$103 Cheap Flights from Phoenix (PHX) to Sioux Falls (FSD)

View $103 flight on Wed, Jul 16, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Phoenix to Sioux Falls (PHX-FSD)

Prices were available within the past 7 days and start at $103 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 20 - Thu, Aug 21
PHX
Phoenix
FSD
Sioux Falls
$135 Roundtrip, found 19 hours ago
$135
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Aug 20 from Phoenix to Sioux Falls, returning Thu, Aug 21, priced at $135 found 19 hours ago
American Airlines
Wed, Aug 20 - Wed, Aug 27
PHX
Phoenix
FSD
Sioux Falls
$179 Roundtrip, found 10 hours ago
$179
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Aug 20 from Phoenix to Sioux Falls, returning Wed, Aug 27, priced at $179 found 10 hours ago
Frontier Airlines
Sun, Sep 21 - Mon, Sep 22
PHX
Phoenix
FSD
Sioux Falls
$185 Roundtrip, found 20 hours ago
$185
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Phoenix to Sioux Falls, returning Mon, Sep 22, priced at $185 found 20 hours ago
Frontier Airlines
Sat, Sep 27 - Mon, Sep 29
PHX
Phoenix
FSD
Sioux Falls
$197 Roundtrip, found 20 hours ago
$197
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Phoenix to Sioux Falls, returning Mon, Sep 29, priced at $197 found 20 hours ago
American Airlines
Thu, Sep 25 - Sat, Sep 27
PHX
Phoenix
FSD
Sioux Falls
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 25 from Phoenix to Sioux Falls, returning Sat, Sep 27, priced at $204 found 1 hour ago
Frontier Airlines
Wed, Jul 16 - Wed, Jul 30
PHX
Phoenix
FSD
Sioux Falls
$205 Roundtrip, found 6 hours ago
$205
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Jul 16 from Phoenix to Sioux Falls, returning Wed, Jul 30, priced at $205 found 6 hours ago
Delta
Tue, Aug 19 - Thu, Sep 4
PHX
Phoenix
FSD
Sioux Falls
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from Phoenix to Sioux Falls, returning Thu, Sep 4, priced at $207 found 1 day ago
Frontier Airlines
Sun, Sep 21 - Mon, Sep 29
PHX
Phoenix
FSD
Sioux Falls
$211 Roundtrip, found 20 hours ago
$211
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Phoenix to Sioux Falls, returning Mon, Sep 29, priced at $211 found 20 hours ago
Frontier Airlines
Wed, Aug 27 - Fri, Sep 12
PHX
Phoenix
FSD
Sioux Falls
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Phoenix to Sioux Falls, returning Fri, Sep 12, priced at $215 found 1 hour ago
United
Wed, Aug 20 - Wed, Aug 27
PHX
Phoenix
FSD
Sioux Falls
$361 Roundtrip, found 10 hours ago
$361
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 20 from Phoenix to Sioux Falls, returning Wed, Aug 27, priced at $361 found 10 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Sioux Falls (FSD)

September is typically the cheapest month to fly

From $110 - $388 per traveler.

Graph displaying average flight prices per month

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $304
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $304
Flights from Phoenix (PHX) to Sioux Falls (FSD)
Origin airport
Sky Harbor Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$135
Distance
1080 mi
Average flight time
4 hours 4 mins

Phoenix to Sioux Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 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 Phoenix 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 Phoenix 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.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD) cost?
You can land cheap return tickets from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD) starting from $204. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PHX on July 18 2025 and touching down at FSD. The price was last updated on June 26 2025 and has not changed since.
What is the cheapest month to fly from PHX to FSD?
The cheapest flights from PHX to FSD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
You can fly straight from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD) on an American Airlines flight.
What is the cheapest airline that flies from PHX to FSD?
Travel from PHX to FSD with American Airlines. This airline currently has the cheapest one-way ticket on this route, starting at $335. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHX on July 23 2025. Prices were last updated on June 26 2025 and have not changed since.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
On average, Sky Harbor Intl. Airport (PHX) only has 1 direct flight to Sioux Falls Regional Airport (FSD) each day. For more options, try Expedia's easy-to-use filters. Just enter your details, then choose "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
Flights between PHX and FSD are busiest at 9 AM. If you're after a quieter experience and possibly cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from PHX to FSD?
Jet off on a Sunday if you're searching for the best choice of flights from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD).
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
The first flight of the day leaving from Sky Harbor Intl. Airport (PHX) is at around 9:55AM UTC-7. Board this flight and you'll arrive at Sioux Falls Regional Airport (FSD) at approximately 1:55PM UTC-6. The total flight duration is 3h.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
The average flight duration from PHX to FSD is 3 hours, covering a total distance of 1,100 mi.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
To touch down at Sioux Falls Regional Airport (FSD) on schedule, opt for a flight that leaves from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sioux Falls from Sky Harbor Intl. Airport (PHX)?
Compare your flight options from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD). This is the only airport in Sioux Falls you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD) last-minute?
Holding off until just before your departure to book a ticket from PHX to FSD generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a PHX to FSD flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to FSD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)?
Generally, it's possible to cancel or reschedule your PHX to FSD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.