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Flights to Helena

$109 Cheap flights to Helena

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Helena departing on 4/15. 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
0 bags

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Find the cheapest flights from the United States to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:09 pm - 5:45 pm
SEA
-
HLN
1h 36mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$177Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
Alaska Airlines Logo
3:07 pm - 5:45 pm
SEA
-
HLN
1h 38mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$207Alaska Airlines
Thu, Apr 30 - Mon, May 4
Delta Logo
5:35 am - 12:24 pm
SEA
-
HLN
5h 49m
1 stop
Delta Logo
5:40 am - 9:15 am
HLN
-
SEA
4h 35m
1 stop
$227Delta
Sat, Apr 18 - Wed, Apr 22
Alaska Airlines Logo
3:09 pm - 5:45 pm
SEA
-
HLN
1h 36mnonstop
Alaska Airlines Logo
6:22 pm - 7:11 pm
HLN
-
SEA
1h 49mnonstop
$247Alaska Airlines
Wed, Apr 15 - Fri, Apr 17
Delta Logo
5:35 am - 12:24 pm
SEA
-
HLN
5h 49m
1 stop
Delta Logo
1:05 pm - 4:48 pm
HLN
-
SEA
4h 43m
1 stop
$292Delta
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
2:14 pm - 4:49 pm
SEA
-
HLN
1h 35mnonstop
Alaska Airlines Logo
5:26 pm - 6:16 pm
HLN
-
SEA
1h 50mnonstop
$297Alaska Airlines
Wed, Jul 8 - Tue, Jul 14
United Airlines Logo
7:00 am - 1:39 pm
LAX
-
HLN
5h 39m
1 stop
United Airlines Logo
6:15 am - 11:16 am
HLN
-
LAX
6h 01m
1 stop
$301United Airlines
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:30 am - 12:23 pm
SEA
-
HLN
5h 53m
1 stop
Delta Logo
12:50 pm - 6:29 pm
HLN
-
SEA
6h 39m
1 stop
$302Delta
Wed, May 13 - Mon, Jun 8
United Airlines Logo
5:00 am - 1:39 pm
LAX
-
HLN
7h 39m
1 stop
United Airlines Logo
2:25 pm - 7:20 pm
HLN
-
LAX
5h 55m
1 stop
$337United Airlines
Wed, Apr 15 - Wed, Apr 22
Hawaiian Airlines Logo
9:00 am - 5:45 pm
EWR
-
HLN
10h 45m
1 stop
Hawaiian Airlines Logo
6:22 pm - 6:00 am
HLN
-
EWR
9h 38m
1 stop
$359Hawaiian Airlines
Thu, Apr 9 - Fri, Apr 17

momondo Fare Finder

 
Locate flights to Helena that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on March 22, 2026.
Use the filters below to find and compare flights to Helena that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/18

3:09 pm-5:45 pm

Nonstop1h 36m

Helena

Wed 4/22

6:22 pm-7:09 pm

Nonstop1h 47m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Thu 4/30

3:07 pm-5:45 pm

Nonstop1h 38m

Helena

Mon 5/4

6:22 pm-7:09 pm

Nonstop1h 47m

$207

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/18

5:35 am-12:24 pm

1 stop5h 49m

Helena

Wed 4/22

5:40 am-9:15 am

1 stop4h 35m

$227

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 4/15

3:09 pm-5:45 pm

Nonstop1h 36m

Helena

Fri 4/17

6:22 pm-7:11 pm

Nonstop1h 49m

$247

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/18

5:35 am-12:24 pm

1 stop5h 49m

Helena

Sat 4/25

1:05 pm-4:48 pm

1 stop4h 43m

$292

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 7/8

2:14 pm-4:49 pm

Nonstop1h 35m

Helena

Tue 7/14

5:26 pm-6:16 pm

Nonstop1h 50m

$297

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles Los Angeles

Wed 4/15

7:00 am-1:39 pm

1 stop5h 39m

Helena

Sat 4/18

6:15 am-11:16 am

1 stop6h 01m

$301

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 5/13

5:30 am-12:23 pm

1 stop5h 53m

Helena

Mon 6/8

12:50 pm-6:29 pm

1 stop6h 39m

$302

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles Los Angeles

Wed 4/15

5:00 am-1:39 pm

1 stop7h 39m

Helena

Wed 4/22

2:25 pm-7:20 pm

1 stop5h 55m

$337

NewarkHelena

EWR - HLN

EWRHLN

Newark

Thu 4/9

9:00 am-5:45 pm

1 stop10h 45m

Helena

Fri 4/17

6:22 pm-6:00 am

1 stop9h 38m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Helena from

Helena flights insights and trends

Explore insights for your Helena flight to craft the best travel plan

What is the absolute cheapest flight to Helena?

Users booking trips to Helena from Phoenix found flights 81% cheaper than the average price of flights to Helena. To find the cheapest price to Helena from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Helena

Find the cheapest flights to Helena from your nearest city or airport

Cheap Helena flight deals and tips

Summary info about Helena flight prices, duration and airlines

Best One-Way Price

$109

Best Round-Trip Price

$177

Fastest flight time

1h 36m

Popular in

February
The best one-way flight price to Helena from United States in the last 72 hours is $109 (Seattle/Tacoma Intl to Helena).
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The best round-trip flight price to Helena from United States in the last 72 hours is $177 (Seattle/Tacoma Intl to Helena).
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The fastest flight to Helena from United States takes 1h 36m (Seattle/Tacoma Intl to Helena).
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February has the highest demand for flights to Helena, with a 19% price increase on average.
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Frequently asked questions about flying to Helena

When are the weather conditions best for skiing in Helena?

Skiing is most popular in Helena during the month of January, due to the perfect conditions of colder temperatures combined with a higher chance of snow. These conditions make Big Sky Resort a very popular destination for both tourists and locals. If you are planning a ski trip to multiple mountains, Whitefish Mountain Ski Resort is a recommended attraction in the Helena area.

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $522.

Is there an alternative airport near Helena?

Those flying to Helena could potentially find better pricing at Helena Airport (3 mi from Helena city center), Butte Silver Bow Co Airport (49 mi from Helena city center), Great Falls Airport (69 mi from Helena city center) or Missoula Johnson-Bell Field Airport (100 mi from Helena city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Helena?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Helena is Helena Airport where the average price is $302. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Helena Airport were last updated today.

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

As of March 2026, there are 3 operators available to choose from for flights to Helena Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena Airport 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal 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.

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

Yes. All flights to Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Helena?

momondo helps you find the best flight to 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 to Helena right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Helena now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Helena and let you know when they change.

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