How long is the flight from Ontario to Flint, Michigan?

Departing from Ontario to Flint, Michigan will take you 6h 06m. The distance from Ontario to Flint, Michigan is about 1915 mi.

What is the cheapest day to fly from Ontario to Flint, Michigan?

Travelers seeking maximum savings on their Ontario to Flint, Michigan flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Flint, Michigan ranges from 1.3 - 3.5 inches per month. September is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Flint, Michigan when rainfall is around 1.3 in.

If weather is an important factor for your trip to Flint, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest day to fly round-trip from Ontario to Flint, Michigan?

Tuesday flights are found to be more expensive to fly from Ontario to Flint, Michigan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Flint, Michigan.

What is the cheapest month to fly from Ontario to Flint, Michigan?

March can be a great time to fly to Flint, Michigan from Ontario with a flight ticket averaging about $472. Cheapflights users have found deals in the month of March for as cheap as $298. The most expensive prices can be found in the month of December.

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

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

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

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

How can I find direct flights from Ontario to Flint?

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

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

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

$199+ Flights from Ontario to Flint, MI

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Cheap flight deals from Ontario to Flint

Round-trip from	$356 (lol.travel)
One-way from	$199 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$463

From Ontario to Flint Bishop

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One-way flight from Ontario to Flint Bishop

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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Ontario to Flint

Cheapest flights from Ontario to Flint
Explore the most affordable flight options available from Ontario to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

Sat 10/47:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/112:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/13

$356

Sat 9/277:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/42:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/12

$404

Thu 9/187:30 pmONT - FNT

1 stop24h 06mMultiple Airlines

Mon 9/229:00 amFNT - ONT

1 stop8h 00mMultiple Airlines

Deal found 9/12

$425

Fri 9/198:59 pmONT - FNT

2 stops46h 55mMultiple Airlines

Fri 9/269:00 amFNT - ONT

1 stop15h 55mMultiple Airlines

Deal found 9/13

$433

Wed 10/16:00 amONT - FNT

2 stops13h 29mUnited Airlines

Tue 10/77:00 amFNT - ONT

2 stops11h 02mUnited Airlines

Deal found 9/13

$461

Sat 9/1310:35 pmONT - FNT

2 stops12h 28mAmerican Airlines

Tue 9/232:33 pmFNT - ONT

2 stops11h 00mAmerican Airlines

Deal found 9/12

$464

Best flights from Ontario to Flint
Discover carefully curated flight deals from Ontario to Flint that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2025.

Sat 10/47:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/112:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/13

$356

Thu 1/227:00 amONT - FNT

1 stop7h 09mUnited Airlines

Sun 1/255:44 pmFNT - ONT

1 stop7h 42mUnited Airlines

Deal found 9/12

$379

Wed 10/17:02 amONT - FNT

1 stop6h 05mUnited Airlines

Tue 10/74:43 pmFNT - ONT

1 stop8h 47mUnited Airlines

Deal found 9/13

$404

Sat 9/277:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/42:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/12

$404

Last-minute flights from Ontario to Flint
Discover last-minute flight deals from Ontario to Flint. Data last updated September 14, 2025 and is based on user searches.

Sat 9/1310:35 pmONT - FNT

2 stops12h 28mAmerican Airlines

Tue 9/232:33 pmFNT - ONT

2 stops11h 00mAmerican Airlines

Deal found 9/12

$464

Thu 9/187:30 pmONT - FNT

1 stop24h 06mMultiple Airlines

Mon 9/229:00 amFNT - ONT

1 stop8h 00mMultiple Airlines

Deal found 9/12

$425

Fri 9/198:59 pmONT - FNT

2 stops46h 55mMultiple Airlines

Fri 9/269:00 amFNT - ONT

1 stop15h 55mMultiple Airlines

Deal found 9/13

$433

Sat 9/277:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/42:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/12

$404

Wed 10/16:00 amONT - FNT

2 stops13h 29mUnited Airlines

Tue 10/77:00 amFNT - ONT

2 stops11h 02mUnited Airlines

Deal found 9/13

$461

Sat 10/47:02 amONT - FNT

1 stop6h 06mUnited Airlines

Sat 10/112:05 pmFNT - ONT

1 stop7h 01mUnited Airlines

Deal found 9/13

$356

One-way flights from Ontario to Flint
Search for one-way flight options from Ontario to Flint. Find affordable one-way fares based on user searches. Data last updated September 14, 2025.

