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$354+ Cheap flights from Sioux Falls to Eugene (FSD - 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — EUG
juil. 8 — juil. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Sioux Falls to Eugene

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) 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 juillet 3, 2025.

Round-trip from

$354
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$678
From Sioux Falls Joe Foss Field to Eugene
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Highest demand for flights based on searches. 23% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 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 Sioux Falls to Eugene

Cheapest flights from Sioux Falls to Eugene
Explore the most affordable flight options available from Sioux Falls to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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.
sam. 9/139:15 amFSD - EUG
1 stop8h 03mUnited Airlines
sam. 9/201:57 pmEUG - FSD
2 stops7h 43mUnited Airlines
Deal found 7/1$354
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
sam. 9/1312:19 pmFSD - EUG
2 stops14h 06mAlaska Airlines
sam. 9/205:27 amEUG - FSD
2 stops10h 45mAlaska Airlines
Deal found 7/1$359
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/179:06 pmFSD - EUG
1 stop13h 24mAllegiant Air
lun. 7/219:20 amEUG - FSD
1 stop9h 44mAllegiant Air
Deal found 7/1$414
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/122:35 pmFSD - EUG
1 stop6h 42mAmerican Airlines
dim. 8/176:00 amEUG - FSD
2 stops13h 04mAmerican Airlines
Deal found 7/1$511

Cheapflights Fare Finder

Customize your flight search to find flights from Sioux Falls 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 juillet 3, 2025.
Use the filters below to find and compare flights from Sioux Falls to Eugene that are best for you.

Fly from

Sioux Falls

Fly to

Eugene

Route

Depart

Return

Price

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

sam. 9/13

9:15 am-3:18 pm

1 stop8h 03m

Eugene

sam. 9/20

1:57 pm-11:40 pm

2 stops7h 43m

$354

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

sam. 9/13

12:19 pm-12:25 am

2 stops14h 06m

Eugene

sam. 9/20

5:27 am-6:12 pm

2 stops10h 45m

$359

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

jeu. 7/17

9:06 pm-8:30 am

1 stop13h 24m

Eugene

lun. 7/21

9:20 am-9:04 pm

1 stop9h 44m

$414

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

mar. 8/12

2:35 pm-7:17 pm

1 stop6h 42m

Eugene

dim. 8/17

6:00 am-9:04 pm

2 stops13h 04m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Sioux Falls to Eugene

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

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

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Eugene (average of $321). Flying from Sioux Falls to Eugene in June is currently the most expensive (average of $478). 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 Sioux Falls 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 juillet 3, 2025.
Get a feel of what it's like to fly with United Airlines, Allegiant Air, and American Airlines from Sioux Falls to Eugene by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
708 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls 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 Sioux Falls to Eugene round-trip?

    Currently priced at $354, United Airlines will fly you from Sioux Falls to Eugene and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Allegiant Air and American Airlines - these airlines can fly you to your destination from $414 and $511, respectively. Users have found that United Airlines is 28% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Sioux Falls to Eugene?

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls 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 Sioux Falls to Eugene?

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Eugene (average of $321). Flying from Sioux Falls to Eugene in June is currently the most expensive (average of $478). 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 Sioux Falls?

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

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Top 2 airlines flying from Sioux Falls to Eugene

Discover the top 2 airlines that operate flights from Sioux Falls 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 juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$478FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$533FlexibilityNo cancel feeOn-time69%

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