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

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

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

27 flights are operational weekly from Helena to North America as of September 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What airlines fly to North America?

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to North America from Helena according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 7 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Helena Airport to North America were last updated today.

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

As of September 2026, there are 3 operators available to choose from for flights from Helena Airport to North America.

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

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 Helena Airport to North America.

What documentation or ID do you need to fly to North America?

The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$134 Cheap Flights from Helena to North America in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to North America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:41 pm - 5:33 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

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

1h 36mnonstop

$207Alaska Airlines

Sat, Nov 7 - Tue, Nov 10

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

1h 50mnonstop

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

1h 35mnonstop

$217Alaska Airlines

Wed, Jan 6 - Tue, Jan 12

4:41 pm - 5:33 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

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

1h 36mnonstop

$217Alaska Airlines

Sat, Nov 7 - Tue, Nov 10

1:08 pm - 4:55 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 47m1 stop Salt Lake City

5:30 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 58m1 stop Salt Lake City

$227Delta

Tue, Oct 6 - Tue, Oct 20

1:08 pm - 4:55 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 47m1 stop Salt Lake City

5:30 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 58m1 stop Salt Lake City

$227Delta

Tue, Oct 13 - Tue, Oct 20

1:08 pm - 4:55 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 47m1 stop Salt Lake City

5:30 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 58m1 stop Salt Lake City

$232Delta

Thu, Oct 22 - Tue, Oct 27

5:26 pm - 6:18 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

2:14 pm - 4:49 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 35mnonstop

$236Alaska Airlines

Sun, Oct 18 - Sat, Oct 24

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

2h 10mnonstop

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

2h 03mnonstop

$299United Airlines

Tue, Oct 13 - Tue, Oct 20

6:28 am - 8:39 amHLN Helena-DEN Denver Intl

2h 11mnonstop

11:31 am - 1:40 pmDEN Denver Intl-HLN Helena

2h 09mnonstop

$299United Airlines

Fri, Nov 6 - Sun, Nov 8

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

2h 10mnonstop

7:08 pm - 9:08 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$299United Airlines

Tue, Sep 29 - Tue, Oct 6

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

7:30 pm - 9:30 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$469United Airlines

Sat, Sep 5 - Mon, Sep 7

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

11:42 am - 1:45 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

$469United Airlines

Fri, Sep 4 - Sun, Sep 6

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

7:30 pm - 9:30 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$469United Airlines

Thu, Sep 3 - Tue, Sep 8

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

11:42 am - 1:45 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

$469United Airlines

Fri, Sep 4 - Sun, Sep 6

5:11 pm - 11:16 pmHLN Helena-DEN Denver Intl

6h 05m1 stop Seattle/Tacoma Intl

8:22 am - 4:34 pmDEN Denver Intl-HLN Helena

8h 12m1 stop Seattle/Tacoma Intl

$484Alaska Airlines

Sat, Sep 5 - Sun, Sep 6

6:50 am - 1:30 pmHLN Helena-DFW Dallas/Fort Worth

5h 40m1 stop Salt Lake City

6:12 pm - 10:24 pmDFW Dallas/Fort Worth-HLN Helena

5h 12m1 stop Salt Lake City

$509Delta

Sat, Sep 5 - Wed, Sep 9

12:55 pm - 9:23 pmHLN Helena-DFW Dallas/Fort Worth

7h 28m1 stop Salt Lake City

6:12 pm - 10:24 pmDFW Dallas/Fort Worth-HLN Helena

5h 12m1 stop Salt Lake City

$509Delta

Fri, Sep 4 - Tue, Sep 8

12:55 pm - 9:23 pmHLN Helena-DFW Dallas/Fort Worth

7h 28m1 stop Salt Lake City

6:12 pm - 10:24 pmDFW Dallas/Fort Worth-HLN Helena

5h 12m1 stop Salt Lake City

$509Delta

Fri, Sep 4 - Wed, Sep 9

5:11 pm - 7:48 amHLN Helena-JFK New York John F Kennedy Intl

12h 37m1 stop Seattle/Tacoma Intl

7:25 am - 4:41 pmJFK New York John F Kennedy Intl-HLN Helena

11h 16m1 stop Seattle/Tacoma Intl

$638Alaska Airlines

Sat, Sep 5 - Wed, Sep 9

5:11 pm - 11:38 pmHLN Helena-PHX Phoenix Sky Harbor Intl

7h 27m1 stop Seattle/Tacoma Intl

9:22 am - 4:41 pmPHX Phoenix Sky Harbor Intl-HLN Helena

6h 19m1 stop Seattle/Tacoma Intl

$930Alaska Airlines

Sun, Sep 6 - Tue, Sep 15

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Delta flights from Helena to North America

