Cheap Flights from Eureka (ACV) to Sioux Falls (FSD)

Popular airlines from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Eureka to Sioux Falls (ACV-FSD)

Prices were available within the past 7 days and start at for one-way flights and $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$453 Roundtrip, found 5 days ago
$453
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $453 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $464 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $533 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$544 Roundtrip, found 5 days ago
$544
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $544 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$593 Roundtrip, found 5 days ago
$593
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $593 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$598 Roundtrip, found 5 days ago
$598
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $598 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$613 Roundtrip, found 5 days ago
$613
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $613 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$621 Roundtrip, found 5 days ago
$621
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $621 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$622 Roundtrip, found 5 days ago
$622
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $622 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$624 Roundtrip, found 5 days ago
$624
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $624 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$673 Roundtrip, found 5 days ago
$673
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $673 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$678 Roundtrip, found 5 days ago
$678
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $678 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$694 Roundtrip, found 5 days ago
$694
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $694 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$752 Roundtrip, found 5 days ago
$752
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $752 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$758 Roundtrip, found 5 days ago
$758
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $758 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$763 Roundtrip, found 5 days ago
$763
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $763 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$775 Roundtrip, found 5 days ago
$775
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $775 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$782 Roundtrip, found 5 days ago
$782
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $782 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$786 Roundtrip, found 5 days ago
$786
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $786 found 5 days ago
United
Fri, Apr 10 - Wed, Apr 15
ACV
Eureka
FSD
Sioux Falls
$787 Roundtrip, found 5 days ago
$787
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Eureka to Sioux Falls, returning Wed, Apr 15, priced at $787 found 5 days ago

Frequently asked questions

How much does a flight from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights and cheap return flights from $453 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. Return flights typically cost between $484 and $3410. 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest month to fly from ACV to FSD is April 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter ACV to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
United is one of the cheapest airlines offering connecting flights from Arcata - Eureka (ACV) to Sioux Falls Regional (FSD), with round-trip tickets starting from around $399 with a layover in San Francisco Intl. (SFO). 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Arcata - Eureka (ACV) to Sioux Falls Regional (FSD) usually departs at around 5:00 AM, operated by United. An early flight like this allows you to make the most of your time in Sioux Falls. This service operates seasonally, so check for availability during your travel dates. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The busiest day for flights from Arcata - Eureka (ACV) to Sioux Falls Regional (FSD) is a Thursday, with around 5 flights. This gives you plenty of options for your travel plans. A major airline on this route is United.
What are the most popular departure times for flights from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Arcata - Eureka (ACV) to Sioux Falls Regional (FSD) are from 12pm to 3pm. About 52% of passengers prefer this time window. Many major carriers, including United Airlines, offer flights during this window. This timing works well because it allows travelers to start their day with a relaxed morning before heading to the airport.
How long does it take to fly from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flights from ACV to FSD with one stop typically take around 5 hours 50 minutes, covering approximately 1,405 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
First class seats are offered on the ACV to FSD route with United Airlines.
How do I earn miles on a Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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 Sioux Falls from Arcata - Eureka (ACV)?
From Arcata - Eureka (ACV), you can fly into Sioux Falls Regional (FSD) to reach Sioux Falls. Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX) before reaching Sioux Falls. 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional) Sioux Falls 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 Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Eureka, CA (ACV-Arcata - Eureka) to Sioux Falls, SD (FSD-Sioux Falls 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
Arcata - Eureka
Destination airport
Sioux Falls Regional
Roundtrip price
$453
Distance
1404 mi

Book with confidence

Eureka to Sioux Falls Flights

The cheapest times to fly from Eureka to Sioux Falls

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 Eureka to Sioux Falls are during the month of April. You can find some of the cheapest flights from Eureka to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eureka to Sioux Falls

Sunday is one of the best days to book for cheap flights from Eureka to Sioux Falls: 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 Eureka to Sioux Falls

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 Eureka to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Eureka to Sioux Falls 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 Eureka to Sioux Falls 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.

 

Eureka to Sioux Falls Flights

*Flight schedules are subject to change.

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*Available to One Key members.