$120 Cheap Flights from Phoenix (PHX) to Sioux Falls (FSD)

View $120 flight on Wed, Jul 8, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $120 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 4 - Mon, Aug 10
PHX
Phoenix
FSD
Sioux Falls
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Phoenix to Sioux Falls, returning Mon, Aug 10, priced at $244 found 6 days ago
Frontier Airlines
Wed, Jun 24 - Mon, Jun 29
PHX
Phoenix
FSD
Sioux Falls
$249 Roundtrip, found 15 hours ago
$249
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Phoenix to Sioux Falls, returning Mon, Jun 29, priced at $249 found 15 hours ago
Frontier Airlines
Tue, Jun 23 - Fri, Jun 26
PHX
Phoenix
FSD
Sioux Falls
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 23 from Phoenix to Sioux Falls, returning Fri, Jun 26, priced at $250 found 1 day ago
Frontier Airlines
Wed, Aug 19 - Mon, Aug 24
PHX
Phoenix
FSD
Sioux Falls
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Phoenix to Sioux Falls, returning Mon, Aug 24, priced at $254 found 2 days ago
Frontier Airlines
Wed, Jul 8 - Mon, Jul 13
PHX
Phoenix
FSD
Sioux Falls
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Jul 8 from Phoenix to Sioux Falls, returning Mon, Jul 13, priced at $259 found 4 hours ago
Frontier Airlines
Fri, Aug 14 - Mon, Aug 17
PHX
Phoenix
FSD
Sioux Falls
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Phoenix to Sioux Falls, returning Mon, Aug 17, priced at $264 found 2 days ago
Frontier Airlines
Thu, Jun 25 - Mon, Jul 6
PHX
Phoenix
FSD
Sioux Falls
$268 Roundtrip, found 15 hours ago
$268
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Jun 25 from Phoenix to Sioux Falls, returning Mon, Jul 6, priced at $268 found 15 hours ago
American Airlines
Wed, Jul 22 - Wed, Jul 29
PHX
Phoenix
FSD
Sioux Falls
$395 Roundtrip, found 5 hours ago
$395
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Jul 22 from Phoenix to Sioux Falls, returning Wed, Jul 29, priced at $395 found 5 hours ago
United
Tue, Oct 20 - Wed, Oct 28
PHX
Phoenix
FSD
Sioux Falls
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 20 from Phoenix to Sioux Falls, returning Wed, Oct 28, priced at $410 found 3 days ago
Delta
Wed, Sep 2 - Wed, Sep 9
PHX
Phoenix
FSD
Sioux Falls
$415 Roundtrip, found 1 day ago
$415
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 2 from Phoenix to Sioux Falls, returning Wed, Sep 9, priced at $415 found 1 day ago

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 $270
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $270

What you need to know for your flight from Sky Harbor Intl. to Sioux Falls Regional

Phoenix (PHX) to Sioux Falls (FSD) at a glance

Explore a range of airlines offering flights from Phoenix (PHX) to Sioux Falls (FSD) on this domestic short-haul journey. Whether you prefer full-service or budget-friendly carriers, you can compare various options to discover the itinerary that aligns with your budget and travel plans as you visit Sioux Falls's iconic attractions and neighborhoods. Here, you'll find essential details for flights departing from Sky Harbor International Airport (PHX) to Sioux Falls Regional Airport (FSD).

  • Fastest flight duration: around 3 hours non-stop
  • Route distance: roughly 1,100 miles (1,770 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $105–$425, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Sioux Falls Regional Airport (FSD)

According to recent traveler bookings, the top airlines for flights from Phoenix to Sioux Falls primarily offer non-stop and one-stop options. Popular layover airports include Denver International Airport (DEN) with an average layover of about 1 hour and 30 minutes, Dallas-Fort Worth International Airport (DFW) at approximately 1 hour and 15 minutes, and Minneapolis-St. Paul International Airport (MSP) with around a 2 hour and 15 minute layover. This variety allows you to select the best itinerary based on price, total travel time, and cabin class preferences.

  • American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way fares generally priced between $115 and $440. It represents around 64% of flights on this route, with a standard non-stop duration of approximately 3 hours.
  • United: As a full-service carrier, United offers one-stop services with one-way ticket prices typically ranging from $125 to $500. It accounts for about 17% of departures on this route, featuring an in-flight time of 3 hours and 30 minutes, leading to a total travel time of around 5 hours and 15 minutes, including layover.
  • Frontier Airlines: A low-cost option, Frontier provides one-stop services with one-way fares usually between $105 and $335. This airline represents roughly 16% of the departures for this route, with an in-flight duration of 3 hours and 30 minutes and an overall journey time close to 5 hours and 15 minutes, factoring in layover time.
  • Delta: Delta, another full-service airline, offers one-stop flights with one-way fares often ranging from $120 to $495. It contributes about 4% of the departures on this route, with an in-flight time of 3 hours and 30 minutes and a total journey time nearing 5 hours and 15 minutes, including any layovers.

