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Sioux City

$285+ Cheap flights from Phoenix 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SUX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Phoenix to Sioux City

Cheapest flights from Phoenix to Sioux City
Explore the most affordable flight options available from Phoenix to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/18. 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 4/233:30 pm
PHX
-
SUX
1 stop6h 14m
United Airlines
Thu 5/76:00 am
SUX
-
PHX
1 stop4h 48m
United Airlines
Deal found 1/18$288
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/310:22 am
PHX
-
SUX
1 stop6h 06m
United Airlines
Sat 2/76:00 am
SUX
-
PHX
1 stop4h 54m
United Airlines
Deal found 1/19$294
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/54:31 pm
PHX
-
SUX
1 stop6h 16m
United Airlines
Mon 2/96:00 am
SUX
-
PHX
1 stop6h 40m
United Airlines
Deal found 1/21$336
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/149:40 am
PHX
-
SUX
1 stop7h 01m
United Airlines
Wed 2/186:00 am
SUX
-
PHX
1 stop6h 46m
United Airlines
Deal found 1/19$384
This United Airlines deal was found by Cheapflights users on 1/19. 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 1/2110:22 am
PHX
-
SUX
1 stop6h 06m
United Airlines
Sun 1/256:00 am
SUX
-
PHX
1 stop6h 49m
United Airlines
Deal found 1/19$404

Find flight deals from Phoenix to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 January 21, 2026.

Round-trip from

$299
(United Airlines)

One-way from

$285
(United Airlines)
From Phoenix to Sioux City Sioux Gateway
Search Deals
One-way flight from Phoenix to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 January 21, 2026.
Use the filters below to find and compare flights from Phoenix to Sioux City that are best for you.

Fly from

Phoenix

Fly to

Sioux City

Route

Depart

Return

Price

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Thu 4/23

3:30 pm-11:44 pm

1 stop6h 14m

Sioux City Sioux Gateway

Thu 5/7

6:00 am-8:48 am

1 stop4h 48m

$288

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Tue 2/3

10:22 am-5:28 pm

1 stop6h 06m

Sioux City Sioux Gateway

Sat 2/7

6:00 am-9:54 am

1 stop4h 54m

$294

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Thu 2/5

5:34 pm-11:47 pm

1 stop5h 13m

Sioux City Sioux Gateway

Mon 2/9

6:00 am-3:59 pm

2 stops10h 59m

$299

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sat 2/14

5:36 pm-11:42 pm

1 stop5h 06m

Sioux City Sioux Gateway

Wed 2/18

6:00 am-11:46 am

1 stop6h 46m

$384

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Mon 2/2

4:31 pm-11:47 pm

1 stop6h 16m

$285

PhoenixSioux City

PHX - SUX

PHXSUX

Phoenix Sky Harbor Intl

Sun 2/8

4:36 pm-11:47 pm

2 stops30h 11m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Phoenix to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Phoenix 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.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Sioux City

What is the cheapest month to book a flight from Phoenix to Sioux City?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Sioux City (average of $93). Flying from Phoenix to Sioux City in November is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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?

    Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Phoenix to Sioux City. You should not have trouble finding flights to Sioux Gateway from Phoenix; the airport handles an average of 0 inbound flights from Phoenix per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Sioux City airport from Phoenix. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

  • How long is the flight from Phoenix to Sioux City?

    For as low as $288, United Airlines can have you in Sioux City from Phoenix in 6h 14m. The distance from Phoenix to Sioux City is about 1049 mi.

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

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

  • How can I find direct flights from Phoenix to Sioux City?

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

  • Can I find deals for business class flights from Phoenix to Sioux City?

    Yes. Cheapflights offers flight deals from Phoenix 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.

  • What is the cheapest month to book a flight from Phoenix to Sioux City?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Sioux City (average of $93). Flying from Phoenix to Sioux City in November is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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