What is the cheapest airline that flies from Helena to Worldwide?

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

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

As of September 2026, there are 27 flights per week flying from Helena to Worldwide. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What airlines fly to Worldwide?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Worldwide from Helena according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 5 different airlines that fly to Worldwide 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 Worldwide?

Prices for flights from Helena Airport to Worldwide are updated daily.

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

The number of operators available for flights from Helena Airport to Worldwide is 3 as of September 2026.

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

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 Worldwide.

What documentation or ID do you need to fly to Worldwide?

The travel and health documents you'll need for your trip to Worldwide 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 Worldwide. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$134 Cheap Flights from Helena to Worldwide in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Worldwide

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

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

$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

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

$237Delta

Thu, Oct 22 - Tue, Oct 27

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

7h 56m1 stop Denver Intl

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

7h 35m1 stop Denver Intl

$287United Airlines

Sat, Nov 7 - Tue, Nov 10

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

7h 56m1 stop Denver Intl

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

7h 35m1 stop Denver Intl

$297United Airlines

Sat, Nov 7 - Tue, Nov 10

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, Sep 29 - Tue, Oct 6

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

2h 10mnonstop

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

2h 00mnonstop

$344United Airlines

Fri, Oct 16 - Sun, Oct 18

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

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

2h 03mnonstop

$469United Airlines

Fri, Sep 4 - Sun, Sep 6

5:40 am - 5:59 pmHLN Helena-PHL Philadelphia

10h 19m2 stops Salt Lake City Minneapolis St Paul

7:20 am - 12:17 pmPHL Philadelphia-HLN Helena

6h 57m1 stop Salt Lake City

$479Delta

Sun, Sep 6 - Wed, Sep 16

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

12:55 pm - 1:19 amHLN Helena-PHL Philadelphia

10h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:20 am - 12:17 pmPHL Philadelphia-HLN Helena

6h 57m1 stop Salt Lake City

$514Delta

Sun, Sep 6 - Wed, Sep 16

5:40 am - 9:14 amHLN Helena-DEN Denver Intl

3h 34m1 stop Salt Lake City

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

5h 10m1 stop Salt Lake City

$529Delta

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

$549United Airlines

Sat, Sep 5 - Mon, Sep 7

12:55 pm - 1:19 amHLN Helena-PHL Philadelphia

10h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

5:45 am - 12:17 pmPHL Philadelphia-HLN Helena

8h 32m2 stops Minneapolis St Paul Salt Lake City

$580Delta

Sun, Sep 6 - Wed, Sep 16

6:15 am - 9:43 pmHLN Helena-PHL Philadelphia

13h 28m2 stops Denver Intl Chicago O'Hare Intl

9:30 am - 9:30 pmPHL Philadelphia-HLN Helena

14h 00m2 stops Chicago O'Hare Intl Denver Intl

$584United Airlines

Sun, Sep 6 - Wed, Sep 16

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 - 11:16 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

$838Alaska Airlines

Sat, Sep 5 - Mon, Sep 7

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Delta flights from Helena to Worldwide

Our best Delta deals on Helena to Worldwide 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 Worldwide

Our best United Airlines deals on Helena to Worldwide 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

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

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

Quickest round-trip

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

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

$237

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/7

2:23 pm-9:19 pm

1 stop7h 56m

Seattle/Tacoma Intl

Tue 11/10

5:05 am-1:40 pm

1 stop7h 35m

$287

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/7

2:23 pm-9:19 pm

1 stop7h 56m

Seattle/Tacoma Intl

Tue 11/10

5:05 am-1:40 pm

1 stop7h 35m

$297

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Tue 9/29

6:25 am-8:35 am

Nonstop2h 10m

Denver Intl

Tue 10/6

11:45 am-1:48 pm

Nonstop2h 03m

$299

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Fri 10/16

2:30 pm-4:40 pm

Nonstop2h 10m

Denver Intl

Sun 10/18

7:08 pm-9:08 pm

Nonstop2h 00m

$344

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 Worldwide

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 Worldwide?

If you aren’t able to travel during the month of April, then book flights to Worldwide from Helena during October instead. Flights to Worldwide in October, while not as cheap as those in April, still average around $359.

Can stopping save me money on Helena to Worldwide flights?

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

Cheap Helena to Worldwide flight deals and tips

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

Best Price Found	$134
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Worldwide	12,884 airports

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

The fastest flight from Helena to Worldwide takes 1h 30m

Direct flights go from Helena to Worldwide every day.

There are 12,884 airports in Worldwide. 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 Worldwide

When did momondo last update prices for flights from Helena Airport to Worldwide?
Prices for flights from Helena Airport to Worldwide are updated daily.
How many operators does momondo search for flights from Helena Airport to Worldwide?
The number of operators available for flights from Helena Airport to Worldwide is 3 as of September 2026.
How old do you have to be to fly from Helena Airport to Worldwide?
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 Worldwide.
What documentation or ID do you need to fly to Worldwide?
The travel and health documents you'll need for your trip to Worldwide 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 Worldwide. 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 Worldwide?
momondo data reveals that the most frequently booked plane model on the route from Helena to Worldwide is Embraer 175 (Enhanced Winglets), representing 45.22% of all bookings. The subsequent popular models are Airbus A319 at 9.57%, Airbus A320-100/200 at 8.70%, and Embraer 175 at 5.22%.

Best airlines flying from Helena to Worldwide

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $241	Free Cancellation	Rating 7.8 8,545 reviews		Search Delta flights

Why use momondo?

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

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 Worldwide from Helena.

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

All flight searches from Helena to Worldwide on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Worldwide?

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

If you are simply researching potential flights to Worldwide, momondo offers a useful price alert feature which will track prices for flights to Worldwide from Helena and alert you when they change.