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$59+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/258:40 am
ONT
-
DTW
1 stop12h 00m
Frontier
Wed 3/48:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/27$149
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/279:43 pm
ONT
-
DTW
2 stops23h 12m
Frontier
Tue 3/38:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/26$157
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/288:21 am
ONT
-
ORD
1 stop12h 56m
Frontier
Sat 3/75:30 am
ORD
-
ONT
2 stops20h 29m
Frontier
Deal found 1/27$158
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Wed 2/187:30 am
ONT
-
DTW
1 stop13h 10m
Frontier
Wed 2/258:30 am
DTW
-
ONT
1 stop28h 04m
Frontier
Deal found 1/27$159
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/186:15 am
ONT
-
DTW
1 stop25h 44m
Frontier
Tue 3/2411:54 am
DTW
-
ONT
1 stop15h 05m
Frontier
Deal found 1/28$166
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Thu 2/262:08 pm
ONT
-
DTW
1 stop6h 47m
Frontier
Mon 3/26:52 pm
DTW
-
ONT
1 stop8h 07m
Frontier
Deal found 1/28$168
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Mon 2/236:10 am
ONT
-
DTW
1 stop14h 45m
Frontier
Wed 2/258:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/28$169
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Sat 2/218:21 am
ONT
-
ORD
1 stop12h 56m
Frontier
Mon 2/237:19 pm
ORD
-
ONT
1 stop20h 33m
Frontier
Deal found 1/28$169
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 3/38:40 am
ONT
-
ORD
2 stops24h 11m
Frontier
Thu 3/54:16 pm
ORD
-
ONT
1 stop9h 43m
Frontier
Deal found 1/28$170
This Gotogate deal was found by Cheapflights users on 1/28. 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 2/192:08 pm
ONT
-
DTW
1 stop17h 56m
Frontier
Wed 2/258:30 am
DTW
-
ONT
1 stop16h 04m
Frontier
Deal found 1/28$171
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 3/242:23 pm
ONT
-
ORD
1 stop13h 45m
Frontier
Wed 4/15:15 pm
ORD
-
ONT
1 stop27h 30m
Frontier
Deal found 1/27$172
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Thu 2/262:08 pm
ONT
-
ORD
1 stop7h 06m
Frontier
Mon 3/27:19 pm
ORD
-
ONT
1 stop19h 52m
Frontier
Deal found 1/27$174

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$149
(Kiwi.com)

One-way from

$59
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$347
Provider with most accurate pricing for Los Angeles-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Detroit (DTT) flights.
Search Deals
From Ontario to Michigan
Search Deals
One-way flight from Ontario to Michigan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
Use the filters below to find and compare flights from Ontario to Michigan that are best for you.

Fly from

Ontario

Fly to

Michigan

Route

Depart

Return

Price

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 3/18

6:15 am-10:59 am

1 stop25h 44m

Detroit Metropolitan Wayne County

Tue 3/24

11:54 am-11:59 pm

1 stop15h 05m

$166

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 3/4

8:40 am-11:40 pm

1 stop12h 00m

Detroit Metropolitan Wayne County

Wed 3/11

11:54 am-11:59 pm

1 stop15h 05m

$190

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Fri 2/13

6:00 am-11:55 pm

1 stop14h 55m

Detroit Metropolitan Wayne County

Tue 2/17

7:15 pm-1:11 pm

1 stop20h 56m

$265

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 2/26

2:08 pm-11:55 pm

1 stop6h 47m

Detroit Metropolitan Wayne County

Sun 3/1

6:00 am-11:59 pm

1 stop20h 59m

$275

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 4/15

10:15 pm-9:22 am

1 stop8h 07m

Detroit Metropolitan Wayne County

Sat 4/18

8:00 am-12:14 pm

1 stop7h 14m

$277

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Wed 3/25

1:20 pm-11:59 pm

1 stop7h 39m

Detroit Metropolitan Wayne County

Wed 4/1

5:46 pm-11:51 pm

1 stop9h 05m

$277

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 2/12

6:05 am-11:55 pm

1 stop14h 50m

Detroit Metropolitan Wayne County

Sun 2/15

7:15 am-2:29 pm

1 stop10h 14m

$290

OntarioChicago

ONT - ORD

ONTORD

Ontario

Wed 3/4

4:02 pm-12:01 pm

1 stop17h 59m

Chicago O'Hare Intl

Mon 3/9

7:00 am-11:52 pm

2 stops18h 52m

$305

OntarioChicago

ONT - MDW

ONTMDW

Ontario

Wed 2/25

1:15 pm-10:31 pm

1 stop7h 16m

Chicago Midway

Wed 3/4

6:00 am-12:02 pm

1 stop8h 02m

$307

OntarioChicago

ONT - ORD

ONTORD

Ontario

Tue 3/31

11:59 am-12:40 am

1 stop10h 41m

Chicago O'Hare Intl

Sat 4/4

5:00 pm-10:48 pm

1 stop7h 48m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Ontario to Michigan (average of $99). Flying from Ontario to Michigan in January is currently the most expensive (average of $172). 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 January 29, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Ontario to Michigan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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.
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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.
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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.
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

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 8h 07m. 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 $146 and $148 on Delta and Southwest, respectively.

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

    The most popular flight routes from Ontario to Michigan are Ontario - Chicago O'Hare Intl, Ontario - Detroit Metropolitan Wayne County and Ontario - Chicago Midway.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Michigan (average of $99). Flying from Ontario to Michigan in January is currently the most expensive (average of $172). 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.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$177FlexibilityNo cancel feeOn-time65%
FrontierCheapest$170Average$285FlexibilityNo cancel feeOn-time62%
DeltaCheapest$239Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$272Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$279Average$480FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$352Average$480FlexibilityNo cancel feeOn-time63%

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