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$117+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$213
(Alaska Airlines)

One-way from

$117
(Delta)

Popular in

May

Cheapest in

July

Average price

$473
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. 16% potential increase in price ($69 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 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/86:28 pmHLN - PDX
1 stop20h 22mAlaska Airlines
Sun 12/1410:40 amPDX - HLN
1 stop6h 11mAlaska Airlines
Deal found 11/5$253
This Delta deal was found by Cheapflights users on 11/6. 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 11/6$255
This Delta deal was found by Cheapflights users on 11/5. 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
Fri 12/125:30 amPDX - HLN
1 stop5h 55mDelta
Deal found 11/5$277
This Delta deal was found by Cheapflights users on 11/6. 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
Thu 12/115:05 pmPDX - HLN
1 stop4h 25mDelta
Deal found 11/6$318
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 stop11h 46mAlaska Airlines
Sun 11/3010:30 pmPDX - HLN
1 stop19h 22mAlaska Airlines
Deal found 11/6$352
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 12/186:32 pmHLN - PDX
1 stop6h 40mAlaska Airlines
Mon 12/2210:45 amPDX - HLN
1 stop6h 10mAlaska Airlines
Deal found 11/4$407
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:32 pmHLN - PDX
1 stop6h 40mAlaska Airlines
Sun 12/2110:45 amPDX - HLN
1 stop6h 10mAlaska Airlines
Deal found 11/4$420
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 11/217:32 pmHLN - BOI
1 stop4h 07mAlaska Airlines
Tue 11/259:42 pmBOI - HLN
1 stop21h 10mAlaska Airlines
Deal found 11/5$486
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 11/217:32 pmHLN - RDM
1 stop5h 47mAlaska Airlines
Tue 11/255:52 amRDM - HLN
1 stop12h 00mAlaska Airlines
Deal found 11/6$537
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 11/217:32 pmHLN - EUG
2 stops17h 59mAlaska Airlines
Tue 11/257:00 amEUG - HLN
1 stop10h 52mAlaska Airlines
Deal found 11/6$605
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 11/216:40 amHLN - RDM
1 stop7h 17mUnited Airlines
Tue 11/256:00 amRDM - HLN
2 stops30h 27mUnited Airlines
Deal found 11/6$647
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 11/116:13 pmHLN - BOI
1 stop4h 07mAlaska Airlines
Fri 11/1410:04 amBOI - HLN
1 stop7h 32mAlaska Airlines
Deal found 11/6$736

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 6, 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

4:10 pm-12:37 pm

1 stop21h 27m

Eugene

Tue 3/3

1:25 pm-3:43 pm

1 stop25h 18m

$213

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

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 1/15

5:59 pm-10:46 pm

1 stop5h 47m

Portland

Sun 1/18

9:30 pm-5:22 pm

1 stop18h 52m

$245

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

1:07 pm-11:16 pm

2 stops11h 09m

Medford

Tue 3/3

11:47 am-10:29 pm

2 stops9h 42m

$276

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 12/11

5:30 am-9:10 am

1 stop4h 40m

Portland

Fri 12/12

5:30 am-12:25 pm

1 stop5h 55m

$277

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 12/8

6:28 pm-5:04 pm

2 stops23h 36m

Portland

Sun 12/14

10:40 am-5:51 pm

1 stop6h 11m

$311

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 12/11

5:30 am-9:10 am

1 stop4h 40m

Portland

Thu 12/11

5:05 pm-10:30 pm

1 stop4h 25m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 34 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 January is currently the most expensive (average of $199). 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 November 6, 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
11,246 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
11,246 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
8,001 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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 7h 05m. Alaska Airlines provides one of the quickest options available for as low as $226. The distance between Helena and Oregon is about 294 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Helena to Oregon one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $117. Alaska Airlines flights start at $180 while deals on United Airlines start at $279 one-way.

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

    Most travelers choose Helena - Portland, Helena - Boise Air Term. Gowen Fld 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, 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 January is currently the most expensive (average of $199). 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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Alternative routes for Helena to Oregon

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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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$177Average$508FlexibilityNo cancel feeOn-time75%
DeltaCheapest$178Average$441FlexibilityNo cancel feeOn-timeN/A

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