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Sioux City

$159+ Cheap flights from Sky Harbor Intl (PHX) to Sioux City (SUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SUX
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Sioux City

Cheapest flights from Sky Harbor Intl to Sioux City
Explore the most affordable flight options available from Sky Harbor Intl to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:00 am
PHX
-
SUX
1 stop6h 53m
United Airlines
Wed 8/268:10 am
SUX
-
PHX
1 stop9h 10m
United Airlines
Deal found 7/21$335
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:10 am
PHX
-
SUX
1 stop8h 43m
United Airlines
Thu 9/246:58 pm
SUX
-
PHX
1 stop5h 01m
United Airlines
Deal found 7/21$402
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:25 pm
PHX
-
SUX
1 stop5h 16m
United Airlines
Sat 8/811:32 am
SUX
-
PHX
2 stops8h 52m
United Airlines
Deal found 7/22$424
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:50 am
PHX
-
SUX
1 stop9h 03m
United Airlines
Sat 8/88:10 am
SUX
-
PHX
1 stop9h 09m
United Airlines
Deal found 7/20$469
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:00 am
PHX
-
SUX
1 stop6h 53m
United Airlines
Wed 9/96:35 pm
SUX
-
PHX
1 stop16h 29m
United Airlines
Deal found 7/20$477
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:06 am
PHX
-
SUX
2 stops11h 35m
United Airlines
Sun 7/2611:32 am
SUX
-
PHX
1 stop7h 03m
United Airlines
Deal found 7/22$484
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:23 am
PHX
-
SUX
1 stop23h 32m
United Airlines
Tue 8/1811:30 am
SUX
-
PHX
2 stops11h 00m
United Airlines
Deal found 7/21$492

Find flight deals from Sky Harbor Intl to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$335
(United Airlines)

One-way from

$159
(United Airlines)
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Sioux City Sioux Gateway flights.
Search Deals
From Phoenix Sky Harbor Intl to Sioux City Sioux Gateway
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Sioux City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Wed 8/19

9:00 am-5:53 pm

1 stop6h 53m

Sioux City Sioux Gateway

Wed 8/26

8:10 am-3:20 pm

1 stop9h 10m

$335
Quickest round-trip

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Tue 9/22

7:10 am-5:53 pm

1 stop8h 43m

Sioux City Sioux Gateway

Thu 9/24

6:58 pm-9:59 pm

1 stop5h 01m

$402

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sat 9/5

9:00 am-5:53 pm

1 stop6h 53m

Sioux City Sioux Gateway

Wed 9/9

6:35 pm-9:04 am

1 stop16h 29m

$482

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Tue 8/4

6:50 am-5:53 pm

1 stop9h 03m

Sioux City Sioux Gateway

Sat 8/8

11:32 am-9:39 pm

2 stops12h 07m

$482

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Tue 8/11

9:23 am-10:55 am

1 stop23h 32m

Sioux City Sioux Gateway

Tue 8/18

11:30 am-8:30 pm

2 stops11h 00m

$492
Cheapest one-way

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sat 8/22

9:00 am-5:53 pm

1 stop6h 53m

$159
Quickest one-way

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Fri 7/31

4:25 pm-11:41 pm

1 stop5h 16m

$306

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sun 8/2

4:25 pm-11:41 pm

1 stop5h 16m

$311

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sat 8/29

9:00 am-5:53 pm

2 stops30h 53m

$348

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sat 9/5

9:23 am-5:53 pm

2 stops30h 30m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Sky Harbor Intl to Sioux City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Sioux City in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Sioux City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Sioux City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux City from Phoenix Sky Harbor Intl?

    For a flight from Phoenix Sky Harbor Intl to Sioux City, you will be flying into Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city. Sioux Gateway is the only Sioux City airport and it handles 0 inbound flights from Phoenix Sky Harbor Intl per day. 0 airlines have flights to Sioux City Sioux Gateway from Phoenix Sky Harbor Intl on a regular basis.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Sioux City?

    Departing from Phoenix Sky Harbor Intl Airport to Sioux City will take you 6h 53m. Airlines will cover a distance of 1049 mi.

  • Can I find deals for flights from Sky Harbor Intl to Sioux City that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Sioux City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Sioux City.

  • Can I find deals for business class flights from Sky Harbor Intl to Sioux City?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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