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

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

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 76% 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.

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 August 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.

$283 Cheap Flights from Helena to Oregon in 2025

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Find the cheapest flights from Helena to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

4:02 pm - 9:28 amHLN-BOI

17h 26m1 stop

11:22 am - 3:21 pmBOI-HLN

3h 59m1 stop

$283Alaska Airlines

Find Deal

Mon, Sep 22 - Tue, Sep 30

1:00 pm - 11:52 pmHLN-PDX

11h 52m2 stops

5:30 am - 12:20 pmPDX-HLN

5h 50m2 stops

$295Delta

Find Deal

Sat, Aug 30 - Wed, Sep 3

5:50 am - 8:51 amHLN-PDX

4h 01m1 stop

5:45 pm - 12:20 pmPDX-HLN

17h 35m2 stops

$301Delta

Find Deal

Wed, Aug 27 - Tue, Sep 2

4:02 pm - 6:17 amHLN-PDX

15h 15m1 stop

6:05 am - 3:21 pmPDX-HLN

8h 16m1 stop

$304Alaska Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

5:50 am - 8:51 amHLN-PDX

4h 01m1 stop

5:05 pm - 10:13 pmPDX-HLN

4h 08m1 stop

$307Delta

Find Deal

Wed, Aug 27 - Sat, Sep 6

4:02 pm - 6:17 amHLN-PDX

15h 15m1 stop

8:37 pm - 3:21 pmPDX-HLN

17h 44m1 stop

$313Alaska Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 2

1:00 pm - 11:52 pmHLN-PDX

11h 52m2 stops

5:30 am - 12:20 pmPDX-HLN

5h 50m2 stops

$314Delta

Find Deal

Sat, Aug 30 - Wed, Sep 3

5:20 pm - 10:21 pmHLN-BOI

5h 01m1 stop

7:09 pm - 1:30 pmBOI-HLN

18h 21m2 stops

$511United Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

5:20 pm - 12:52 pmHLN-RDM

20h 32m1 stop

5:05 am - 1:30 pmRDM-HLN

7h 25m1 stop

$542United Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

5:20 pm - 10:26 pmHLN-RDM

30h 06m2 stops

5:05 am - 1:30 pmRDM-HLN

7h 25m1 stop

$547United Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

United Airlines flights from Helena to Oregon

Our best United Airlines deals on Helena to Oregon flight tickets

United Airlines

Aug 21

HLN5:20 pmHelena

5h 01m

1 stop

BOI10:21 pmBoise Air Term. Gowen Fld

Aug 25

BOI7:09 pmBoise Air Term. Gowen Fld

18h 21m

2 stops

HLN1:30 pmHelena

$511

Find similar

United Airlines

Aug 22

HLN5:20 pmHelena

20h 32m

1 stop

RDM12:52 pmBend/Redmond

Aug 26

RDM5:05 amBend/Redmond

7h 25m

1 stop

HLN1:30 pmHelena

$542

Find similar

United Airlines

Aug 22

HLN5:20 pmHelena

30h 06m

2 stops

RDM10:26 pmBend/Redmond

Aug 26

RDM5:05 amBend/Redmond

7h 25m

1 stop

HLN1:30 pmHelena

$547

Find similar

Alaska Airlines flights from Helena to Oregon

Our best Alaska Airlines deals on Helena to Oregon flight tickets

Alaska Airlines

Sep 22

HLN4:02 pmHelena

17h 26m

1 stop

BOI9:28 amBoise Air Term. Gowen Fld

Sep 30

BOI11:22 amBoise Air Term. Gowen Fld

3h 59m

1 stop

HLN3:21 pmHelena

$283

Find similar

Alaska Airlines

Aug 30

HLN4:02 pmHelena

15h 15m

1 stop

PDX6:17 amPortland

Sep 6

PDX6:05 amPortland

8h 16m

1 stop

HLN3:21 pmHelena

$304

Find similar

Alaska Airlines

Aug 30

HLN4:02 pmHelena

15h 15m

1 stop

PDX6:17 amPortland

Sep 2

PDX8:37 pmPortland

17h 44m

1 stop

HLN3:21 pmHelena

$313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 9/22

4:02 pm-9:28 am

1 stop17h 26m

Boise Air Term. Gowen Fld

Tue 9/30

11:22 am-3:21 pm

1 stop3h 59m

$283

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 8/30

1:00 pm-11:52 pm

2 stops11h 52m

Portland

Wed 9/3

5:30 am-12:20 pm

2 stops5h 50m

$295

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 8/27

5:50 am-8:51 am

1 stop4h 01m

Portland

Tue 9/2

5:45 pm-12:20 pm

2 stops17h 35m

$301

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 8/30

4:02 pm-6:17 am

1 stop15h 15m

Portland

Sat 9/6

6:05 am-3:21 pm

1 stop8h 16m

$304

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 8/27

5:50 am-8:51 am

1 stop4h 01m

Portland

Sat 9/6

5:05 pm-10:13 pm

1 stop4h 08m

$307

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 8/30

4:02 pm-6:17 am

1 stop15h 15m

Portland

Tue 9/2

8:37 pm-3:21 pm

1 stop17h 44m

$313

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 8/30

1:00 pm-11:52 pm

2 stops11h 52m

Portland

Wed 9/3

5:30 am-12:20 pm

2 stops5h 50m

$314

HelenaBoise

HLN - BOI

HLNBOI

Helena

Thu 8/21

5:20 pm-10:21 pm

1 stop5h 01m

Boise Air Term. Gowen Fld

Mon 8/25

7:09 pm-1:30 pm

2 stops18h 21m

$511

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 8/22

5:20 pm-12:52 pm

1 stop20h 32m

Bend/Redmond

Tue 8/26

5:05 am-1:30 pm

1 stop7h 25m

$542

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 8/22

5:20 pm-10:26 pm

2 stops30h 06m

Bend/Redmond

Tue 8/26

5:05 am-1:30 pm

1 stop7h 25m

$547

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 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 $243.

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

Best Price Found	$290
Fastest flight time	3h 55m
Direct flights	None
Airports in Oregon	4 airports

The best one-way flight to Oregon from Helena in the past 72 hours is $290. The best round-trip flight deal from Helena to Oregon found on momondo in the last 72 hours is $283.

The fastest flight from Helena to Oregon takes 3h 55m

There are no direct flights from Helena to Oregon. Popular non-direct routes for this connection are Helena Airport - Portland Airport, Helena Airport - North Bend Airport and Helena Airport - Eugene Airport.

There are 4 airports near Oregon: North Bend (OTH), Portland (PDX), Eugene (EUG), Boise Air Term. Gowen Fld (BOI)

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 August 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
Delta	PriceFrom $227	Free Cancellation	Rating 8.0 7,985 reviews		Search Delta flights
Alaska Airlines	PriceFrom $231	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines 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.