Cheap flights from Helena (HLN) from $217

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Route

Depart

Return

Price

Cheapest one-way

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 10/7

5:26 pm-6:18 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 9/29

5:18 pm-6:14 pm

Nonstop1h 56m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 10/28

5:26 pm-6:18 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/27

1:08 pm-4:55 pm

1 stop4h 47m

$144

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 11/3

1:08 pm-7:02 pm

1 stop6h 54m

$144

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Wed 9/16

6:15 am-8:25 am

Nonstop2h 10m

$179

HelenaDenver

HLN Helena - DEN Denver Intl

HLNDEN

Helena

Tue 9/15

2:26 pm-4:36 pm

Nonstop2h 10m

$179

Quickest one-way

HelenaSalt Lake City

HLN Helena - SLC Salt Lake City

HLNSLC

Helena

Sun 9/6

12:55 pm-2:30 pm

Nonstop1h 35m

$199

HelenaMinneapolis

HLN Helena - MSP Minneapolis St Paul

HLNMSP

Helena

Tue 9/8

5:18 pm-2:05 pm

3 stops19h 47m

$484

HelenaMinneapolis

HLN Helena - MSP Minneapolis St Paul

HLNMSP

Helena

Sun 8/23

5:32 pm-9:02 pm

3 stops26h 30m

$1,314

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Helena?

Currently, destinations can be reached directly via flights from Helena.

Find the cheapest flights from Helena

One-way

Last minute

International

Domestic

Cheap one-way flights from Helena

Enter your travel dates to find the best prices.

5:26 pm - 6:18 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

$139Alaska Airlines

Wed, Oct 7

5:18 pm - 6:14 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 56mnonstop

$139Alaska Airlines

Tue, Sep 29

5:26 pm - 6:18 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

$139Alaska Airlines

Wed, Oct 28

1:08 pm - 4:55 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 47m1 stop Salt Lake City

$144Delta

Tue, Oct 27

1:08 pm - 7:02 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 54m1 stop Salt Lake City

$144Delta

Tue, Nov 3

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

$179United Airlines

Wed, Sep 16

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

2h 10mnonstop

$179United Airlines

Tue, Sep 15

12:55 pm - 2:30 pmHLN Helena-SLC Salt Lake City

1h 35mnonstop

$199Delta

Sun, Sep 6

5:18 pm - 2:05 pmHLN Helena-MSP Minneapolis St Paul

19h 47m3 stops Seattle/Tacoma Intl Calgary Regina

$484Multiple Airlines

Tue, Sep 8

5:32 pm - 9:02 pmHLN Helena-MSP Minneapolis St Paul

26h 30m3 stops Seattle/Tacoma Intl Calgary Denver Intl

$1,314Multiple Airlines

Sun, Aug 23

Last-minute flight deals from Helena

Enter your travel dates to find the best prices.

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

$374Delta

Thu, Aug 13 - Sat, Aug 22

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

3h 34m1 stop Salt Lake City

3:56 pm - 10:30 pmDEN Denver Intl-HLN Helena

6h 34m1 stop Salt Lake City

$374Delta

Wed, Aug 12 - Sat, Aug 22

6:50 am - 11:47 amHLN Helena-DEN Denver Intl

4h 57m1 stop Salt Lake City

8:35 am - 12:15 pmDEN Denver Intl-HLN Helena

3h 40m1 stop Salt Lake City

$374Delta

Sat, Aug 15 - Sat, Aug 22

12:55 pm - 8:01 pmHLN Helena-DEN Denver Intl

7h 06m1 stop Salt Lake City

3:56 pm - 10:30 pmDEN Denver Intl-HLN Helena

6h 34m1 stop Salt Lake City

$409Delta

Sat, Aug 15 - Mon, Aug 17

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

7:30 pm - 9:30 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$434United Airlines

Thu, Aug 13 - Wed, Aug 19

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

7:30 pm - 9:30 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$434United Airlines

Thu, Aug 13 - Fri, Aug 21

2:35 pm - 9:02 pmHLN Helena-SLC Salt Lake City

6h 27m1 stop Denver Intl

7:00 am - 1:45 pmSLC Salt Lake City-HLN Helena

6h 45m1 stop Denver Intl

$485United Airlines

Sat, Aug 15 - Mon, Sep 14

5:09 pm - 10:14 pmHLN Helena-SLC Salt Lake City

5h 05m1 stop Seattle/Tacoma Intl

6:26 pm - 4:41 pmSLC Salt Lake City-HLN Helena

22h 15m2 stops San Diego Seattle/Tacoma Intl

$555Alaska Airlines

Sat, Aug 15 - Mon, Sep 14

5:09 pm - 6:01 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

2:19 pm - 4:55 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

$613Alaska Airlines

Sat, Aug 15 - Sat, Aug 22

5:09 pm - 10:14 pmHLN Helena-SLC Salt Lake City

5h 05m1 stop Seattle/Tacoma Intl

6:26 pm - 4:41 pmSLC Salt Lake City-HLN Helena

22h 15m2 stops San Diego Seattle/Tacoma Intl

$730Alaska Airlines

Fri, Aug 14 - Mon, Sep 14

Cheapest international flights from Helena

Enter your travel dates to find the best prices.

