$90 Cheap Flights from Tucson (TUS) to Sioux Falls (FSD)

View $90 flight on Fri, Apr 10, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Tucson to Sioux Falls (TUS-FSD)

Prices were available within the past 7 days and start at $90 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 22 - Sat, Apr 25
TUS
Tucson
FSD
Sioux Falls
$296 Roundtrip, found 6 days ago
$296
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Apr 22 from Tucson to Sioux Falls, returning Sat, Apr 25, priced at $296 found 6 days ago
United
Fri, Apr 17 - Sun, Apr 19
TUS
Tucson
FSD
Sioux Falls
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 17 from Tucson to Sioux Falls, returning Sun, Apr 19, priced at $299 found 2 days ago
Delta
Fri, Apr 17 - Sat, Apr 25
TUS
Tucson
FSD
Sioux Falls
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Apr 17 from Tucson to Sioux Falls, returning Sat, Apr 25, priced at $300 found 6 days ago
American Airlines
Wed, May 6 - Wed, May 27
TUS
Tucson
FSD
Sioux Falls
$311 Roundtrip, just found
$311
Roundtrip
just found
Select American Airlines flight, departing Wed, May 6 from Tucson to Sioux Falls, returning Wed, May 27, priced at $311 just found
United
Fri, Apr 17 - Sun, Apr 19
TUS
Tucson
FSD
Sioux Falls
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 17 from Tucson to Sioux Falls, returning Sun, Apr 19, priced at $314 found 2 days ago
Delta
Thu, Apr 23 - Sat, Apr 25
TUS
Tucson
FSD
Sioux Falls
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Apr 23 from Tucson to Sioux Falls, returning Sat, Apr 25, priced at $315 found 3 days ago
United
Thu, Apr 23 - Sat, Apr 25
TUS
Tucson
FSD
Sioux Falls
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select United flight, departing Thu, Apr 23 from Tucson to Sioux Falls, returning Sat, Apr 25, priced at $317 found 3 days ago
American Airlines
Wed, Apr 8 - Sun, Apr 12
TUS
Tucson
FSD
Sioux Falls
$319 Roundtrip, just found
$319
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 8 from Tucson to Sioux Falls, returning Sun, Apr 12, priced at $319 just found
United
Fri, Apr 17 - Sun, Apr 19
TUS
Tucson
FSD
Sioux Falls
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 17 from Tucson to Sioux Falls, returning Sun, Apr 19, priced at $321 found 2 days ago
United
Thu, Apr 23 - Sat, Apr 25
TUS
Tucson
FSD
Sioux Falls
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select United flight, departing Thu, Apr 23 from Tucson to Sioux Falls, returning Sat, Apr 25, priced at $323 found 3 days ago

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Frequently asked questions

How much does a flight from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $90 and cheap return flights from $296 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights generally range between $165 and $748, and roundtrip flights usually range from $353 to $1335. 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 Tucson, AZ (TUS-Tucson Intl.) 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
February is the cheapest month to fly from Tucson (TUS) to Sioux Falls (FSD), with average return fares around $327. This is about 17% lower than the average price throughout the year, as travel demand is generally lower during the winter months. Other budget-friendly months include January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter TUS to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Tucson (TUS) to Sioux Falls (FSD), with round-trip tickets starting from around $552. 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Tucson, AZ (TUS-Tucson Intl.) 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
For flights from Tucson, AZ (TUS) to Sioux Falls, SD (FSD), January and February are the best months to travel. You can find return flights for about $327, which is quite affordable. January offers a chance to escape the winter chill, while February is perfect for enjoying early spring.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is active in August, giving you an early start to your journey. 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
For flights from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), the most popular departure times are in the early morning, from 6am to 9am. About 38% of travelers choose this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this period. This timing is favored as it helps you make the most of your day upon arrival.
How long does it take to fly from Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flying from TUS to FSD with a connection usually takes about 5 hours 20 minutes, traveling roughly 1,105 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can fly first class between TUS and FSD. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Tucson, AZ (TUS-Tucson Intl.) 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 Tucson Intl. (TUS)?
From Tucson Intl. (TUS), you can fly into Sioux Falls Regional (FSD) to reach Sioux Falls. Some flights may connect through major hubs like Denver Intl. (DEN), George Bush Intercontinental (IAH), San Francisco Intl. (SFO) 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Tucson, AZ (TUS-Tucson Intl.) 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Tucson, AZ (TUS-Tucson Intl.) 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 Tucson, AZ (TUS-Tucson Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Tucson, AZ (TUS-Tucson Intl.) 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
Tucson Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$296
Distance
1104 mi

Book with confidence

Tucson to Sioux Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $90 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 Tucson 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 Tucson 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.

 

Tucson to Sioux Falls Flights

*Flight schedules are subject to change.

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*Available to One Key members.