ONT

$64 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 1/25. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$149
Overall average: $481
Frontier
Sat 2/21Sat 2/28
DTW - ONT • 1 stop
Cheapest non-stop
$396
Southwest
Thu 2/12Tue 2/17
MDW - ONT • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
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

Sat, Feb 21 - Sat, Feb 28
Frontier Logo
5:21 pm - 7:59 am
DTW
-
ONT
17h 38m1 stop
Frontier Logo
6:00 am - 11:55 pm
ONT
-
DTW
14h 55m1 stop
$149Frontier
Thu, Feb 19 - Sat, Feb 28
Frontier Logo
11:51 am - 6:27 pm
ORD
-
ONT
8h 36m1 stop
Frontier Logo
8:21 am - 11:17 pm
ONT
-
ORD
12h 56m1 stop
$165Frontier
Fri, Feb 6 - Tue, Feb 10
Multiple Airlines Logo
5:14 pm - 12:20 am
DTW
-
ONT
10h 06m1 stop
Multiple Airlines Logo
3:22 pm - 4:30 am
ONT
-
DTW
10h 08m1 stop
$189Multiple Airlines
Sat, Jan 17 - Sat, Jan 31
Multiple Airlines Logo
9:23 am - 1:48 pm
ORD
-
ONT
30h 25m2 stops
Multiple Airlines Logo
7:15 am - 10:57 am
ONT
-
ORD
25h 42m1 stop
$194Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Delta Logo
2:05 pm - 9:05 pm
SBN
-
ONT
10h 00m2 stops
Delta Logo
10:20 pm - 11:07 am
ONT
-
SBN
9h 47m1 stop
$314Delta
Fri, Feb 13 - Mon, Feb 16
American Airlines Logo
4:25 pm - 10:49 pm
SBN
-
ONT
9h 24m1 stop
American Airlines Logo
11:59 pm - 12:48 pm
ONT
-
SBN
9h 49m1 stop
$334American Airlines
Sat, Jan 17 - Mon, Jan 19
Delta Logo
1:35 pm - 9:05 pm
SBN
-
ONT
10h 30m1 stop
Delta Logo
10:30 pm - 11:04 am
ONT
-
SBN
9h 34m1 stop
$344Delta
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
12:50 pm - 9:58 pm
GRR
-
ONT
12h 08m2 stops
United Airlines Logo
6:00 am - 5:45 pm
ONT
-
GRR
8h 45m2 stops
$352United Airlines
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
7:38 am - 12:03 pm
GRR
-
ONT
7h 25m1 stop
American Airlines Logo
10:58 am - 10:30 pm
ONT
-
GRR
8h 32m1 stop
$368American Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
3:25 pm - 8:58 pm
GRR
-
ONT
8h 33m1 stop
United Airlines Logo
5:05 am - 2:23 pm
ONT
-
GRR
6h 18m1 stop
$370United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$64
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 21% 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)