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

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

How long does it take to fly to Helena?

On average, it takes 1h 40m 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 Eugene and into Bozeman, then the flight time is around 3h 56m.

What airlines fly to Helena?

Alaska Airlines, Delta and Hawaiian 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 70% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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 March 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.

$195 Cheap Flights from Oregon to Helena in 2026

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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.

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$297Alaska Airlines

Tue, May 5 - Sat, May 9

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:59 pm

HLN

BOI

5h 37m

1 stop

$306Alaska Airlines

Tue, May 5 - Fri, May 8

9:37 am - 5:45 pm

RDM

HLN

7h 08m

1 stop

6:22 pm - 11:58 pm

HLN

RDM

6h 36m

1 stop

$308Alaska Airlines

Thu, Apr 16 - Sat, Apr 18

8:30 am - 12:24 pm

BOI

HLN

3h 54m

1 stop

5:40 am - 9:53 am

HLN

BOI

4h 13m

1 stop

$326Delta

Tue, May 5 - Wed, May 6

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$332Alaska Airlines

Sat, May 2 - Tue, May 5

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:59 pm

HLN

BOI

5h 37m

1 stop

$335Alaska Airlines

Wed, May 6 - Fri, May 8

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:02 pm

HLN

BOI

4h 40m

1 stop

$338Alaska Airlines

Mon, May 4 - Sat, May 9

6:00 am - 5:45 pm

BOI

HLN

11h 45m

1 stop

6:22 pm - 10:57 pm

HLN

BOI

4h 35m

1 stop

$340Alaska Airlines

Thu, Apr 16 - Sat, Apr 18

12:15 pm - 5:45 pm

BOI

HLN

5h 30m

1 stop

6:22 pm - 11:59 pm

HLN

BOI

5h 37m

1 stop

$341Alaska Airlines

Sat, May 2 - Fri, May 8

6:16 pm - 10:30 pm

BOI

HLN

4h 14m

1 stop

5:40 am - 9:53 am

HLN

BOI

4h 13m

1 stop

$347Delta

Sun, May 3 - Mon, May 4

Alaska Airlines flights from Oregon to Helena

Our best Alaska Airlines deals on Oregon to Helena flight tickets

Alaska Airlines

May 5

BOI12:15 pmBoise Air Term. Gowen Fld

5h 30m

1 stop

HLN5:45 pmHelena

May 9

HLN6:22 pmHelena

4h 40m

1 stop

BOI11:02 pmBoise Air Term. Gowen Fld

$297

Alaska Airlines

May 5

BOI12:15 pmBoise Air Term. Gowen Fld

5h 30m

1 stop

HLN5:45 pmHelena

May 8

HLN6:22 pmHelena

5h 37m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$306

Alaska Airlines

Apr 16

RDM9:37 amBend/Redmond

7h 08m

1 stop

HLN5:45 pmHelena

Apr 18

HLN6:22 pmHelena

6h 36m

1 stop

RDM11:58 pmBend/Redmond

$308

Delta flights from Oregon to Helena

Our best Delta deals on Oregon to Helena flight tickets

Delta

May 5

BOI8:30 amBoise Air Term. Gowen Fld

3h 54m

1 stop

HLN12:24 pmHelena

May 6

HLN5:40 amHelena

4h 13m

1 stop

BOI9:53 amBoise Air Term. Gowen Fld

$326

Delta

May 3

BOI6:16 pmBoise Air Term. Gowen Fld

4h 14m

1 stop

HLN10:30 pmHelena

May 4

HLN5:40 amHelena

4h 13m

1 stop

BOI9:53 amBoise Air Term. Gowen Fld

$347

Delta

May 14

BOI8:45 amBoise Air Term. Gowen Fld

3h 38m

1 stop

HLN12:23 pmHelena

May 25

HLN5:45 amHelena

3h 47m

1 stop

BOI9:32 amBoise Air Term. Gowen Fld

$355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sat 5/9

6:22 pm-11:02 pm

1 stop4h 40m

$297

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Fri 5/8

6:22 pm-11:59 pm

1 stop5h 37m

$306

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

Thu 4/16

9:37 am-5:45 pm

1 stop7h 08m

Helena

Sat 4/18

6:22 pm-11:58 pm

1 stop6h 36m

$308

Quickest round-trip

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

8:30 am-12:24 pm

1 stop3h 54m

Helena

Wed 5/6

5:40 am-9:53 am

1 stop4h 13m

$326

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/2

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Tue 5/5

6:22 pm-11:02 pm

1 stop4h 40m

$332

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Wed 5/6

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Fri 5/8

6:22 pm-11:59 pm

1 stop5h 37m

$335

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Mon 5/4

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sat 5/9

6:22 pm-11:02 pm

1 stop4h 40m

$338

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Thu 4/16

6:00 am-5:45 pm

1 stop11h 45m

Helena

Sat 4/18

6:22 pm-10:57 pm

1 stop4h 35m

$340

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/2

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Fri 5/8

6:22 pm-11:59 pm

1 stop5h 37m

$341

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sun 5/3

6:16 pm-10:30 pm

1 stop4h 14m

Helena

Mon 5/4

5:40 am-9:53 am

1 stop4h 13m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 October, 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

Fastest flight time	4h 28m
Direct flights	None

The fastest flight from Oregon to Helena takes 4h 28m

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

Search flight deals

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 March 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 7.9 8,340 reviews		Search Delta flights
Alaska Airlines	PriceFrom $335	Free Cancellation	Rating 7.9 12,121 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.