What airlines fly to Oregon?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Oregon from Helena according to our data. Alaska Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Helena Airport to Oregon refresh daily.

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

As of November 2025, there are 2 operators available to choose from for flights from Helena Airport to Oregon.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$138 Cheap Flights from Helena to Oregon in 2025/26

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Find the cheapest flights from Helena to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 12:37 pmHLN-EUG

21h 27m1 stop

1:25 pm - 3:43 pmEUG-HLN

25h 18m1 stop

$213Alaska Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

4:10 pm - 12:37 pmHLN-EUG

21h 27m1 stop

1:25 pm - 3:43 pmEUG-HLN

25h 18m1 stop

$223Alaska Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

4:10 pm - 11:55 pmHLN-BOI

7h 45m1 stop

6:00 pm - 3:43 pmBOI-HLN

21h 43m1 stop

$224Alaska Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

1:07 pm - 8:12 pmHLN-BOI

7h 05m2 stops

1:46 pm - 10:29 pmBOI-HLN

8h 43m2 stops

$226Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

4:10 pm - 12:09 amHLN-MFR

8h 59m1 stop

11:45 am - 3:43 pmMFR-HLN

26h 58m1 stop

$233Alaska Airlines

Find Deal

Sat, Feb 28 - Tue, Mar 3

5:30 am - 11:54 amHLN-EUG

7h 24m1 stop

6:00 am - 10:29 pmEUG-HLN

15h 29m2 stops

$238Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

1:07 pm - 8:12 pmHLN-BOI

7h 05m2 stops

1:46 pm - 10:29 pmBOI-HLN

8h 43m2 stops

$246Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

2:30 pm - 9:10 pmHLN-MFR

7h 40m1 stop

5:10 am - 1:27 pmMFR-HLN

7h 17m1 stop

$433United Airlines

Find Deal

Tue, Mar 31 - Sat, Apr 4

7:00 am - 11:34 amHLN-MFR

29h 34m2 stops

5:10 am - 1:27 pmMFR-HLN

7h 17m1 stop

$505United Airlines

Find Deal

Tue, Mar 31 - Sat, Apr 4

6:40 am - 12:57 pmHLN-RDM

7h 17m1 stop

6:00 am - 1:27 pmRDM-HLN

30h 27m2 stops

$647United Airlines

Find Deal

Fri, Nov 21 - Tue, Nov 25

Alaska Airlines flights from Helena to Oregon

Our best Alaska Airlines deals on Helena to Oregon flight tickets

Alaska Airlines

Feb 28

HLN4:10 pmHelena

21h 27m

1 stop

EUG12:37 pmEugene

Mar 3

EUG1:25 pmEugene

25h 18m

1 stop

HLN3:43 pmHelena

$213

Find similar

Alaska Airlines

Feb 28

HLN4:10 pmHelena

21h 27m

1 stop

EUG12:37 pmEugene

Mar 3

EUG1:25 pmEugene

25h 18m

1 stop

HLN3:43 pmHelena

$223

Find similar

Alaska Airlines

Feb 28

HLN4:10 pmHelena

7h 45m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

Mar 3

BOI6:00 pmBoise Air Term. Gowen Fld

21h 43m

1 stop

HLN3:43 pmHelena

$224

Find similar

Delta flights from Helena to Oregon

Our best Delta deals on Helena to Oregon flight tickets

Delta

Feb 28

HLN1:07 pmHelena

7h 05m

2 stops

BOI8:12 pmBoise Air Term. Gowen Fld

Mar 3

BOI1:46 pmBoise Air Term. Gowen Fld

8h 43m

2 stops

HLN10:29 pmHelena

$226

Find similar

Delta

Feb 28

HLN5:30 amHelena

7h 24m

1 stop

EUG11:54 amEugene

Mar 3

EUG6:00 amEugene

15h 29m

2 stops

HLN10:29 pmHelena

$238

Find similar

Delta

Feb 28

HLN1:07 pmHelena

7h 05m

2 stops

BOI8:12 pmBoise Air Term. Gowen Fld

Mar 3

BOI1:46 pmBoise Air Term. Gowen Fld

8h 43m

2 stops

HLN10:29 pmHelena

$246

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

4:10 pm-12:37 pm

1 stop21h 27m

Eugene

Tue 3/3

1:25 pm-3:43 pm

1 stop25h 18m

$213

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

4:10 pm-12:37 pm

1 stop21h 27m

Eugene

Tue 3/3

1:25 pm-3:43 pm

1 stop25h 18m

$223

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-11:55 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Tue 3/3

6:00 pm-3:43 pm

1 stop21h 43m

$224

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

1:07 pm-8:12 pm

2 stops7h 05m

Boise Air Term. Gowen Fld

Tue 3/3

1:46 pm-10:29 pm

2 stops8h 43m

$226

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

4:10 pm-12:09 am

1 stop8h 59m

Medford

Tue 3/3

11:45 am-3:43 pm

1 stop26h 58m

$233

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

5:30 am-11:54 am

1 stop7h 24m

Eugene

Tue 3/3

6:00 am-10:29 pm

2 stops15h 29m

$238

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

1:07 pm-8:12 pm

2 stops7h 05m

Boise Air Term. Gowen Fld

Tue 3/3

1:46 pm-10:29 pm

2 stops8h 43m

$246

HelenaMedford

HLN - MFR

HLNMFR

Helena

Tue 3/31

2:30 pm-9:10 pm

1 stop7h 40m

Medford

Sat 4/4

5:10 am-1:27 pm

1 stop7h 17m

$433

HelenaMedford

HLN - MFR

HLNMFR

Helena

Tue 3/31

7:00 am-11:34 am

2 stops29h 34m

Medford

Sat 4/4

5:10 am-1:27 pm

1 stop7h 17m

$505

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 11/21

6:40 am-12:57 pm

1 stop7h 17m

Bend/Redmond

Tue 11/25

6:00 am-1:27 pm

2 stops30h 27m

$647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Oregon

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

What is the cheapest month to fly to Oregon?

The month of July is, on average, the cheapest month to fly to Oregon from Helena, with most prices found around $238. The month of January is another great option to travel to Oregon, with average flight prices from Helena averaging around $244.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Helena is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $308. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $732.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is at noon. momondo users have found flights departing from Helena to Oregon at noon for as low as $347. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $393. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Helena to Oregon flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Oregon?
Prices for flights from Helena Airport to Oregon refresh daily.
How many operators does momondo search for flights from Helena Airport to Oregon?
As of November 2025, there are 2 operators available to choose from for flights from Helena Airport to Oregon.
How old do you have to be to fly from Helena Airport to Oregon?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Oregon

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 11,246 reviews		Search Alaska Airlines flights
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Oregon. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Oregon.

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

Yes momondo offers price alerts on flights to Oregon from Helena. 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.