$119 Cheap Delta flights San Antonio (SAT) to Sioux Falls (FSD)

Landing cheap one-way Delta Air Lines flights from SAT to FSD from $119 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $242 for your next getaway.**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.

Browse for one-way or return flights to Sioux Falls in January or December. You could find a cheap fare with Delta Air Lines during these quieter months.

For cheap Delta Air Lines fares from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD), start searching one to three months before your intended departure. Reserving 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 what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Fill in your dates, press search and use the “Nonstop” filter on Expedia to browse any direct flights from SAT to FSD with Delta Air Lines or other carriers.

Search Delta Air Lines’s earliest flights from SAT to FSD by checking our “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**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.

Sioux Falls Regional Airport (FSD) is the main Sioux Falls hub for Delta Air Lines flights from San Antonio Intl. Airport (SAT).

Delta Air Lines makes flying from SAT to FSD more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning points with Delta SkyMiles. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you search for flights. To learn more about canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”