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$102+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheap flight deals from Ontario to Michigan

Keep the following information in mind while searching for Ontario to Michigan flight deals. Data was last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(United Airlines)

One-way from

$102
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$406
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From Ontario to Michigan
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One-way flight from Ontario to Michigan
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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 marzo 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/267:00 amONT - ORD
Nonstop4h 03mUnited Airlines
vie. 5/307:55 pmORD - ONT
Nonstop4h 31mUnited Airlines
Deal found 3/27$227
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/189:41 pmONT - MDW
1 stop5h 42mFrontier
mar. 4/226:45 amMDW - ONT
1 stop6h 35mFrontier
Deal found 3/27$236
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/312:59 amONT - DTW
1 stop9h 29mFrontier
vie. 5/92:28 pmDTW - ONT
1 stop12h 31mFrontier
Deal found 3/27$238
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2512:11 pmONT - ORD
1 stop9h 26mFrontier
vie. 5/25:21 pmORD - ONT
1 stop8h 38mFrontier
Deal found 3/27$238
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/196:15 amONT - ORD
1 stop6h 45mSouthwest
lun. 7/215:25 pmORD - ONT
1 stop5h 45mSouthwest
Deal found 3/27$242
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:35 pmONT - MDW
1 stop6h 35mSouthwest
lun. 9/293:20 pmMDW - ONT
1 stop6h 25mSouthwest
Deal found 3/27$247
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/267:00 amONT - MDW
1 stop8h 59mDelta
lun. 4/284:59 pmMDW - ONT
1 stop7h 37mDelta
Deal found 3/27$257
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/35:15 pmONT - ORD
1 stop5h 38mDelta
mié. 5/77:30 amORD - ONT
1 stop6h 45mDelta
Deal found 3/27$257
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/266:00 amONT - ORD
1 stop9h 00mHawaiian Airlines
sáb. 5/39:00 amORD - ONT
1 stop8h 32mHawaiian Airlines
Deal found 3/27$267
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/237:17 pmONT - ORD
1 stop8h 23mAlaska Airlines
vie. 10/35:54 pmORD - ONT
1 stop8h 05mAlaska Airlines
Deal found 3/27$287
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/76:00 amONT - SBN
2 stops11h 55mDelta
lun. 5/125:47 pmSBN - ONT
1 stop7h 42mDelta
Deal found 3/27$294
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/610:00 amONT - AZO
2 stops10h 59mAmerican Airlines
sáb. 5/1012:19 pmAZO - ONT
2 stops11h 46mAmerican Airlines
Deal found 3/27$307

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 marzo 28, 2025.
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

OntarioChicago

ONT - ORD

ONTORD

Ontario

lun. 5/26

7:00 am-1:03 pm

Nonstop4h 03m

Chicago O'Hare Intl

vie. 5/30

7:55 pm-10:26 pm

Nonstop4h 31m

$227

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

sáb. 5/3

12:59 am-1:28 pm

1 stop9h 29m

Detroit Metropolitan Wayne County

vie. 5/9

2:28 pm-11:59 pm

1 stop12h 31m

$238

OntarioChicago

ONT - MDW

ONTMDW

Ontario

vie. 4/18

4:25 pm-12:21 am

1 stop5h 56m

Chicago Midway

dom. 4/20

8:50 pm-7:25 am

1 stop12h 35m

$238

OntarioChicago

ONT - ORD

ONTORD

Ontario

vie. 4/25

12:11 pm-11:37 pm

1 stop9h 26m

Chicago O'Hare Intl

vie. 5/2

5:21 pm-11:59 pm

1 stop8h 38m

$238

OntarioChicago

ONT - MDW

ONTMDW

Ontario

jue. 5/29

2:55 pm-1:05 am

1 stop8h 10m

Chicago Midway

lun. 6/2

5:05 am-11:00 am

1 stop7h 55m

$247

OntarioChicago

ONT - ORD

ONTORD

Ontario

mar. 5/6

7:00 am-3:00 pm

1 stop6h 00m

Chicago O'Hare Intl

mar. 5/13

6:55 pm-11:00 pm

1 stop6h 05m

$247

OntarioChicago

ONT - ORD

ONTORD

Ontario

sáb. 5/3

5:15 pm-12:53 am

1 stop5h 38m

Chicago O'Hare Intl

mié. 5/7

7:30 am-12:15 pm

1 stop6h 45m

$257

OntarioChicago

ONT - ORD

ONTORD

Ontario

sáb. 4/26

6:00 am-5:00 pm

1 stop9h 00m

Chicago O'Hare Intl

sáb. 5/3

9:00 am-3:32 pm

1 stop8h 32m

$267

OntarioChicago

ONT - ORD

ONTORD

Ontario

mié. 4/30

11:46 am-11:59 pm

1 stop10h 13m

Chicago O'Hare Intl

sáb. 5/3

9:00 am-3:32 pm

1 stop8h 32m

$287

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mié. 5/7

6:00 am-8:55 pm

2 stops11h 55m

South Bend/Michiana

lun. 5/12

5:47 pm-10:29 pm

1 stop7h 42m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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, April is the cheapest month in which you can book a flight from Ontario to Michigan (average of $257). Flying from Ontario to Michigan in March is currently the most expensive (average of $305). 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.

What is the cheapest time of day to fly from ONT to MI?

Find hourly flight availability from Ontario to Michigan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Michigan as you normally would.

Rainfall in Michigan by month

Plan your trip to Michigan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Michigan ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Michigan when rainfall is around 1.8 in.

Temperature in Michigan by month

Plan your trip to Michigan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Michigan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 marzo 28, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Ontario to Michigan. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • 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 $102. Users have also found prices from $114 and $119 on United Airlines 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 - Chicago Midway and Ontario - Detroit Metropolitan Wayne County.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Michigan (average of $257). Flying from Ontario to Michigan in March is currently the most expensive (average of $305). 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$127Average$312FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$152Average$246FlexibilityNo cancel feeOn-time65%
DeltaCheapest$239Average$465FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$511FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$394Average$542FlexibilityNo cancel feeOn-time63%
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