Mon 9/228:59 pmONT - FNT

2 stops32h 38mMultiple Airlines

Deal found 9/14

$199

Sat 9/278:59 pmONT - FNT

3 stops22h 55mMultiple Airlines

Deal found 9/13

$232

Fri 9/196:00 amONT - FNT

1 stop13h 36mMultiple Airlines

Deal found 9/14

$241

Mon 10/137:02 amONT - FNT

1 stop6h 06mUnited Airlines

Deal found 9/14

$315

Sun 12/145:05 amONT - FNT

2 stops14h 25mUnited Airlines

Deal found 9/13

$365

Sat 9/277:02 amONT - FNT

1 stop6h 06mUnited Airlines

Deal found 9/13

$415

Sat 9/276:10 amONT - FNT

2 stops13h 58mAmerican Airlines

Deal found 9/13

$418

Fri 9/196:50 pmONT - FNT

2 stops18h 18mUnited Airlines

Deal found 9/14

$674

Sat 11/297:00 amONT - FNT

1 stop6h 07mUnited Airlines

Deal found 9/12

$967

Fly from

Fly to

Route

Depart

Return

Price

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Sat 10/4

7:02 am-4:08 pm

1 stop6h 06m

Flint Bishop

Sat 10/11

2:05 pm-6:06 pm

1 stop7h 01m

$356

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Thu 1/22

7:00 am-5:09 pm

1 stop7h 09m

Flint Bishop

Sun 1/25

5:44 pm-10:26 pm

1 stop7h 42m

$379

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Wed 10/1

7:02 am-4:07 pm

1 stop6h 05m

Flint Bishop

Tue 10/7

4:43 pm-10:30 pm

1 stop8h 47m

$404

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Sat 9/27

7:02 am-4:08 pm

1 stop6h 06m

Flint Bishop

Sat 10/4

2:05 pm-6:06 pm

1 stop7h 01m

$404

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Mon 9/22

6:00 am-6:06 pm

1 stop9h 06m

$226

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Sat 9/27

8:59 pm-10:54 pm

3 stops22h 55m

$232

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Fri 9/19

6:00 am-10:36 pm

1 stop13h 36m

$241

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Mon 10/13

7:02 am-4:08 pm

1 stop6h 06m

$315

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Sun 12/14

5:05 am-10:30 pm

2 stops14h 25m

$365

OntarioFlint

ONT - FNT

ONTFNT

Ontario

Sat 9/27

7:02 am-4:08 pm

1 stop6h 06m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results

Best time to book a flight from Ontario to Flint

Have a flexible travel schedule? Discover the best time to fly to Flint 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 Flint

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Flint, Michigan (average of $292). Flying from Ontario to Flint, Michigan in December is currently the most expensive (average of $422). 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.

Related info for your journey

How long is the flight from Ontario to Flint, Michigan?
Departing from Ontario to Flint, Michigan will take you 6h 06m. The distance from Ontario to Flint, Michigan is about 1915 mi.
Can I find deals for flights from Ontario to Flint that include hotel bookings?
Yes. In addition to deals on Ontario to Flint flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Flint?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Flint.
Can I find deals for business class flights from Ontario to Flint?
Yes. Cheapflights offers flight deals from Ontario to Flint 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 Flint, Michigan?
Currently, August is the cheapest month in which you can book a flight from Ontario to Flint, Michigan (average of $292). Flying from Ontario to Flint, Michigan in December is currently the most expensive (average of $422). 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.

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$199+ Cheap flights from Ontario to Flint, MI (ONT - FNT)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Flint with Cheapflights

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3. Compare prices and book

Cheap flight deals from Ontario to Flint

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Ontario to Flint

Cheapest flights from Ontario to FlintExplore the most affordable flight options available from Ontario to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

Explore the most affordable flight options available from Ontario to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Flint that are best for you.

Best time to book a flight from Ontario to Flint

Have a flexible travel schedule? Discover the best time to fly to Flint from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Flint. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Ontario to Flint, Michigan?

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

How can I find direct flights from Ontario to Flint?

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

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

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Cheapest flights from Ontario to Flint
Explore the most affordable flight options available from Ontario to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.