Flights from Ontario to Sioux City (ONT to SUX)

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Frequently asked questions

Are there direct flights from Ontario to Sioux City? Currently, there are no direct flights from ONT to SUX. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Sioux City.

Try a nearby airport to Ontario

Flights to Sioux City (SUX) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → SUX 48 km from ONT Santa Ana → Sioux City USA · 48 destinations LGB → SUX 57 km from ONT Long Beach → Sioux City USA · 18 destinations BUR → SUX 71 km from ONT Burbank → Sioux City USA · 31 destinations LAX → SUX 75 km from ONT Los Angeles → Sioux City USA · 181 destinations VNY → SUX 84 km from ONT Los Angeles → Sioux City USA · 9 destinations

Or try a nearby airport to Sioux City

Flights from Ontario (ONT) to other airports within 350 km of Sioux City.

ONT → OMA 129 km from SUX Ontario → Omaha USA · 37 destinations ONT → FSD 134 km from SUX Ontario → Sioux Falls USA · 13 destinations ONT → LNK 176 km from SUX Ontario → Lincoln USA · 9 destinations ONT → DSM 246 km from SUX Ontario → Des Moines USA · 35 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Sioux City (SUX)

Chicago (ORD) Denver (DEN) All 2 destinations →

Flights from Ontario to Sioux City (ONT → SUX)