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 57% of people opting to fly with this airline when traveling to Worldwide. Keep in mind that there are 6 different airlines that fly to Worldwide on a routine basis, so you have a few additional options to choose from.

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 July 2026, there are 16 flights per week flying from Helena to Worldwide. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.

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 July 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.

$129 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.

5:32 pm - 6:28 pm

HLN

SEA

1h 56mnonstop

1:58 pm - 4:34 pm

SEA

HLN

1h 36mnonstop

$197Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

5:18 pm - 6:14 pm

HLN

SEA

1h 56mnonstop

2:05 pm - 4:41 pm

SEA

HLN

1h 36mnonstop

$207Alaska Airlines

Thu, Sep 24 - Sat, Sep 26

12:55 pm - 4:54 pm

HLN

SEA

4h 59m

1 stop

5:45 am - 12:15 pm

SEA

HLN

5h 30m

1 stop

$217Delta

Wed, Aug 19 - Wed, Aug 26

1:03 pm - 4:52 pm

HLN

SEA

4h 49m

1 stop

5:35 am - 12:23 pm

SEA

HLN

5h 48m

1 stop

$237Delta

Fri, Oct 23 - Sun, Oct 25

12:55 pm - 4:54 pm

HLN

SEA

4h 59m

1 stop

5:45 am - 12:15 pm

SEA

HLN

5h 30m

1 stop

$247Delta

Wed, Aug 19 - Wed, Aug 26

5:18 pm - 6:14 pm

HLN

SEA

1h 56mnonstop

2:05 pm - 4:41 pm

SEA

HLN

1h 36mnonstop

$252Alaska Airlines

Sat, Sep 26 - Tue, Sep 29

6:15 am - 8:25 am

HLN

DEN

2h 10mnonstop

7:30 pm - 9:30 pm

DEN

HLN

2h 00mnonstop

$269United Airlines

Mon, Aug 17 - Mon, Aug 24

6:25 am - 8:35 am

HLN

DEN

2h 10mnonstop

7:18 pm - 9:18 pm

DEN

HLN

2h 00mnonstop

$278United Airlines

Thu, Sep 24 - Mon, Sep 28

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

$284United Airlines

Wed, Jul 29 - Mon, Aug 3

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

$289United Airlines

Wed, Jul 22 - Tue, Jul 28

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Alaska Airlines flights from Helena to Worldwide

Our best Alaska Airlines deals on Helena to Worldwide flight tickets

Alaska Airlines

Aug 22

HLN5:32 pmHelena

1h 56m

SEA6:28 pmSeattle/Tacoma Intl

Aug 29

SEA1:58 pmSeattle/Tacoma Intl

1h 36m

HLN4:34 pmHelena

$197

Alaska Airlines

Sep 24

HLN5:18 pmHelena

1h 56m

SEA6:14 pmSeattle/Tacoma Intl

Sep 26

SEA2:05 pmSeattle/Tacoma Intl

1h 36m

HLN4:41 pmHelena

$207

Alaska Airlines

Sep 26

HLN5:18 pmHelena

1h 56m

SEA6:14 pmSeattle/Tacoma Intl

Sep 29

SEA2:05 pmSeattle/Tacoma Intl

1h 36m

HLN4:41 pmHelena

$252

Delta flights from Helena to Worldwide

Our best Delta deals on Helena to Worldwide flight tickets

Delta

Aug 19

HLN12:55 pmHelena

4h 59m

1 stop

SEA4:54 pmSeattle/Tacoma Intl

Aug 26

SEA5:45 amSeattle/Tacoma Intl

5h 30m

1 stop

HLN12:15 pmHelena

$217

Delta

Oct 23

HLN1:03 pmHelena

4h 49m

1 stop

SEA4:52 pmSeattle/Tacoma Intl

Oct 25

SEA5:35 amSeattle/Tacoma Intl

5h 48m

1 stop

HLN12:23 pmHelena

$237

Delta

Aug 19

HLN12:55 pmHelena

4h 59m

1 stop

SEA4:54 pmSeattle/Tacoma Intl

Aug 26

SEA5:45 amSeattle/Tacoma Intl

5h 30m

1 stop

HLN12:15 pmHelena

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 8/22

5:32 pm-6:28 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 8/29

1:58 pm-4:34 pm

Nonstop1h 36m

$197

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 9/24

5:18 pm-6:14 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 9/26

2:05 pm-4:41 pm

Nonstop1h 36m

$207

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 8/19

12:55 pm-4:54 pm

1 stop4h 59m

Seattle/Tacoma Intl

Wed 8/26

5:45 am-12:15 pm

1 stop5h 30m

$217

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Fri 10/23

1:03 pm-4:52 pm

1 stop4h 49m

Seattle/Tacoma Intl

Sun 10/25

5:35 am-12:23 pm

1 stop5h 48m

$237

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 8/19

12:55 pm-4:54 pm

1 stop4h 59m

Seattle/Tacoma Intl

Wed 8/26

5:45 am-12:15 pm

1 stop5h 30m

$247

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 9/26

5:18 pm-6:14 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Tue 9/29

2:05 pm-4:41 pm

Nonstop1h 36m

$252

HelenaDenver

HLN - DEN

HLNDEN

Helena

Mon 8/17

6:15 am-8:25 am

Nonstop2h 10m

Denver Intl

Mon 8/24

7:30 pm-9:30 pm

Nonstop2h 00m

$269

HelenaDenver

HLN - DEN

HLNDEN

Helena

Thu 9/24

6:25 am-8:35 am

Nonstop2h 10m

Denver Intl

Mon 9/28

7:18 pm-9:18 pm

Nonstop2h 00m

$278

HelenaDenver

HLN - DEN

HLNDEN

Helena

Wed 7/29

6:15 am-8:13 am

Nonstop1h 58m

Denver Intl

Mon 8/3

7:18 pm-9:20 pm

Nonstop2h 02m

$284

HelenaDenver

HLN - DEN

HLNDEN

Helena

Wed 7/22

6:15 am-8:13 am

Nonstop1h 58m

Denver Intl

Tue 7/28

7:18 pm-9:20 pm

Nonstop2h 02m

$289

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 September, then book flights to Worldwide from Helena during November instead. Flights to Worldwide in November, while not as cheap as those in September, still average around $127.

Can stopping save me money on Helena to Worldwide flights?

You could potentially save up to 43% 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	$218
Fastest flight time	1h 24m
Direct flights	Every day
Airports in Worldwide	12,876 airports

The best one-way flight to Worldwide from Helena in the past 72 hours is $218. The best round-trip flight deal from Helena to Worldwide found on momondo in the last 72 hours is $328.

The fastest flight from Helena to Worldwide takes 1h 24m

Direct flights go from Helena to Worldwide every day.

There are 12,876 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 July 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 39.31% of all bookings. The subsequent popular models are Embraer 175 at 11.03%, Airbus A319 at 11.03%, and Airbus A320-100/200 at 6.21%.

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 $238	Free Cancellation	Rating 7.8 8,453 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.