Ontario

$114+ Cheap flights from Midway (MDW) to Ontario (ONT)

MDW — ONT
Nov 29 — Dec 61
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1. Tell us where you want to go

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Cheap flight deals from Midway to Ontario

Cheapest flights from Midway to Ontario

Thu 11/1212:20 pm -
1 stop8h 48m
Mon 11/168:03 pm -
1 stop13h 19m
Deal found 10/27$214
Thu 10/2912:20 pm -
1 stop8h 48m
Mon 11/168:03 pm -
1 stop13h 19m
Deal found 10/25$219
Thu 11/1912:20 pm -
1 stop8h 48m
Sun 11/226:08 pm -
1 stop11h 15m
Deal found 10/27$228
Fri 10/3012:20 pm -
1 stop8h 48m
Fri 11/68:03 pm -
1 stop13h 22m
Deal found 10/27$236
Tue 12/81:02 pm -
1 stop9h 56m
Wed 12/912:20 pm -
1 stop8h 34m
Deal found 10/28$237
Fri 10/3012:20 pm -
1 stop8h 48m
Sun 11/18:03 pm -
1 stop13h 22m
Deal found 10/27$238
Fri 11/1312:20 pm -
1 stop8h 48m
Mon 11/168:03 pm -
1 stop13h 19m
Deal found 10/25$239
Tue 11/171:05 pm -
1 stop9h 49m
Mon 11/235:56 pm -
2 stops12h 54m
Deal found 10/26$242
Sat 12/511:28 am -
1 stop10h 27m
Tue 1/121:07 pm -
1 stop7h 10m
Deal found 10/29$248
Sat 12/511:28 am -
1 stop10h 27m
Sat 1/96:00 am -
2 stops8h 53m
Deal found 10/29$253

Find flight deals from Midway to Ontario

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Mytrip)

One-way from

$114
(Southwest)

Popular in

July

Cheapest in

February

Average price

$447

Good round-trip deal

$398 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Chicago Midway-Ontario flight deals.
Provider most trusted by Cheapflights users for Chicago Midway-Ontario flights.
From Chicago Midway to Ontario
One-way flight from Chicago Midway to Ontario
Highest demand for flights based on searches. 19% potential increase in price ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Chicago Midway to Ontario.
Price to beat on a one-way flight from Chicago Midway to Ontario.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago Midway Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Wed 11/18

1:05 pm-8:54 pm

1 stop9h 49m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$119

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Thu 12/17

5:45 am-10:40 am

1 stop6h 55m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$130

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Mon 11/23

5:45 am-1:00 pm

1 stop9h 15m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$135

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Fri 11/6

12:27 pm-10:11 pm

2 stops11h 44m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$174

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Sun 11/8

12:49 pm-11:55 pm

2 stops13h 06m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$174

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Wed 1/6

6:00 am-11:55 am

1 stop7h 55m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$190

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Fri 11/6

12:20 pm-7:08 pm

1 stop8h 48m

Ontario

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$192

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Tue 12/8

1:02 pm-8:58 pm

1 stop9h 56m

Ontario

Wed 12/9

12:20 pm-10:54 pm

1 stop8h 34m

$237

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Tue 1/26

3:45 pm-6:10 pm

Nonstop4h 25m

Ontario

Sat 1/30

8:30 am-5:30 pm

2 stops7h 00m

$254

ChicagoOntario

MDW Chicago Midway - ONT Ontario

MDWONT

Chicago Midway

Wed 1/13

6:00 am-11:55 am

1 stop7h 55m

Ontario

Tue 1/19

1:09 pm-11:55 pm

1 stop8h 46m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Midway to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Midway to Ontario in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago Midway Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago Midway Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago Midway Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Midway to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Midway with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Ontario

What is the cheapest time of day to fly from MDW to ONT?

One of the essential ways to save on airfare from Chicago Midway Airport to Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 79% on airfare.

The best insider tips for Chicago Midway Airport to Ontario flights

Cheapflights partnered with top experts to bring you the best recommendations for your Chicago Midway Airport to Ontario trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MDW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Bill Fink

Bill Fink

Expert on ONT

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Chicago Midway Airport to Ontario, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

  • What airport do you fly into for flights to Ontario from Chicago Midway?

    If you book a flight to Ontario from Chicago Midway, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Chicago Midway to Ontario per day from 1 airline.

  • How long is the flight from Chicago Midway Airport to Ontario?

    A quick flight from Chicago Midway Airport to Ontario can take about 4h 25m. Delta provides one of the quickest options available for as low as $254. The distance between Chicago Midway Airport and Ontario is about 1701 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Chicago Midway Airport to Ontario round-trip?

    According to our current data, Southwest ($239), offers the cheapest pricing from Chicago Midway Airport to Ontario. Southwest is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Chicago Midway Airport to Ontario?

    Looking at all options, your cheapest flight can be booked for $208. While the most popular route (Chicago Midway - Ontario) can be booked for $227 on average, our data indicates $340 when flying from Chicago Midway Airport to Ontario.

  • Can I find deals for flights from Midway to Ontario that include hotel bookings?

    Yes. In addition to deals on Midway to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Ontario.

  • Can I find deals for business class flights from Midway to Ontario?

    Yes. Cheapflights offers flight deals from Midway to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Midway to Ontario

AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$239Average$447FlexibilityNo cancel feeOn-time63%

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