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$228+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$375
(Delta)

One-way from

$228
(Alaska Airlines)

Popular in

May

Cheapest in

January

Average price

$342
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. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/45:50 amHLN - PDX
1 stop4h 02mDelta
Mon 8/115:05 pmPDX - HLN
1 stop4h 08mDelta
Deal found 6/11$375
This Delta deal was found by Cheapflights users on 6/10. 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 7/25:44 amHLN - BOI
1 stop3h 45mDelta
Sun 7/65:40 amBOI - HLN
1 stop6h 47mDelta
Deal found 6/10$381
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/114:09 pmHLN - BOI
1 stop6h 37mAlaska Airlines
Thu 8/146:25 amBOI - HLN
1 stop9h 06mAlaska Airlines
Deal found 6/10$420
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/94:09 pmHLN - BOI
1 stop6h 37mHawaiian Airlines
Thu 7/105:43 pmBOI - HLN
1 stop21h 48mHawaiian Airlines
Deal found 6/11$429
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/114:09 pmHLN - PDX
1 stop15h 11mAlaska Airlines
Mon 7/149:40 amPDX - HLN
1 stop4h 51mAlaska Airlines
Deal found 6/10$441
This Delta deal was found by Cheapflights users on 6/10. 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 6/281:07 pmHLN - MFR
2 stops9h 22mDelta
Fri 7/45:30 amMFR - HLN
1 stop5h 57mDelta
Deal found 6/10$484
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/286:45 amHLN - MFR
1 stop15h 41mUnited Airlines
Fri 7/41:00 pmMFR - HLN
1 stop7h 15mUnited Airlines
Deal found 6/10$540
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/264:09 pmHLN - EUG
1 stop6h 18mAlaska Airlines
Mon 6/301:30 pmEUG - HLN
1 stop25h 01mAlaska Airlines
Deal found 6/10$620
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/45:39 pmHLN - PDX
1 stop16h 53mUnited Airlines
Mon 8/117:35 pmPDX - HLN
3 stops24h 40mUnited Airlines
Deal found 6/9$652
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 6/284:09 pmHLN - MFR
2 stops24h 26mAlaska Airlines
Fri 7/43:21 pmMFR - HLN
2 stops23h 10mAlaska Airlines
Deal found 6/10$654
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/25:39 pmHLN - BOI
3 stops18h 04mUnited Airlines
Sun 7/67:00 amBOI - HLN
1 stop6h 58mUnited Airlines
Deal found 6/10$738

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 June 12, 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

Mon 8/4

5:50 am-8:52 am

1 stop4h 02m

Portland

Mon 8/11

5:05 pm-10:13 pm

1 stop4h 08m

$375

HelenaBoise

HLN - BOI

HLNBOI

Helena

Wed 7/2

5:44 am-9:29 am

1 stop3h 45m

Boise Air Term. Gowen Fld

Sun 7/6

5:40 am-12:27 pm

1 stop6h 47m

$381

HelenaBoise

HLN - BOI

HLNBOI

Helena

Mon 8/11

4:09 pm-10:46 pm

1 stop6h 37m

Boise Air Term. Gowen Fld

Thu 8/14

6:25 am-3:31 pm

1 stop9h 06m

$420

HelenaBoise

HLN - BOI

HLNBOI

Helena

Wed 7/9

4:09 pm-10:46 pm

1 stop6h 37m

Boise Air Term. Gowen Fld

Thu 7/10

5:43 pm-3:31 pm

1 stop21h 48m

$429

HelenaPortland

HLN - PDX

HLNPDX

Helena

Fri 7/11

4:09 pm-6:20 am

1 stop15h 11m

Portland

Mon 7/14

9:40 am-3:31 pm

1 stop4h 51m

$441

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 6/28

1:07 pm-9:29 pm

2 stops9h 22m

Medford

Fri 7/4

5:30 am-12:27 pm

1 stop5h 57m

$484

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 6/28

6:45 am-9:26 pm

1 stop15h 41m

Medford

Fri 7/4

1:00 pm-9:15 pm

1 stop7h 15m

$540

HelenaEugene

HLN - EUG

HLNEUG

Helena

Thu 6/26

4:09 pm-9:27 pm

1 stop6h 18m

Eugene

Mon 6/30

1:30 pm-3:31 pm

1 stop25h 01m

$620

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 8/4

5:39 pm-9:32 am

1 stop16h 53m

Portland

Mon 8/11

7:35 pm-9:15 pm

3 stops24h 40m

$652

HelenaMedford

HLN - MFR

HLNMFR

Helena

Sat 6/28

4:09 pm-3:35 pm

2 stops24h 26m

Medford

Fri 7/4

3:21 pm-3:31 pm

2 stops23h 10m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 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 $368). 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.

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 June 12, 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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 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 $228. Delta flights start at $234 while deals on United Airlines start at $661 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 - Medford 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 $368). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$428FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$395FlexibilityNo cancel feeOn-time75%

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