Cheap flights from Helena (HLN) from $217

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Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 10/21

5:26 pm-6:18 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/13

5:26 pm-6:18 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 11/11

4:41 pm-5:33 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 10/21

1:08 pm-7:02 pm

1 stop6h 54m

$144

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 9/23

12:57 pm-6:36 pm

1 stop6h 39m

$144

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/20

1:08 pm-7:02 pm

1 stop6h 54m

$144

HelenaMinneapolis

HLN Helena - MSP Minneapolis St Paul

HLNMSP

Helena

Sun 8/30

2:35 pm-8:49 pm

1 stop5h 14m

$200

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Sat 9/5

2:35 pm-8:24 pm

1 stop6h 49m

$214

HelenaPortland

HLN Helena - PDX Portland

HLNPDX

Helena

Wed 9/30

5:18 pm-9:48 am

3 stops41h 30m

$457

HelenaMinneapolis

HLN Helena - MSP Minneapolis St Paul

HLNMSP

Helena

Tue 9/8

5:18 pm-2:05 pm

3 stops19h 47m

$466

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 21

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

1h 52mnonstop

$139Alaska Airlines

Tue, Oct 13

4:41 pm - 5:33 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

$139Alaska Airlines

Wed, Nov 11

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

6h 54m1 stop Salt Lake City

$144Delta

Wed, Oct 21

12:57 pm - 6:36 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 39m1 stop Salt Lake City

$144Delta

Wed, Sep 23

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

6h 54m1 stop Salt Lake City

$144Delta

Tue, Oct 20

2:35 pm - 8:49 pmHLN Helena-MSP Minneapolis St Paul

5h 14m1 stop Denver Intl

$200United Airlines

Sun, Aug 30

2:35 pm - 8:24 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 49m1 stop Denver Intl

$214United Airlines

Sat, Sep 5

5:18 pm - 9:48 amHLN Helena-PDX Portland

41h 30m3 stops Seattle/Tacoma Intl Calgary Vancouver Intl

$457Multiple Airlines

Wed, Sep 30

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

19h 47m3 stops Seattle/Tacoma Intl Vancouver Intl Calgary

$466Multiple Airlines

Tue, Sep 8

Last-minute flight deals from Helena

Enter your travel dates to find the best prices.

6:50 am - 4:45 pmHLN Helena-PHL Philadelphia

7h 55m1 stop Salt Lake City

12:36 pm - 10:30 pmPHL Philadelphia-HLN Helena

11h 54m2 stops Detroit Metropolitan Wayne County Salt Lake City

$479Delta

Sat, Aug 22 - Fri, Aug 28

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

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

12:36 pm - 10:30 pmPHL Philadelphia-HLN Helena

11h 54m2 stops Detroit Metropolitan Wayne County Salt Lake City

$484Delta

Sat, Aug 22 - Fri, Aug 28

6:50 am - 4:45 pmHLN Helena-PHL Philadelphia

7h 55m1 stop Salt Lake City

7:20 am - 12:15 pmPHL Philadelphia-HLN Helena

6h 55m1 stop Salt Lake City

$519Delta

Sat, Aug 22 - Fri, Aug 28

6:15 am - 12:35 pmHLN Helena-MSP Minneapolis St Paul

5h 20m1 stop Denver Intl

8:45 am - 1:45 pmMSP Minneapolis St Paul-HLN Helena

6h 00m1 stop Denver Intl

$521United Airlines

Sun, Aug 23 - Tue, Aug 25

6:50 am - 4:45 pmHLN Helena-PHL Philadelphia

7h 55m1 stop Salt Lake City

12:36 pm - 10:30 pmPHL Philadelphia-HLN Helena

11h 54m2 stops Detroit Metropolitan Wayne County Salt Lake City

$524Delta

Sat, Aug 22 - Fri, Aug 28

6:15 am - 12:35 pmHLN Helena-MSP Minneapolis St Paul

5h 20m1 stop Denver Intl

11:21 am - 9:30 pmMSP Minneapolis St Paul-HLN Helena

11h 09m2 stops Chicago O'Hare Intl Denver Intl

$526United Airlines

Sun, Aug 23 - Tue, Aug 25

2:35 pm - 11:44 pmHLN Helena-PHL Philadelphia

7h 09m1 stop Denver Intl

3:48 pm - 9:30 pmPHL Philadelphia-HLN Helena

7h 42m1 stop Denver Intl

$589United Airlines

Thu, Aug 20 - Mon, Aug 24

5:32 pm - 6:28 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 56mnonstop

1:58 pm - 4:34 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

$720Alaska Airlines

Fri, Aug 21 - Mon, Aug 24

5:32 pm - 11:07 amHLN Helena-DEN Denver Intl

17h 35m2 stops Seattle/Tacoma Intl Portland

8:22 am - 4:34 pmDEN Denver Intl-HLN Helena

8h 12m1 stop Seattle/Tacoma Intl

$1,013Alaska Airlines

Sun, Aug 23 - Thu, Aug 27

5:32 pm - 7:07 pmHLN Helena-PHX Phoenix Sky Harbor Intl

26h 35m2 stops Seattle/Tacoma Intl San Diego

3:15 pm - 4:34 pmPHX Phoenix Sky Harbor Intl-HLN Helena

24h 19m2 stops San Diego Seattle/Tacoma Intl

$1,106Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

Cheapest international flights from Helena

Enter your travel dates to find the best prices.

4:08 pm - 11:19 amHLN Helena-SJD San José del Cabo Los Cabos

19h 11m2 stops Seattle/Tacoma Intl Los Angeles

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

46h 41m2 stops Portland Seattle/Tacoma Intl

$501Alaska 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

46h 41m2 stops Portland Seattle/Tacoma Intl

$508Alaska 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

$533Alaska Airlines

Mon, Feb 1 - Thu, Feb 4

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

3:45 pm - 10:41 pmCUN Cancun-HLN Helena

8h 56m1 stop Salt Lake City

$538Delta

Sun, Feb 7 - Thu, Feb 11

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

7:10 pm - 12:24 pmCUN Cancun-HLN Helena

19h 14m2 stops Los Angeles Salt Lake City

$543Delta

Sun, Feb 7 - Fri, Feb 12

5:00 pm - 2:32 pmHLN Helena-SJD San José del Cabo Los Cabos

21h 32m1 stop Seattle/Tacoma Intl

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

21h 54m1 stop Seattle/Tacoma Intl

$552Alaska Airlines

Sat, Feb 6 - Sat, Feb 13

5:45 am - 11:30 amHLN Helena-SJD San José del Cabo Los Cabos

5h 45m1 stop Salt Lake City

12:50 pm - 10:41 pmSJD San José del Cabo Los Cabos-HLN Helena

9h 51m2 stops Los Angeles Salt Lake City

$558Delta

Sat, Feb 6 - Sat, Feb 13

5:45 am - 4:05 pmHLN Helena-CUN Cancun

8h 20m1 stop Salt Lake City

3:45 pm - 10:41 pmCUN Cancun-HLN Helena

8h 56m1 stop Salt Lake City

$568Delta

Fri, Feb 5 - Thu, Feb 11

5:45 am - 6:00 pmHLN Helena-CUN Cancun

10h 15m2 stops Salt Lake City Los Angeles

5:20 pm - 12:24 pmCUN Cancun-HLN Helena

21h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$573Delta

Fri, Feb 5 - Fri, Feb 12

5:45 am - 2:45 pmHLN Helena-CUN Cancun

7h 00m1 stop Salt Lake City

3:45 pm - 10:41 pmCUN Cancun-HLN Helena

8h 56m1 stop Salt Lake City

$598Delta

Fri, Feb 5 - Sat, Feb 13

Cheapest domestic flights from Helena

Enter your travel dates to find the best prices.

5:21 pm - 6:13 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

1:28 pm - 4:04 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

$217Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

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 13 - Wed, Oct 21

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

Tue, Oct 13 - Thu, Oct 22

1:04 pm - 4:52 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 48m1 stop Salt Lake City

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

5h 47m1 stop Salt Lake City

$247Delta

Thu, Nov 12 - Sun, Nov 15

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

6h 54m1 stop Salt Lake City

5:30 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 58m1 stop Salt Lake City

$257Delta

Sat, Oct 17 - Wed, Oct 21

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

6h 44m1 stop Salt Lake City

5:30 am - 12:28 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 58m1 stop Salt Lake City

$267Delta

Fri, Oct 16 - Wed, Oct 21

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 - Thu, Oct 22

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

2h 10mnonstop

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

2h 03mnonstop

$279United Airlines

Sat, Sep 12 - Tue, Sep 15

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 - 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

$292Alaska Airlines

Tue, Oct 13 - 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 $527 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 3 and 2 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.