ONT

$50 Find Cheap Flights from Michigan to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$133
Overall average: $365
Frontier
Mon 1/12Thu 1/15
ORD - ONT • 1 stop
Cheapest non-stop
$346
Southwest
Tue 1/13Sun 1/18
MDW - ONT • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Michigan to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Michigan to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Michigan to Ontario

Mon, Jan 12 - Thu, Jan 15
Frontier Logo
10:37 pm - 5:54 pmORD-ONT
21h 17m1 stop
Frontier Logo
10:18 pm - 9:11 pmONT-ORD
20h 53m1 stop
$133Frontier
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Mon, Jan 26 - Thu, Jan 29
Frontier Logo
3:55 pm - 1:37 pmORD-ONT
23h 42m2 stops
Frontier Logo
8:48 pm - 8:29 pmONT-ORD
21h 41m1 stop
$145Frontier
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Tue, Jan 13 - Sun, Jan 18
Frontier Logo
12:00 pm - 10:59 pmORD-ONT
36h 59m2 stops
Frontier Logo
7:56 pm - 11:43 pmONT-ORD
25h 47m1 stop
$153Frontier
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Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
9:01 am - 7:53 pmDTW-ONT
13h 52m1 stop
Multiple Airlines Logo
8:05 pm - 1:51 pmONT-DTW
38h 46m2 stops
$201Multiple Airlines
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Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
5:14 pm - 12:20 amDTW-ONT
10h 06m1 stop
Multiple Airlines Logo
3:07 pm - 6:25 pmONT-DTW
24h 18m1 stop
$202Multiple Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 21
Delta Logo
1:25 pm - 9:05 pmGRR-ONT
10h 40m1 stop
Delta Logo
12:41 pm - 11:36 pmONT-GRR
7h 55m1 stop
$277Delta
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Sat, Jan 10 - Wed, Jan 21
Delta Logo
3:00 pm - 9:05 pmGRR-ONT
9h 05m1 stop
Delta Logo
12:41 pm - 11:36 pmONT-GRR
7h 55m1 stop
$278Delta
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Sat, Feb 21 - Thu, Feb 26
American Airlines Logo
7:39 am - 11:37 amGRR-ONT
6h 58m1 stop
American Airlines Logo
10:40 pm - 11:00 amONT-GRR
9h 20m1 stop
$295American Airlines
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Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
6:30 am - 6:39 pmFNT-ONT
15h 09m2 stops
American Airlines Logo
6:10 am - 11:23 pmONT-FNT
14h 13m2 stops
$299American Airlines
Find Deal
Sat, Feb 21 - Thu, Feb 26
Southwest Logo
6:35 pm - 10:10 pmGRR-ONT
6h 35m1 stop
Southwest Logo
10:05 am - 11:40 pmONT-GRR
10h 35m2 stops
$309Southwest
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$50
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Chicago O'Hare Airport to Ontario

FAQs for booking flights from Michigan 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

Information on the airport you'll fly into in Ontario

Ontario (ONT)