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

According to our current data, United Airlines ($408), offers the cheapest pricing from Sioux City to Phoenix. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

Can I find flights from Sioux City to Phoenix for under $500 on Cheapflights?

Yes, there are multiple flights from Sioux City to Phoenix for under $500. The cheapest flight booked recently is on United Airlines for just $408, but on average you can expect to pay $838.

Which airlines flying from Sioux City Sioux Gateway to Phoenix have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines flying from Sioux City Sioux Gateway to Phoenix have implemented new flexible change policies.

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 48%.

What is the cheapest month to fly from Sioux City to Phoenix?

The best pricing can be found in the month of April. Prices to Phoenix from Sioux City average $566. You can even find prices in April for less than $566, as users have found deals to Phoenix from as low as $320. The month of March appears to be one of the more expensive times to travel to Phoenix from Sioux City. Flying in the targeted month can save you up to 38%.

When is the cheapest time to fly from Sioux City to Phoenix (SUX - PHX)?

One of the essential ways to save on airfare from Sioux City to Phoenix is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

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.

Flights from Sioux City, IA to Phoenix, AZ from $315

Cheap flights from Sioux City to Phoenix in May, June 2023

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

16h 07m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

15h 49m

$408

United Airlines

Deal found 5/24

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

11h 13m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

12h 28m

$415

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

10h 16m

$667

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$676

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

20h 22m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$760

United Airlines

Deal found 5/24

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

11h 06m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 49m

$884

Multiple Airlines

Deal found 5/24

Jun 28 - Jul 4

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

9h 25m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

9h 18m

$1,016

Multiple Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

9h 01m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

3 stops

24h 25m

$1,348

Multiple Airlines

Deal found 5/24

Jun 8 - Jun 11

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

10h 51m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

9h 18m

$1,371

Multiple Airlines

Deal found 5/24

Sioux City to Phoenix 2023 flight deals

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

16h 07m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

15h 49m

$408

United Airlines

Deal found 5/24

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

11h 13m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

12h 28m

$415

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

10h 16m

$667

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$676

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

20h 22m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$760

United Airlines

Deal found 5/24

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

11h 06m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 49m

$884

Multiple Airlines

Deal found 5/24

Jun 28 - Jul 4

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

9h 25m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

9h 18m

$1,016

Multiple Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

9h 01m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

3 stops

24h 25m

$1,348

Multiple Airlines

Deal found 5/24

Jun 8 - Jun 11

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

10h 51m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

9h 18m

$1,371

Multiple Airlines

Deal found 5/24

Cheap United Airlines flights from Sioux City to Phoenix

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

16h 07m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

15h 49m

$408

United Airlines

Deal found 5/24

Jun 28 - Jul 5

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

11h 13m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

12h 28m

$415

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

1 stop

10h 16m

$667

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$676

United Airlines

Deal found 5/24

Jun 8 - Jun 12

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

20h 22m

PHX

Phoenix Sky Harbor Intl

SUX

Sioux City Sioux Gateway

2 stops

13h 44m

$760

United Airlines

Deal found 5/24

One-way flights to Phoenix from Sioux City

Jun 21

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

20h 22m

$315

United Airlines

Deal found 5/24

Jun 28

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

7h 52m

$323

Multiple Airlines

Deal found 5/24

Jun 21

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

4h 34m

$365

United Airlines

Deal found 5/24

Jul 20

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

1 stop

17h 55m

$425

United Airlines

Deal found 5/25

Jul 20

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

2 stops

13h 40m

$505

United Airlines

Deal found 5/25

Jun 21

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

3 stops

25h 21m

$951

Multiple Airlines

Deal found 5/24

Jul 20

SUX

Sioux City Sioux Gateway

PHX

Phoenix Sky Harbor Intl

3 stops

17h 47m

$1,047

United Airlines

Deal found 5/25

Find flights from Sioux City to Phoenix within your budget

Fly from

Fly to

Budget

$408 - $1,371

Route

Depart

Return

Price

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 6/28

1 stop16h 07m

Phoenix Sky Harbor Intl

Wed 7/5

1 stop15h 49m

$408

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 6/28

2 stops11h 13m

Phoenix Sky Harbor Intl

Wed 7/5

1 stop12h 28m

$415

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 6/8

1 stop4h 34m

Phoenix Sky Harbor Intl

Mon 6/12

1 stop10h 16m

$667

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 6/8

1 stop4h 34m

Phoenix Sky Harbor Intl

Mon 6/12

2 stops13h 44m

$676

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 6/8

2 stops20h 22m

Phoenix Sky Harbor Intl

Mon 6/12

2 stops13h 44m

$760

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 6/28

2 stops11h 06m

Phoenix Sky Harbor Intl

Wed 7/5

2 stops13h 49m

$884

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 6/28

2 stops9h 25m

Phoenix Sky Harbor Intl

Tue 7/4

2 stops9h 18m

$1,016

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 6/8

2 stops9h 01m

Phoenix Sky Harbor Intl

Mon 6/12

3 stops24h 25m

$1,348

Pick Dates

Sioux City Sioux GatewayPhoenix Sky Harbor Intl

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Thu 6/8

2 stops10h 51m

Phoenix Sky Harbor Intl

Sun 6/11

2 stops9h 18m

$1,371

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing Phoenix

United Airlines

7.6

Good

1,484 reviews

Check prices

Reviews

1 / 10

The seats in this plane were a bit cramped compared to Boeing's 777, and the no entertainment screen was missed. Food was mediocre and would take little to improve, with real ham e.g. vs a paste on the sandwich which was a mystery of what it was, and not tasteful. Crew was friendly and attentive.

United Airlines

7.6

Good

1,484 reviews

United Airlines

7.6

Good

1,484 reviews

Check prices

Reviews

1 / 10

The seats in this plane were a bit cramped compared to Boeing's 777, and the no entertainment screen was missed. Food was mediocre and would take little to improve, with real ham e.g. vs a paste on the sandwich which was a mystery of what it was, and not tasteful. Crew was friendly and attentive.

Related info for your journey

SUX stands for Sioux City Sioux Gateway Airport, while PHX stands for Phoenix Sky Harbor Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC).