Cheap flights from Helena (HLN) from $134

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Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/14

4:41 pm-5:33 pm

Nonstop1h 52m

$134

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 11/4

4:41 pm-5:33 pm

Nonstop1h 52m

$134

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Tue 11/10

4:41 pm-5:33 pm

Nonstop1h 52m

$134

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 12/2

1:10 pm-4:59 pm

1 stop4h 49m

$149

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Sat 11/7

1:08 pm-7:02 pm

1 stop6h 54m

$149

HelenaSeattle

HLN Helena - SEA Seattle/Tacoma Intl

HLNSEA

Helena

Wed 11/4

1:08 pm-7:02 pm

1 stop6h 54m

$149

HelenaWashington, D.C.

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

HLNIAD

Helena

Sat 10/3

2:30 pm-11:25 pm

1 stop6h 55m

$200

HelenaWashington, D.C.

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

HLNIAD

Helena

Mon 11/23

2:23 pm-11:15 pm

1 stop6h 52m

$200

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Fri 12/11

4:08 pm-7:00 pm

3 stops26h 52m

$394

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Wed 12/2

4:08 pm-6:15 pm

3 stops27h 07m

$449

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

$134Alaska Airlines

Sat, Nov 14

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

1h 52mnonstop

$134Alaska Airlines

Wed, Nov 4

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

1h 52mnonstop

$134Alaska Airlines

Tue, Nov 10

1:10 pm - 4:59 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 49m1 stop Salt Lake City

$149Delta

Wed, Dec 2

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

6h 54m1 stop Salt Lake City

$149Delta

Sat, Nov 7

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

6h 54m1 stop Salt Lake City

$149Delta

Wed, Nov 4

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

6h 55m1 stop Denver Intl

$200United Airlines

Sat, Oct 3

2:23 pm - 11:15 pmHLN Helena-IAD Washington, D.C. Dulles Intl

6h 52m1 stop Denver Intl

$200United Airlines

Mon, Nov 23

4:08 pm - 7:00 pmHLN Helena-PHX Phoenix Sky Harbor Intl

26h 52m3 stops Seattle/Tacoma Intl Vancouver Intl Edmonton

$394Multiple Airlines

Fri, Dec 11

4:08 pm - 6:15 pmHLN Helena-LAS Las Vegas Harry Reid Intl

27h 07m3 stops Seattle/Tacoma Intl Vancouver Intl Edmonton

$449Multiple Airlines

Wed, Dec 2

Last-minute flight deals from Helena

Enter your travel dates to find the best prices.

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

2h 10mnonstop

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

2h 00mnonstop

$394United Airlines

Tue, Sep 15 - Wed, Sep 23

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

2h 10mnonstop

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

2h 03mnonstop

$429United Airlines

Fri, Sep 11 - Sun, Sep 13

5:18 pm - 11:19 pmHLN Helena-DEN Denver Intl

6h 01m1 stop Seattle/Tacoma Intl

8:22 am - 4:41 pmDEN Denver Intl-HLN Helena

8h 19m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Fri, Sep 11 - Tue, Sep 15

5:18 pm - 11:19 pmHLN Helena-DEN Denver Intl

6h 01m1 stop Seattle/Tacoma Intl

8:22 am - 4:41 pmDEN Denver Intl-HLN Helena

8h 19m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Sat, Sep 12 - Tue, Sep 15

12:57 pm - 7:40 pmHLN Helena-DEN Denver Intl

6h 43m1 stop Salt Lake City

5:30 am - 12:17 pmDEN Denver Intl-HLN Helena

6h 47m1 stop Salt Lake City

$459Delta

Tue, Sep 15 - Tue, Sep 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

$469United Airlines

Fri, Sep 11 - Wed, Sep 16

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

2h 10mnonstop

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

2h 03mnonstop

$489United Airlines

Fri, Sep 11 - Sat, Sep 12

5:18 pm - 11:19 pmHLN Helena-DEN Denver Intl

6h 01m1 stop Seattle/Tacoma Intl

8:22 am - 4:41 pmDEN Denver Intl-HLN Helena

8h 19m1 stop Seattle/Tacoma Intl

$514Alaska Airlines

Fri, Sep 11 - Sat, Sep 12

12:57 pm - 4:05 pmHLN Helena-PDX Portland

4h 08m1 stop Salt Lake City

5:10 pm - 10:29 pmPDX Portland-HLN Helena

4h 19m1 stop Salt Lake City

$788Delta

Tue, Sep 15 - Sat, Sep 19

12:57 pm - 8:02 pmHLN Helena-PDX Portland

8h 05m2 stops Salt Lake City Seattle/Tacoma Intl

5:10 pm - 10:24 pmPDX Portland-HLN Helena

4h 14m1 stop Salt Lake City

$924Delta

Fri, Sep 11 - Mon, Sep 14

Cheapest international flights from Helena

Enter your travel dates to find the best prices.

