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$116+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$184
(Alaska Airlines)

One-way from

$116
(Alaska Airlines)

Popular in

May

Cheapest in

July

Average price

$373
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 ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/86:13 pmHLN - PDX
1 stop24h 34mAlaska Airlines
Sat 11/156:00 amPDX - HLN
1 stop10h 36mAlaska Airlines
Deal found 10/15$184
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/136:13 pmHLN - PDX
1 stop15h 53mAlaska Airlines
Thu 11/207:01 amPDX - HLN
2 stops9h 35mAlaska Airlines
Deal found 10/15$252
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 11/76:13 pmHLN - PDX
1 stop17h 19mAlaska Airlines
Sun 11/96:00 amPDX - HLN
1 stop10h 36mAlaska Airlines
Deal found 10/15$326
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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
Mon 12/12:15 pmPDX - HLN
1 stop26h 36mAlaska Airlines
Deal found 10/16$453
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:13 pmHLN - PDX
1 stop5h 27mAlaska Airlines
Thu 11/66:00 amPDX - HLN
1 stop10h 36mAlaska Airlines
Deal found 10/15$468
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 10/316:13 pmHLN - EUG
1 stop3h 57mAlaska Airlines
Tue 11/48:41 amEUG - HLN
1 stop7h 55mAlaska Airlines
Deal found 10/16$486
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 10/306:13 pmHLN - RDM
1 stop6h 46mAlaska Airlines
Mon 11/35:57 amRDM - HLN
1 stop10h 39mAlaska Airlines
Deal found 10/15$516
This Delta deal was found by Cheapflights users on 10/15. 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 10/305:45 amHLN - BOI
1 stop4h 32mDelta
Mon 11/38:55 amBOI - HLN
1 stop3h 25mDelta
Deal found 10/15$517
This Delta deal was found by Cheapflights users on 10/15. 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 10/301:00 pmHLN - RDM
2 stops10h 35mDelta
Mon 11/35:55 amRDM - HLN
1 stop5h 25mDelta
Deal found 10/15$522
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/306:40 amHLN - RDM
2 stops30h 35mUnited Airlines
Mon 11/31:54 pmRDM - HLN
2 stops22h 33mUnited Airlines
Deal found 10/15$598
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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 11/267:32 pmHLN - RDM
1 stop5h 47mAlaska Airlines
Sun 11/308:54 pmRDM - HLN
1 stop20h 58mAlaska Airlines
Deal found 10/16$604
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 10/306:13 pmHLN - BOI
2 stops15h 12mAlaska Airlines
Mon 11/38:50 pmBOI - HLN
1 stop20h 46mAlaska Airlines
Deal found 10/15$605

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 October 16, 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

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 11/8

6:13 pm-5:47 pm

1 stop24h 34m

Portland

Sat 11/15

6:00 am-5:36 pm

1 stop10h 36m

$184

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-10:20 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Tue 3/3

6:28 am-3:43 pm

1 stop9h 15m

$204

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-10:20 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Tue 3/3

8:30 pm-3:43 pm

1 stop19h 13m

$204

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

$204

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

12:50 pm-4:53 pm

1 stop4h 03m

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-10:38 pm

2 stops16h 58m

$215

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

4:10 pm-11:10 am

1 stop20h 00m

Medford

Tue 3/3

3:40 pm-3:43 pm

1 stop23h 03m

$232

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 11/13

6:13 pm-9:06 am

1 stop15h 53m

Portland

Thu 11/20

7:01 am-5:36 pm

2 stops9h 35m

$252

HelenaEugene

HLN - EUG

HLNEUG

Helena

Sat 2/28

12:50 pm-11:14 pm

2 stops11h 24m

Eugene

Tue 3/3

5:30 pm-10:38 pm

2 stops28h 08m

$306

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 2/28

12:50 pm-11:09 pm

2 stops11h 19m

Medford

Tue 3/3

5:21 pm-10:38 pm

2 stops28h 17m

$324

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 11/7

6:13 pm-10:32 am

1 stop17h 19m

Portland

Sun 11/9

6:00 am-5:36 pm

1 stop10h 36m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 $98). 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.

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 October 16, 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
11,100 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

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
11,100 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

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
8.0
Very good
7,984 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

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 4h 03m. Alaska Airlines provides one of the quickest options available for as low as $215. The distance between Helena and Oregon is about 294 mi. This flight may include one or multiple stops.

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

    Most travelers choose Helena - Portland, Helena - Boise Air Term. Gowen Fld 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 $98). 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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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$177Average$387FlexibilityNo cancel feeOn-time75%
DeltaCheapest$183Average$441FlexibilityNo cancel feeOn-timeN/A

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