Michigan

$88+ Cheap flights from Ontario (ONT) to Michigan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
Apr 15 — Apr 221
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Cheap flight deals from Ontario to Michigan

Cheapest flights from Ontario to Michigan
Explore the most affordable flight options available from Ontario to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
-
DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 3/12$210
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:33 pm
ONT
-
DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
-
ONT
1 stop28h 28m
Frontier
Deal found 3/12$211
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:43 pm
ONT
-
DTW
1 stop14h 15m
Frontier
Sun 5/310:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 3/12$216
This Booking.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:03 pm
ONT
-
DTW
1 stop5h 57m
Frontier
Sun 4/127:45 am
DTW
-
ONT
1 stop27h 19m
Frontier
Deal found 3/13$217
This Gotogate deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
-
DTW
1 stop14h 25m
Frontier
Sun 4/2610:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 3/12$219
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:03 pm
ONT
-
DTW
1 stop5h 57m
Frontier
Thu 4/1610:27 pm
DTW
-
ONT
1 stop12h 04m
Frontier
Deal found 3/12$222
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
-
DTW
1 stop6h 59m
Frontier
Tue 5/51:31 pm
DTW
-
ONT
2 stops29h 13m
Frontier
Deal found 3/11$229
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:09 pm
ONT
-
DTW
1 stop14h 51m
Frontier
Mon 4/137:45 am
DTW
-
ONT
1 stop15h 22m
Frontier
Deal found 3/14$230
This Travelocity deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
-
DTW
1 stop17h 43m
Frontier
Fri 4/2411:54 am
DTW
-
ONT
1 stop15h 01m
Frontier
Deal found 3/11$231
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:59 am
ONT
-
GRR
1 stop16h 04m
Frontier
Fri 5/18:48 pm
GRR
-
ONT
1 stop6h 07m
Frontier
Deal found 3/14$231
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:39 pm
ONT
-
ORD
1 stop10h 46m
Multiple Airlines
Sat 5/912:05 pm
ORD
-
ONT
2 stops13h 44m
Multiple Airlines
Deal found 3/12$251
This Expedia deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:06 pm
ONT
-
ORD
1 stop17h 37m
Frontier
Mon 5/118:30 am
ORD
-
ONT
1 stop25h 05m
Frontier
Deal found 3/11$252

Find flight deals from Ontario to Michigan

Keep the following information in mind while searching for Ontario to Michigan flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Frontier)

One-way from

$88
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$405
Provider with most accurate pricing for Los Angeles Los Angeles-Detroit (DTT) flight deals.
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Detroit (DTT) flights.
From Ontario to Michigan
One-way flight from Ontario to Michigan
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Michigan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Ontario to Michigan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 4/15

11:55 pm-10:10 am

1 stop7h 15m

Detroit Metropolitan Wayne County

Wed 4/22

8:15 am-1:15 pm

1 stop8h 00m

$297

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Tue 4/14

10:55 am-9:15 pm

2 stops7h 20m

Detroit Metropolitan Wayne County

Tue 4/21

6:35 am-11:55 am

2 stops8h 20m

$307
Quickest round-trip

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Thu 4/16

12:40 pm-8:50 pm

1 stop6h 10m

Chicago Midway

Mon 4/20

11:00 am-1:15 pm

Nonstop4h 15m

$327

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Mon 4/27

11:55 pm-5:40 am

Nonstop3h 45m

Chicago Midway

Wed 4/29

4:00 pm-10:10 pm

2 stops8h 10m

$332

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Wed 5/20

11:55 pm-5:40 am

Nonstop3h 45m

Chicago Midway

Wed 5/27

4:00 pm-10:10 pm

2 stops8h 10m

$332

OntarioKalamazoo

ONT - AZO

ONTAZO

Ontario

Sat 7/4

6:30 am-5:41 pm

1 stop8h 11m

Kalamazoo Intl

Sat 8/8

6:27 pm-10:46 pm

1 stop7h 19m

$338

OntarioChicago

ONT - ORD

ONTORD

Ontario

Sat 4/18

7:05 am-4:42 pm

1 stop7h 37m

Chicago O'Hare Intl

Sat 4/25

5:15 am-11:36 am

1 stop8h 21m

$354

OntarioChicago

ONT - ORD

ONTORD

Ontario

Wed 4/29

1:29 pm-9:18 pm

1 stop5h 49m

Chicago O'Hare Intl

Fri 5/1

7:35 am-12:14 pm

1 stop6h 39m

$357

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Thu 4/9

11:55 pm-5:40 am

Nonstop3h 45m

Chicago Midway

Mon 4/13

5:15 pm-10:40 pm

1 stop7h 25m

$363

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Wed 5/20

6:00 am-6:33 pm

2 stops10h 33m

Chicago Midway

Wed 5/27

1:59 pm-11:34 pm

2 stops11h 35m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Michigan

What is the cheapest month to book a flight from Ontario to Michigan?

Currently, June is the cheapest month in which you can book a flight from Ontario to Michigan (average of $100). Flying from Ontario to Michigan in March is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Michigan. Reviews last updated March 16, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Ontario to Michigan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Michigan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Michigan?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Michigan.

  • How long is the flight from Ontario to Michigan?

    Departing from Ontario to Michigan will take you 7h 15m. The distance between Ontario and Michigan is about 1929 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Ontario to Michigan one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $137 and $138 on Southwest and Delta, respectively.

  • What are the most popular routes from Ontario to Michigan?

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ontario to Michigan?

    Currently, June is the cheapest month in which you can book a flight from Ontario to Michigan (average of $100). Flying from Ontario to Michigan in March is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Michigan

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to Michigan

Discover the top 6 airlines that operate flights from Ontario to Michigan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$177FlexibilityNo cancel feeOn-time65%
FrontierCheapest$170Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$272Average$465FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$493FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$288Average$525FlexibilityNo cancel feeOn-time63%

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