Direct flights from Chicago to Ontario (MDW → ONT)

Distance 2,741 km (1,703 mi)
Est. duration 3h 13m
MDW
Chicago
Chicago Midway International, USA
ONT
Ontario
Ontario International Airport, USA
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Live fares · MDW → ONT

Available flights

Southwest AirlinesNon-stop
from$279
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Frequently asked questions

How far is the flight from Chicago to Ontario? The flight distance from MDW to ONT is approximately 2,741 km (1,703 miles).
How long is the flight from MDW to ONT? The estimated flight time from Chicago to Ontario is approximately 3h 13m.
What airlines fly from MDW to ONT? Airlines operating direct flights from Chicago to Ontario include: WN.

Cheapest fares Chicago → Ontario

Chicago MDW
Ontario ONT
May from $258 June — July — August — September — October —

Related guides for this route

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

Cheap flights from Chicago to Ontario Cheapest month to fly to Ontario Flights from USA Flights to USA Visa-free with USA passport All airports in USA WN routes & destinations All routes by this carrier

Try a nearby airport to Chicago

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

ORD → ONT 25 km from MDW Chicago → Ontario USA · 282 destinations SBN → ONT 119 km from MDW South Bend → Ontario USA · 22 destinations RFD → ONT 121 km from MDW Rockford → Ontario USA · 8 destinations MKE → ONT 130 km from MDW Milwaukee → Ontario USA · 34 destinations BMI → ONT 175 km from MDW Bloomington → Ontario USA · 6 destinations

Or try a nearby airport to Ontario

Flights from Chicago (MDW) to other airports within 350 km of Ontario.

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

Other flights from Chicago (MDW)

Aguascalientes (AGU) Albany (ALB) Albuquerque (ABQ) Asheville (AVL) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Birmingham (BHM) All 97 destinations →

Other flights from Ontario (ONT)

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