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$195+ Cheap flights from Sioux City (SUX) to Phoenix

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — PHX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Sioux City to Phoenix

Best flights from Sioux City to Phoenix
Discover carefully curated flight deals from Sioux City to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 1/2212:45 pmSUX - PHX
2 stops10h 55mUnited Airlines
Tue 1/275:34 pmPHX - SUX
1 stop5h 13mUnited Airlines
Deal found 12/15$269
This United Airlines deal was found by Cheapflights users on 12/15. 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 2/46:43 pmSUX - PHX
1 stop5h 16mUnited Airlines
Mon 2/95:34 pmPHX - SUX
1 stop5h 13mUnited Airlines
Deal found 12/15$288
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/2212:45 pmSUX - PHX
1 stop7h 37mUnited Airlines
Sun 1/257:00 amPHX - SUX
2 stops9h 28mUnited Airlines
Deal found 12/15$308
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/236:00 amSUX - PHX
1 stop6h 49mUnited Airlines
Sun 1/257:00 amPHX - SUX
2 stops9h 28mUnited Airlines
Deal found 12/15$308
This United Airlines deal was found by Cheapflights users on 12/15. 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 2/56:43 pmSUX - PHX
1 stop5h 16mUnited Airlines
Mon 2/95:34 pmPHX - SUX
1 stop5h 13mUnited Airlines
Deal found 12/15$311
This United Airlines deal was found by Cheapflights users on 12/16. 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 2/141:00 pmSUX - PHX
2 stops10h 50mUnited Airlines
Mon 2/2311:33 amPHX - SUX
2 stops11h 09mUnited Airlines
Deal found 12/16$328
This United Airlines deal was found by Cheapflights users on 12/16. 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 1/136:00 amSUX - PHX
1 stop4h 54mUnited Airlines
Tue 1/205:34 pmPHX - SUX
1 stop5h 13mUnited Airlines
Deal found 12/16$344
This United Airlines deal was found by Cheapflights users on 12/17. 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 6/136:00 amSUX - PHX
1 stop4h 51mUnited Airlines
Tue 6/167:30 amPHX - SUX
1 stop8h 02mUnited Airlines
Deal found 12/17$344
This United Airlines deal was found by Cheapflights users on 12/14. 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 1/1712:45 pmSUX - PHX
1 stop7h 37mUnited Airlines
Wed 1/215:34 pmPHX - SUX
1 stop5h 13mUnited Airlines
Deal found 12/14$344

Find flight deals from Sioux City to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Phoenix (PH1). 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 December 18, 2025.

Round-trip from

$269
(United Airlines)

One-way from

$195
(United Airlines)
From Sioux City Sioux Gateway to Phoenix
Search Deals
One-way flight from Sioux City Sioux Gateway to Phoenix
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Phoenix 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 December 18, 2025.
Use the filters below to find and compare flights from Sioux City to Phoenix that are best for you.

Fly from

Sioux City

Fly to

Phoenix

Route

Depart

Return

Price

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 1/22

12:45 pm-10:40 pm

2 stops10h 55m

Phoenix Sky Harbor Intl

Tue 1/27

5:34 pm-11:47 pm

1 stop5h 13m

$269

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 2/4

6:43 pm-10:59 pm

1 stop5h 16m

Phoenix Sky Harbor Intl

Mon 2/9

5:34 pm-11:47 pm

1 stop5h 13m

$288

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 1/22

12:45 pm-7:22 pm

1 stop7h 37m

Phoenix Sky Harbor Intl

Sun 1/25

7:00 am-5:28 pm

2 stops9h 28m

$308

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 1/23

6:00 am-11:49 am

1 stop6h 49m

Phoenix Sky Harbor Intl

Sun 1/25

7:00 am-5:28 pm

2 stops9h 28m

$308

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 2/5

6:43 pm-10:59 pm

1 stop5h 16m

Phoenix Sky Harbor Intl

Mon 2/9

5:34 pm-11:47 pm

1 stop5h 13m

$311

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 2/14

1:00 pm-10:50 pm

2 stops10h 50m

Phoenix Sky Harbor Intl

Mon 2/23

11:33 am-11:42 pm

2 stops11h 09m

$328

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 1/13

6:00 am-9:54 am

1 stop4h 54m

Phoenix Sky Harbor Intl

Tue 1/20

5:34 pm-11:47 pm

1 stop5h 13m

$344

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 6/13

6:00 am-8:51 am

1 stop4h 51m

Phoenix Sky Harbor Intl

Tue 6/16

7:30 am-5:32 pm

1 stop8h 02m

$344

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 1/17

12:45 pm-7:22 pm

1 stop7h 37m

Phoenix Sky Harbor Intl

Wed 1/21

5:34 pm-11:47 pm

1 stop5h 13m

$344

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 1/28

12:45 pm-7:22 pm

1 stop7h 37m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Sioux City to Phoenix

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

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

Currently, January is the cheapest month in which you can book a flight from Sioux City to Phoenix (average of $81). Flying from Sioux City to Phoenix in December is currently the most expensive (average of $171). 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.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown United Airlines from Sioux City to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Phoenix. 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 from for flights from Sioux City to Phoenix?

    If you book a flight to Phoenix from Sioux City, you will be flying from Sioux Gateway, which is the city’s only airport. Sioux City Sioux Gateway (SUX) is located 7.0 mi from the center of Sioux City. There are 0 flights from Sioux Gateway to Phoenix per day from 1 airline.

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

    Departing from Sioux City to Phoenix will take you 10h 55m. Airlines will cover a distance of 1049 mi.

  • What is the cheapest airline to fly from Sioux City to Phoenix round-trip?

    According to our current data, United Airlines ($243), offers the cheapest pricing from Sioux City to Phoenix.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux City to Phoenix 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 Sioux City to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Phoenix (average of $81). Flying from Sioux City to Phoenix in December is currently the most expensive (average of $171). 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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Alternative routes for Sioux City to Phoenix

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Top airline flying from Sioux City to Phoenix

Discover the top airline that operate flights from Sioux City to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$353FlexibilityNo cancel feeOn-time69%

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