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

54 flights are operational weekly from Helena to United States as of December 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

What is the most punctual flight time for Helena to the United States flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What airlines fly to United States?

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to United States from Helena 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 United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

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

How often are flights from Helena to the United States delayed?

Historically, on average around 0% of flights between Helena and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

Prices for flights from Helena Airport to United States refresh daily.

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

There are 4 operators available for flights from Helena Airport to United States as of December 2025.

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

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 Helena Airport to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$109 Cheap Flights from Helena to the United States in 2025/26

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Find the cheapest flights from Helena to the United States

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:48 pm - 7:47 pm

HLN

SEA

1h 59mnonstop

3:31 pm - 6:11 pm

SEA

HLN

1h 40mnonstop

$177Alaska Airlines

Sat, Jan 24 - Tue, Jan 27

1:10 pm - 4:51 pm

HLN

SEA

4h 41m1 stop

5:00 am - 12:27 pm

SEA

HLN

6h 27m1 stop

$187Delta

Sat, Jan 24 - Sat, Jan 31

1:10 pm - 6:29 pm

HLN

SEA

6h 19m1 stop

4:40 pm - 10:27 pm

SEA

HLN

4h 47m1 stop

$197Delta

Sat, Feb 7 - Fri, Feb 20

2:27 pm - 4:37 pm

HLN

DEN

2h 10mnonstop

11:30 am - 1:41 pm

DEN

HLN

2h 11mnonstop

$209United Airlines

Fri, Jan 16 - Mon, Jan 19

1:10 pm - 6:29 pm

HLN

SEA

6h 19m1 stop

4:55 pm - 10:30 pm

SEA

HLN

4h 35m1 stop

$217Delta

Thu, Mar 5 - Tue, Mar 10

6:48 pm - 11:43 pm

HLN

SLC

4h 55m1 stop

12:17 pm - 6:11 pm

SLC

HLN

5h 54m1 stop

$220Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

1:10 pm - 6:40 pm

HLN

DEN

5h 30m1 stop

7:00 am - 12:27 pm

DEN

HLN

5h 27m1 stop

$229Delta

Sat, Jan 17 - Tue, Jan 20

2:27 pm - 8:32 pm

HLN

LAS

7h 05m1 stop

3:33 pm - 9:26 pm

LAS

HLN

4h 53m1 stop

$259United Airlines

Tue, Jan 13 - Sat, Jan 17

2:27 pm - 9:15 pm

HLN

SEA

7h 48m1 stop

12:25 pm - 9:26 pm

SEA

HLN

8h 01m1 stop

$277United Airlines

Sat, Jan 17 - Sat, Jan 24

6:15 am - 8:35 am

HLN

DEN

2h 20mnonstop

11:30 am - 1:41 pm

DEN

HLN

2h 11mnonstop

$279United Airlines

Wed, Jan 21 - Sat, Jan 24

United Airlines flights from Helena to United States

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

United Airlines

Jan 16

HLN2:27 pmHelena

2h 10m

DEN4:37 pmDenver Intl

Jan 19

DEN11:30 amDenver Intl

2h 11m

HLN1:41 pmHelena

$209

Find similar

United Airlines

Jan 14

HLN6:15 amHelena

5h 30m

1 stop

LAS10:45 amLas Vegas Harry Reid Intl

Jan 21

LAS3:33 pmLas Vegas Harry Reid Intl

4h 53m

1 stop

HLN9:26 pmHelena

$259

Find similar

United Airlines

Jan 26

HLN2:27 pmHelena

7h 05m

1 stop

LAS8:32 pmLas Vegas Harry Reid Intl

Jan 30

LAS3:33 pmLas Vegas Harry Reid Intl

4h 53m

1 stop

HLN9:26 pmHelena

$276

Find similar

Delta flights from Helena to United States

Our best Delta deals on Helena to United States flight tickets

Delta

Jan 24

HLN1:10 pmHelena

4h 41m

1 stop

SEA4:51 pmSeattle/Tacoma Intl

Jan 31

SEA5:00 amSeattle/Tacoma Intl

6h 27m

1 stop

HLN12:27 pmHelena

$187

Find similar

Delta

Feb 7

HLN1:10 pmHelena

6h 19m

1 stop

SEA6:29 pmSeattle/Tacoma Intl

Feb 20

SEA4:40 pmSeattle/Tacoma Intl

4h 47m

1 stop

HLN10:27 pmHelena

$197

Find similar

Delta

Mar 5

HLN1:10 pmHelena

6h 19m

1 stop

SEA6:29 pmSeattle/Tacoma Intl

Mar 10

SEA4:55 pmSeattle/Tacoma Intl

4h 35m

1 stop

HLN10:30 pmHelena

$217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 1/24

6:48 pm-7:47 pm

Nonstop1h 59m

Seattle/Tacoma Intl

Tue 1/27

3:31 pm-6:11 pm

Nonstop1h 40m

$177

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 1/24

1:10 pm-4:51 pm

1 stop4h 41m

Seattle/Tacoma Intl

Sat 1/31

5:00 am-12:27 pm

1 stop6h 27m

$187

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 2/7

1:10 pm-6:29 pm

1 stop6h 19m

Seattle/Tacoma Intl

Fri 2/20

4:40 pm-10:27 pm

1 stop4h 47m

$197

HelenaDenver

HLN - DEN

HLNDEN

Helena

Fri 1/16

2:27 pm-4:37 pm

Nonstop2h 10m

Denver Intl

Mon 1/19

11:30 am-1:41 pm

Nonstop2h 11m

$209

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 3/5

1:10 pm-6:29 pm

1 stop6h 19m

Seattle/Tacoma Intl

Tue 3/10

4:55 pm-10:30 pm

1 stop4h 35m

$217

HelenaSalt Lake City

HLN - SLC

HLNSLC

Helena

Sat 1/31

6:48 pm-11:43 pm

1 stop4h 55m

Salt Lake City

Wed 2/4

12:17 pm-6:11 pm

1 stop5h 54m

$220

HelenaDenver

HLN - DEN

HLNDEN

Helena

Sat 1/17

1:10 pm-6:40 pm

1 stop5h 30m

Denver Intl

Tue 1/20

7:00 am-12:27 pm

1 stop5h 27m

$229

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 1/13

2:27 pm-8:32 pm

1 stop7h 05m

Las Vegas Harry Reid Intl

Sat 1/17

3:33 pm-9:26 pm

1 stop4h 53m

