How long does it take to fly to Helena?

On average, it takes 2h 12m 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 32m.

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

The number of flights available between United States and Helena is 14 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 48% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 9 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

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

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 August 2026.

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.

$183 Cheap Flights from the United States to Helena in 2026

Discover deals from 900+ travel sites with momondo.

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

Enter your travel dates to find the best prices.

8:05 am - 12:17 pmDEN Denver Intl-HLN Helena

4h 12m1 stop Salt Lake City

1:08 pm - 7:34 pmHLN Helena-DEN Denver Intl

6h 26m1 stop Salt Lake City

$279Delta

Thu, Oct 1 - Wed, Oct 7

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

2h 03mnonstop

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

2h 10mnonstop

$279United Airlines

Thu, Oct 1 - Wed, Oct 7

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

2h 03mnonstop

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

2h 10mnonstop

$299United Airlines

Thu, Oct 1 - Wed, Oct 7

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

2h 00mnonstop

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

2h 10mnonstop

$299United Airlines

Fri, Oct 2 - Wed, Oct 7

8:05 am - 12:17 pmDEN Denver Intl-HLN Helena

4h 12m1 stop Salt Lake City

1:08 pm - 7:34 pmHLN Helena-DEN Denver Intl

6h 26m1 stop Salt Lake City

$299Delta

Thu, Oct 1 - Wed, Oct 7

8:05 am - 12:17 pmDEN Denver Intl-HLN Helena

4h 12m1 stop Salt Lake City

1:08 pm - 7:34 pmHLN Helena-DEN Denver Intl

6h 26m1 stop Salt Lake City

$319Delta

Thu, Oct 1 - Wed, Oct 7

6:06 pm - 10:24 pmDEN Denver Intl-HLN Helena

4h 18m1 stop Salt Lake City

1:08 pm - 7:34 pmHLN Helena-DEN Denver Intl

6h 26m1 stop Salt Lake City

$319Delta

Tue, Sep 29 - Tue, Oct 6

7:00 am - 4:23 pmMSP Minneapolis St Paul-HLN Helena

10h 23m1 stop Seattle/Tacoma Intl

4:08 pm - 11:59 pmHLN Helena-MSP Minneapolis St Paul

6h 51m1 stop Seattle/Tacoma Intl

$329Alaska Airlines

Tue, Feb 9 - Wed, Feb 17

7:00 am - 4:23 pmSJC San Jose-HLN Helena

8h 23m1 stop Seattle/Tacoma Intl

5:00 pm - 10:30 pmHLN Helena-SJC San Jose

6h 30m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

9:03 pm - 4:41 pmDFW Dallas/Fort Worth-HLN Helena

20h 38m1 stop Seattle/Tacoma Intl

5:18 pm - 11:59 amHLN Helena-DFW Dallas/Fort Worth

17h 41m1 stop Seattle/Tacoma Intl

$374Alaska Airlines

Fri, Sep 11 - Sat, Sep 19

Recent last minute flight deals from the United States to Helena

Enter your travel dates to find the best prices.

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

8h 12m1 stop Seattle/Tacoma Intl

5:18 pm - 11:19 pmHLN Helena-DEN Denver Intl

6h 01m1 stop Seattle/Tacoma Intl

$354Alaska Airlines

Tue, Sep 1 - Wed, Sep 9

7:05 am - 12:15 pmDEN Denver Intl-HLN Helena

5h 10m1 stop Salt Lake City

12:57 pm - 7:40 pmHLN Helena-DEN Denver Intl

6h 43m1 stop Salt Lake City

$394Delta

Wed, Sep 2 - Sat, Sep 12

5:35 am - 12:15 pmDEN Denver Intl-HLN Helena

6h 40m1 stop Salt Lake City

12:57 pm - 5:02 pmHLN Helena-DEN Denver Intl

4h 05m1 stop Salt Lake City

$394Delta

Fri, Sep 4 - Sat, Sep 12

6:28 pm - 10:30 pmDEN Denver Intl-HLN Helena

4h 02m1 stop Salt Lake City

12:57 pm - 7:40 pmHLN Helena-DEN Denver Intl

6h 43m1 stop Salt Lake City

$394Delta

Tue, Sep 1 - Sat, Sep 12

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

2h 03mnonstop

2:26 pm - 4:36 pmHLN Helena-DEN Denver Intl

2h 10mnonstop

$454United Airlines

Wed, Sep 2 - Wed, Sep 9

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

2h 03mnonstop

2:26 pm - 4:36 pmHLN Helena-DEN Denver Intl

2h 10mnonstop

$454United Airlines

Thu, Sep 3 - Fri, Sep 11

5:09 pm - 9:30 pmDFW Dallas/Fort Worth-HLN Helena

5h 21m1 stop Denver Intl

2:26 pm - 8:38 pmHLN Helena-DFW Dallas/Fort Worth

5h 12m1 stop Denver Intl

$474United Airlines

Tue, Sep 1 - Fri, Sep 18

7:15 pm - 4:34 pmBWI Baltimore/Washington-HLN Helena

23h 19m1 stop Seattle/Tacoma Intl

5:11 pm - 6:30 amHLN Helena-BWI Baltimore/Washington

11h 19m1 stop Seattle/Tacoma Intl

$704Alaska Airlines

Tue, Sep 1 - Thu, Sep 3

7:15 pm - 4:34 pmBWI Baltimore/Washington-HLN Helena

23h 19m1 stop Seattle/Tacoma Intl

5:11 pm - 6:30 amHLN Helena-BWI Baltimore/Washington

11h 19m1 stop Seattle/Tacoma Intl

$739Alaska Airlines

Tue, Sep 1 - Thu, Sep 3

7:15 pm - 4:34 pmBWI Baltimore/Washington-HLN Helena

23h 19m1 stop Seattle/Tacoma Intl

5:11 pm - 11:22 amHLN Helena-BWI Baltimore/Washington

16h 11m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$905Alaska Airlines

Tue, Sep 1 - Thu, Sep 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from United States to Helena

