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 37% 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 17m 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 33m.

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 day?

As of October 2025, there are 1 flights per day flying from United States to Helena. The most common time of day flights depart is 12:00PM, with 66% of flights taking off in the afternoon.

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

The number of flights available between United States and Helena is 11 per week as of October 2025. The most frequent departure day is Sat, with 64% 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 October 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.

$120 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

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

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3:13 pm - 5:51 pmSEA-HLN

1h 38mnonstop

6:28 pm - 7:20 pmHLN-SEA

1h 52mnonstop

$127Alaska Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

5:25 am - 12:25 pmSEA-HLN

6h 00m1 stop

1:06 pm - 4:54 pmHLN-SEA

4h 48m1 stop

$137Delta

Find Deal

Wed, Dec 3 - Sat, Dec 6

5:25 am - 12:25 pmSEA-HLN

6h 00m1 stop

5:30 am - 9:25 amHLN-SEA

4h 55m1 stop

$147Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

5:25 am - 12:25 pmSEA-HLN

6h 00m1 stop

5:30 am - 9:25 amHLN-SEA

4h 55m1 stop

$157Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

2:42 pm - 5:22 pmSEA-HLN

1h 40mnonstop

5:59 pm - 6:58 pmHLN-SEA

1h 59mnonstop

$177Alaska Airlines

Find Deal

Mon, Jan 12 - Fri, Jan 16

3:13 pm - 5:51 pmSEA-HLN

1h 38mnonstop

6:28 pm - 7:20 pmHLN-SEA

1h 52mnonstop

$188Alaska Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

7:15 pm - 9:22 pmDEN-HLN

2h 07mnonstop

2:22 pm - 4:31 pmHLN-DEN

2h 09mnonstop

$209United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

11:20 am - 1:27 pmDEN-HLN

2h 07mnonstop

6:40 am - 8:49 amHLN-DEN

2h 09mnonstop

$219United Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

11:20 am - 1:27 pmDEN-HLN

2h 07mnonstop

6:40 am - 8:49 amHLN-DEN

2h 09mnonstop

$229United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

5:00 am - 1:47 pmSEA-HLN

7h 47m1 stop

2:30 pm - 11:15 pmHLN-SEA

9h 45m2 stops

$282United Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

Alaska Airlines flights from United States to Helena

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

Alaska Airlines

Dec 3

SEA3:13 pmSeattle/Tacoma Intl

1h 38m

HLN5:51 pmHelena

Dec 6

HLN6:28 pmHelena

1h 52m

SEA7:20 pmSeattle/Tacoma Intl

$127

Find similar

Alaska Airlines

Jan 12

SEA2:42 pmSeattle/Tacoma Intl

1h 40m

HLN5:22 pmHelena

Jan 16

HLN5:59 pmHelena

1h 59m

SEA6:58 pmSeattle/Tacoma Intl

$177

Find similar

Alaska Airlines

Dec 2

SEA3:13 pmSeattle/Tacoma Intl

1h 38m

HLN5:51 pmHelena

Dec 6

HLN6:28 pmHelena

1h 52m

SEA7:20 pmSeattle/Tacoma Intl

$188

Find similar

United Airlines flights from United States to Helena

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

United Airlines

Nov 13

DEN7:15 pmDenver Intl

2h 07m

HLN9:22 pmHelena

Nov 17

HLN2:22 pmHelena

2h 09m

DEN4:31 pmDenver Intl

$209

Find similar

United Airlines

Nov 13

DEN11:20 amDenver Intl

2h 07m

HLN1:27 pmHelena

Nov 17

HLN6:40 amHelena

2h 09m

DEN8:49 amDenver Intl

$219

Find similar

United Airlines

Nov 6

DEN11:20 amDenver Intl

2h 07m

HLN1:27 pmHelena

Nov 10

HLN6:40 amHelena

2h 09m

DEN8:49 amDenver Intl

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 12/3

3:13 pm-5:51 pm

Nonstop1h 38m

Helena

Sat 12/6

6:28 pm-7:20 pm

Nonstop1h 52m

$127

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 12/3

5:25 am-12:25 pm

1 stop6h 00m

Helena

Sat 12/6

1:06 pm-4:54 pm

1 stop4h 48m

$137

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 12/3

5:25 am-12:25 pm

1 stop6h 00m

Helena

Sun 12/7

5:30 am-9:25 am

1 stop4h 55m

$147

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Thu 12/4

5:25 am-12:25 pm

1 stop6h 00m

Helena

Sun 12/7

5:30 am-9:25 am

1 stop4h 55m

$157

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Mon 1/12

2:42 pm-5:22 pm

Nonstop1h 40m

Helena

Fri 1/16

5:59 pm-6:58 pm

Nonstop1h 59m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 12/2

3:13 pm-5:51 pm

Nonstop1h 38m

Helena

Sat 12/6

6:28 pm-7:20 pm

Nonstop1h 52m

$188

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/13

7:15 pm-9:22 pm

Nonstop2h 07m

Helena

Mon 11/17

2:22 pm-4:31 pm

Nonstop2h 09m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/13

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Mon 11/17

6:40 am-8:49 am

Nonstop2h 09m

$219

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/6

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Mon 11/10

6:40 am-8:49 am

Nonstop2h 09m

$229

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 12/3

5:00 am-1:47 pm

1 stop7h 47m

Helena

Sat 12/6

2:30 pm-11:15 pm

2 stops9h 45m

$282

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.

What is the cheapest United States to Helena flight route?

Fly from Denver Intl to Helena for the best United States - Helena flight prices

What cabin class options are available on United States to Helena flights?

There is only 1 cabin class available to choose from on United States to Helena flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between United States to Helena.

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	$157
Fastest flight time	1h 36m
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 $157

The fastest flight from United States to Helena takes 1h 36m

Direct flights go from United States to Helena every day.

There is 1 airport near Helena: 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 October 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 Canadair (Bombardier) Regional Jet, making up 36.25% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 21.25%, Embraer 175 with 18.75%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 7.50%.

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
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 7,986 reviews	Search Delta flights
Alaska Airlines	PriceFrom $292	Free Cancellation	Rating 8.0 11,174 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.

An easier way to manage your Helena trip

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Cheap flights from the United States to Helena from $120

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 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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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.

See travel insights to Helena from

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

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?

What is the cheapest United States to Helena flight route?

Fly from Denver Intl to Helena for the best United States - Helena flight prices

What cabin class options are available on United States to Helena flights?

There is only 1 cabin class available to choose from on United States to Helena flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between United States to Helena.

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 day?

As of October 2025, there are 1 flights per day flying from United States to Helena. The most common time of day flights depart is 12:00PM, with 66% of flights taking off in the afternoon.

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

The number of flights available between United States and Helena is 11 per week as of October 2025. The most frequent departure day is Sat, with 64% of weekly flights leaving on this day.

How long does it take to fly to Helena?

On average, it takes 2h 17m 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 33m.

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