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$180+ Cheap flights from Helena (HLN) to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Helena to Oregon

Cheapest flights from Helena to Oregon
Explore the most affordable flight options available from Helena to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:36 pm
HLN
-
EUG
1 stop5h 55m
Alaska Airlines
Sat 2/289:01 am
EUG
-
HLN
1 stop5h 58m
Alaska Airlines
Deal found 1/19$197
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:36 pm
HLN
-
BOI
1 stop6h 04m
Alaska Airlines
Wed 2/186:28 am
BOI
-
HLN
1 stop9h 31m
Alaska Airlines
Deal found 1/20$263
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:22 pm
HLN
-
EUG
1 stop19h 08m
Alaska Airlines
Mon 4/67:17 pm
EUG
-
HLN
1 stop21h 28m
Alaska Airlines
Deal found 1/20$263
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:36 pm
HLN
-
BOI
1 stop4h 39m
Alaska Airlines
Wed 2/2511:54 am
BOI
-
HLN
1 stop4h 05m
Alaska Airlines
Deal found 1/21$304
This Alaska Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:36 pm
HLN
-
RDM
1 stop20h 19m
Alaska Airlines
Mon 3/27:26 pm
RDM
-
HLN
1 stop19h 33m
Alaska Airlines
Deal found 1/21$305
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:43 pm
HLN
-
PDX
1 stop25h 07m
Alaska Airlines
Sun 5/179:50 pm
PDX
-
HLN
2 stops41h 16m
Alaska Airlines
Deal found 1/20$321
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:22 pm
HLN
-
MFR
2 stops18h 32m
Alaska Airlines
Sat 4/45:45 am
MFR
-
HLN
1 stop11h 00m
Alaska Airlines
Deal found 1/20$364
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:43 pm
HLN
-
PDX
1 stop5h 51m
Alaska Airlines
Sun 5/179:50 pm
PDX
-
HLN
2 stops41h 16m
Alaska Airlines
Deal found 1/20$371
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:48 pm
HLN
-
PDX
1 stop4h 58m
Alaska Airlines
Mon 2/91:38 pm
PDX
-
HLN
1 stop3h 33m
Alaska Airlines
Deal found 1/20$404
This Alaska Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:59 pm
HLN
-
RDM
1 stop20h 33m
Alaska Airlines
Mon 6/291:26 pm
RDM
-
HLN
1 stop25h 56m
Alaska Airlines
Deal found 1/20$433
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:30 am
HLN
-
RDM
1 stop7h 25m
Delta
Sun 2/85:50 am
RDM
-
HLN
1 stop5h 37m
Delta
Deal found 1/19$523
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:30 am
HLN
-
PDX
1 stop4h 39m
Delta
Sun 2/85:50 am
PDX
-
HLN
1 stop5h 37m
Delta
Deal found 1/20$523

Find flight deals from Helena to Oregon

Keep the following information in mind while searching for Helena to Oregon flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$197
(Alaska Airlines)

One-way from

$180
(Delta)

Popular in

May

Cheapest in

July

Average price

$297
Provider with most accurate pricing for Helena-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Portland flights.
Search Deals
From Helena to Oregon
Search Deals
One-way flight from Helena to Oregon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Helena to Oregon that are best for you.

Fly from

Helena

Fly to

Oregon

Route

Depart

Return

Price

HelenaEugene

HLN - EUG

HLNEUG

Helena

Wed 2/25

4:36 pm-9:31 pm

1 stop5h 55m

Eugene

Sat 2/28

9:01 am-3:59 pm

1 stop5h 58m

$197

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/14

4:36 pm-10:40 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

Wed 2/18

6:28 am-3:59 pm

1 stop9h 31m

$263

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 4/4

6:22 pm-12:30 pm

1 stop19h 08m

Eugene

Mon 4/6

7:17 pm-5:45 pm

1 stop21h 28m

$263

HelenaBoise

HLN - BOI

HLNBOI

Helena

Wed 2/18

4:36 pm-9:15 pm

1 stop4h 39m

Boise Air Term. Gowen Fld

Wed 2/25

11:54 am-3:59 pm

1 stop4h 05m

$304

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Thu 2/26

4:36 pm-11:55 am

1 stop20h 19m

Bend/Redmond

Mon 3/2

7:26 pm-3:59 pm

1 stop19h 33m

$305

HelenaMedford

HLN - MFR

HLNMFR

Helena

Tue 3/31

6:22 pm-11:54 am

2 stops18h 32m

Medford

Sat 4/4

5:45 am-5:45 pm

1 stop11h 00m

$364

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 2/6

6:48 pm-10:46 pm

1 stop4h 58m

Portland

Mon 2/9

1:38 pm-6:11 pm

1 stop3h 33m

$404

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Wed 2/4

5:30 am-11:55 am

1 stop7h 25m

Bend/Redmond

Sun 2/8

5:50 am-12:27 pm

1 stop5h 37m

$523

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 2/4

5:30 am-9:09 am

1 stop4h 39m

Portland

Sun 2/8

5:50 am-12:27 pm

1 stop5h 37m

$523

HelenaBoise

HLN - BOI

HLNBOI

Helena

Thu 2/5

6:48 pm-11:01 pm

1 stop4h 13m

Boise Air Term. Gowen Fld

Mon 2/9

11:35 am-6:11 pm

1 stop6h 36m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 23 results
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Best time to book a flight from Helena to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Oregon

What is the cheapest month to book a flight from Helena to Oregon?

Currently, October is the cheapest month in which you can book a flight from Helena to Oregon (average of $106). Flying from Helena to Oregon in April is currently the most expensive (average of $192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helena to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Helena to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,768 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,086 reviews
Alaska Airlines
8.0
Very good
11,768 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Helena to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Oregon?

    If you book a flight to Oregon from Helena, you will be flying from Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

  • How long is the flight from Helena to Oregon?

    A quick flight from Helena to Oregon can take about 5h 55m. Alaska Airlines provides one of the quickest options available for as low as $197. The distance between Helena and Oregon is about 571 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Helena to Oregon?

    Most travelers choose Helena - Boise Air Term. Gowen Fld, Helena - Bend/Redmond or Helena - Medford when deciding on the best route from Helena to Oregon.

  • Can I find deals for flights from Helena to Oregon that include hotel bookings?

    Yes. In addition to deals on Helena to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Oregon.

  • Can I find deals for business class flights from Helena to Oregon?

    Yes. Cheapflights offers flight deals from Helena to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Oregon?

    Currently, October is the cheapest month in which you can book a flight from Helena to Oregon (average of $106). Flying from Helena to Oregon in April is currently the most expensive (average of $192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Helena to Oregon

Discover the top 2 airlines that operate flights from Helena to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$147Average$373FlexibilityNo cancel feeOn-time75%
DeltaCheapest$158Average$402FlexibilityNo cancel feeOn-timeN/A

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