$89 Cheap Flights from Boise (BOI) to Eugene (EUG)

View $89 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Boise to Eugene (BOI-EUG)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
BOI
Boise
EUG
Eugene
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Boise to Eugene, returning Sat, Mar 14, priced at $177 found 2 hours ago
Delta
Tue, May 5 - Tue, May 12
BOI
Boise
EUG
Eugene
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, May 5 from Boise to Eugene, returning Tue, May 12, priced at $177 found 2 hours ago
Hawaiian Airlines
Tue, Mar 3 - Sat, Mar 7
BOI
Boise
EUG
Eugene
$177 Roundtrip, found 5 hours ago
$177
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Tue, Mar 3 from Boise to Eugene, returning Sat, Mar 7, priced at $177 found 5 hours ago
Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
BOI
Boise
EUG
Eugene
$182 Roundtrip, found 2 hours ago
$182
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Boise to Eugene, returning Sat, Mar 14, priced at $182 found 2 hours ago
United
Wed, Apr 29 - Wed, May 6
BOI
Boise
EUG
Eugene
$197 Roundtrip, found 11 hours ago
$197
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 29 from Boise to Eugene, returning Wed, May 6, priced at $197 found 11 hours ago
Delta
Tue, May 5 - Tue, May 12
BOI
Boise
EUG
Eugene
$200 Roundtrip, found 2 hours ago
$200
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, May 5 from Boise to Eugene, returning Tue, May 12, priced at $200 found 2 hours ago
Alaska Airlines
Tue, May 5 - Tue, May 12
BOI
Boise
EUG
Eugene
$205 Roundtrip, found 2 hours ago
$205
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Boise to Eugene, returning Tue, May 12, priced at $205 found 2 hours ago
Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
BOI
Boise
EUG
Eugene
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Boise to Eugene, returning Sat, Mar 14, priced at $207 found 2 hours ago
Delta
Tue, Mar 3 - Mon, Mar 9
BOI
Boise
EUG
Eugene
$210 Roundtrip, found 5 hours ago
$210
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Mar 3 from Boise to Eugene, returning Mon, Mar 9, priced at $210 found 5 hours ago
Southwest Airlines
Tue, Apr 28 - Wed, May 6
BOI
Boise
EUG
Eugene
$224 Roundtrip, found 10 hours ago
$224
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Tue, Apr 28 from Boise to Eugene, returning Wed, May 6, priced at $224 found 10 hours ago

Alternative airports near Eugene

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mahlon Sweet Field EUG. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $308
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $308

Find the cheapest month to fly from Boise (BOI) to Eugene (EUG)

January is typically the cheapest month to fly

From $143 - $459 per traveler.
Flights from Boise (BOI) to Eugene (EUG)
Origin airport
Boise
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$176
Distance
350 mi

Boise to Eugene Flights

The cheapest times to fly from Boise 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 Boise to Eugene are during the month of March. You can find some of the cheapest flights from Boise to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Eugene

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $89 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 Boise 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 Boise 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 Boise, ID (BOI) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $89 and cheap return flights from $177 Boise, ID (BOI) to Eugene, OR (EUG) with Expedia. One-way flights usually range from $149 to $736, and return flights typically cost between $264 and $960. 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 Boise, ID (BOI) 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 Boise, ID (BOI) to Eugene, OR (EUG)?
January is the cheapest month to fly from Boise (BOI) to Eugene (EUG), with average round-trip fares around $244. This is about 25% lower than the average price for the year, as demand is typically lower after the holiday season. Other economical months to fly include April and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boise, ID (BOI) to Eugene, OR (EUG)?
Enter BOI to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boise, ID (BOI) to Eugene, OR (EUG)?
Delta is one of the cheapest airlines offering connecting flights from Boise (BOI) to Eugene (EUG) with a layover in Los Angeles Intl. (LAX), starting from around $147. 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 Boise, ID (BOI) to Eugene, OR (EUG)?
To find a cheap flight from Boise, ID (BOI) 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 Boise, ID (BOI) to Eugene, OR (EUG)?
The best time to fly from Boise, ID (BOI) to Eugene, OR (EUG) is typically in January or May. In January, you can find return flights for around $244, making it the cheapest month to travel. May is also a great option, offering pleasant weather and a good travel experience, although specific prices for that month weren't provided. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Boise, ID (BOI) to Eugene, OR (EUG)?
The earliest flight from Boise (BOI) to Mahlon Sweet Field (EUG) typically departs at around 5:00 AM, operated by United Airlines. This is a seasonal service active in July, giving you an early start to your day 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 Boise, ID (BOI) to Eugene, OR (EUG)?
The most popular departure times for flights from Boise (BOI) to Eugene (EUG) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including Delta, Alaska Airlines, and United, offer flights during this window. This timing is popular because it allows you to arrive in Eugene early in the day, ready to explore.
How long does it take to fly from Boise, ID (BOI) to Eugene, OR (EUG)?
Flights from BOI to EUG with one stop typically take around 7 hours, covering approximately 350 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 Boise, ID (BOI) to Eugene, OR (EUG)?
First class is available on flights from BOI to EUG. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Boise, ID (BOI) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) 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 BOI (BOI)?
If you're planning to travel to Eugene from BOI (BOI), you can fly into Mahlon Sweet Field (EUG) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Spokane Intl. (GEG), Portland Intl. (PDX) 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 Boise, ID (BOI) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) 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 Boise, ID (BOI) to Eugene, OR (EUG) flight and hotel package?
Securing a Boise, ID (BOI) 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 Boise, ID (BOI) to Eugene, OR (EUG)?
If you booked your Boise, ID (BOI) 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.

*Flight schedules are subject to change.

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*Available to One Key members.