How long does it take to fly to Helena?

On average, it takes 1h 38m to fly from Oregon to Helena if you fly out of Portland (the most popular airport in Oregon) and into Bozeman (the most popular airport in Helena). If you’re flying out of Redmond and into Bozeman, then the flight time is around 4h 07m.

What airlines fly to Helena?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Helena from Oregon according to our data. Alaska Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 3 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Oregon to Helena?

Delta and Alaska Airlines are the most popular carriers operating from Oregon to Helena

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

Prices for flights from Oregon to Helena Airport were last updated today.

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

As of November 2026, there are 2 operators available to choose from for flights from Oregon to Helena Airport.

How old do you have to be to fly from Oregon to 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 Oregon to Helena Airport.

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

The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$303 Cheap Flights from Oregon to Helena in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:21 pm - 12:30 pmMFR Medford-HLN Helena

18h 09m2 stops Seattle/Tacoma Intl Salt Lake City

7:03 am - 4:41 pmHLN Helena-MFR Medford

10h 38m2 stops Salt Lake City Seattle/Tacoma Intl

$404Delta

Tue, Dec 8 - Sat, Dec 12

5:21 pm - 12:30 pmMFR Medford-HLN Helena

18h 09m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 12:51 pmHLN Helena-MFR Medford

24h 41m2 stops Salt Lake City Seattle/Tacoma Intl

$404Delta

Tue, Dec 8 - Tue, Dec 15

6:10 am - 12:30 pmMFR Medford-HLN Helena

29h 20m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 12:51 pmHLN Helena-MFR Medford

24h 41m2 stops Salt Lake City Seattle/Tacoma Intl

$404Delta

Tue, Dec 8 - Mon, Dec 14

5:21 pm - 12:30 pmMFR Medford-HLN Helena

18h 09m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 11:36 pmHLN Helena-MFR Medford

11h 26m2 stops Salt Lake City Seattle/Tacoma Intl

$404Delta

Tue, Dec 8 - Wed, Dec 16

6:10 am - 12:30 pmMFR Medford-HLN Helena

29h 20m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 4:41 pmHLN Helena-MFR Medford

28h 31m2 stops Salt Lake City Seattle/Tacoma Intl

$424Delta

Fri, Dec 11 - Mon, Dec 14

6:10 am - 12:30 pmMFR Medford-HLN Helena

29h 20m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 11:36 pmHLN Helena-MFR Medford

11h 26m2 stops Salt Lake City Seattle/Tacoma Intl

$424Delta

Fri, Dec 11 - Wed, Dec 16

12:31 pm - 12:30 pmMFR Medford-HLN Helena

22h 59m2 stops Seattle/Tacoma Intl Salt Lake City

1:10 pm - 4:41 pmHLN Helena-MFR Medford

28h 31m2 stops Salt Lake City Seattle/Tacoma Intl

$424Delta

Fri, Dec 11 - Mon, Dec 14

10:30 am - 4:31 pmPDX Portland-HLN Helena

5h 01m1 stop Seattle/Tacoma Intl

5:08 pm - 10:23 pmHLN Helena-PDX Portland

6h 15m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

6:30 am - 4:31 pmPDX Portland-HLN Helena

9h 01m1 stop Seattle/Tacoma Intl

5:08 pm - 10:23 pmHLN Helena-PDX Portland

6h 15m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Wed, Jan 6 - Wed, Jan 13

10:00 am - 3:37 pmRDM Bend/Redmond-HLN Helena

4h 37m1 stop Seattle/Tacoma Intl

4:17 pm - 7:03 pmHLN Helena-RDM Bend/Redmond

3h 46m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Tue, Feb 16 - Sat, Feb 20

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 am - 12:27 pmMFR Medford-HLN Helena

