$267 Cheap United flights Fairbanks (FAI) to Sioux Falls (FSD)

View $267 flight on Sat, Aug 23, 2025Opens in a new window

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$267 Cheap United flights Fairbanks (FAI) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $267 for one-way flights and $533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 1 - Tue, Sep 9
FAI
Fairbanks
FSD
Sioux Falls
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 1 from Fairbanks to Sioux Falls, returning Tue, Sep 9, priced at $533 found 1 day ago
United
Mon, Sep 1 - Tue, Sep 9
FAI
Fairbanks
FSD
Sioux Falls
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 1 from Fairbanks to Sioux Falls, returning Tue, Sep 9, priced at $538 found 1 day ago
Flights from Fairbanks (FAI) to Sioux Falls (FSD)
Origin airport
Fairbanks Intl.
Destination airport
Sioux Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
2431 mi

Frequently asked questions

How much is a United Airlines flight from Fairbanks Intl. Airport (FAI) to Sioux Falls Regional Airport (FSD)?
You can discover cheap round-trip United Airlines flights from $533 from FAI to FSD by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $267 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from FAI to FSD with United Airlines?
January is one of the most affordable months to fly to Sioux Falls with United Airlines. You could also find fantastic deals on one-way and return fares in December.
What is the cheapest time to book flights from Fairbanks Intl. Airport (FAI) to Sioux Falls Regional Airport (FSD) with United Airlines?
To find cheap United Airlines fares from Fairbanks Intl. Airport (FAI) to Sioux Falls Regional Airport (FSD), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Fairbanks Intl. Airport (FAI) to Sioux Falls Regional Airport (FSD)?
To see if there's a direct journey from FAI to FSD with United Airlines or other carriers, check the "Nonstop" box when searching for flights.
What is the earliest United Airlines flight from FAI to FSD?
Browse United Airlines's earliest flights from FAI to FSD by checking our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Sioux Falls?
United Airlines flights from Fairbanks Intl. Airport (FAI) to Sioux Falls arrive at Sioux Falls Regional Airport (FSD). This is the main entry point to this destination.
Why fly with United Airlines from FAI to FSD?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to travel from FAI to FSD with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Fairbanks Intl. Airport (FAI) to Sioux Falls Regional Airport (FSD)?
Changes are generally free within 24 hours of booking, but your airline may add a charge after that time. For further information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, apply the "Changes included" or "No cancel fee" filter when organizing your next escape.

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