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$334+ Cheap flights from Helena to Eugene (HLN - EUG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EUG
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Helena to Eugene

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Eugene (EUG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$334
(Alaska Airlines)

Popular in

April

Cheapest in

February

Average price

$397
From Helena to Eugene
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Helena to Eugene

Cheapest flights from Helena to Eugene
Explore the most affordable flight options available from Helena to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/294:02 pmHLN - EUG
1 stop21h 37mAlaska Airlines
Sun 8/316:00 amEUG - HLN
1 stop8h 21mAlaska Airlines
Deal found 7/27$334
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/126:30 amHLN - EUG
1 stop7h 30mUnited Airlines
Sat 8/161:06 pmEUG - HLN
1 stop7h 09mUnited Airlines
Deal found 7/28$567
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.
Mon 8/115:50 amHLN - EUG
1 stop6h 58mDelta
Sun 8/175:45 amEUG - HLN
1 stop5h 35mDelta
Deal found 7/29$658

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Eugene 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 July 29, 2025.
Use the filters below to find and compare flights from Helena to Eugene that are best for you.

Fly from

Helena

Fly to

Eugene

Route

Depart

Return

Price

HelenaEugene

HLN - EUG

HLNEUG

Helena

Fri 8/29

4:02 pm-12:39 pm

1 stop21h 37m

Eugene

Sun 8/31

6:00 am-3:21 pm

1 stop8h 21m

$334

HelenaEugene

HLN - EUG

HLNEUG

Helena

Tue 8/12

6:30 am-1:00 pm

1 stop7h 30m

Eugene

Sat 8/16

1:06 pm-9:15 pm

1 stop7h 09m

$567

HelenaEugene

HLN - EUG

HLNEUG

Helena

Mon 8/11

5:50 am-11:48 am

1 stop6h 58m

Eugene

Sun 8/17

5:45 am-12:20 pm

1 stop5h 35m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Helena to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene 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 Eugene

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

Currently, January is the cheapest month in which you can book a flight from Helena to Eugene (average of $321). Flying from Helena to Eugene in June is currently the most expensive (average of $479). 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.

How much does it cost to fly round-trip from Helena to Eugene?

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Helena to Eugene have to say. 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
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

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

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

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
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

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 Helena to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Helena to Eugene round-trip?

    Alaska Airlines, at $334, was found to be the cheapest airline from Helena to Eugene.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Helena to Eugene for 31% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Helena to Eugene (average of $321). Flying from Helena to Eugene in June is currently the most expensive (average of $479). 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

Traveling to a place near Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Albany
Corvallis

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Top airline flying from Helena to Eugene

Discover the top airline that operate flights from Helena to Eugene. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$309Average$437FlexibilityNo cancel feeOn-time75%

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