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$162+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(Delta)

One-way from

$162
(Alaska Airlines)

Popular in

April

Cheapest in

January

Average price

$736
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. 30% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 6/61:01 pmHLN - PDX
2 stops7h 19mDelta
Mon 6/95:35 amPDX - HLN
1 stop6h 03mDelta
Deal found 4/17$349
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:11 pmHLN - PDX
1 stop6h 14mHawaiian Airlines
Fri 9/199:40 amPDX - HLN
1 stop4h 54mHawaiian Airlines
Deal found 4/17$362
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 6/64:11 pmHLN - PDX
1 stop17h 41mAlaska Airlines
Mon 6/99:30 amPDX - HLN
1 stop5h 01mAlaska Airlines
Deal found 4/17$365
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 9/164:11 pmHLN - RDM
1 stop8h 48mAlaska Airlines
Fri 9/195:54 amRDM - HLN
1 stop8h 40mAlaska Airlines
Deal found 4/17$424
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 4/271:18 pmHLN - BOI
1 stop3h 45mDelta
Mon 4/286:15 amBOI - HLN
1 stop6h 23mDelta
Deal found 4/17$637
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 4/277:29 pmHLN - BOI
1 stop4h 21mAlaska Airlines
Mon 4/283:30 pmBOI - HLN
2 stops27h 19mAlaska Airlines
Deal found 4/17$765
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 5/62:16 pmHLN - PDX
2 stops31h 37mUnited Airlines
Thu 5/87:54 amPDX - HLN
2 stops12h 21mUnited Airlines
Deal found 4/17$880
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 4/222:12 pmHLN - BOI
1 stop7h 10mUnited Airlines
Sat 4/262:00 pmBOI - HLN
2 stops31h 25mUnited Airlines
Deal found 4/17$887

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 April 17, 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

Fri 6/6

1:01 pm-7:20 pm

2 stops7h 19m

Portland

Mon 6/9

5:35 am-12:38 pm

1 stop6h 03m

$349

HelenaPortland

HLN - PDX

HLNPDX

Helena

Tue 9/16

4:11 pm-9:25 pm

1 stop6h 14m

Portland

Fri 9/19

9:40 am-3:34 pm

1 stop4h 54m

$362

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 6/6

4:11 pm-8:52 am

1 stop17h 41m

Portland

Mon 6/9

9:30 am-3:31 pm

1 stop5h 01m

$365

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Tue 9/16

4:11 pm-11:59 pm

1 stop8h 48m

Bend/Redmond

Fri 9/19

5:54 am-3:34 pm

1 stop8h 40m

$424

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 4/27

1:18 pm-5:03 pm

1 stop3h 45m

Boise Air Term. Gowen Fld

Mon 4/28

6:15 am-12:38 pm

1 stop6h 23m

$637

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sun 4/27

7:29 pm-11:50 pm

1 stop4h 21m

Boise Air Term. Gowen Fld

Mon 4/28

3:30 pm-6:49 pm

2 stops27h 19m

$765

HelenaPortland

HLN - PDX

HLNPDX

Helena

Tue 5/6

2:16 pm-8:53 pm

2 stops31h 37m

Portland

Thu 5/8

7:54 am-9:15 pm

2 stops12h 21m

$880

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Mon 6/9

4:11 pm-9:02 pm

1 stop5h 51m

$162

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sun 5/25

5:45 am-8:42 am

1 stop3h 57m

$163

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 5/9

7:29 pm-11:44 pm

1 stop5h 15m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 19 results
1
2

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, November is the cheapest month in which you can book a flight from Helena to Oregon (average of $277). Flying from Helena to Oregon in March is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from HLN to OR?

Find hourly flight availability from Helena to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Helena to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Helena to Oregon, such as Alaska Airlines, Delta and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $162. Delta flights start at $163 while deals on Hawaiian Airlines start at $184 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 - 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, November is the cheapest month in which you can book a flight from Helena to Oregon (average of $277). Flying from Helena to Oregon in March is currently the most expensive (average of $369). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$453FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$402FlexibilityNo cancel feeOn-time75%

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