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Helena

$162+ Cheap flights from Oregon to Helena (HLN)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HLN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Oregon to Helena

Keep the following information in mind while searching for Oregon to Helena flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Hawaiian Airlines)

One-way from

$162
(Alaska Airlines)

Popular in

March

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Portland-Helena flight deals.
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Provider most trusted by Cheapflights users for Portland-Helena flights.
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From Oregon to Helena
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One-way flight from Oregon to Helena
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Highest demand for flights based on searches. 12% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Oregon to Helena

Cheapest flights from Oregon to Helena
Explore the most affordable flight options available from Oregon to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/302:33 pmYKM - HLN
1 stop3h 16mHawaiian Airlines
Fri 5/27:29 pmHLN - YKM
1 stop5h 30mHawaiian Airlines
Deal found 3/30$301
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:20 pmBOI - HLN
1 stop26h 29mAlaska Airlines
Wed 5/147:29 pmHLN - BOI
1 stop4h 20mAlaska Airlines
Deal found 3/30$308
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/95:40 pmRDM - HLN
1 stop24h 09mAlaska Airlines
Sun 5/117:29 pmHLN - RDM
1 stop26h 25mAlaska Airlines
Deal found 3/30$353
This Hawaiian Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 9/179:40 amPDX - HLN
1 stop4h 54mHawaiian Airlines
Tue 9/304:11 pmHLN - PDX
1 stop6h 14mHawaiian Airlines
Deal found 3/29$356
This Delta deal was found by Cheapflights users on 3/29. 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.
Wed 9/175:20 pmPDX - HLN
1 stop4h 17mDelta
Tue 9/305:45 amHLN - PDX
1 stop4h 28mDelta
Deal found 3/29$357
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/219:30 amPDX - HLN
1 stop5h 01mAlaska Airlines
Sun 5/254:11 pmHLN - PDX
1 stop16h 07mAlaska Airlines
Deal found 3/30$359
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 5/47:54 amPDX - HLN
2 stops28h 37mUnited Airlines
Thu 5/82:16 pmHLN - PDX
2 stops20h 11mUnited Airlines
Deal found 3/31$567
This United deal was found by Cheapflights users on 3/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:30 amPDX - HLN
2 stops9h 04mMultiple Airlines
Tue 9/307:00 amHLN - PDX
3 stops17h 59mMultiple Airlines
Deal found 3/29$1,015
This United deal was found by Cheapflights users on 3/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/41:31 pmBOI - HLN
2 stops23h 59mMultiple Airlines
Mon 4/72:12 pmHLN - BOI
3 stops23h 40mMultiple Airlines
Deal found 3/29$1,296

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Helena 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 March 31, 2025.
Use the filters below to find and compare flights from Oregon to Helena that are best for you.

Fly from

Oregon

Fly to

Helena

Route

Depart

Return

Price

YakimaHelena

YKM - HLN

YKMHLN

Yakima Air Terminal

Wed 4/30

2:33 pm-6:49 pm

1 stop3h 16m

Helena

Fri 5/2

7:29 pm-11:59 pm

1 stop5h 30m

$301

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Mon 5/5

4:20 pm-6:49 pm

1 stop26h 29m

Helena

Wed 5/14

7:29 pm-11:49 pm

1 stop4h 20m

$308

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

Fri 5/9

5:40 pm-6:49 pm

1 stop24h 09m

Helena

Sun 5/11

7:29 pm-8:54 pm

1 stop26h 25m

$353

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/17

9:40 am-3:34 pm

1 stop4h 54m

Helena

Tue 9/30

4:11 pm-9:25 pm

1 stop6h 14m

$356

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/17

5:20 pm-10:37 pm

1 stop4h 17m

Helena

Tue 9/30

5:45 am-9:13 am

1 stop4h 28m

$357

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 5/21

9:30 am-3:31 pm

1 stop5h 01m

Helena

Sun 5/25

4:11 pm-7:18 am

1 stop16h 07m

$359

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sun 5/4

7:54 am-1:31 pm

2 stops28h 37m

Helena

Thu 5/8

2:16 pm-9:27 am

2 stops20h 11m

$567

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/17

5:30 am-3:34 pm

2 stops9h 04m

Helena

Tue 9/30

7:00 am-11:59 pm

3 stops17h 59m

$1,015

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 4/25

2:30 pm-6:49 pm

1 stop3h 19m

$162

YakimaHelena

YKM - HLN

YKMHLN

Yakima Air Terminal

Thu 5/1

2:33 pm-6:49 pm

1 stop3h 16m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 12 results
1
2

Best time to book a flight from Oregon to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Oregon 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 Oregon to Helena

What is the cheapest month to book a flight from Oregon to Helena?

Currently, February is the cheapest month in which you can book a flight from Oregon to Helena (average of $353). Flying from Oregon to Helena in July is currently the most expensive (average of $615). 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 OR to HLN?

Find hourly flight availability from Oregon to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Oregon to Helena, 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 Helena by month

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

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

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

If weather is an important factor for your trip to Helena, 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 December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated March 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

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 Oregon to Helena. 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 into for flights to Helena from Oregon?

    If you book a flight to Helena from Oregon, you will be flying to Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

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

    Most travelers choose Portland - Helena, Boise Air Term. Gowen Fld - Helena or Bend/Redmond - Helena when deciding on the best route from Oregon to Helena.

  • Can I find deals for flights from Oregon to Helena that include hotel bookings?

    Yes. In addition to deals on Oregon to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Helena.

  • Can I find deals for business class flights from Oregon to Helena?

    Yes. Cheapflights offers flight deals from Oregon to Helena 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 Oregon to Helena?

    Currently, February is the cheapest month in which you can book a flight from Oregon to Helena (average of $353). Flying from Oregon to Helena in July is currently the most expensive (average of $615). 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 Oregon to Helena

Discover the top 2 airlines that operate flights from Oregon to Helena. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$267Average$407FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$398FlexibilityNo cancel feeOn-timeN/A
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