$355 Find cheap flights from Houston to Sioux City

In the last 3 days, the lowest price for a flight from Houston to Sioux City was $355 for a one-way ticket and $544 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Houston and on arrival in Sioux City.

There are 2 airports in Houston (Houston Hobby and Houston George Bush Intcntl.) and only 1 airport in Sioux City (Sioux City Sioux Gateway). The cheapest flights are generally found on the Houston George Bush Airport to Sioux City Sioux Gateway flight route.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Houston and Sioux City.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Sioux City.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Houston with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.