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$149+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Helena to Oregon

Keep the following information in mind while searching for Helena to Oregon flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(Hawaiian Airlines)

One-way from

$149
(Alaska Airlines)

Popular in

May

Cheapest in

July

Average price

$441
Provider with most accurate pricing for Helena-Portland flight deals.
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Provider most trusted by Cheapflights users for Helena-Portland flights.
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From Helena to Oregon
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One-way flight from Helena to Oregon
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Highest demand for flights based on searches. 17% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 12/96:28 pmHLN - PDX
1 stop19h 14mAlaska Airlines
Tue 12/1610:40 amPDX - HLN
1 stop6h 11mAlaska Airlines
Deal found 11/11$244
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 12/46:28 pmHLN - MFR
1 stop7h 04mAlaska Airlines
Sun 12/78:43 pmMFR - HLN
1 stop20h 08mAlaska Airlines
Deal found 11/13$305
This Delta deal was found by Cheapflights users on 11/12. 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.
Thu 12/115:30 amHLN - PDX
1 stop4h 40mDelta
Tue 12/165:30 amPDX - HLN
1 stop5h 55mDelta
Deal found 11/12$321
This Delta deal was found by Cheapflights users on 11/13. 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.
Thu 12/115:30 amHLN - BOI
1 stop4h 45mDelta
Thu 12/185:50 amBOI - HLN
1 stop6h 35mDelta
Deal found 11/13$341
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 12/116:28 pmHLN - PDX
2 stops12h 51mAlaska Airlines
Tue 12/167:25 amPDX - HLN
1 stop9h 26mAlaska Airlines
Deal found 11/12$492
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 11/287:32 pmHLN - RDM
1 stop5h 47mAlaska Airlines
Tue 12/25:57 pmRDM - HLN
1 stop22h 54mAlaska Airlines
Deal found 11/13$537
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 11/287:32 pmHLN - PDX
1 stop4h 28mAlaska Airlines
Tue 12/29:37 amPDX - HLN
1 stop7h 14mAlaska Airlines
Deal found 11/13$537
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 12/116:28 pmHLN - BOI
2 stops29h 31mAlaska Airlines
Thu 12/181:00 pmBOI - HLN
1 stop4h 55mAlaska Airlines
Deal found 11/13$548
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 11/287:32 pmHLN - MFR
1 stop25h 48mAlaska Airlines
Tue 12/212:39 pmMFR - HLN
2 stops28h 12mAlaska Airlines
Deal found 11/12$628
This Delta deal was found by Cheapflights users on 11/12. 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.
Thu 11/275:30 amHLN - EUG
1 stop7h 24mDelta
Mon 12/15:30 amEUG - HLN
1 stop5h 56mDelta
Deal found 11/12$703
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 11/146:13 pmHLN - BOI
1 stop4h 07mAlaska Airlines
Mon 11/178:50 pmBOI - HLN
1 stop20h 46mAlaska Airlines
Deal found 11/10$736
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:40 amHLN - EUG
1 stop7h 27mUnited Airlines
Mon 12/12:09 pmEUG - HLN
2 stops30h 13mUnited Airlines
Deal found 11/12$772

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 November 13, 2025.
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

Sat 2/28

4:36 pm-9:31 pm

1 stop5h 55m

Eugene

Tue 3/3

9:01 am-3:59 pm

1 stop5h 58m

$243

HelenaPortland

HLN - PDX

HLNPDX

Helena

Tue 12/9

6:28 pm-12:42 pm

1 stop19h 14m

Portland

Tue 12/16

10:40 am-5:51 pm

1 stop6h 11m

$244

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:36 pm-9:15 pm

1 stop4h 39m

Boise Air Term. Gowen Fld

Tue 3/3

6:28 am-3:59 pm

1 stop9h 31m

$245

HelenaPortland

HLN - PDX

HLNPDX

Helena

Tue 1/13

6:48 pm-10:46 pm

1 stop4h 58m

Portland

Mon 1/19

5:35 pm-6:11 pm

1 stop23h 36m

$245

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

10:36 am-10:29 pm

2 stops11h 53m

$256

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

4:36 pm-5:08 pm

1 stop25h 32m

Medford

Tue 3/3

5:44 pm-3:59 pm

1 stop21h 15m

$263

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

4:36 pm-9:31 pm

1 stop5h 55m

Eugene

Tue 3/3

4:01 pm-3:59 pm

2 stops22h 58m

$285

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

1:07 pm-11:02 pm

2 stops10h 55m

Eugene

Tue 3/3

5:20 pm-10:29 pm

2 stops28h 09m

$294

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

5:30 am-2:33 pm

2 stops10h 03m

Medford

Tue 3/3

6:05 am-10:29 pm

2 stops15h 24m

$296

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Wed 4/29

4:10 pm-9:04 pm

1 stop5h 54m

Bend/Redmond

Sat 5/2

9:00 am-3:38 pm

1 stop5h 38m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 38 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, May is the cheapest month in which you can book a flight from Helena to Oregon (average of $101). Flying from Helena to Oregon in April is currently the most expensive (average of $190). 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.

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 November 13, 2025.
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
11,281 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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. Hawaiian Airlines provides one of the quickest options available for as low as $243. 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 - Portland or Helena - Bend/Redmond 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, May is the cheapest month in which you can book a flight from Helena to Oregon (average of $101). Flying from Helena to Oregon in April is currently the most expensive (average of $190). 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$177Average$508FlexibilityNo cancel feeOn-time75%
DeltaCheapest$178Average$441FlexibilityNo cancel feeOn-timeN/A

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