6h 12m1 stop Salt Lake City

7:00 am - 11:50 amHLN Helena-MFR Medford

5h 50m1 stop Salt Lake City

$834Delta

Wed, Nov 18 - Sat, Nov 21

5:01 am - 1:40 pmMFR Medford-HLN Helena

7h 39m1 stop Denver Intl

6:28 am - 1:10 pmHLN Helena-MFR Medford

7h 42m1 stop Denver Intl

$834United Airlines

Sun, Nov 15 - Mon, Nov 23

1:00 pm - 9:31 pmMFR Medford-HLN Helena

7h 31m1 stop Denver Intl

6:28 am - 1:10 pmHLN Helena-MFR Medford

7h 42m1 stop Denver Intl

$834United Airlines

Mon, Nov 16 - Sun, Nov 22

1:00 pm - 9:31 pmMFR Medford-HLN Helena

7h 31m1 stop Denver Intl

2:23 pm - 9:18 pmHLN Helena-MFR Medford

7h 55m1 stop Denver Intl

$834United Airlines

Wed, Nov 18 - Sun, Nov 22

5:15 am - 12:27 pmMFR Medford-HLN Helena

6h 12m1 stop Salt Lake City

7:00 am - 4:46 pmHLN Helena-MFR Medford

10h 46m2 stops Salt Lake City Seattle/Tacoma Intl

$839Delta

Wed, Nov 18 - Sun, Nov 22

9:59 pm - 4:04 pmPDX Portland-HLN Helena

17h 05m1 stop Seattle/Tacoma Intl

4:53 pm - 9:54 pmHLN Helena-PDX Portland

6h 01m1 stop Seattle/Tacoma Intl

$965Alaska Airlines

Mon, Nov 16 - Fri, Nov 20

5:45 am - 12:27 pmPDX Portland-HLN Helena

5h 42m1 stop Salt Lake City

1:07 pm - 6:55 pmHLN Helena-PDX Portland

6h 48m2 stops Salt Lake City Seattle/Tacoma Intl

$1,000Delta

Mon, Nov 16 - Fri, Nov 20

9:59 pm - 4:04 pmPDX Portland-HLN Helena

17h 05m1 stop Seattle/Tacoma Intl

4:53 pm - 9:54 pmHLN Helena-PDX Portland

6h 01m1 stop Seattle/Tacoma Intl

$1,020Alaska Airlines

Mon, Nov 16 - Fri, Nov 20

5:05 am - 4:04 pmPDX Portland-HLN Helena

9h 59m1 stop Seattle/Tacoma Intl

4:41 pm - 8:50 pmHLN Helena-PDX Portland

5h 09m1 stop Seattle/Tacoma Intl

$1,020Alaska Airlines

Sun, Nov 15 - Thu, Nov 19

5:45 am - 12:27 pmPDX Portland-HLN Helena

5h 42m1 stop Salt Lake City

7:00 am - 5:11 pmHLN Helena-PDX Portland

11h 11m2 stops Salt Lake City Seattle/Tacoma Intl

$1,045Delta

Sun, Nov 15 - Thu, Nov 19

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Delta flights from Oregon to Helena

