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$196 Cheap Flights from Eugene (EUG) to Helena (HLN)

View $196 flight on Sat, Sep 19, 2026Opens in a new window

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

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Cheap Flights from Eugene to Helena (EUG-HLN)

Prices were available within the past 7 days and start at $196 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Dec 1 - Wed, Dec 9
EUG
Eugene
HLN
Helena
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Eugene to Helena, returning Wed, Dec 9, priced at $448 found 1 day ago
Alaska Airlines
Thu, Oct 22 - Mon, Oct 26
EUG
Eugene
HLN
Helena
$449 Roundtrip, found 4 days ago
$449
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Helena, returning Mon, Oct 26, priced at $449 found 4 days ago
Alaska Airlines
Tue, Dec 1 - Wed, Dec 9
EUG
Eugene
HLN
Helena
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Eugene to Helena, returning Wed, Dec 9, priced at $453 found 1 day ago
Delta
Thu, Oct 22 - Mon, Oct 26
EUG
Eugene
HLN
Helena
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 22 from Eugene to Helena, returning Mon, Oct 26, priced at $454 found 4 days ago
Alaska Airlines
Thu, Oct 22 - Sun, Oct 25
EUG
Eugene
HLN
Helena
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Helena, returning Sun, Oct 25, priced at $465 found 3 days ago
Alaska Airlines
Thu, Oct 22 - Mon, Oct 26
EUG
Eugene
HLN
Helena
$470 Roundtrip, found 4 days ago
$470
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Helena, returning Mon, Oct 26, priced at $470 found 4 days ago
Alaska Airlines
Thu, Oct 22 - Sun, Oct 25
EUG
Eugene
HLN
Helena
$474 Roundtrip, found 3 days ago
$474
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Helena, returning Sun, Oct 25, priced at $474 found 3 days ago
Alaska Airlines
Thu, Oct 22 - Mon, Oct 26
EUG
Eugene
HLN
Helena
$476 Roundtrip, found 4 days ago
$476
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Helena, returning Mon, Oct 26, priced at $476 found 4 days ago
Alaska Airlines
Tue, Dec 1 - Wed, Dec 9
EUG
Eugene
HLN
Helena
$476 Roundtrip, found 1 day ago
$476
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Eugene to Helena, returning Wed, Dec 9, priced at $476 found 1 day ago
United
Tue, Dec 1 - Wed, Dec 9
EUG
Eugene
HLN
Helena
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 1 from Eugene to Helena, returning Wed, Dec 9, priced at $540 found 1 day ago

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

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

Discover a range of airlines that operate flights from Eugene (EUG) to Helena (HLN) on this domestic short-haul route. Compare offerings from full-service carriers to identify the itinerary that aligns with your budget, schedule, and travel aspirations as you delve into Helena's renowned attractions and neighborhoods. Get the essential details for flights from Eugene Airport (EUG) to Helena Regional Airport (HLN).

  • Fastest flight duration: around 3 hours in-flight, plus roughly 2 hours 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 $105–$525, depending on seasonality and how far ahead you book

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

According to recent traveler bookings, the top airline choices for flights from Eugene to Helena primarily offer one-stop services, with popular layover options at Seattle-Tacoma International Airport (SEA) for about 55 minutes, Salt Lake City International Airport (SLC) for around 2 hours, and Denver International Airport (DEN) for approximately 2 hours and 45 minutes. This variety allows you to mix and match factors such as fare, total travel duration, and cabin class to create the ideal travel itinerary.

  • Alaska Airlines: This full-service airline dominates the route, providing one-stop flights with one-way fares generally falling between $160 and $725. It represents around 62% of departures, featuring an in-flight duration of 3 hours and a total travel time of approximately 5 hours and 45 minutes, including layover.
  • Delta: Known for its one-stop service, this full-service airline offers one-way fares that usually range from $105 to $290. Delta accounts for about 20% of flights on this route, with an in-flight time of 3 hours and a total journey duration of roughly 5 hours and 45 minutes, factoring in the layover.
  • United: Another full-service option, United provides one-stop flights with typical one-way fares ranging from $225 to $525. It makes up around 18% of departures on this route, with a flight time of 3 hours and an overall travel duration of about 5 hours and 45 minutes, including the layover.

Travelers flying from Eugene to Helena can opt for an upgrade, as Alaska Airlines provides business class service on this route.

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

  • Eugene to Butte (EUG-BTM): Bert Mooney Airport (BTM) is approximately 52 miles from Helena Regional Airport (HLN), making it a convenient option for travelers.
  • Salem to Helena (SLE-HLN): McNary Field Airport (SLE) lies about 55 miles distant from Eugene Airport (EUG), providing an accessible route for passengers heading to Helena.

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

Getting some of the best deals on flights from Eugene to Helena 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 often available when booking at least 2 months in advance, although most travelers tend to book 2-8 weeks ahead. Departures in the morning (5 am-12 pm) usually offer lower prices and are also the most popular. Additionally, flying on Wednesday can lead to cheaper rates, while Thursday is the most sought-after 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 Helena 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 Helena Regional Airport from Eugene Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Helena, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Helena Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Helena Regional 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.

Frequently asked questions

How much does a flight from Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) cost?
You can find cheap one-way flights from $196 and cheap return flights from $448 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) with Expedia. One-way flights usually range from $407 to $1070, and return flights typically cost between $359 and $1372. 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
The cheapest month to fly from EUG to HLN is December 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
Enter EUG to HLN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
Delta is one of the cheapest airlines offering connecting flights from Eugene, OR (EUG) to Helena, MT (HLN) with a layover in Seattle - Tacoma Intl. (SEA), starting from around $351. 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
To find a cheap flight from Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional), 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
The earliest flight from Mahlon Sweet Field (EUG) to Helena Regional Airport (HLN) typically leaves at around 5:00 AM. Operated by Alaska Airlines, this early departure can help you arrive in Helena with plenty of time to explore the area. 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
The most popular departure times for flights from Eugene, OR (EUG) to Helena, MT (HLN) are in the early morning, from 3am to 6am. About 56% of passengers prefer this time window. Many major carriers, including United Airlines, Delta and Alaska Airlines, offer flights during this window. This timing works well because it allows you to arrive in Helena with plenty of time to start your day.
How long does it take to fly from Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
A flight from EUG to HLN with a layover takes around 7 hours 20 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
First class seats are offered on the EUG to HLN route with Delta Air Lines.
How do I earn miles on a Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) 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 Helena from Mahlon Sweet Field (EUG)?
From Mahlon Sweet Field (EUG), you can fly into Helena Regional (HLN) to reach Helena. Some flights may connect through major hubs like Portland Intl. (PDX), Los Angeles Intl. (LAX), San Diego Intl. (SAN) before reaching Helena. 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) flight and hotel package?
Securing a Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) flight and hotel package 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 Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional)?
If you booked your Eugene, OR (EUG) to Helena, MT (HLN-Helena Regional) 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
Eugene
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$441
Distance
570 mi

Book with confidence

Eugene to Helena Flights

The cheapest times to fly from Eugene to Helena

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 Eugene to Helena are during the month of December. You can find some of the cheapest flights from Eugene to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Helena

Sunday is one of the best days to book for cheap flights from Eugene to Helena: 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 Eugene to Helena

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 Eugene to Helena in 2026. You can also book with separate airlines for your outbound and return journeys, from $196 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 Eugene to Helena 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 Eugene to Helena 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.

 

Eugene to Helena Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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