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$150+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Delta)

One-way from

$150
(Delta)

Popular in

May

Cheapest in

January

Average price

$307
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. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 4/171:18 pmHLN - PDX
1 stop4h 03mDelta
Mon 4/215:26 pmPDX - HLN
1 stop4h 32mDelta
Deal found 2/19$265
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 3/244:19 pmHLN - BOI
2 stops25h 23mAlaska Airlines
Thu 3/279:40 amBOI - HLN
1 stop5h 59mAlaska Airlines
Deal found 2/20$311
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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 4/74:19 pmHLN - PDX
1 stop16h 08mAlaska Airlines
Fri 4/115:08 amPDX - HLN
1 stop9h 31mAlaska Airlines
Deal found 2/18$322
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 7/105:45 amHLN - BOI
1 stop3h 29mDelta
Sat 7/125:45 pmBOI - HLN
1 stop4h 48mDelta
Deal found 2/20$341
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 9/144:10 pmHLN - RDM
1 stop5h 57mAlaska Airlines
Sun 9/219:00 amRDM - HLN
1 stop5h 43mAlaska Airlines
Deal found 2/19$385
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/71:30 pmHLN - RDM
2 stops10h 32mDelta
Tue 3/115:30 amRDM - HLN
1 stop6h 05mDelta
Deal found 2/20$545
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 4/72:12 pmHLN - PDX
2 stops25h 45mUnited Airlines
Fri 4/112:25 pmPDX - HLN
3 stops22h 05mUnited Airlines
Deal found 2/18$624
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/72:25 pmHLN - RDM
2 stops29h 07mUnited Airlines
Tue 3/111:52 pmRDM - HLN
2 stops22h 48mUnited Airlines
Deal found 2/20$823
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/254:19 pmHLN - BOI
1 stop6h 22mHawaiian Airlines
Wed 2/269:40 amBOI - HLN
1 stop6h 02mHawaiian Airlines
Deal found 2/20$826

Find flights from Helena to Oregon within your budget

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 February 20, 2025.

Fly from

Helena

Fly to

Oregon

Route

Depart

Return

Price

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 4/17

1:18 pm-4:21 pm

1 stop4h 03m

Portland

Mon 4/21

5:26 pm-10:58 pm

1 stop4h 32m

$265

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 3/24

4:19 pm-5:42 pm

2 stops25h 23m

Boise Air Term. Gowen Fld

Thu 3/27

9:40 am-3:39 pm

1 stop5h 59m

$311

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 4/7

4:19 pm-7:27 am

1 stop16h 08m

Portland

Fri 4/11

5:08 am-3:39 pm

1 stop9h 31m

$322

HelenaBoise

HLN - BOI

HLNBOI

Helena

Thu 7/10

5:45 am-9:14 am

1 stop3h 29m

Boise Air Term. Gowen Fld

Sat 7/12

5:45 pm-10:33 pm

1 stop4h 48m

$341

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 3/7

1:30 pm-11:02 pm

2 stops10h 32m

Bend/Redmond

Tue 3/11

5:30 am-12:35 pm

1 stop6h 05m

$545

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 4/7

2:12 pm-2:57 pm

2 stops25h 45m

Portland

Fri 4/11

2:25 pm-1:30 pm

3 stops22h 05m

$624

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 3/7

4:19 pm-5:19 pm

1 stop26h 00m

Bend/Redmond

Tue 3/11

1:44 pm-3:42 pm

1 stop24h 58m

$764

HelenaRedmond

HLN - RDM

HLNRDM

Helena

Fri 3/7

2:25 pm-6:32 pm

2 stops29h 07m

Bend/Redmond

Tue 3/11

1:52 pm-1:40 pm

2 stops22h 48m

$823

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 3/26

5:45 am-9:14 am

1 stop4h 29m

$150

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 3/26

4:19 pm-10:50 pm

2 stops31h 31m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 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.

Travel insights for flights from Helena to Oregon

Get recent, data-driven insights about flights from Helena to Oregon including ideal travel times, pricing trends, and more.

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 $376). 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 February 20, 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 February 20, 2025.
Read through reviews of airlines operating flights from Helena to Oregon, such as Alaska Airlines, Delta and United 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
9,697 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta, which is currently one of the cheapest options available, starting at $150. Alaska Airlines flights start at $231 while deals on United Airlines start at $459 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 - Eugene 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 $376). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$460FlexibilityNo cancel feeOn-time75%
DeltaCheapest$287Average$453FlexibilityNo cancel feeOn-timeN/A
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