$93 Cheap Flights from Sioux Falls (FSD) to Phoenix (PHX)

View $93 flight on Thu, Aug 21, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $93 for one-way flights and $105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 3 - Wed, Nov 12
FSD
Sioux Falls
PHX
Phoenix
$105 Roundtrip, found 4 days ago
$105
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Sioux Falls to Phoenix, returning Wed, Nov 12, priced at $105 found 4 days ago
Frontier Airlines
Mon, Aug 18 - Wed, Aug 27
FSD
Sioux Falls
PHX
Phoenix
$135 Roundtrip, found 4 days ago
$135
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Aug 18 from Sioux Falls to Phoenix, returning Wed, Aug 27, priced at $135 found 4 days ago
Frontier Airlines
Mon, Nov 3 - Thu, Nov 13
FSD
Sioux Falls
PHX
Phoenix
$145 Roundtrip, found 4 days ago
$145
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Sioux Falls to Phoenix, returning Thu, Nov 13, priced at $145 found 4 days ago
Frontier Airlines
Wed, Jul 30 - Wed, Aug 6
FSD
Sioux Falls
PHX
Phoenix
$165 Roundtrip, found 4 days ago
$165
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jul 30 from Sioux Falls to Phoenix, returning Wed, Aug 6, priced at $165 found 4 days ago
Frontier Airlines
Mon, Sep 22 - Sat, Sep 27
FSD
Sioux Falls
PHX
Phoenix
$171 Roundtrip, found 4 days ago
$171
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Sioux Falls to Phoenix, returning Sat, Sep 27, priced at $171 found 4 days ago
Frontier Airlines
Wed, Aug 20 - Thu, Aug 21
FSD
Sioux Falls
PHX
Phoenix
$175 Roundtrip, found 4 days ago
$175
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Aug 20 from Sioux Falls to Phoenix, returning Thu, Aug 21, priced at $175 found 4 days ago
Frontier Airlines
Thu, Jul 17 - Wed, Jul 23
FSD
Sioux Falls
PHX
Phoenix
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jul 17 from Sioux Falls to Phoenix, returning Wed, Jul 23, priced at $177 found 4 days ago
American Airlines
Sat, Sep 20 - Sat, Sep 27
FSD
Sioux Falls
PHX
Phoenix
$179 Roundtrip, found 2 hours ago
$179
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Sioux Falls to Phoenix, returning Sat, Sep 27, priced at $179 found 2 hours ago
Delta
Wed, Jul 30 - Sat, Aug 2
FSD
Sioux Falls
PHX
Phoenix
$217 Roundtrip, found 1 hour ago
$217
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jul 30 from Sioux Falls to Phoenix, returning Sat, Aug 2, priced at $217 found 1 hour ago
United
Sat, Nov 22 - Wed, Nov 26
FSD
Sioux Falls
PHX
Phoenix
$361 Roundtrip, found 1 hour ago
$361
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Nov 22 from Sioux Falls to Phoenix, returning Wed, Nov 26, priced at $361 found 1 hour ago

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

September is typically the cheapest month to fly

From $110 - $381 per traveler.

Graph displaying average flight prices per month

Alternative airports near Phoenix

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

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $344
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $344
Flights from Sioux Falls (FSD) to Phoenix (PHX)
Origin airport
Sioux Falls Regional
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$105
Distance
1080 mi
Average flight time
1 hour 59 mins

Sioux Falls to Phoenix Flights

The cheapest times to fly from Sioux Falls to Phoenix

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

 

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

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

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 Sioux Falls to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 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 Sioux Falls to Phoenix 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 Sioux Falls to Phoenix 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 Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX) cost?
Cheap round-trip flights from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX) start at $179. 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 FSD on July 24 2025 and touching down at PHX. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from FSD to PHX?
Look for direct flights from FSD to PHX in August to take advantage of cheaper fares. You can find a one-way American Airlines flight for $207 leaving on August 20 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
Board a direct flight with American Airlines and head straight from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX).
What is the cheapest airline that flies from FSD to PHX?
Currently, the cheapest airline operating one-way flights from FSD to PHX is American Airlines. You can take off on this route from $207. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from FSD on August 20 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
On average, Sioux Falls Regional Airport (FSD) only offers 1 nonstop flight to Sky Harbor Intl. Airport (PHX) per day. For more choices, try our easy-to-use filter tool. Simply enter your details, then choose "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
The 2 PM departures from FSD to PHX are the most sought after. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from FSD to PHX?
Friday has the most flights from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX). Consider jetting off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
The earliest flight taking off from Sioux Falls Regional Airport (FSD) is at around 2:39PM UTC-6. Catch this flight and you'll arrive at Sky Harbor Intl. Airport (PHX) at approximately 5:00PM UTC-7. The total travel time is 3h 21m.
How long does it take to fly from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
The average flight time from FSD to PHX is 3 hours and 21 minutes, covering a total distance of 1,100 mi.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Phoenix from Sioux Falls Regional Airport (FSD)?
Catch a direct flight from Sioux Falls Regional Airport (FSD) to Phoenix and touch down at Sky Harbor Intl. Airport (PHX). An alternative arrival point to this destination is Phoenix - Mesa Gateway Airport (AZA).
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from FSD to PHX are typically more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book a FSD to PHX flight and hotel package?
Compared with arranging flights and hotels separately, booking a FSD to PHX flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Sky Harbor Intl. Airport (PHX)?
If you reserved your FSD to PHX flight within the last 24 hours, you may be able to modify or cancel it at no cost. 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, visit our Customer Service portal for more details.

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*Available to One Key members.