Our best Delta deals on Helena to North America flight tickets

Delta

Oct 6

HLN1:08 pmHelena

4h 47m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Oct 20

SEA5:30 amSeattle/Tacoma Intl

5h 58m

1 stop

HLN12:28 pmHelena

$227

Delta

Oct 22

HLN1:08 pmHelena

4h 47m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Oct 27

SEA5:30 amSeattle/Tacoma Intl

5h 58m

1 stop

HLN12:28 pmHelena

$232

Delta

Oct 22

HLN1:08 pmHelena

4h 47m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Oct 27

SEA5:30 amSeattle/Tacoma Intl

5h 58m

1 stop

HLN12:28 pmHelena

$237

United Airlines flights from Helena to North America

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

United Airlines

Nov 7

HLN2:23 pmHelena

7h 56m

1 stop

SEA9:19 pmSeattle/Tacoma Intl

Nov 10

SEA5:05 amSeattle/Tacoma Intl

7h 35m

1 stop

HLN1:40 pmHelena

$287

United Airlines

Nov 7

HLN2:23 pmHelena

7h 56m

1 stop

SEA9:19 pmSeattle/Tacoma Intl

Nov 10

SEA5:05 amSeattle/Tacoma Intl

7h 35m

1 stop

HLN1:40 pmHelena

$297

United Airlines

Sep 29

HLN6:25 amHelena

2h 10m

DEN8:35 amDenver Intl

Oct 6

DEN11:45 amDenver Intl

2h 03m

HLN1:48 pmHelena

$299

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/7

4:41 pm-5:33 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 11/10

1:28 pm-4:04 pm

Nonstop1h 36m

$207

Quickest round-trip

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 1/6

5:00 pm-5:50 pm

Nonstop1h 50m

Seattle/Tacoma Intl

Tue 1/12

1:48 pm-4:23 pm

Nonstop1h 35m

$217

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/7

4:41 pm-5:33 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 11/10

1:28 pm-4:04 pm

Nonstop1h 36m

$217

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/6

1:08 pm-4:55 pm

1 stop4h 47m

Seattle/Tacoma Intl

Tue 10/20

5:30 am-12:28 pm

1 stop5h 58m

$227

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/13

1:08 pm-4:55 pm

1 stop4h 47m

Seattle/Tacoma Intl

Tue 10/20

5:30 am-12:28 pm

1 stop5h 58m

$227

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Thu 10/22

1:08 pm-4:55 pm

1 stop4h 47m

Seattle/Tacoma Intl

Tue 10/27

5:30 am-12:28 pm

1 stop5h 58m

$232

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sun 10/18

5:26 pm-6:18 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Sat 10/24

2:14 pm-4:49 pm

Nonstop1h 35m

$236

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Tue 10/13

6:25 am-8:35 am

Nonstop2h 10m

Denver Intl

Tue 10/20

11:45 am-1:48 pm

Nonstop2h 03m

$299

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Fri 11/6

6:28 am-8:39 am

Nonstop2h 11m

Denver Intl

Sun 11/8

11:31 am-1:40 pm

Nonstop2h 09m

$299

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Tue 9/29

2:30 pm-4:40 pm

Nonstop2h 10m

Denver Intl

Tue 10/6

7:08 pm-9:08 pm

Nonstop2h 00m

$299

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 Helena to North America

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 North America?

The month of April is, on average, the cheapest month to fly to North America from Helena, with most prices found around $339. If you are unable to visit North America during the month of April, then departing from Helena during the month October is also very affordable. Most momondo users find prices during this month for around $359.

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

You could potentially save up to 34% on your flight if you consider stops on a Helena to North America flight.

Cheap Helena to North America flight deals and tips

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

Best Price Found	$134
Fastest flight time	1h 30m
Direct flights	Every day
Airports in North America	5,172 airports

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

The fastest flight from Helena to North America takes 1h 30m

Direct flights go from Helena to North America every day.

There are 5,172 airports in North America. From Helena there are direct flights to Denver Intl (DEN), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Helena to North America

When did momondo last update prices for flights from Helena Airport to North America?
Prices for flights from Helena Airport to North America were last updated today.
How many operators does momondo search for flights from Helena Airport to North America?
As of September 2026, there are 3 operators available to choose from for flights from Helena Airport to North America.
How old do you have to be to fly from Helena Airport to North America?
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 Helena Airport to North America.
What documentation or ID do you need to fly to North America?
The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Helena to North America?
Based on momondo bookings for flights between Helena and North America, the leading plane model is Embraer 175 (Enhanced Winglets), making up 45.22% of the total bookings. Other popular models include Airbus A319 with 9.57%, Airbus A320-100/200 with 8.70%, and Embraer 175 with 5.22%.

Best airlines flying from Helena to North America

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 10,158 reviews		Search United Airlines flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.8 8,547 reviews		Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to North America. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to North America from Helena which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Helena to North America flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to North America from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.