$259

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 1/17

2:27 pm-9:15 pm

1 stop7h 48m

Seattle/Tacoma Intl

Sat 1/24

12:25 pm-9:26 pm

1 stop8h 01m

$277

HelenaDenver

HLN - DEN

HLNDEN

Helena

Wed 1/21

6:15 am-8:35 am

Nonstop2h 20m

Denver Intl

Sat 1/24

11:30 am-1:41 pm

Nonstop2h 11m

$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 Helena to United States

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

Delays

Other information

What is the cheapest day to depart on your flight to United States?

According to our data, Tuesday is the cheapest day to fly to United States from Helena. The lowest ticket price found for a Tuesday departure recently was $472. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $928. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $527. Try not to purchase tickets in the morning because they tend to be around $712. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 31% on your flight if you consider stops on a Helena to United States flight.

Cheap Helena to United States flight deals and tips

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

Best Price Found	$145
Fastest flight time	1h 31m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Helena in the past 72 hours is $145. The best round-trip flight deal from Helena to United States found on momondo in the last 72 hours is $177.

The fastest flight from Helena to United States takes 1h 31m

Direct flights go from Helena to United States every day.

There are 4,296 airports in United States. From Helena there are direct flights to Salt Lake City (SLC), Denver Intl (DEN), Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Helena Airport to United States?
Prices for flights from Helena Airport to United States refresh daily.
How many operators does momondo search for flights from Helena Airport to United States?
There are 4 operators available for flights from Helena Airport to United States as of December 2025.
How old do you have to be to fly from Helena Airport to United States?
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 Helena Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Helena to United States?
momondo data reveals that the most frequently booked plane model on the route from Helena to United States is Embraer 175 (Enhanced Winglets), representing 32.14% of all bookings. The subsequent popular models are Embraer 175 at 16.43%, Boeing 737-800 at 8.57%, and Airbus A319 at 8.57%.

Best airlines flying from Helena to United States

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $202	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $272	Free Cancellation	Rating 8.0 11,513 reviews	Search Alaska Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Helena to United States flights to just show those with flexible booking policies.

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

Once all potential Helena to United States 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 United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to United States 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 Helena to the United States from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to the United States departing on 3/17. 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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United Airlines flights from Helena to United States

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

What is the cheapest day to depart on your flight to United States?

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

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $527. Try not to purchase tickets in the morning because they tend to be around $712. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 31% on your flight if you consider stops on a Helena to United States flight.

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

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

What airlines fly to United States?

How often are flights from Helena to the United States delayed?

Historically, on average around 0% of flights between Helena and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Helena to the United States flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

54 flights are operational weekly from Helena to United States as of December 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

Cheap Helena to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

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

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

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

What documentation or ID do you need to fly to United States?

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

Best airlines flying from Helena to United States

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

Why use momondo?

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

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

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

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

An easier way to manage your United States 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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo