Flights from Decatur to Ontario (DEC → ONT)

DEC
Decatur
Decatur, USA
ONT
Ontario
Ontario International Airport, USA
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No direct flights found. Here are the 1 fastest 1-stop options.
viaChicago(ORD)
DEC→ORD+1h 30mORD→ONT
5h 1m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Decatur to Ontario? Currently, there are no direct flights from DEC to ONT. 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 Decatur → Ontario.

Cheap flights from Decatur to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Decatur

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

BMI → ONT 72 km from DEC Bloomington → Ontario USA · 6 destinations PIA → ONT 115 km from DEC Peoria → Ontario USA · 11 destinations BLV → ONT 164 km from DEC Belleville → Ontario USA · 11 destinations STL → ONT 177 km from DEC Saint Louis → Ontario USA · 67 destinations IND → ONT 221 km from DEC Indianapolis → Ontario USA · 58 destinations

Or try a nearby airport to Ontario

Flights from Decatur (DEC) to other airports within 350 km of Ontario.

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

Other flights from Decatur (DEC)

Chicago (ORD) All 1 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 →