$192 Cheap Flights from Idaho Falls (IDA) to Eugene (EUG)
Popular airlines from Idaho Falls Regional Airport (IDA) to Mahlon Sweet Field Airport (EUG)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Idaho Falls to Eugene (IDA-EUG)
Alternative airports near Eugene
Prices were available within the past 7 days. Prices and availability are subject to change.
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Idaho Falls (IDA) to Eugene (EUG) at a glance
Travel between Idaho Falls (IDA) and Eugene (EUG) with a selection of airlines offering convenient domestic short-haul flights. Compare different options from full-service carriers to discover an itinerary that aligns with your budget and schedule as you plan your visit to Eugene's renowned attractions and neighborhoods. Below, you’ll find essential information about flights departing from Idaho Falls Regional Airport (IDA) to Eugene Airport (EUG).
- Fastest flight duration: around 3h 15m in-flight, plus roughly 2h 15m layover with one stop
- Route distance: roughly 600 miles (970 km)
- Flights per week: around 8 departures on average
- Typical fares (one-way): economy tickets often range from $120–$400, depending on seasonality and how far ahead you book
Flights from Idaho Falls Regional Airport (IDA) to Eugene Airport (EUG)
Based on recent traveler bookings, here are the top airlines favored for flights from Idaho Falls to Eugene, particularly for one-stop options. Common layovers occur at Seattle-Tacoma International Airport (SEA) with about a 2h 15m stop, Salt Lake City International Airport (SLC) also around 2h 15m, and Denver International Airport (DEN), which has a similar layover duration. These choices allow you to compare prices, total travel times, and cabin classes to create the ideal itinerary for your journey.
- Alaska Airlines: This full-service airline provides one-stop flights, with one-way ticket prices generally between $125 and $455. Alaska Airlines represents around 51% of departures on this route, featuring an in-flight duration of 3 hours 15 minutes and an overall travel time of approximately 5 hours 45 minutes, including layover.
- Delta: Another full-service carrier, Delta offers one-stop services with one-way fares typically falling between $120 and $400. They account for about 25% of the departures on this route, with a flight time of 3 hours 15 minutes and a total journey time of around 5 hours 45 minutes, factoring in the layover.
- United: As a full-service airline, United provides one-stop service with one-way fares usually ranging from $155 to $320. They cover approximately 16% of the departures along this route, featuring an in-flight time of 3 hours 15 minutes and a complete travel duration of roughly 5 hours 45 minutes, including the layover.
- American Airlines: This full-service carrier also offers one-stop flights, with one-way fares that generally range from $170 to $340. American Airlines makes up about 8% of the departures on this route, with a flight time of 3 hours 15 minutes and a total journey time of approximately 5 hours 45 minutes, including layover.
Alternative routes from Idaho Falls (IDA) to Eugene (EUG)
How to find the best prices for flights from Idaho Falls (IDA) to Eugene (EUG)
Getting some of the best deals on flights from Idaho Falls to Eugene is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the afternoon (12 PM to 6 PM) often offer lower prices and are also the most popular flight times. Additionally, flying on Tuesday generally provides cheaper rates, while Wednesday is the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- 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.
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Idaho Falls Regional Airport
Eugene welcomes travelers from Idaho Falls 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, providing convenient access for travelers heading into the city.
Idaho Falls to Eugene Flights
The cheapest times to fly from Idaho Falls 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 Idaho Falls to Eugene are during the month of December. You can find some of the cheapest flights from Idaho Falls to Eugene with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Idaho Falls to Eugene
Sunday is one of the best days to book for cheap flights from Idaho Falls 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 Idaho Falls 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 Idaho Falls to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $192 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 Idaho Falls 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 Idaho Falls 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.
Frequently Asked Questions
How much does a flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $192 and cheap return flights $381 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG) with Expedia. One-way flights typically cost between $164 and $743, and return flights often range between $350 and $1068. 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 Idaho Falls, ID (IDA-Idaho Falls 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
August is the cheapest month to fly from Idaho Falls to Eugene, with average round-trip fares around $295. This is about 33% lower than the average price throughout the year, likely due to lower demand during the late summer. Other affordable months to consider are January and September.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
Enter IDA to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
American Airlines is one of the cheapest airlines offering connecting flights from Idaho Falls, ID (IDA) to Eugene, OR (EUG), with round-trip tickets starting from around $260 with a layover in Dallas-Fort Worth Intl. (DFW). 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
To find a cheap flight from Idaho Falls, ID (IDA-Idaho Falls 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
The best time to fly from Idaho Falls (IDA) to Eugene (EUG) is in August or January. August offers an average price of about $295, making it a great summer getaway option. January is also a good choice, as it typically has lower demand, allowing for more affordable fares.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IDA to EUG. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
The most popular departure times for flights from Idaho Falls (IDA) to Eugene (EUG) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and make the most of your time in Eugene.
How long does it take to fly from Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
A flight from IDA to EUG with a layover takes around 7 hours 30 minutes, with the route covering approximately 557 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
First class is available on flights from IDA to EUG. First class cabins are available on:
- Delta Air Lines
- American Airlines
- United Airlines
How do I earn miles on a Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Idaho Falls, ID (IDA-Idaho Falls 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 Idaho Falls Regional (IDA)?
If you're planning to travel to Eugene from Idaho Falls Regional (IDA), 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), Denver Intl. (DEN) 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Idaho Falls, ID (IDA-Idaho Falls 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG) flight and hotel package?
Securing a Idaho Falls, ID (IDA-Idaho Falls 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 Idaho Falls, ID (IDA-Idaho Falls Regional) to Eugene, OR (EUG)?
If you booked your Idaho Falls, ID (IDA-Idaho Falls 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 | Idaho Falls Regional Airport |
|---|---|
Destination airport | Mahlon Sweet Field Airport |
Distance | 556 miles away |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Popular airline | Alaska Airlines |
Roundtrip price | $381 |