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Cheap flights from Helena to North America from $129

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 North America departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:32 pm - 6:28 pm
HLN
-
SEA
1h 56mnonstop
Alaska Airlines Logo
1:58 pm - 4:34 pm
SEA
-
HLN
1h 36mnonstop
$197Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
5:32 pm - 6:28 pm
HLN
-
SEA
1h 56mnonstop
Alaska Airlines Logo
1:58 pm - 4:34 pm
SEA
-
HLN
1h 36mnonstop
$207Alaska Airlines
Fri, Aug 21 - Sat, Aug 29
Delta Logo
12:55 pm - 4:54 pm
HLN
-
SEA
4h 59m
1 stop
Delta Logo
5:45 am - 12:15 pm
SEA
-
HLN
5h 30m
1 stop
$217Delta
Wed, Aug 19 - Wed, Aug 26
Delta Logo
1:03 pm - 4:52 pm
HLN
-
SEA
4h 49m
1 stop
Delta Logo
5:35 am - 12:23 pm
SEA
-
HLN
5h 48m
1 stop
$237Delta
Fri, Oct 23 - Sun, Oct 25
Delta Logo
12:55 pm - 4:54 pm
HLN
-
SEA
4h 59m
1 stop
Delta Logo
5:45 am - 12:15 pm
SEA
-
HLN
5h 30m
1 stop
$247Delta
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines Logo
5:18 pm - 6:14 pm
HLN
-
SEA
1h 56mnonstop
Alaska Airlines Logo
2:05 pm - 4:41 pm
SEA
-
HLN
1h 36mnonstop
$252Alaska Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
6:15 am - 8:25 am
HLN
-
DEN
2h 10mnonstop
United Airlines Logo
7:30 pm - 9:30 pm
DEN
-
HLN
2h 00mnonstop
$269United Airlines
Mon, Aug 17 - Mon, Aug 24
United Airlines Logo
6:25 am - 8:35 am
HLN
-
DEN
2h 10mnonstop
United Airlines Logo
7:18 pm - 9:18 pm
DEN
-
HLN
2h 00mnonstop
$278United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:15 am - 8:13 am
HLN
-
DEN
1h 58mnonstop
United Airlines Logo
7:18 pm - 9:20 pm
DEN
-
HLN
2h 02mnonstop
$284United Airlines
Wed, Jul 29 - Mon, Aug 3
United Airlines Logo
6:15 am - 8:13 am
HLN
-
DEN
1h 58mnonstop
United Airlines Logo
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 North America

Our best Alaska Airlines deals on Helena to North America 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 North America

Our best Delta deals on Helena to North America 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

momondo Fare Finder

 
Customize your flight search to find flights from Helena to North America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from Helena to North America that are best for you.

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

Fri 8/21

5:32 pm-6:28 pm

Nonstop1h 56m

Seattle/Tacoma Intl

Sat 8/29

1:58 pm-4:34 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
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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

What is the cheapest month to fly to North America?

The month of September is, on average, the cheapest month to fly to North America from Helena, with most prices found around $78. If you are unable to visit North America during the month of September, then departing from Helena during the month November is also very affordable. Most momondo users find prices during this month for around $127.

What is the cheapest Helena to North America flight route?

Fly from Helena to Seattle/Tacoma Intl for the best Helena - North America flight prices

What cabin class options are available on Helena to North America flights?

There are 4 cabin classes available to choose from on Helena to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 43% 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

$218

Fastest flight time

1h 24m

Direct flights

Every day

Airports in North America

5,166 airports
The best one-way flight to North America from Helena in the past 72 hours is $218. The best round-trip flight deal from Helena to North America found on momondo in the last 72 hours is $328.
The fastest flight from Helena to North America takes 1h 24m
Direct flights go from Helena to North America every day.
There are 5,166 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?

  • 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?

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
Alaska AirlinesPriceFrom $137Free CancellationRating
7.9
12,644 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,963 reviews
Search United Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.8
8,453 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.

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