How long does it take to fly to Ontario?

Average flight duration from Michigan to Ontario depends on which airport you fly into and out of. Flying from Detroit to Los Angeles is 4h 41m on average, while flying from Grand Rapids to Los Angeles is 6h 20m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Ontario from Michigan according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Michigan to Ontario?

Frontier, Delta, and United Airlines are the most popular carriers operating from Michigan to Ontario

When did momondo last update prices for flights from Michigan to Ontario Airport?

Prices for flights from Michigan to Ontario Airport refresh daily.

How many operators does momondo search for flights from Michigan to Ontario Airport?

The number of operators available for flights from Michigan to Ontario Airport is 5 as of October 2026.

How old do you have to be to fly from Michigan to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$43 Cheap Flights from Michigan to Ontario in 2026/27

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Find the cheapest flights from Michigan to Los Angeles

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8:35 pm - 10:35 amDTW Detroit Metropolitan Wayne County-ONT Ontario

17h 00m1 stop Denver Intl

6:25 am - 11:51 pmONT Ontario-DTW Detroit Metropolitan Wayne County

14h 26m1 stop Denver Intl

$99Frontier

Tue, Nov 10 - Sat, Nov 14

11:58 am - 10:17 pmDTW Detroit Metropolitan Wayne County-ONT Ontario

13h 19m1 stop Denver Intl

6:00 am - 1:10 amONT Ontario-DTW Detroit Metropolitan Wayne County

16h 10m1 stop Denver Intl

$109Frontier

Sat, Dec 5 - Sat, Dec 12

5:45 pm - 11:18 amDTW Detroit Metropolitan Wayne County-ONT Ontario

20h 33m1 stop Seattle/Tacoma Intl

11:40 am - 1:09 amONT Ontario-DTW Detroit Metropolitan Wayne County

10h 29m1 stop Denver Intl

$327Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

8:35 pm - 11:50 pmDTW Detroit Metropolitan Wayne County-ONT Ontario

6h 15m1 stop Denver Intl

6:02 am - 5:01 pmONT Ontario-DTW Detroit Metropolitan Wayne County

7h 59m1 stop Seattle/Tacoma Intl

$350Multiple Airlines

Wed, Oct 21 - Sat, Oct 24

4:38 pm - 11:16 pmAZO Kalamazoo Intl-ONT Ontario

9h 38m1 stop Chicago O'Hare Intl

6:26 am - 4:06 pmONT Ontario-AZO Kalamazoo Intl

6h 40m1 stop Chicago O'Hare Intl

$368American Airlines

Wed, Jan 27 - Sun, Jan 31

5:49 am - 12:39 pmAZO Kalamazoo Intl-ONT Ontario

9h 50m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

6:26 am - 4:06 pmONT Ontario-AZO Kalamazoo Intl

6h 40m1 stop Chicago O'Hare Intl

$374American Airlines

Wed, Jan 27 - Sun, Jan 31

5:29 am - 5:16 pmAZO Kalamazoo Intl-ONT Ontario

14h 47m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

7:00 am - 12:06 amONT Ontario-AZO Kalamazoo Intl

14h 06m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$379Delta

Mon, Nov 16 - Sun, Dec 6

5:53 pm - 11:49 pmAZO Kalamazoo Intl-ONT Ontario

8h 56m2 stops Detroit Metropolitan Wayne County Salt Lake City

11:08 pm - 2:30 pmONT Ontario-AZO Kalamazoo Intl

12h 22m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$379Delta

Wed, Nov 18 - Fri, Dec 4

4:30 pm - 8:40 pmGRR Grand Rapids Gerald R. Ford Intl-ONT Ontario

7h 10m1 stop Las Vegas Harry Reid Intl

5:35 am - 2:30 pmONT Ontario-GRR Grand Rapids Gerald R. Ford Intl

5h 55m1 stop Las Vegas Harry Reid Intl

$394Southwest

Wed, Nov 11 - Fri, Nov 13

4:30 pm - 8:35 pmGRR Grand Rapids Gerald R. Ford Intl-ONT Ontario

7h 05m1 stop Las Vegas Harry Reid Intl

12:45 pm - 11:30 pmONT Ontario-GRR Grand Rapids Gerald R. Ford Intl

7h 45m2 stops Denver Intl Chicago Midway

$399Southwest

Wed, Dec 16 - Mon, Dec 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:08 am - 10:30 amDTW Detroit Metropolitan Wayne County-ONT Ontario

6h 22m1 stop Denver Intl

5:33 pm - 9:48 amONT Ontario-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Dallas/Fort Worth

