$175 Cheap Flights to Sioux City, IA

Plan your trip for November if you want to land a deal on your fare. It's the cheapest month to fly to Sioux City. If possible, avoid traveling during peak periods such as school vacation time or public holidays.

Denver often offers cheap flights to Sioux City. Keep in mind that fares may vary depending on things like demand, time of year and number of stopovers.

You can fly to Sioux City without a stopover from US cities like Denver and Chicago. Just select "Direct flights only" when searching for flights to Sioux City on Expedia. Then, compare your options and choose the best departure for your next adventure.

Book early to maximize your chances of getting cheap flights to Sioux City. Also, consider visiting during off-season months like January and October. If you fly on a Thursday, you'll save an average of 16% compared to those departing on a Sunday.* Save time searching every day and track your flight prices using the Expedia app. We'll update you when fares change.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Staying flexible with your travel plans can help you to find last-minute deals on cheap flights to Sioux City. To view all the available options, consider looking at different ticket types, tweaking your Sioux City trip dates, leaving from an alternative airport or going with another airline.

To snap up some of the best deals on domestic journeys, book your flight to Sioux City 28 days ahead of your travel dates. For international flights, book two to four months in advance. This boosts your chances of getting your preferred departure dates and seats.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You'll save an average of 8% if you buy tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Sioux City, it's all about timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Sioux Gateway Airport (SUX) is the main airport for those flying to Sioux City. Work out your ideal departure point, and then see what flight options are available.

Arriving at Sioux Gateway Airport (SUX) puts you about 6 mi south of the center of Sioux City.

Book a Sioux City flight and hotel package deal on Expedia, and you could benefit from significant savings. It's easy to bundle your accommodations and flights, and you can even add car rentals and activities to create your own customized Sioux City break. Plus, nothing beats the convenience of booking everything in one place.

If you bought your flight to Sioux City in the last 24 hours, you can typically cancel or change it without fees. After that, extra charges may apply depending on the airline's rules and restrictions. To learn more, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit toward future travel in place of a direct refund. When searching on Expedia, select the "Changes included" or "No cancel fee" boxes to see fares with flexible change policies.