$271 Cheap Flights from McAllen (MFE) to Sioux City (SUX)

View $271 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to Sioux City, IA (SUX-Sioux Gateway)

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Cheap Flights from McAllen to Sioux City (MFE-SUX)

Prices were available within the past 7 days and start at $271 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX) cost?
Snag a cheap one-way flight from $271 or cheap return flight from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX)?
Traveling in can help you save, as it's the cheapest month for flights between MFE and SUX. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MFE to SUX. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX)?
You'll have to book a flight with a layover when traveling from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MFE to SUX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX)?
Opt for a flight from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX) last-minute?
Booking your ticket from MFE to SUX right before your journey is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MFE to SUX flight and hotel package?
Compared with arranging flights and hotels separately, booking a MFE to SUX flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to Sioux Gateway Airport (SUX)?
Typically, you're able to cancel or reschedule your MFE to SUX flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Miller Intl.
Destination airport
Sioux Gateway
Airlines serving
United
Distance
1125 mi

Book with confidence

McAllen to Sioux City Flights

The cheapest times to fly from McAllen to Sioux City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from McAllen to Sioux City are during the month of . You can find some of the cheapest flights from McAllen to Sioux City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from McAllen to Sioux City

Sunday is one of the best days to book for cheap flights from McAllen to Sioux City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from McAllen to Sioux City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from McAllen to Sioux City in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap McAllen to Sioux City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your McAllen to Sioux City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

McAllen to Sioux City Flights

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*Available to One Key members.