How does KAYAK find such low prices on flights from Michigan to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Michigan to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Michigan with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$61 CHEAP FLIGHTS from Michigan to Ontario

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Cheap Flights from Michigan to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

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Last minute

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Recent round-trip flight deals from Michigan to Ontario

Wed, Sep 30 - Sat, Oct 3

6:30 am - 11:47 pmORD Chicago O'Hare Intl-ONT Ontario

19h 17m1 stop Denver Intl

11:45 am - 12:23 amONT Ontario-ORD Chicago O'Hare Intl

10h 38m1 stop Denver Intl

$148Frontier

Wed, Sep 9 - Mon, Sep 14

6:30 am - 11:47 pmORD Chicago O'Hare Intl-ONT Ontario

19h 17m1 stop Denver Intl

11:45 am - 12:23 amONT Ontario-ORD Chicago O'Hare Intl

10h 38m1 stop Denver Intl

$154Frontier

Thu, Jan 7 - Mon, Jan 11

6:15 pm - 8:48 pmORD Chicago O'Hare Intl-ONT Ontario

4h 33mnonstop

6:00 am - 12:15 pmONT Ontario-ORD Chicago O'Hare Intl

4h 15mnonstop

$239American Airlines

Thu, Sep 10 - Sat, Sep 19

2:00 pm - 4:10 pmMDW Chicago Midway-ONT Ontario

4h 10mnonstop

11:55 pm - 5:45 amONT Ontario-MDW Chicago Midway

3h 50mnonstop

$239Southwest

Wed, Oct 28 - Sat, Oct 31

3:30 pm - 5:45 pmMDW Chicago Midway-ONT Ontario

4h 15mnonstop

6:30 am - 12:20 pmONT Ontario-MDW Chicago Midway

3h 50mnonstop

$239Southwest

Sat, Sep 5 - Sat, Sep 12

2:22 pm - 8:24 pmORD Chicago O'Hare Intl-ONT Ontario

8h 02m1 stop Portland

10:04 am - 5:38 amONT Ontario-ORD Chicago O'Hare Intl

17h 34m1 stop Las Vegas Harry Reid Intl

$245Multiple Airlines

Wed, Jan 20 - Sun, Jan 24

6:15 pm - 8:48 pmORD Chicago O'Hare Intl-ONT Ontario

4h 33mnonstop

6:00 am - 12:15 pmONT Ontario-ORD Chicago O'Hare Intl

4h 15mnonstop

$248American Airlines

Sat, Sep 19 - Wed, Sep 23

8:33 pm - 10:59 pmORD Chicago O'Hare Intl-ONT Ontario

4h 26mnonstop

1:18 pm - 10:46 pmONT Ontario-ORD Chicago O'Hare Intl

7h 28m1 stop Denver Intl

$249United Airlines

Wed, Sep 9 - Thu, Sep 10

8:33 pm - 10:59 pmORD Chicago O'Hare Intl-ONT Ontario

4h 26mnonstop

9:01 am - 8:26 pmONT Ontario-ORD Chicago O'Hare Intl

9h 25m1 stop San Francisco

$249United Airlines

Sat, Sep 5 - Sun, Sep 6

2:22 pm - 8:24 pmORD Chicago O'Hare Intl-ONT Ontario

8h 02m1 stop Portland

8:17 am - 8:15 pmONT Ontario-ORD Chicago O'Hare Intl

9h 58m1 stop Dallas/Fort Worth

$249Multiple Airlines

Recent last minute flight deals from Michigan to Ontario

Fri, Aug 21 - Sun, Aug 23

9:26 pm - 8:36 amMDW Chicago Midway-ONT Ontario

13h 10m1 stop Dallas/Fort Worth

8:17 am - 8:31 pmONT Ontario-MDW Chicago Midway

10h 14m1 stop Dallas/Fort Worth

$178Frontier

Fri, Aug 21 - Thu, Aug 27

9:26 pm - 8:36 amMDW Chicago Midway-ONT Ontario

13h 10m1 stop Dallas/Fort Worth

8:17 am - 8:31 pmONT Ontario-MDW Chicago Midway

10h 14m1 stop Dallas/Fort Worth

$178Frontier

Fri, Aug 21 - Mon, Aug 24

8:06 pm - 10:35 pmORD Chicago O'Hare Intl-ONT Ontario

4h 29mnonstop

1:18 pm - 10:46 pmONT Ontario-ORD Chicago O'Hare Intl

7h 28m1 stop Denver Intl

$267United Airlines

Mon, Aug 24 - Sat, Aug 29

7:44 pm - 11:34 pmORD Chicago O'Hare Intl-ONT Ontario

5h 50m1 stop Salt Lake City

7:05 am - 4:51 pmONT Ontario-ORD Chicago O'Hare Intl

7h 46m1 stop Atlanta Hartsfield-Jackson

$277Delta

Tue, Aug 25 - Sat, Aug 29

7:44 pm - 11:34 pmORD Chicago O'Hare Intl-ONT Ontario

5h 50m1 stop Salt Lake City

7:05 am - 4:51 pmONT Ontario-ORD Chicago O'Hare Intl

7h 46m1 stop Atlanta Hartsfield-Jackson

$277Delta

Tue, Aug 25 - Tue, Sep 1

6:50 am - 12:40 pmMDW Chicago Midway-ONT Ontario

7h 50m1 stop Las Vegas Harry Reid Intl

3:35 pm - 11:20 pmONT Ontario-MDW Chicago Midway

5h 45m1 stop Phoenix Sky Harbor Intl

$298Southwest

Tue, Aug 25 - Tue, Sep 1

6:00 am - 12:30 pmMDW Chicago Midway-ONT Ontario

8h 30m1 stop Dallas Love Field

8:30 am - 7:10 pmONT Ontario-MDW Chicago Midway

8h 40m1 stop Austin Bergstrom

$298Southwest

Fri, Aug 21 - Sun, Aug 23

2:41 pm - 11:50 pmORD Chicago O'Hare Intl-ONT Ontario

11h 09m1 stop Denver Intl

7:59 pm - 6:20 amONT Ontario-ORD Chicago O'Hare Intl

8h 21m1 stop Seattle/Tacoma Intl

$308Multiple Airlines

Sat, Aug 22 - Wed, Aug 26

8:45 am - 7:32 amORD Chicago O'Hare Intl-ONT Ontario

24h 47m1 stop Houston George Bush Intcntl

12:00 pm - 11:59 pmONT Ontario-ORD Chicago O'Hare Intl

9h 59m1 stop Seattle/Tacoma Intl

$310Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

8:06 pm - 10:35 pmORD Chicago O'Hare Intl-ONT Ontario

4h 29mnonstop

9:01 am - 8:40 pmONT Ontario-ORD Chicago O'Hare Intl

9h 39m1 stop San Francisco

$312United Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$61

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Chicago O'Hare Airport to Ontario

How does KAYAK find such low prices on flights from Michigan to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Michigan to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Michigan with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

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Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$61 Find Cheap Flights from Michigan to Ontario - Compare and Save

Cheap Flights from Michigan to Ontario

Recent round-trip flight deals from Michigan to Ontario

Recent one-way flight deals from Michigan to Ontario

Recent last minute flight deals from Michigan to Ontario

Recent direct flight deals from Michigan to Ontario

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Michigan to Ontario

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Michigan

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight