Cheap flights from Helena (HLN) from $139

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Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 11/10

4:41 pm-5:33 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 11/4

4:41 pm-5:33 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 11/17

4:41 pm-5:33 pm

Nonstop1h 52m

$139

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 10/20

1:08 pm-4:55 pm

1 stop4h 47m

$144

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 11/17

1:07 pm-4:58 pm

1 stop4h 51m

$144

HelenaMinneapolis

HLN Helena - MSP Minneapolis St Paul

HLNMSP

Helena

Tue 1/26

12:50 pm-8:45 pm

1 stop6h 55m

$175

HelenaWashington, D.C.

HLN Helena - IAD Washington, D.C. Dulles Intl

HLNIAD

Helena

Sat 10/10

2:30 pm-11:25 pm

1 stop6h 55m

$190

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Sat 11/7

2:23 pm-11:39 pm

1 stop7h 16m

$195

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Mon 11/16

4:41 pm-8:45 pm

3 stops29h 04m

$413

HelenaPhiladelphia

HLN Helena - PHL Philadelphia

HLNPHL

Helena

Wed 9/30

5:18 pm-11:18 pm

3 stops28h 00m

$460

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.

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

1h 52mnonstop

$139Alaska Airlines

Tue, Nov 10

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

1h 52mnonstop

$139Alaska Airlines

Wed, Nov 4

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

1h 52mnonstop

$139Alaska Airlines

Tue, Nov 17

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

4h 47m1 stop Salt Lake City

$144Delta

Tue, Oct 20

1:07 pm - 4:58 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 51m1 stop Salt Lake City

$144Delta

Tue, Nov 17

12:50 pm - 8:45 pmHLN Helena-MSP Minneapolis St Paul

6h 55m1 stop Salt Lake City

$175Delta

Tue, Jan 26

2:30 pm - 11:25 pmHLN Helena-IAD Washington, D.C. Dulles Intl

6h 55m1 stop Denver Intl

$190United Airlines

Sat, Oct 10

2:23 pm - 11:39 pmHLN Helena-PHL Philadelphia

7h 16m1 stop Denver Intl

$195United Airlines

Sat, Nov 7

4:41 pm - 8:45 pmHLN Helena-LAS Las Vegas Harry Reid Intl

29h 04m3 stops Seattle/Tacoma Intl Vancouver Intl Calgary

$413Multiple Airlines

Mon, Nov 16

5:18 pm - 11:18 pmHLN Helena-PHL Philadelphia

28h 00m3 stops Seattle/Tacoma Intl Vancouver Intl Atlanta Hartsfield-Jackson

$460Multiple Airlines

Wed, Sep 30

Last-minute flight deals from Helena

Enter your travel dates to find the best prices.

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

2h 10mnonstop

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

2h 00mnonstop

$469United Airlines

Thu, Sep 3 - Tue, Sep 8

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

5h 14m1 stop Denver Intl

5:04 pm - 9:30 pmMSP Minneapolis St Paul-HLN Helena

5h 26m1 stop Denver Intl

$521United Airlines

Wed, Sep 2 - Fri, Sep 4

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

5h 14m1 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

Wed, Sep 2 - Fri, Sep 4

6:15 am - 5:59 pmHLN Helena-MSP Minneapolis St Paul

10h 44m2 stops Denver Intl Chicago O'Hare Intl

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

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

$531United Airlines

Wed, Sep 2 - Fri, Sep 4

12:55 pm - 10:50 pmHLN Helena-BNA Nashville Intl

8h 55m1 stop Salt Lake City

7:30 am - 12:15 pmBNA Nashville Intl-HLN Helena

5h 45m1 stop Salt Lake City

$539Delta

Sun, Aug 30 - Sun, Sep 6

5:40 am - 1:57 pmHLN Helena-BNA Nashville Intl

7h 17m1 stop Salt Lake City

5:00 pm - 10:30 pmBNA Nashville Intl-HLN Helena

6h 30m1 stop Salt Lake City

$539Delta

Wed, Sep 2 - Sun, Sep 6

5:40 am - 1:57 pmHLN Helena-BNA Nashville Intl

7h 17m1 stop Salt Lake City

2:10 pm - 10:30 pmBNA Nashville Intl-HLN Helena

9h 20m2 stops Detroit Metropolitan Wayne County Salt Lake City

$544Delta

Wed, Sep 2 - Sun, Sep 6

5:11 pm - 6:08 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 57mnonstop

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

1h 36mnonstop

$577Alaska Airlines

Wed, Sep 2 - Sat, Sep 5

5:11 pm - 6:08 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 57mnonstop

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

1h 36mnonstop

$577Alaska Airlines

Thu, Sep 3 - Sat, Sep 5

5:11 pm - 6:08 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 57mnonstop

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

1h 36mnonstop

$577Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

Cheapest international flights from Helena

Enter your travel dates to find the best prices.