7:00 am - 2:45 pmHLN Helena-SJD San José del Cabo Los Cabos

7h 45m2 stops Salt Lake City Los Angeles

2:30 pm - 10:26 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 56m1 stop Salt Lake City

$509Delta

Mon, Nov 9 - Tue, Nov 17

7:00 am - 1:25 pmHLN Helena-SJD San José del Cabo Los Cabos

6h 25m1 stop Salt Lake City

2:30 pm - 10:26 pmSJD San José del Cabo Los Cabos-HLN Helena

7h 56m1 stop Salt Lake City

$545Delta

Mon, Nov 9 - Tue, Nov 17

4:41 pm - 12:10 pmHLN Helena-SJD San José del Cabo Los Cabos

19h 29m2 stops Seattle/Tacoma Intl Portland

4:06 pm - 4:04 pmSJD San José del Cabo Los Cabos-HLN Helena

47h 58m2 stops San Diego Seattle/Tacoma Intl

$567Alaska Airlines

Mon, Nov 9 - Tue, Nov 17

12:50 pm - 11:00 amHLN Helena-CUN Cancun

20h 10m2 stops Salt Lake City Atlanta Hartsfield-Jackson

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

12h 31m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$569Delta

Sat, Jan 16 - Wed, Jan 20

1:10 pm - 10:19 amHLN Helena-CUN Cancun

19h 09m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:14 pm - 12:30 pmCUN Cancun-HLN Helena

19h 16m2 stops Los Angeles Salt Lake City

$575Delta

Fri, Dec 4 - Fri, Dec 11

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

23h 31m2 stops Seattle/Tacoma Intl Portland

10:00 am - 3:31 pmSJD San José del Cabo Los Cabos-HLN Helena

52h 31m2 stops San Diego Seattle/Tacoma Intl

$578Alaska Airlines

Sat, Mar 6 - Tue, Mar 23

6:30 am - 1:18 pmHLN Helena-SJD San José del Cabo Los Cabos

6h 48m1 stop Denver Intl

12:41 pm - 9:27 pmSJD San José del Cabo Los Cabos-HLN Helena

8h 46m1 stop Denver Intl

$582United Airlines

Mon, Dec 7 - Sat, Dec 12

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

$585United Airlines

Sun, Nov 15 - Thu, Nov 19

2:23 pm - 11:43 amHLN Helena-SJD San José del Cabo Los Cabos

21h 20m2 stops Denver Intl Houston George Bush Intcntl

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

7h 01m1 stop Denver Intl

$589United Airlines

Sun, Nov 15 - Thu, Nov 19

6:28 am - 11:43 amHLN Helena-SJD San José del Cabo Los Cabos

29h 15m2 stops Denver Intl Houston George Bush Intcntl

3:39 pm - 9:31 pmSJD San José del Cabo Los Cabos-HLN Helena

53h 52m2 stops Los Angeles Denver Intl

$608United 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

$201Alaska Airlines

Tue, Nov 10 - Sat, Nov 14

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

$207Alaska Airlines

Sat, Nov 7 - Tue, Nov 10

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

$216Alaska Airlines

Mon, Nov 9 - Tue, Nov 17

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

$222Alaska Airlines

Fri, Nov 6 - Sat, Nov 14

1:07 pm - 6:41 pmHLN Helena-SEA Seattle/Tacoma Intl

6h 34m1 stop Salt Lake City

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

5h 52m1 stop Salt Lake City

$237Delta

Tue, Nov 10 - Tue, Nov 17

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

$252Delta

Thu, Oct 22 - Tue, Oct 27

1:10 pm - 4:59 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 49m1 stop Salt Lake City

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

6h 00m1 stop Salt Lake City

$267Delta

Thu, Dec 10 - Sun, Dec 13

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

$279Delta

Fri, Oct 30 - Sun, Nov 1

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

$280Alaska Airlines

Wed, Oct 7 - Tue, Oct 13

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

1h 52mnonstop

1:48 pm - 4:26 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 38mnonstop

$282Alaska Airlines

Wed, Nov 11 - Fri, Nov 20

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 $149 to Seattle. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $355 to travel from Helena to Seattle.

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 5, 2 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 September 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.