to fly from United States 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 United States 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.
What is the most popular plane model from United States to Helena?
Based on momondo bookings for flights between United States and Helena, the leading plane model is Embraer 175 (Enhanced Winglets), making up 32.31% of the total bookings. Other popular models include Embraer 175 with 13.85%, Canadair (Bombardier) Regional Jet with 12.31%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 9.23%.

Best airlines flying from United States to Helena

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $164	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $317	Free Cancellation	Rating 8.0 11,517 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States 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 United States.

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

Yes. momondo enables you to select and highlight flights to Helena from United States with this policy.

How can momondo help me find flights from United States to Helena?

momondo helps you find the best flight between United States and Helena 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 United States to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States 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.

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Cheap flights from the United States to Helena from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Helena departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Helena

Recent round-trip flight deals from the United States to Helena

Recent one-way flight deals from the United States to Helena

Recent last minute flight deals from the United States to Helena

Recent direct flight deals from the United States to Helena

Alaska Airlines flights from United States to Helena

Our best Alaska Airlines deals on United States to Helena flight tickets

United Airlines flights from United States to Helena

Our best United Airlines deals on United States to Helena flight tickets

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Use the filters below to find and compare flights from the United States to Helena that are best for you.

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How to get the cheapest flight ticket from United States to Helena

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from United States to Helena is on a Wednesday. Travelers who choose to depart for Helena on a Wednesday will often find tickets for as low as $648. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $743.

What is the cheapest time of day to depart on your flight to Helena?

Can stopping save me money on United States to Helena flights?

You could potentially save up to 46% on your flight if you consider stops on a United States to Helena flight.

What is the cheapest airline that flies from United States to Helena?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from United States to Helena

What airlines fly to Helena?

How many flights depart from United States to Helena on average per week?

The number of flights available between United States and Helena is 39 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How long does it take to fly to Helena?

On average, it takes 2h 15m to fly from United States to Helena if you fly out of San Francisco (the most popular airport in United States) and into Bozeman (the most popular airport in Helena). If you’re flying out of Los Angeles and into Bozeman, then the flight time is around 2h 36m.

Cheap United States to Helena flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Helena

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

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

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

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

What is the most popular plane model from United States to Helena?

Best airlines flying from United States to Helena

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

Why use momondo?

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

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

How can momondo help me find flights from United States to Helena?

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

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana