Direct flight tickets from Ontario to Chicago

All flight schedules from Ontario International Airport , California , USA to Chicago Midway International , Illinois , USA. This route is operated by Southwest Airlines and the flight time is 3 hours and 55 minutes. The distance is 1712 miles.

ONT Ontario International Airport
USA
Ontario , CA , USA
MDW Chicago Midway International
USA
Chicago , IL , USA
CHANGE DIRECTION
Flight time
3h 55m
Flight distance
1712mi, 2755km
Flights from Ontario to Chicago route map
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USA
USA
Ontario , CA
aircraft image
USA
USA
Chicago , IL
Distance
1712 miles · (2755 km)
Flight time
3 hours and 55 minutes

Airlines that fly direct from Ontario (ONT) to Chicago (MDW)

  • Southwest Airlines
    S
    M
    T
    W
    T
    F
    S
    Low-cost airline
    1 daily flight
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ONT MDW
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MONTHLY
WN
WEEKLY

Ontario (ONT) to Chicago (MDW) flight schedule

The monthly calendar shows every direct flight departure from Ontario International Airport (ONT) with all airlines. Click on a date to see a list of flights or search for the best prices.

Southwest Airlines flight schedule from Ontario to Chicago

All weekly departures with Southwest Airlines. The week calendar shows every flight departure from Ontario (ONT) to Chicago (MDW). Click on a blue date to see a list of flights.

Week 43 (Oct 20 - Oct 26)
  • Week 41 (Oct 6 - Oct 12)
  • Week 42 (Oct 13 - Oct 19)
  • Week 43 (Oct 20 - Oct 26)
  • Week 44 (Oct 27 - Nov 2)
  • Week 45 (Nov 3 - Nov 9)
  • Week 46 (Nov 10 - Nov 16)
  • Week 47 (Nov 17 - Nov 23)
  • Week 48 (Nov 24 - Nov 30)
  • Week 49 (Dec 1 - Dec 7)
  • Week 50 (Dec 8 - Dec 14)
  • Week 51 (Dec 15 - Dec 21)
  • Week 52 (Dec 22 - Dec 28)
  • Week 1 (Dec 29 - Jan 4)
  • Week 2 (Jan 5 - Jan 11)
  • Week 3 (Jan 12 - Jan 18)
  • Week 4 (Jan 19 - Jan 25)
  • Week 5 (Jan 26 - Feb 1)
  • Week 6 (Feb 2 - Feb 8)
  • Week 7 (Feb 9 - Feb 15)
  • Week 8 (Feb 16 - Feb 22)
  • Week 9 (Feb 23 - Mar 1)
  • Week 10 (Mar 2 - Mar 8)
  • Week 11 (Mar 9 - Mar 15)
  • Week 12 (Mar 16 - Mar 22)
  • Week 13 (Mar 23 - Mar 29)
  • Week 14 (Mar 30 - Apr 5)
  • Week 15 (Apr 6 - Apr 12)
  • Week 16 (Apr 13 - Apr 19)
  • Week 17 (Apr 20 - Apr 26)
  • Week 18 (Apr 27 - May 3)
  • Week 19 (May 4 - May 10)
  • Week 20 (May 11 - May 17)
  • Week 21 (May 18 - May 24)
  • Week 22 (May 25 - May 31)
  • Week 23 (Jun 1 - Jun 7)
Flight
Mon
Oct 20
Tue
Oct 21
Wed
Oct 22
Thu
Oct 23
Fri
Oct 24
Sat
Oct 25
Sun
Oct 26
WN561
06:35
08:10
08:10
06:35
06:35
08:05
06:20
Flight time
3h 45m - 3h 55m
Earliest flight
06:20
Last flight
08:10
Distance
1712 miles (2755 km)
Cheapest month
May
Airlines
1 (Show)
Flights per week
7
Departing Terminal (ONT)
Terminal 4
America/Los Angeles (UTC-7)
America/Chicago (UTC-5)
MDW +2 hours ahead

US
Arriving at Chicago Midway (MDW) , Illinois

Chicago Midway International (MDW) is a large airport in USA. You can fly to 97 destinations with 6 airlines in scheduled passenger traffic.

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US
Departing from Ontario Airport (ONT) , California

Ontario International Airport (ONT) is a bigger airport in USA. You can fly to 30 destinations with 11 airlines in scheduled passenger traffic.

Show all flights from ONT

Airlines operating from nearby alternative airports from Ontario to Chicago

The airlines below are departing from or arriving to other airports in the same city or very close.

American Airlines
Oneworld
Ontario International Airport Chicago O Hare International
Duration
4 hours and 10 minutes
Frontier Airlines
Ontario International Airport Chicago O Hare International
Duration
4 hours and 00 minutes
United
Star Alliance
Ontario International Airport Chicago O Hare International
Duration
4 hours and 03 minutes
Show detailed flight schedule from ONT to ORD

Airlines that fly direct from Ontario to Chicago in the past

  • Frontier Airlines
    Last flight was scheduled 2025-03-15

Ontario - Chicago flight price statistics

$520
Approximate

The numbers are avarage prices found based on user searches for direct flights between Ontario International Airport and Chicago Midway International. Its 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
Dec

Approximate prices for one round-trip flight from Ontario (ONT) to Chicago (MDW). Graph is not to scale.

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Type of aircraft(s) on this route

Below is a list of aircraft types we have within our database with flights on this route. You can also see the aircrafts seat capacity together with classes.

Boeing 737MAX 8 Passenger
Southwest Airlines
Boeing 737MAX 8 Passenger illustration
Boeing 737MAX 8 Passenger illustration
175 seats
 (All economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
Boeing 737-700 (winglets) Passenger/BBJ1 illustration
Boeing 737-700 (winglets) Passenger/BBJ1 illustration
143 seats
 (All economy)
ROUTE EXPLORING

Ontario International Airport - all destinations

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Ontario flight map

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Round trip
1 adult
Economy

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Frequently Asked Questions about Flights (FAQ)

  • The flight between Ontario (ONT) and Chicago (MDW) typically takes about 3 hour and 45 minute.
  • There are 4 direct flights between Ontario and Chicago every week.
  • The flight numbers are WN455, WN561, WN636, WN654, WN1169, WN2425, WN3026, WN3058 together with 3 additional flights.
  • Boeing 737 flies this route operated by Southwest.
  • Southwest have non-stop flights to Chicago.
  • They will depart from terminal 4.
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MAP EXPLORER
Flights from Ontario to Chicago route map
Non-stop flights from ONT to MDW
1712 miles (2755 km) · 3 hours and 55 minutes
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Popular routes from Ontario

Southwest Airlines Southwest Airlines routes

Ontario (ONT) - Sacramento (SMF)

US

Ontario (ONT) - Las Vegas (LAS)

US

Ontario (ONT) - Phoenix (PHX)

US

Ontario (ONT) - Oakland (OAK)

US

Ontario (ONT) - San Jose (SJC)

US

For more destinations from Ontario with Southwest Airlines (WN), check out the Southwest Airlines route map .

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