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

United Airlines

Oct 1

DEN11:45 amDenver Intl

2h 03m

HLN1:48 pmHelena

Oct 7

HLN2:30 pmHelena

2h 10m

DEN4:40 pmDenver Intl

$279

United Airlines

Oct 1

DEN11:45 amDenver Intl

2h 03m

HLN1:48 pmHelena

Oct 7

HLN2:30 pmHelena

2h 10m

DEN4:40 pmDenver Intl

$299

United Airlines

Sep 9

DEN11:42 amDenver Intl

2h 03m

HLN1:45 pmHelena

Sep 13

HLN6:15 amHelena

2h 10m

DEN8:25 amDenver Intl

$336

Delta flights from United States to Helena

Our best Delta deals on United States to Helena flight tickets

Delta

Oct 1

DEN8:05 amDenver Intl

4h 12m

1 stop

HLN12:17 pmHelena

Oct 7

HLN1:08 pmHelena

6h 26m

1 stop

DEN7:34 pmDenver Intl

$319

Delta

Jan 18

MSP6:00 pmMinneapolis St Paul

5h 41m

1 stop

HLN10:41 pmHelena

Jan 23

HLN12:50 pmHelena

6h 55m

1 stop

MSP8:45 pmMinneapolis St Paul

$329

Delta

Feb 9

MSP12:45 pmMinneapolis St Paul

10h 56m

2 stops

HLN10:41 pmHelena

Feb 17

HLN5:45 amHelena

7h 01m

1 stop

MSP1:46 pmMinneapolis St Paul

$334

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Thu 10/1

8:05 am-12:17 pm

1 stop4h 12m

Helena

Wed 10/7

1:08 pm-7:34 pm

1 stop6h 26m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Thu 10/1

11:45 am-1:48 pm

Nonstop2h 03m

Helena

Wed 10/7

2:30 pm-4:40 pm

Nonstop2h 10m

$279

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Thu 10/1

11:45 am-1:48 pm

Nonstop2h 03m

Helena

Wed 10/7

2:30 pm-4:40 pm

Nonstop2h 10m

$299

Quickest round-trip

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Fri 10/2

7:08 pm-9:08 pm

Nonstop2h 00m

Helena

Wed 10/7

6:25 am-8:35 am

Nonstop2h 10m

$299

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Thu 10/1

8:05 am-12:17 pm

1 stop4h 12m

Helena

Wed 10/7

1:08 pm-7:34 pm

1 stop6h 26m

$299

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Thu 10/1

8:05 am-12:17 pm

1 stop4h 12m

Helena

Wed 10/7

1:08 pm-7:34 pm

1 stop6h 26m

$319

DenverHelena

DEN Denver Intl - HLN Helena

DENHLN

Denver Intl

Tue 9/29

6:06 pm-10:24 pm

1 stop4h 18m

Helena

Tue 10/6

1:08 pm-7:34 pm

1 stop6h 26m

$319

MinneapolisHelena

MSP Minneapolis St Paul - HLN Helena

MSPHLN

Minneapolis St Paul

Tue 2/9

7:00 am-4:23 pm

1 stop10h 23m

Helena

Wed 2/17

4:08 pm-11:59 pm

1 stop6h 51m

$329

San JoseHelena

SJC San Jose - HLN Helena

SJCHLN

San Jose

Tue 1/26

7:00 am-4:23 pm

1 stop8h 23m

Helena

Sat 1/30

5:00 pm-10:30 pm

1 stop6h 30m

$363

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Fri 9/11

9:03 pm-4:41 pm

1 stop20h 38m

Helena

Sat 9/19

5:18 pm-11:59 am

1 stop17h 41m

$374

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 month to fly to Helena?

If you aren’t able to travel to Helena during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $351.

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

You could potentially save up to 35% 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	$183
Fastest flight time	1h 29m
Direct flights	Every day
Airports in Helena	1 airport

The best one-way flight to Helena from United States in the past 72 hours is $183. The best round-trip flight deal from United States to Helena found on momondo in the last 72 hours is $279.

The fastest flight from United States to Helena takes 1h 29m

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

Frequently asked questions about flying from the United States to Helena

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 August 2026.
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 55.07% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 5.80%, Boeing 737 MAX 9 with 4.35%, and Boeing 737-800 with 4.35%.

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 $159	Free Cancellation	Rating 7.8 8,538 reviews		Search Delta flights
United Airlines	PriceFrom $242	Free Cancellation	Rating 7.4 10,136 reviews		Search United 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.