What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from North America according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

How many flights depart from North America to Helena on average per week?

As of October 2026, there are 21 flights per week flying from North America to Helena. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What is the cheapest airline that flies from North America to Helena?

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

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

Prices for flights from North America to Helena Airport refresh daily.

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

There are 3 operators available for flights from North America to Helena Airport as of October 2026.

How old do you have to be to fly from North America to Helena 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 North America 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.

$134 Cheap Flights from North America to Helena in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from North America to Helena

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 pm - 4:12 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 37mnonstop

4:49 pm - 5:45 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 56mnonstop

$207Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

1:02 pm - 3:41 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 39mnonstop

5:00 pm - 5:50 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 50mnonstop

$207Alaska Airlines

Sat, Jan 2 - Sat, Jan 9

1:48 pm - 4:23 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 35mnonstop

5:00 pm - 5:50 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 50mnonstop

$230Alaska Airlines

Fri, Jan 22 - Sun, Jan 24

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$242Delta

Sat, Nov 21 - Sun, Nov 22

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$242Delta

Wed, Nov 18 - Sun, Nov 22

1:28 pm - 4:04 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

4:53 pm - 5:45 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

$307Alaska Airlines

Wed, Nov 18 - Sun, Nov 22

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$312Delta

Sat, Nov 14 - Sat, Nov 21

5:05 am - 1:52 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 47m1 stop Denver Intl

2:35 pm - 9:21 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 46m1 stop Denver Intl

$317United Airlines

Sat, Dec 5 - Tue, Dec 8

12:50 pm - 9:26 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 36m1 stop Denver Intl

2:35 pm - 9:21 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 46m1 stop Denver Intl

$317United Airlines

Sat, Dec 5 - Tue, Dec 8

5:05 am - 1:40 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 35m1 stop Denver Intl

2:23 pm - 9:19 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 56m1 stop Denver Intl

$332United Airlines

Wed, Nov 18 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 12:28 pmMSP Minneapolis St Paul-HLN Helena

5h 43m1 stop Salt Lake City

1:08 pm - 9:15 pmHLN Helena-MSP Minneapolis St Paul

7h 07m1 stop Salt Lake City

$464Delta

Sat, Oct 24 - Thu, Oct 29

7:07 am - 4:49 pmDEN Denver Intl-HLN Helena

9h 42m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Thu, Oct 22 - Sat, Oct 24

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

6:25 am - 8:35 amHLN Helena-DEN Denver Intl

2h 10mnonstop

$509United Airlines

Thu, Oct 22 - Sat, Oct 24

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

2:30 pm - 4:40 pmHLN Helena-DEN Denver Intl

2h 10mnonstop

$509United Airlines

Wed, Oct 21 - Sat, Oct 24

5:25 am - 12:28 pmDEN Denver Intl-HLN Helena

7h 03m1 stop Salt Lake City

7:15 am - 11:56 amHLN Helena-DEN Denver Intl

4h 41m1 stop Salt Lake City

$529Delta

Thu, Oct 22 - Sun, Oct 25

8:20 am - 12:28 pmDEN Denver Intl-HLN Helena

4h 08m1 stop Salt Lake City

7:15 am - 11:56 amHLN Helena-DEN Denver Intl

4h 41m1 stop Salt Lake City

$529Delta

Thu, Oct 22 - Sun, Oct 25

5:25 am - 12:28 pmDEN Denver Intl-HLN Helena

7h 03m1 stop Salt Lake City

1:08 pm - 4:56 pmHLN Helena-DEN Denver Intl

3h 48m1 stop Salt Lake City

$529Delta

Wed, Oct 21 - Sat, Oct 24

7:07 am - 4:49 pmDEN Denver Intl-HLN Helena

9h 42m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Wed, Oct 21 - Fri, Oct 23

3:30 pm - 4:49 pmDEN Denver Intl-HLN Helena

25h 19m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Wed, Oct 21 - Fri, Oct 23

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

2:23 pm - 4:34 pmHLN Helena-DEN Denver Intl

2h 11mnonstop

$609United Airlines

Thu, Oct 22 - Sun, Oct 25

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Alaska Airlines flights from North America to Helena