$334Frontier

Tue, Oct 6 - Tue, Oct 27

10:37 am - 4:46 pmDTW Detroit Metropolitan Wayne County-ONT Ontario

9h 09m1 stop Dallas/Fort Worth

11:52 am - 9:48 amONT Ontario-DTW Detroit Metropolitan Wayne County

18h 56m2 stops Denver Intl Dallas/Fort Worth

$366Frontier

Tue, Oct 6 - Tue, Oct 27

7:08 am - 10:29 amDTW Detroit Metropolitan Wayne County-ONT Ontario

6h 21m1 stop Denver Intl

6:02 am - 5:01 pmONT Ontario-DTW Detroit Metropolitan Wayne County

7h 59m1 stop Seattle/Tacoma Intl

$459Multiple Airlines

Thu, Oct 8 - Tue, Oct 27

6:07 pm - 11:55 pmMBS Bay City MBS Intl-ONT Ontario

8h 48m2 stops Detroit Metropolitan Wayne County Salt Lake City

11:19 pm - 11:01 amONT Ontario-MBS Bay City MBS Intl

8h 42m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$504Delta

Wed, Oct 7 - Fri, Oct 16

3:46 pm - 11:55 pmMBS Bay City MBS Intl-ONT Ontario

11h 09m2 stops Detroit Metropolitan Wayne County Salt Lake City

11:19 pm - 11:01 amONT Ontario-MBS Bay City MBS Intl

8h 42m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$504Delta

Tue, Oct 6 - Fri, Oct 16

6:31 pm - 10:49 pmFNT Flint Bishop-ONT Ontario

7h 18m1 stop Chicago O'Hare Intl

9:25 am - 11:36 pmONT Ontario-FNT Flint Bishop

11h 11m2 stops San Francisco Chicago O'Hare Intl

$584United Airlines

Tue, Oct 6 - Tue, Oct 27

6:31 pm - 10:49 pmFNT Flint Bishop-ONT Ontario

7h 18m1 stop Chicago O'Hare Intl

9:25 am - 11:36 pmONT Ontario-FNT Flint Bishop

11h 11m2 stops San Francisco Chicago O'Hare Intl

$619United Airlines

Tue, Oct 6 - Tue, Oct 27

2:26 pm - 10:53 pmGRR Grand Rapids Gerald R. Ford Intl-ONT Ontario

11h 27m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

12:43 pm - 10:42 pmONT Ontario-GRR Grand Rapids Gerald R. Ford Intl

6h 59m1 stop Dallas/Fort Worth

$742American Airlines

Thu, Oct 8 - Mon, Oct 12

2:26 pm - 10:53 pmGRR Grand Rapids Gerald R. Ford Intl-ONT Ontario

11h 27m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

7:34 pm - 9:03 amONT Ontario-GRR Grand Rapids Gerald R. Ford Intl

10h 29m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$747American Airlines

Thu, Oct 8 - Mon, Oct 12

7:00 am - 1:16 pmDTW Detroit Metropolitan Wayne County-ONT Ontario

9h 16m1 stop Seattle/Tacoma Intl

6:15 am - 3:34 pmONT Ontario-DTW Detroit Metropolitan Wayne County

6h 19m1 stop Denver Intl

$780Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

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American Airlines flights from Michigan to Ontario

