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Helena

$178+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HLN
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(Alaska Airlines)

One-way from

$178
(Alaska Airlines)

Popular in

October

Cheapest in

January

Average price

$424
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 ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 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 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 abril 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/278:59 pmBOI - HLN
1 stop18h 32mAlaska Airlines
mar. 6/34:11 pmHLN - BOI
1 stop6h 31mAlaska Airlines
Deal found 4/29$298
This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 9/55:45 pmBOI - HLN
1 stop4h 48mDelta
dom. 9/75:45 amHLN - BOI
1 stop3h 29mDelta
Deal found 4/28$337
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 9/35:55 amPDX - HLN
1 stop5h 40mDelta
mié. 9/101:03 pmHLN - PDX
1 stop4h 23mDelta
Deal found 4/29$357
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 8/229:40 amPDX - HLN
1 stop4h 41mHawaiian Airlines
sáb. 8/304:02 pmHLN - PDX
1 stop4h 08mHawaiian Airlines
Deal found 4/29$368
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 5/198:41 amBOI - HLN
1 stop6h 50mHawaiian Airlines
mié. 5/214:11 pmHLN - BOI
1 stop6h 31mHawaiian Airlines
Deal found 4/28$369
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:40 amPDX - HLN
1 stop4h 41mAlaska Airlines
dom. 9/144:02 pmHLN - PDX
1 stop4h 08mAlaska Airlines
Deal found 4/29$404
This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 6/65:00 amPDX - HLN
1 stop15h 15mUnited Airlines
sáb. 6/76:20 amHLN - PDX
1 stop12h 09mUnited Airlines
Deal found 4/28$525
This United Airlines deal was found by Cheapflights users on 4/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:00 amRDM - HLN
1 stop7h 31mUnited Airlines
sáb. 5/102:16 pmHLN - RDM
1 stop23h 39mUnited Airlines
Deal found 4/29$917
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:27 amRDM - HLN
2 stops12h 22mAlaska Airlines
sáb. 5/107:29 pmHLN - RDM
2 stops20h 49mAlaska Airlines
Deal found 4/29$1,259
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/142:33 pmYKM - HLN
1 stop23h 58mAlaska Airlines
dom. 5/184:11 pmHLN - YKM
1 stop8h 48mAlaska Airlines
Deal found 4/29$1,365

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 abril 29, 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

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

mar. 5/27

8:59 pm-3:31 pm

1 stop18h 32m

Helena

mar. 6/3

4:11 pm-10:42 pm

1 stop6h 31m

$298

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

vie. 9/5

5:45 pm-10:33 pm

1 stop4h 48m

Helena

dom. 9/7

5:45 am-9:14 am

1 stop3h 29m

$337

PortlandHelena

PDX - HLN

PDXHLN

Portland

mié. 9/3

5:55 am-12:35 pm

1 stop5h 40m

Helena

mié. 9/10

1:03 pm-4:26 pm

1 stop4h 23m

$357

PortlandHelena

PDX - HLN

PDXHLN

Portland

vie. 8/22

9:40 am-3:21 pm

1 stop4h 41m

Helena

sáb. 8/30

4:02 pm-7:10 pm

1 stop4h 08m

$368

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

lun. 5/19

8:41 am-3:31 pm

1 stop6h 50m

Helena

mié. 5/21

4:11 pm-10:42 pm

1 stop6h 31m

$369

PortlandHelena

PDX - HLN

PDXHLN

Portland

jue. 9/11

9:40 am-3:21 pm

1 stop4h 41m

Helena

dom. 9/14

4:02 pm-7:10 pm

1 stop4h 08m

$404

PortlandHelena

PDX - HLN

PDXHLN

Portland

vie. 6/6

5:00 am-9:15 pm

1 stop15h 15m

Helena

sáb. 6/7

6:20 am-5:29 pm

1 stop12h 09m

$525

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

vie. 5/9

5:00 am-1:31 pm

1 stop7h 31m

Helena

sáb. 5/10

2:16 pm-12:55 pm

1 stop23h 39m

$917

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

vie. 5/9

5:27 am-6:49 pm

2 stops12h 22m

Helena

sáb. 5/10

7:29 pm-3:18 pm

2 stops20h 49m

$1,259

YakimaHelena

YKM - HLN

YKMHLN

Yakima Air Terminal

mié. 5/14

2:33 pm-3:31 pm

1 stop23h 58m

Helena

dom. 5/18

4:11 pm-11:59 pm

1 stop8h 48m

$1,365

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
1
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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 $597). 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 abril 29, 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 abril 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Oregon to Helena to help guide your decision. 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
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 cheapest airlines to fly from Oregon to Helena one-way?

    $178 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $199 and $259, respectively.

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

    Most travelers choose Portland - Helena, Boise Air Term. Gowen Fld - Helena or Yakima Air Terminal - 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 $597). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$267Average$411FlexibilityNo cancel feeOn-time75%
DeltaCheapest$288Average$443FlexibilityNo cancel feeOn-timeN/A

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