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Helena

$153+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HLN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$284
(Alaska Airlines)

One-way from

$153
(Delta)

Popular in

October

Cheapest in

January

Average price

$384
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. 16% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/36:05 amPDX - HLN
1 stop8h 16mAlaska Airlines
Tue 9/94:02 pmHLN - PDX
1 stop9h 13mAlaska Airlines
Deal found 7/29$284
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:00 amBOI - HLN
1 stop7h 21mAlaska Airlines
Sat 9/134:02 pmHLN - BOI
1 stop6h 48mAlaska Airlines
Deal found 7/31$284
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:45 amBOI - HLN
2 stops6h 35mDelta
Sat 9/135:45 amHLN - BOI
2 stops7h 38mDelta
Deal found 7/31$293
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:35 amPDX - HLN
1 stop5h 45mDelta
Wed 9/35:50 amHLN - PDX
1 stop4h 01mDelta
Deal found 7/31$337
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/225:54 amRDM - HLN
1 stop8h 27mAlaska Airlines
Sun 8/244:02 pmHLN - RDM
1 stop26h 07mAlaska Airlines
Deal found 7/29$364
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/262:42 pmBOI - HLN
1 stop6h 29mUnited Airlines
Thu 9/45:20 pmHLN - BOI
1 stop5h 01mUnited Airlines
Deal found 7/29$381
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:40 amPDX - HLN
1 stop4h 41mHawaiian Airlines
Tue 9/24:02 pmHLN - PDX
1 stop5h 23mHawaiian Airlines
Deal found 7/31$411
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:13 amYKM - HLN
1 stop9h 18mAlaska Airlines
Tue 8/194:08 pmHLN - YKM
1 stop8h 51mAlaska Airlines
Deal found 7/31$534
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/295:40 pmPDX - HLN
2 stops26h 31mUnited Airlines
Wed 9/35:20 pmHLN - PDX
1 stop28h 41mUnited Airlines
Deal found 7/31$550
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/225:55 amRDM - HLN
1 stop5h 25mDelta
Sun 8/245:50 amHLN - RDM
1 stop6h 53mDelta
Deal found 7/29$559
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/53:50 pmRDM - HLN
2 stops23h 14mUnited Airlines
Sun 9/75:20 pmHLN - RDM
2 stops26h 05mUnited Airlines
Deal found 7/29$805

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 August 1, 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

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 9/3

6:05 am-3:21 pm

1 stop8h 16m

Helena

Tue 9/9

4:02 pm-12:15 am

1 stop9h 13m

$284

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 9/6

8:00 am-3:21 pm

1 stop7h 21m

Helena

Sat 9/13

4:02 pm-10:50 pm

1 stop6h 48m

$284

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 9/6

5:45 am-12:20 pm

2 stops6h 35m

Helena

Sat 9/13

5:45 am-1:23 pm

2 stops7h 38m

$293

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 8/29

5:35 am-12:20 pm

1 stop5h 45m

Helena

Wed 9/3

5:50 am-8:51 am

1 stop4h 01m

$337

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

Fri 8/22

5:54 am-3:21 pm

1 stop8h 27m

Helena

Sun 8/24

4:02 pm-5:09 pm

1 stop26h 07m

$364

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 8/26

2:42 pm-9:11 pm

1 stop6h 29m

Helena

Thu 9/4

5:20 pm-10:21 pm

1 stop5h 01m

$381

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 8/27

9:40 am-3:21 pm

1 stop4h 41m

Helena

Tue 9/2

4:02 pm-8:25 pm

1 stop5h 23m

$411

YakimaHelena

YKM - HLN

YKMHLN

Yakima Air Terminal

Fri 8/15

5:13 am-3:31 pm

1 stop9h 18m

Helena

Tue 8/19

4:08 pm-11:59 pm

1 stop8h 51m

$534

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 8/29

5:40 pm-9:11 pm

2 stops26h 31m

Helena

Wed 9/3

5:20 pm-9:01 pm

1 stop28h 41m

$550

RedmondHelena

RDM - HLN

RDMHLN

Bend/Redmond

Fri 8/22

5:55 am-12:20 pm

1 stop5h 25m

Helena

Sun 8/24

5:50 am-11:43 am

1 stop6h 53m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 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 May is currently the most expensive (average of $517). 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 August 1, 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.

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 August 1, 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. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    $153 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $297 and $623, respectively.

  • 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 May is currently the most expensive (average of $517). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$398FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$287Average$397FlexibilityNo cancel feeOn-time75%

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