4:08 pm - 3:39 pmHLN Helena-SJD San José del Cabo Los Cabos

23h 31m2 stops Seattle/Tacoma Intl Portland

4:50 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

22h 41m2 stops Portland Seattle/Tacoma Intl

$548Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

4:08 pm - 1:29 pmHLN Helena-SJD San José del Cabo Los Cabos

21h 21m2 stops Seattle/Tacoma Intl San Diego

5:37 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

21h 54m1 stop Seattle/Tacoma Intl

$555Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

4:08 pm - 3:39 pmHLN Helena-SJD San José del Cabo Los Cabos

23h 31m2 stops Seattle/Tacoma Intl Portland

4:50 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

22h 41m2 stops Portland Seattle/Tacoma Intl

$558Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

4:08 pm - 1:20 pmHLN Helena-SJD San José del Cabo Los Cabos

21h 12m1 stop Seattle/Tacoma Intl

5:37 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

21h 54m1 stop Seattle/Tacoma Intl

$559Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

4:08 pm - 1:20 pmHLN Helena-SJD San José del Cabo Los Cabos

21h 12m1 stop Seattle/Tacoma Intl

4:50 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

22h 41m2 stops Portland Seattle/Tacoma Intl

$565Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

4:08 pm - 1:20 pmHLN Helena-SJD San José del Cabo Los Cabos

21h 12m1 stop Seattle/Tacoma Intl

5:37 pm - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

21h 54m1 stop Seattle/Tacoma Intl

$569Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

7:00 am - 4:05 pmHLN Helena-CUN Cancun

7h 05m1 stop Salt Lake City

6:04 am - 10:26 pmCUN Cancun-HLN Helena

18h 22m2 stops Mexico City Benito Juarez Salt Lake City

$578Delta

Tue, Nov 10 - Wed, Nov 18

1:04 pm - 2:00 pmHLN Helena-CUN Cancun

22h 56m2 stops Salt Lake City Detroit Metropolitan Wayne County

5:15 pm - 12:22 pmCUN Cancun-HLN Helena

21h 07m2 stops Seattle/Tacoma Intl Salt Lake City

$583Delta

Tue, Nov 10 - Thu, Nov 19

7:00 am - 11:43 amHLN Helena-SJD San José del Cabo Los Cabos

28h 43m2 stops Denver Intl Houston George Bush Intcntl

4:10 pm - 8:59 pmSJD San José del Cabo Los Cabos-HLN Helena

28h 49m3 stops San Francisco Los Angeles Los Angeles Denver Intl

$588United Airlines

Mon, Feb 1 - Thu, Feb 4

5:26 pm - 11:50 amHLN Helena-SJD San José del Cabo Los Cabos

19h 24m2 stops Seattle/Tacoma Intl San Diego

5:22 pm - 5:04 pmSJD San José del Cabo Los Cabos-HLN Helena

22h 42m2 stops Los Angeles Los Angeles Seattle/Tacoma Intl

$613Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

Cheapest domestic flights from Helena

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

$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

5:25 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

6h 03m1 stop Salt Lake City

$227Delta

Tue, Oct 13 - Wed, Oct 21

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

$237Alaska Airlines

Fri, Nov 13 - Sun, Nov 15

1:04 pm - 6:43 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 39m1 stop Salt Lake City

5:35 am - 12:22 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 47m1 stop Salt Lake City

$247Delta

Fri, Nov 13 - Sun, Nov 15

1:08 pm - 7:02 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 54m1 stop Salt Lake City

5:25 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

6h 03m1 stop Salt Lake City

$257Delta

Sat, Oct 17 - Wed, Oct 21

7:15 am - 8:45 amHLN Helena-SLC Salt Lake City

1h 30mnonstop

8:55 pm - 10:24 pmSLC Salt Lake City-HLN Helena

1h 29mnonstop

$259Delta

Fri, Sep 25 - Sun, Sep 27

1:08 pm - 6:52 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 44m1 stop Salt Lake City

5:25 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

6h 03m1 stop Salt Lake City

$267Delta

Fri, Oct 16 - Tue, Oct 20

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

$277Alaska Airlines

Tue, Oct 13 - Wed, Oct 21

6:15 am - 8:25 amHLN Helena-DEN Denver Intl

2h 10mnonstop

7:30 pm - 9:30 pmDEN Denver Intl-HLN Helena

2h 00mnonstop

$279United Airlines

Thu, Sep 3 - Tue, Sep 8

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

$287Alaska Airlines

Fri, Oct 16 - Fri, Oct 23

Flights from Helena - Travel Insights & Trends

Get data-powered insights and trends into flights from Helena to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Helena

Which airlines are currently offering the cheapest flights from Helena?

Our data suggests that currently, the cheapest flights from Helena are being offered by Alaska Airlines, Delta, and United Airlines. For example, Alaska Airlines flights from Helena to Seattle, start at $137, Delta flights from Helena to Houston Hobby Airport cost around $144, and United Airlines flights from Helena to Denver are around $209.

What is the cheapest flight available from Helena?

Currently, the cheapest flight from Helena found by our users is for $159 to Denver. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $548 to travel from Helena to Denver.

Which destinations have the most frequent flights from Helena?

Salt Lake City and Denver are currently the destinations served most frequently from Helena, with 4 and 1 flights per day on average, respectively.

Which airlines can you fly with from Helena?

Airlines including United Airlines, Delta and Alaska Airlines frequently fly from Helena. You can view other airlines by performing a quick search in the form above.

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

Prices for flights from Helena Airport are updated daily.

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

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

How old do you have to be to fly from 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 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.