Our best Alaska Airlines deals on North America to Helena flight tickets

Alaska Airlines

Dec 5

SEA1:35 pmSeattle/Tacoma Intl

1h 37m

HLN4:12 pmHelena

Dec 8

HLN4:49 pmHelena

1h 56m

SEA5:45 pmSeattle/Tacoma Intl

$207

Alaska Airlines

Jan 22

SEA1:48 pmSeattle/Tacoma Intl

1h 35m

HLN4:23 pmHelena

Jan 24

HLN5:00 pmHelena

1h 50m

SEA5:50 pmSeattle/Tacoma Intl

$230

Alaska Airlines

Nov 20

SEA1:38 pmSeattle/Tacoma Intl

1h 38m

HLN4:16 pmHelena

Nov 22

HLN4:53 pmHelena

1h 52m

SEA5:45 pmSeattle/Tacoma Intl

$237

Delta flights from North America to Helena

Our best Delta deals on North America to Helena flight tickets

Delta

Nov 18

SEA5:35 amSeattle/Tacoma Intl

5h 52m

1 stop

HLN12:27 pmHelena

Nov 22

HLN1:07 pmHelena

4h 46m

1 stop

SEA4:53 pmSeattle/Tacoma Intl

$242

Delta

Nov 20

SEA5:35 amSeattle/Tacoma Intl

5h 52m

1 stop

HLN12:27 pmHelena

Nov 22

HLN7:00 amHelena

6h 40m

1 stop

SEA12:40 pmSeattle/Tacoma Intl

$257

Delta

Nov 14

SEA5:35 amSeattle/Tacoma Intl

5h 52m

1 stop

HLN12:27 pmHelena

Nov 21

HLN1:07 pmHelena

4h 46m

1 stop

SEA4:53 pmSeattle/Tacoma Intl

$312

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

1:35 pm-4:12 pm

Nonstop1h 37m

Helena

Tue 12/8

4:49 pm-5:45 pm

Nonstop1h 56m

$207

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 1/2

1:02 pm-3:41 pm

Nonstop1h 39m

Helena

Sat 1/9

5:00 pm-5:50 pm

Nonstop1h 50m

$207

Quickest round-trip

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Fri 1/22

1:48 pm-4:23 pm

Nonstop1h 35m

Helena

Sun 1/24

5:00 pm-5:50 pm

Nonstop1h 50m

$230

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 11/21

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sun 11/22

1:07 pm-4:53 pm

1 stop4h 46m

$242

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sun 11/22

1:07 pm-4:53 pm

1 stop4h 46m

$242

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

1:28 pm-4:04 pm

Nonstop1h 36m

Helena

Sun 11/22

4:53 pm-5:45 pm

Nonstop1h 52m

$307

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 11/14

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sat 11/21

1:07 pm-4:53 pm

1 stop4h 46m

$312

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

5:05 am-1:52 pm

1 stop7h 47m

Helena

Tue 12/8

2:35 pm-9:21 pm

1 stop7h 46m

$317

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

12:50 pm-9:26 pm

1 stop7h 36m

Helena

Tue 12/8

2:35 pm-9:21 pm

1 stop7h 46m

$317

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

5:05 am-1:40 pm

1 stop7h 35m

Helena

Sun 11/22

2:23 pm-9:19 pm

1 stop7h 56m

$332

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 North America 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 month to fly to Helena?

If you aren’t able to travel to Helena during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $358.

Can stopping save me money on North America to Helena flights?

You could potentially save up to 23% on your flight if you consider stops on a North America to Helena flight.

Cheap North America to Helena flight deals and tips

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

Best Price Found	$134
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Helena	1 airport

The best one-way flight to Helena from North America in the past 72 hours is $134. The best round-trip flight deal from North America to Helena found on momondo in the last 72 hours is $207.

The fastest flight from North America to Helena takes 1h 37m

Direct flights go from North America to Helena every day.

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

Search flight deals

Frequently asked questions about flying from North America to Helena

When did momondo last update prices for flights from North America to Helena Airport?
Prices for flights from North America to Helena Airport refresh daily.
How many operators does momondo search for flights from North America to Helena Airport?
There are 3 operators available for flights from North America to Helena Airport as of October 2026.
How old do you have to be to fly from North America to Helena 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 North America 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 North America to Helena?
Based on momondo bookings for flights between North America and Helena, the leading plane model is Embraer 175 (Enhanced Winglets), making up 59.74% of the total bookings. Other popular models include Boeing 737 MAX 9 with 3.90%, Boeing 737-800 with 3.90%, and Boeing 737-900 with 3.90%.

Best airlines flying from North America to Helena

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,650 reviews		Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Helena from North America is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

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

Yes. All flights to Helena from North America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from North America to Helena?

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

Yes momondo offers price alerts on flights to Helena from North America. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.