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Sioux City

$267+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SUX
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
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 August 10, 2026.

This United Airlines deal was found by Cheapflights users on 8/6. 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 9/224:49 pm -
1 stop4h 54m
Tue 10/66:58 pm -
1 stop5h 01m
Deal found 8/6$314
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/274:49 pm -
1 stop4h 54m
Sun 8/308:10 am -
1 stop6h 46m
Deal found 8/5$334
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Sun 9/69:00 am -
1 stop6h 53m
Sun 9/136:35 pm -
1 stop5h 34m
Deal found 8/8$392
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/274:49 pm -
1 stop4h 54m
Sat 8/2911:30 am -
1 stop7h 40m
Deal found 8/6$404
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/274:49 pm -
1 stop4h 54m
Thu 9/36:43 pm -
1 stop5h 26m
Deal found 8/5$405
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/104:49 pm -
1 stop4h 54m
Tue 9/158:06 am -
1 stop6h 50m
Deal found 8/8$418

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 August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$267
(United Airlines)
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Sioux City Sioux Gateway flights.
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From Phoenix Sky Harbor Intl to Sioux City Sioux Gateway
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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 August 10, 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 Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Tue 9/22

8:50 am-11:43 pm

2 stops12h 53m

Sioux City Sioux Gateway

Tue 10/6

6:58 pm-9:59 pm

1 stop5h 01m

$324

PhoenixSioux City

PHX Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Thu 8/27

4:49 pm-11:43 pm

1 stop4h 54m

Sioux City Sioux Gateway

Sat 8/29

11:30 am-5:10 pm

1 stop7h 40m

$404
Quickest round-trip

PhoenixSioux City

PHX Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Thu 9/10

4:49 pm-11:43 pm

1 stop4h 54m

Sioux City Sioux Gateway

Tue 9/15

8:06 am-12:56 pm

1 stop6h 50m

$418

PhoenixSioux City

PHX Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Fri 8/21

4:49 pm-11:43 pm

1 stop4h 54m

Sioux City Sioux Gateway

Tue 8/25

9:05 am-3:20 pm

1 stop8h 15m

$454

PhoenixSioux City

PHX Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Mon 9/7

3:19 pm-11:43 pm

1 stop6h 24m

Sioux City Sioux Gateway

Wed 9/9

8:05 am-3:20 pm

1 stop9h 15m

$460
Cheapest one-way
Quickest one-way

PhoenixSioux City

PHX Phoenix Sky Harbor Intl - SUX Sioux City Sioux Gateway

PHXSUX

Phoenix Sky Harbor Intl

Wed 8/12

9:00 am-5:53 pm

1 stop6h 53m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

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 August.
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 12h 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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