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$201 Cheap Flights from Helena (HLN) to Eugene (EUG)

View $201 flight on Sat, Sep 12, 2026Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Helena to Eugene (HLN-EUG)

Prices were available within the past 7 days and start at $201 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
HLN
Helena
EUG
Eugene
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Helena to Eugene, returning Sat, Sep 19, priced at $382 found 5 days ago
Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
HLN
Helena
EUG
Eugene
$387 Roundtrip, found 5 days ago
$387
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Helena to Eugene, returning Sat, Sep 19, priced at $387 found 5 days ago
Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
HLN
Helena
EUG
Eugene
$392 Roundtrip, found 5 days ago
$392
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Helena to Eugene, returning Sat, Sep 19, priced at $392 found 5 days ago
Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
HLN
Helena
EUG
Eugene
$397 Roundtrip, found 5 days ago
$397
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 12 from Helena to Eugene, returning Sat, Sep 19, priced at $397 found 5 days ago
Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
HLN
Helena
EUG
Eugene
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Helena to Eugene, returning Sat, Sep 26, priced at $425 found 3 days ago
Alaska Airlines
Mon, Sep 21 - Fri, Sep 25
HLN
Helena
EUG
Eugene
$428 Roundtrip, found 3 days ago
$428
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Sep 21 from Helena to Eugene, returning Fri, Sep 25, priced at $428 found 3 days ago
Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
HLN
Helena
EUG
Eugene
$431 Roundtrip, found 16 hours ago
$431
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Helena to Eugene, returning Tue, Nov 10, priced at $431 found 16 hours ago
Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
HLN
Helena
EUG
Eugene
$438 Roundtrip, found 3 days ago
$438
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Sep 22 from Helena to Eugene, returning Sat, Sep 26, priced at $438 found 3 days ago
Delta
Thu, Oct 15 - Tue, Oct 20
HLN
Helena
EUG
Eugene
$495 Roundtrip, found 2 days ago
$495
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 15 from Helena to Eugene, returning Tue, Oct 20, priced at $495 found 2 days ago
United
Wed, Sep 30 - Tue, Oct 6
HLN
Helena
EUG
Eugene
$545 Roundtrip, found 3 days ago
$545
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 30 from Helena to Eugene, returning Tue, Oct 6, priced at $545 found 3 days ago

What you need to know for your flight from Helena Regional to Eugene

Helena (HLN) to Eugene (EUG) at a glance

Travel between Helena (HLN) and Eugene (EUG) with a selection of airlines on this domestic short-haul route. Evaluate various offerings from full-service carriers to discover the itinerary that best aligns with your budget, schedule, and travel plans while you experience the renowned attractions and neighborhoods of Eugene. Access essential information for flights departing from Helena Regional Airport (HLN) to Eugene Airport (EUG).

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$515, depending on seasonality and how far ahead you book

Flights from Helena Regional Airport (HLN) to Eugene Airport (EUG)

Based on the latest traveler bookings, here are the top airlines favored for one-stop flights from Helena to Eugene. Many travelers often choose layovers at Seattle-Tacoma International Airport (SEA), with a typical layover of about 55 minutes, Denver International Airport (DEN), which has a layover of around 2 hours and 30 minutes, and Salt Lake City International Airport (SLC), offering a longer layover of approximately 3 hours and 30 minutes. This variety allows you to customize your journey based on price, total travel time, and cabin class to find the best itinerary.

  • Alaska Airlines: This full-service airline provides one-stop options with one-way ticket prices generally falling between $125 and $410. It represents about 57% of the departures for this route, featuring an in-flight duration of 3 hours and a total travel time of approximately 4 hours and 15 minutes, including layover time.
  • United: As a full-service carrier, United offers one-stop travel with one-way fares typically ranging from $180 to $755. It accounts for around 25% of departures on this route, with 3 hours spent in the air and a total travel duration of about 4 hours and 15 minutes, factoring in the layover.
  • Delta: Delta functions as a full-service airline offering one-stop service, with one-way fares usually between $275 and $410. It operates approximately 18% of the departures on this route, providing an in-flight time of 3 hours and a complete journey time of roughly 4 hours and 15 minutes, including layovers.

Alternative route from Helena (HLN) to Eugene (EUG)

  • Helena to Salem (HLN-SLE): McNary Field Airport (SLE) is located approximately 55 miles from Eugene Airport (EUG).

How to find the best prices for flights from Helena (HLN) to Eugene (EUG)

Getting some of the best deals on flights from Helena to Eugene is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM often offer lower prices and are also the most popular times to fly. Additionally, flying on Saturday tends to be cheaper, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Eugene hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Eugene Airport from Helena Regional Airport

Eugene welcomes travelers from Helena with a range of transport options based on price, convenience, and proximity. Here's how to reach Eugene efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Eugene Airport, Eugene Station, a train station, is located about 7.4 miles from the airport.

Frequently asked questions

How much does a flight from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $201 and cheap return flights from $382 Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) with Expedia. One-way flights typically cost between $353 and $949, and return flights often range between $316 and $1025. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
The cheapest month to fly from HLN to EUG is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
Enter HLN to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
United is one of the cheapest airlines offering connecting flights from Helena, MT (HLN) to Eugene, OR (EUG), with round-trip tickets starting from around $251.37 with a layover in an unspecified location. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
To find a cheap flight from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
The earliest flight from Helena Regional Airport (HLN) to Mahlon Sweet Field (EUG) typically departs at around 5:30 AM, operated by Delta Airlines. This seasonal service is available in November and December, allowing you to start your day early in Eugene. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
The most popular departure times for flights from Helena (HLN) to Eugene (EUG) are in the evening, from 6pm to 9pm. About 67% of passengers prefer this time window. Many major carriers, including Alaska Airlines, offer flights during this window. This timing works well because it allows you to travel after a full day of activities.
How long does it take to fly from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
A flight from HLN to EUG with a layover takes around 7 hours 30 minutes, with the route covering approximately 571 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
First class seats are offered on the HLN to EUG route with Delta Air Lines.
How do I earn miles on a Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Eugene from Helena Regional (HLN)?
If you're planning to travel to Eugene from Helena Regional (HLN), you can fly into Mahlon Sweet Field (EUG) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Salt Lake City Intl. (SLC) before reaching Eugene. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) flight and hotel package?
Securing a Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) Eugene Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG)?
If you booked your Helena, MT (HLN-Helena Regional) to Eugene, OR (EUG) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Helena Regional
Destination airport
Eugene
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$381
Distance
570 mi

Book with confidence

Helena to Eugene Flights

The cheapest times to fly from Helena to Eugene

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helena to Eugene are during the month of September. You can find some of the cheapest flights from Helena to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helena to Eugene

Sunday is one of the best days to book for cheap flights from Helena to Eugene: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helena to Eugene

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helena to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $201 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helena to Eugene flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helena to Eugene airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helena to Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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