Our best American Airlines deals on Michigan to Ontario flight tickets

American Airlines

Jan 27

AZO4:38 pmKalamazoo Intl

9h 38m

1 stop

ONT11:16 pmOntario

Jan 31

ONT6:26 amOntario

6h 40m

1 stop

AZO4:06 pmKalamazoo Intl

$368

American Airlines

Jan 27

AZO5:49 amKalamazoo Intl

9h 50m

2 stops

ONT12:39 pmOntario

Jan 31

ONT6:26 amOntario

6h 40m

1 stop

AZO4:06 pmKalamazoo Intl

$374

American Airlines

Jan 19

GRR4:04 pmGrand Rapids Gerald R. Ford Intl

10h 09m

1 stop

ONT11:13 pmOntario

Feb 4

ONT10:38 amOntario

8h 36m

1 stop

GRR10:14 pmGrand Rapids Gerald R. Ford Intl

$379

Southwest flights from Michigan to Ontario

Our best Southwest deals on Michigan to Ontario flight tickets

Southwest

Nov 11

GRR4:30 pmGrand Rapids Gerald R. Ford Intl

7h 10m

1 stop

ONT8:40 pmOntario

Nov 13

ONT5:35 amOntario

5h 55m

1 stop

GRR2:30 pmGrand Rapids Gerald R. Ford Intl

$394

Southwest

Nov 5

GRR3:10 pmGrand Rapids Gerald R. Ford Intl

6h 20m

1 stop

ONT6:30 pmOntario

Nov 9

ONT8:40 pmOntario

10h 45m

2 stops

GRR10:25 amGrand Rapids Gerald R. Ford Intl

$416

Southwest

Oct 22

GRR5:35 pmGrand Rapids Gerald R. Ford Intl

9h 15m

2 stops

ONT11:50 pmOntario

Oct 27

ONT9:00 pmOntario

12h 00m

2 stops

GRR12:00 pmGrand Rapids Gerald R. Ford Intl

$427

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitOntario

DTW Detroit Metropolitan Wayne County - ONT Ontario

DTWONT

Detroit Metropolitan Wayne County

Tue 11/10

8:35 pm-10:35 am

1 stop17h 00m

Ontario

Sat 11/14

6:25 am-11:51 pm

1 stop14h 26m

$99

DetroitOntario

DTW Detroit Metropolitan Wayne County - ONT Ontario

DTWONT

Detroit Metropolitan Wayne County

Sat 12/5

11:58 am-10:17 pm

1 stop13h 19m

Ontario

Sat 12/12

6:00 am-1:10 am

1 stop16h 10m

$109

DetroitOntario

DTW Detroit Metropolitan Wayne County - ONT Ontario

DTWONT

Detroit Metropolitan Wayne County

Sat 11/14

5:45 pm-11:18 am

1 stop20h 33m

Ontario

Sat 11/21

11:40 am-1:09 am

1 stop10h 29m

$327

DetroitOntario

DTW Detroit Metropolitan Wayne County - ONT Ontario

DTWONT

Detroit Metropolitan Wayne County

Wed 10/21

8:35 pm-11:50 pm

1 stop6h 15m

Ontario

Sat 10/24

6:02 am-5:01 pm

1 stop7h 59m

$350

KalamazooOntario

AZO Kalamazoo Intl - ONT Ontario

AZOONT

Kalamazoo Intl

Wed 1/27

4:38 pm-11:16 pm

1 stop9h 38m

Ontario

Sun 1/31

6:26 am-4:06 pm

1 stop6h 40m

$368

KalamazooOntario

AZO Kalamazoo Intl - ONT Ontario

AZOONT

Kalamazoo Intl

Wed 1/27

5:49 am-12:39 pm

2 stops9h 50m

Ontario

Sun 1/31

6:26 am-4:06 pm

1 stop6h 40m

$374

KalamazooOntario

AZO Kalamazoo Intl - ONT Ontario

AZOONT

Kalamazoo Intl

Mon 11/16

5:29 am-5:16 pm

2 stops14h 47m

Ontario

Sun 12/6

7:00 am-12:06 am

2 stops14h 06m

$379

KalamazooOntario

AZO Kalamazoo Intl - ONT Ontario

AZOONT

Kalamazoo Intl

Wed 11/18

5:53 pm-11:49 pm

2 stops8h 56m

Ontario

Fri 12/4

11:08 pm-2:30 pm

2 stops12h 22m

$379

Quickest round-trip

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 11/11

4:30 pm-8:40 pm

1 stop7h 10m

Ontario

Fri 11/13

5:35 am-2:30 pm

1 stop5h 55m

$394

Grand RapidsOntario

GRR Grand Rapids Gerald R. Ford Intl - ONT Ontario

GRRONT

Grand Rapids Gerald R. Ford Intl

Wed 12/16

4:30 pm-8:35 pm

1 stop7h 05m

Ontario

Mon 12/21

12:45 pm-11:30 pm

2 stops7h 45m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Michigan to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Michigan to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $396. If you aren’t able to travel during the month of October, then book flights to Ontario from Michigan during July instead. Flights to Ontario in July, while not as cheap as those in October, still average around $402.

How far in advance should I book a flight from Michigan to Ontario?

You are more likely to see cheaper flights to Ontario from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Michigan for as low as $354 on momondo.

Can stopping save me money on Michigan to Ontario flights?

You could potentially save up to 29% on your flight if you consider stops on a Michigan to Ontario flight.

Cheap Michigan to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Ontario

Best Price Found	$43
Fastest flight time	4h 15m
Direct flights	None

The best one-way flight to Ontario from Michigan in the past 72 hours is $43. The best round-trip flight deal from Michigan to Ontario found on momondo in the last 72 hours is $99.

The fastest flight from Michigan to Ontario takes 4h 15m

There are no direct flights from Michigan to Ontario. There are no popular flight routes from Michigan to Ontario.

Search flight deals

Frequently asked questions about flying from Michigan to Ontario

When did momondo last update prices for flights from Michigan to Ontario Airport?
Prices for flights from Michigan to Ontario Airport refresh daily.
How many operators does momondo search for flights from Michigan to Ontario Airport?
The number of operators available for flights from Michigan to Ontario Airport is 5 as of October 2026.
How old do you have to be to fly from Michigan to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Michigan to Ontario

Compare and see reviews for airlines that fly from Michigan to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $117	Free Cancellation	Rating 5.6 2,565 reviews	Search Frontier flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.0 12,127 reviews	Search American Airlines flights
Delta	PriceFrom $346	Free Cancellation	Rating 7.8 8,630 reviews	Search Delta flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 10,280 reviews	Search United Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 7.9 4,215 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Michigan.

Can I find flights from Michigan to Ontario with flexible booking policies on momondo?

All flight searches from Michigan to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Michigan to Ontario?

momondo helps you find the best flight between Michigan and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Michigan to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Michigan to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ontario trip

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Cheap flights from Michigan to Los Angeles from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Los Angeles departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Michigan to Ontario

What is the cheapest month to fly to Ontario?

How far in advance should I book a flight from Michigan to Ontario?

Can stopping save me money on Michigan to Ontario flights?

What is the cheapest airline that flies from Michigan to Ontario?

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Michigan to Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Michigan to Ontario

Best airlines flying from Michigan to Ontario

Compare and see reviews for airlines that fly from Michigan to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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