Our best Delta deals on Oregon to Helena flight tickets

Delta

Dec 8

MFR5:21 pmMedford

18h 09m

2 stops

HLN12:30 pmHelena

Dec 12

HLN7:03 amHelena

10h 38m

2 stops

MFR4:41 pmMedford

$404

Delta

Dec 11

MFR6:10 amMedford

29h 20m

2 stops

HLN12:30 pmHelena

Dec 14

HLN1:10 pmHelena

28h 31m

2 stops

MFR4:41 pmMedford

$424

Delta

Dec 8

MFR5:15 amMedford

6h 15m

1 stop

HLN12:30 pmHelena

Dec 14

HLN1:10 pmHelena

24h 41m

2 stops

MFR12:51 pmMedford

$439

Alaska Airlines flights from Oregon to Helena

Our best Alaska Airlines deals on Oregon to Helena flight tickets

Alaska Airlines

Jan 6

PDX6:30 amPortland

9h 01m

1 stop

HLN4:31 pmHelena

Jan 13

HLN5:08 pmHelena

6h 15m

1 stop

PDX10:23 pmPortland

$433

Alaska Airlines

Dec 11

PDX7:18 pmPortland

19h 54m

1 stop

HLN4:12 pmHelena

Dec 16

HLN4:49 pmHelena

6h 03m

1 stop

PDX9:52 pmPortland

$443

Alaska Airlines

Dec 9

PDX7:30 amPortland

7h 42m

1 stop

HLN4:12 pmHelena

Dec 14

HLN4:49 pmHelena

23h 32m

1 stop

PDX3:21 pmPortland

$448

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Tue 12/8

5:21 pm-12:30 pm

2 stops18h 09m

Helena

Sat 12/12

7:03 am-4:41 pm

2 stops10h 38m

$404

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Tue 12/8

5:21 pm-12:30 pm

2 stops18h 09m

Helena

Tue 12/15

1:10 pm-12:51 pm

2 stops24h 41m

$404

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Tue 12/8

6:10 am-12:30 pm

2 stops29h 20m

Helena

Mon 12/14

1:10 pm-12:51 pm

2 stops24h 41m

$404

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Tue 12/8

5:21 pm-12:30 pm

2 stops18h 09m

Helena

Wed 12/16

1:10 pm-11:36 pm

2 stops11h 26m

$404

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Fri 12/11

6:10 am-12:30 pm

2 stops29h 20m

Helena

Mon 12/14

1:10 pm-4:41 pm

2 stops28h 31m

$424

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Fri 12/11

6:10 am-12:30 pm

2 stops29h 20m

Helena

Wed 12/16

1:10 pm-11:36 pm

2 stops11h 26m

$424

MedfordHelena

MFR Medford - HLN Helena

MFRHLN

Medford

Fri 12/11

12:31 pm-12:30 pm

2 stops22h 59m

Helena

Mon 12/14

1:10 pm-4:41 pm

2 stops28h 31m

$424

PortlandHelena

PDX Portland - HLN Helena

PDXHLN

Portland

Sat 1/23

10:30 am-4:31 pm

1 stop5h 01m

Helena

Tue 1/26

5:08 pm-10:23 pm

1 stop6h 15m

$433

PortlandHelena

PDX Portland - HLN Helena

PDXHLN

Portland

Wed 1/6

6:30 am-4:31 pm

1 stop9h 01m

Helena

Wed 1/13

5:08 pm-10:23 pm

1 stop6h 15m

$433

Quickest round-trip

RedmondHelena

RDM Bend/Redmond - HLN Helena

RDMHLN

Bend/Redmond

Tue 2/16

10:00 am-3:37 pm

1 stop4h 37m

Helena

Sat 2/20

4:17 pm-7:03 pm

1 stop3h 46m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $367.

Cheap Oregon to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Helena

Best Price Found	$303
Fastest flight time	3h 58m
Direct flights	None

The best one-way flight to Helena from Oregon in the past 72 hours is $303. The best round-trip flight deal from Oregon to Helena found on momondo in the last 72 hours is $404.

The fastest flight from Oregon to Helena takes 3h 58m

There are no direct flights from Oregon to Helena. There are no popular flight routes from Oregon to Helena.

Search flight deals

Frequently asked questions about flying from Oregon to Helena

When did momondo last update prices for flights from Oregon to Helena Airport?
Prices for flights from Oregon to Helena Airport were last updated today.
How many operators does momondo search for flights from Oregon to Helena Airport?
As of November 2026, there are 2 operators available to choose from for flights from Oregon to Helena Airport.
How old do you have to be to fly from Oregon to 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 Oregon to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Helena

Compare and see reviews for airlines that fly from Oregon to Helena with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $158	Free Cancellation	Rating 7.8 8,708 reviews		Search Delta flights
Alaska Airlines	PriceFrom $367	Free Cancellation	Rating 7.9 13,157 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Helena?

It is quick and easy to find Oregon to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.

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

Yes. momondo enables you to select and highlight flights to Helena from Oregon with this policy.

How can momondo help me find flights from Oregon to Helena?

momondo provides multiple filters to help you find the best flight to Helena from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oregon to Helena right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Helena from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.