flıghtmap
SkyView
Hotels
FlightsGuidesMoreMembership
Log In

Direct flights from Chicago to Ontario

Did you mean Flights from Ontario to Chicago?

Flightmap/Flights from MDW/MDW to ONT

Chicago

United States

MDW

Chicago Midway International Airport

Ontario

United States

ONT

Ontario International Airport

Route
Nonstop service available
Distance
1,702 miles
Marketing airlines
1 airline
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Explore flight routesCompare transfer partnersLearn how to book with points

Explore these airports and cities

  • Flights from MDW
  • Flights to ONT
  • Award flights to Chicago

Chicago to Ontario route overview

Chicago Midway International Airport (MDW) serves Chicago; Ontario International Airport (ONT) serves Ontario.

The airports are 1,702 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from MDW to ONT.

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Chicago to Ontario route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Aircraft flying from MDW to ONT

Frequently asked questions

Which airports serve the Chicago to Ontario route?

Chicago Midway International Airport (MDW) is the origin airport and Ontario International Airport (ONT) is the destination airport.

How far is Ontario from Chicago?

MDW and ONT are approximately 1,702 miles apart by great-circle distance.

Are there direct flights from MDW to ONT?

Yes. Roame's current schedule feed shows nonstop service from MDW to ONT.

Which airlines market flights from MDW to ONT?

Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from MDW to ONT?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.

More routes from Chicago

  • ATLAtlantaUnited States
  • MSPMinneapolisUnited States
  • MCOOrlandoUnited States
  • LASLas VegasUnited States
  • DTWDetroitUnited States
  • PHXPhoenixUnited States
  • BWIBaltimoreUnited States
  • DENDenverUnited States
  • DALDallasUnited States
  • LGANew YorkUnited States
  • BNANashvilleUnited States
  • TPATampaUnited States
Get the app
Download on the App Store
Flights
SearchDiscoverSkyViewFlightMapsNEW
Hotels
SearchDeals on Stays
About
MembershipAbout usGift CardsGiveawaysHow it works
Resources
Credit CardsGuidesNewsletterRSS FeedAdvertise with usBecome an affiliate
Support
FAQDirectoryHelp centerContact usTerms of servicePrivacy policy
Get the app
Download on the App Store
Follow us
®

The fastest search engine for points travel.

© Copyright 2026 Roame Holdings, Inc. All Rights Reserved.
Sign Up
SearchGuides