Cheap flights from Sioux City from $166
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Currently, 1 destinations can be reached directly via flights from Sioux City.
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Flights from Sioux City - Travel Insights & Trends
Get data-powered insights and trends into flights from Sioux City to help you craft the best travel plan.
What are the most popular places to fly to from Sioux City Sioux Gateway?
momondo flight data reveals that Washington, D.C. is the top destination for flyers from Sioux City Sioux Gateway, making up 17% of total searches. Other popular destinations include Seattle (9%) and Denver (9%). Flights from Sioux City Sioux Gateway to Chicago (5%), to Cedar Rapids (4%), and to Boston (4%) are also popular.
What are the most popular international flights out of Sioux City Sioux Gateway?
If you’re flying out of Sioux City Sioux Gateway, there are many destinations to choose from. International flights to Simpson Bay, Shanghai, and San José del Cabo are the most popular, according to searches on momondo.
Frequently asked questions regarding flights from Sioux City
Which airlines are currently offering the cheapest flights from Sioux City?
Our data suggests that currently, the cheapest flights from Sioux City are being offered by United Airlines. For example, United Airlines flights from Sioux City to Denver start at $194.
What is the cheapest flight available from Sioux City?
Currently, the cheapest flight from Sioux City found by our users is for $168 to Chicago O'Hare Intl Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $430 to travel from Sioux City to Chicago O'Hare Intl Airport.
Which destinations have the most frequent flights from Sioux City?
Chicago, Denver and Chicago O'Hare Intl Airport are currently the destinations served most frequently from Sioux City, with 1, 1 and 1 flights per day on average, respectively.
Which airlines can you fly with from Sioux City?
Airlines including United Airlines frequently fly from Sioux City. You can view other airlines by performing a quick search in the form above.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport?
Prices for flights from Sioux City Sioux Gateway Airport were last updated today.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport?
As of July 2025, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport.
How old do you have to be to fly from Sioux City Sioux Gateway Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux City Sioux Gateway Airport.
What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?
The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.