Travelers flying from Phoenix to Sioux Falls can opt for an upgrade, as American Airlines provides first-class service on this route.

Best time to fly from Phoenix (PHX) to Sioux Falls (FSD)

The most popular months for travelers flying from Phoenix to Sioux Falls are January, February, and March, when peak temperatures in Sioux Falls reach up to 34.9°F in March. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 69.4°F. For better deals, August usually offers the lowest average one-way fare around $218. Flight availability peaks in February, March, April, and May, with approximately 11 flights per week, making it easier to find convenient departure times. January, September, and December have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $218, roughly 14% cheaper than the yearly average.
  • More budget-friendly months to fly: September, October, and May typically offer average one-way fares roughly ranging from $223 to $237.
  • Most flight options: February, March, April, and May have the highest number of flights from Phoenix to Sioux Falls, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January16.9°F (-8.4°C)High9$240
February19.2°F (-7.1°C)High11$278
March34.9°F (1.6°C)High11$285
April46.2°F (7.9°C)Average11$314
May58.6°F (14.8°C)Average11$237
June69.4°F (20.8°C)Low10$249
July73.2°F (22.9°C)Average10$253
August71.4°F (21.9°C)Average10$218
September64.6°F (18.1°C)Average9$223
October49.3°F (9.6°C)Average10$226
November36.1°F (2.3°C)Low10$256
December22.8°F (-5.1°C)Low9$265

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Phoenix (PHX) to Sioux Falls (FSD)

  • Phoenix to Sioux City (PHX-SUX): Sioux Gateway Airport (SUX) lies approximately 83 miles from Sioux Falls Regional Airport (FSD). One-way fares in economy on this route generally fall between $125 and $480, influenced by the season and advance booking. Travelers can expect primarily one-stop services, with common layover points being Denver International Airport (DEN) and O'Hare International Airport (ORD). United Airlines is the leading carrier servicing this route.

How to find the best prices for flights from Phoenix (PHX) to Sioux Falls (FSD)

Getting some of the best deals on flights from Phoenix to Sioux Falls is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which is also when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. tend to offer the best prices and are the most popular flight times. Additionally, flying on Thursday generally provides cheaper options, although Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Sioux Falls hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sioux Falls Regional Airport from Sky Harbor International Airport

Sioux Falls welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Sioux Falls efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sioux Falls, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Sioux Falls Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sioux Falls Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $120 and cheap return flights from $244 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights usually range from $268 to $960, and return flights typically cost between $402 and $1268. 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 Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
January is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), with average return fares around $391. This price is about 12% lower than the average throughout the year, as January typically experiences lower travel demand after the holiday season. Other affordable months to fly from Phoenix to Sioux Falls include July and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
American Airlines operates around 18 direct flights from PHX to FSD every week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
American Airlines is one of the cheapest airlines offering nonstop flights from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD), with round-trip tickets starting from around $179. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor 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 airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best airline to fly with from Phoenix, AZ (PHX) to Sioux Falls, SD (FSD) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from Phoenix to Sioux Falls, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly from Phoenix (PHX) to Sioux Falls (FSD) is typically in January or September. During these months, you can find return flights at around $391, making it a budget-friendly option. January is ideal as it follows the holiday rush, while September offers pleasant weather and fewer crowds, allowing for a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can find approximately 3 nonstop flights per day from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PHX to FSD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD) are in the late morning, from 9am to noon. About 30% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, operate flights during this period. This timing works well for travelers looking to arrive in Sioux Falls with time to spare for afternoon activities.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flying nonstop from PHX to FSD takes around 3 hours, with the route covering approximately 1,080 miles. Flights with a layover typically take 4 hours longer than direct options. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can fly first class between PHX and FSD. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor 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 Sky Harbor Intl. (PHX)?
If you're planning to travel to Sioux Falls from Sky Harbor Intl. (PHX), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Denver Intl. (DEN), 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Phoenix, AZ (PHX-Sky Harbor 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
Sky Harbor Intl.
Destination airport
Sioux Falls Regional
Roundtrip price
$244
Distance
1080 mi
Average flight time
4 hours 57 mins

Book with confidence

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 2026. You can also book with separate airlines for your outbound and return journeys, from $120 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.

 

Phoenix to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia