Direct (non-stop) flights from Ontario (ONT) to Chicago (MDW)
Find comprehensive flight information, schedules, and booking details for direct flights from Ontario (ONT) to Chicago (MDW). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 3h 45m - 3h 50m (average flight time)• Distance: 1712 miles (2755 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Ontario (ONT)
Chicago (MDW)
FLIGHT TIME
3h 45m - 3h 50m
FLIGHT DISTANCE
1712 miles (2755 km)
3h 45m - 3h 45m
11:20
11:20
1712 miles (2755 km)
May
1 (Show)
7
Flight Schedule
December 2025
Airlines with direct flights from Ontario (ONT) to Chicago (MDW)
Route Insights
Pricing patterns: May typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, offering more flight options and potentially better connections.
Ontario (ONT) - Chicago (MDW) flight price statistics
$553
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$300
Jan$963
Feb$872
Mar$120
Apr$111
May$160
Jun$1122
Jul$188
Aug$287
Sep$508
Oct$1031
Nov$970
DecRelated Information
Airports: ONT • MDW Airport
Airlines operating this route: Southwest Airlines (WN)
Frequently Asked Questions
How many flights operate from ONT to MDW?
There is 1 direct flight operating from ONT to MDW. Approximately 1-2 flights daily.
Which airlines operate flights from ONT to MDW?
1 airline operates on this route: Southwest Airlines.
How long is the flight from ONT to MDW?
The flight duration from ONT to MDW is approximately 3h 45m - 3h 50m.
What is the distance from ONT to MDW?
The distance from ONT to MDW is 1712 miles (2755 km).
What is the flight time range for this route?
Flight times on this route range from 3h 45m - 3h 45m.
What are the earliest and latest flight departure times?
The earliest flight departs at 11:20 and the latest flight departs at 11:20.
What is the cheapest month to fly from ONT to MDW?
May is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 7 flights operate per week from ONT to MDW.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 8 Passenger.
What is the average flight price from ONT to MDW?
The average flight price for a round-trip ticket from ONT to MDW is approximately $553 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from ONT to MDW for the lowest prices?
May is typically the cheapest month to fly from ONT to MDW. Booking in advance and avoiding peak travel seasons can help you find better deals.
How far is MDW from ONT?
The distance from ONT to MDW is 1712 miles (2755 km). This is a long-haul flight route.
How long does it take to fly from ONT to MDW?
The flight time from ONT to MDW is approximately 3h 45m - 3h 50m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.