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

5h 45m1 stop Salt Lake City

4:00 pm - 10:41 pmSJD San José del Cabo Los Cabos-HLN Helena

6h 41m1 stop Salt Lake City

$508Delta

Sat, Feb 6 - Fri, Feb 12

5:45 am - 2:15 pmHLN Helena-SJD San José del Cabo Los Cabos

8h 30m2 stops Salt Lake City Los Angeles

4:00 pm - 10:41 pmSJD San José del Cabo Los Cabos-HLN Helena

6h 41m1 stop Salt Lake City

$513Delta

Sat, Feb 6 - 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

$538Delta

Sun, Jan 24 - Fri, Jan 29

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

8h 20m1 stop Salt Lake City

12:55 pm - 10:41 pmCUN Cancun-HLN Helena

11h 46m2 stops Minneapolis St Paul Salt Lake City

$543Delta

Sun, Jan 24 - Fri, Jan 29

4:41 pm - 10:45 amHLN Helena-SJD San José del Cabo Los Cabos

18h 04m2 stops Seattle/Tacoma Intl Los Angeles

1:20 pm - 4:26 pmSJD San José del Cabo Los Cabos-HLN Helena

27h 06m1 stop Seattle/Tacoma Intl

$544Alaska Airlines

Sun, Nov 15 - Thu, Nov 19

5:00 pm - 11:38 amHLN Helena-SJD San José del Cabo Los Cabos

18h 38m2 stops Seattle/Tacoma Intl San Francisco

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

22h 41m2 stops Portland Seattle/Tacoma Intl

$553Alaska Airlines

Sat, Feb 6 - Fri, Feb 12

4:41 pm - 10:45 amHLN Helena-SJD San José del Cabo Los Cabos

18h 04m2 stops Seattle/Tacoma Intl Los Angeles

2:54 pm - 4:26 pmSJD San José del Cabo Los Cabos-HLN Helena

25h 32m2 stops Los Angeles Seattle/Tacoma Intl

$554Alaska Airlines

Sun, Nov 15 - Thu, Nov 19

2:30 pm - 10:06 amHLN Helena-CUN Cancun

18h 36m2 stops Denver Intl Houston George Bush Intcntl

7:51 am - 9:08 pmCUN Cancun-HLN Helena

14h 17m2 stops Houston George Bush Intcntl Denver Intl

$573United Airlines

Sat, Oct 17 - Sat, Oct 24

6:28 am - 1:18 pmHLN Helena-SJD San José del Cabo Los Cabos

6h 50m1 stop Denver Intl

2:30 pm - 9:31 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 01m1 stop Denver Intl

$583United Airlines

Sun, Nov 15 - Thu, Nov 19

2:23 pm - 3:12 pmHLN Helena-SJD San José del Cabo Los Cabos

24h 49m2 stops Denver Intl San Francisco

2:30 pm - 9:31 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 01m1 stop Denver Intl

$588United Airlines

Sun, Nov 15 - Thu, Nov 19

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

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

5h 58m1 stop Salt Lake City

$227Delta

Tue, Oct 13 - Tue, Oct 20

2:30 pm - 4:40 pmHLN Helena-DEN Denver Intl

2h 10mnonstop

7:20 pm - 9:31 pmDEN Denver Intl-HLN Helena

2h 11mnonstop

$279United Airlines

Fri, Oct 23 - Sun, Oct 25

2:23 pm - 9:19 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 56m1 stop Denver Intl

5:05 am - 1:40 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 35m1 stop Denver Intl

$297United Airlines

Sat, Nov 7 - Tue, Nov 10

12:50 pm - 7:10 pmHLN Helena-DEN Denver Intl

6h 20m1 stop Salt Lake City

5:40 am - 12:24 pmDEN Denver Intl-HLN Helena

6h 44m1 stop Salt Lake City

$299Delta

Sat, Feb 6 - Thu, Feb 18

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

1h 56mnonstop

2:05 pm - 4:41 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

$302Alaska Airlines

Sat, Sep 26 - Wed, Sep 30

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

6h 44m1 stop Salt Lake City

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

$308Delta

Thu, Nov 5 - Mon, Nov 9

5:00 pm - 11:17 pmHLN Helena-DEN Denver Intl

6h 17m1 stop Seattle/Tacoma Intl

9:00 am - 3:31 pmDEN Denver Intl-HLN Helena

6h 31m1 stop Seattle/Tacoma Intl

$318Alaska Airlines

Mon, Feb 1 - Sat, Feb 13

12:50 pm - 7:10 pmHLN Helena-DEN Denver Intl

6h 20m1 stop Salt Lake City

7:05 am - 12:24 pmDEN Denver Intl-HLN Helena

5h 19m1 stop Salt Lake City

$319Delta

Thu, Feb 4 - Sat, Feb 13

7:15 am - 1:40 pmHLN Helena-MSP Minneapolis St Paul

5h 25m1 stop Salt Lake City

6:07 pm - 10:29 pmMSP Minneapolis St Paul-HLN Helena

5h 22m1 stop Salt Lake City

$329Delta

Thu, Oct 29 - Sat, Oct 31

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 $500 to travel from Helena to Denver.

Which destinations have the most frequent flights from Helena?

Salt Lake City, Denver and Seattle are currently the destinations served most frequently from Helena, with 4, 2 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.