$145 Cheap Flights from Sioux City to Phoenix (SUX to PHX)

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Cheap flight deals from Sioux City to Phoenix Starting at $145

Discover our range of affordable one-way and round-trip flights from Sioux City to Phoenix and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Sioux City to Phoenix?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Phoenix from Sioux City have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Sioux City to Phoenix

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Sioux City to Phoenix.

United Airlines

From $145

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Alternative Cheap Routes from Sioux City to Phoenix

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Phoenix from Sioux City which could help you save money and time.

Cheapest
SUX
05:15 pm
8h 5m
1 transfer
PHX
12:20 am
Sioux Gateway Airport - Sky Harbor International Airport
Tue, Jan 14United Airlines
$145
SUX
05:15 pm
8h 5m
1 transfer
PHX
12:20 am
Sioux Gateway Airport - Sky Harbor International Airport
Tue, Jan 14United Airlines
$145
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Frequently Asked Questions

When are flight tickets from Sioux City (SUX) to Phoenix (PHX) the cheapest?
Airlines adjust prices for flights from Sioux City to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Sioux City (SUX) to Phoenix (PHX) cost?
According to Trip.com's data, the lowest price is around $406.

How to find a cheap flight from Sioux City to Phoenix

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Info | Sioux City to Phoenix

Cheapest nonstop flight price	$145
Off-season for travel	January
Peak season for travel	December
Flight distance	1,692.26 km
Popular airline	United Airlines