What airlines fly to Ontario?

Delta, Frontier and American Airlines are the top three most popular airlines that fly to Ontario from Flint according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 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 Flint Bishop to Ontario?

United Airlines is the most popular carrier operating from Flint Bishop to Ontario

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

Prices for flights from Flint Bishop Airport to Ontario Airport were last updated today.

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

As of September 2026, there is 1 operator available to choose from for flights from Flint Bishop Airport to Ontario Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport 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.

$163 Cheap Flights from Flint to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Flint to Los Angeles

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One-way

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Cheap round-trip flights

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1:34 pm - 8:50 amFNT Flint Bishop-ONT Ontario

22h 16m1 stop Las Vegas Harry Reid Intl

8:05 am - 6:12 pmONT Ontario-FNT Flint Bishop

7h 07m1 stop Las Vegas Harry Reid Intl

$393Multiple Airlines

Sat, Nov 28 - Thu, Dec 3

9:00 am - 8:23 pmFNT Flint Bishop-ONT Ontario

14h 23m1 stop Las Vegas Harry Reid Intl

2:01 pm - 3:46 pmONT Ontario-FNT Flint Bishop

22h 45m1 stop Las Vegas Harry Reid Intl

$419Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

5:25 pm - 7:07 amFNT Flint Bishop-ONT Ontario

16h 42m2 stops Nashville Intl Las Vegas Harry Reid Intl

8:02 am - 3:46 pmONT Ontario-FNT Flint Bishop

28h 44m1 stop Las Vegas Harry Reid Intl

$425Multiple Airlines

Thu, Nov 19 - Mon, Nov 23

1:34 pm - 8:50 amFNT Flint Bishop-ONT Ontario

22h 16m1 stop Las Vegas Harry Reid Intl

8:05 am - 10:07 pmONT Ontario-FNT Flint Bishop

11h 02m2 stops Las Vegas Harry Reid Intl Nashville Intl

$428Multiple Airlines

Sat, Nov 28 - Thu, Dec 3

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

7h 18m1 stop Chicago O'Hare Intl

7:00 am - 5:56 pmONT Ontario-FNT Flint Bishop

7h 56m1 stop Chicago O'Hare Intl

$449United Airlines

Wed, Oct 7 - Sun, Oct 11

9:00 am - 3:59 pmFNT Flint Bishop-ONT Ontario

9h 59m1 stop Chicago O'Hare Intl

11:20 am - 11:59 pmONT Ontario-FNT Flint Bishop

9h 39m2 stops San Francisco Chicago O'Hare Intl

$504United Airlines

Thu, Nov 26 - Wed, Dec 2

9:00 am - 3:59 pmFNT Flint Bishop-ONT Ontario

9h 59m1 stop Chicago O'Hare Intl

11:20 am - 11:59 pmONT Ontario-FNT Flint Bishop

9h 39m2 stops San Francisco Chicago O'Hare Intl

$504United Airlines

Thu, Nov 26 - Fri, Dec 4

9:00 am - 3:59 pmFNT Flint Bishop-ONT Ontario

9h 59m1 stop Chicago O'Hare Intl

11:20 am - 11:59 pmONT Ontario-FNT Flint Bishop

9h 39m2 stops San Francisco Chicago O'Hare Intl

$504United Airlines

Thu, Nov 26 - Sat, Dec 5

5:24 am - 12:45 pmFNT Flint Bishop-ONT Ontario

10h 21m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

9:29 am - 11:35 pmONT Ontario-FNT Flint Bishop

11h 06m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$509American Airlines

Sun, Nov 22 - Sat, Dec 5

5:36 pm - 10:53 pmFNT Flint Bishop-ONT Ontario

8h 17m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

9:50 am - 11:50 pmONT Ontario-FNT Flint Bishop

11h 00m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$509American Airlines

Fri, Oct 30 - Wed, Nov 4

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United Airlines flights from Flint to Ontario

Our best United Airlines deals on Flint to Ontario flight tickets

United Airlines

Oct 7

FNT6:31 pmFlint Bishop

7h 18m

1 stop

ONT10:49 pmOntario

Oct 11

ONT7:00 amOntario

7h 56m

1 stop

FNT5:56 pmFlint Bishop

$449

United Airlines

Nov 26

FNT9:00 amFlint Bishop

9h 59m

1 stop

ONT3:59 pmOntario

Dec 2

ONT11:20 amOntario

9h 39m

2 stops

FNT11:59 pmFlint Bishop

$504

United Airlines

Nov 14

FNT9:00 amFlint Bishop

12h 01m

2 stops

ONT6:01 pmOntario

Nov 17

ONT9:25 amOntario

11h 11m

2 stops

FNT11:36 pmFlint Bishop

$509

American Airlines flights from Flint to Ontario

Our best American Airlines deals on Flint to Ontario flight tickets

American Airlines

Nov 12

FNT5:31 pmFlint Bishop

18h 08m

2 stops

ONT8:39 amOntario

Nov 19

ONT9:20 amOntario

11h 13m

2 stops

FNT11:33 pmFlint Bishop

$540

American Airlines

Dec 24

FNT7:14 pmFlint Bishop

7h 43m

1 stop

ONT11:57 pmOntario

Dec 30

ONT6:12 amOntario

9h 32m

1 stop

FNT6:44 pmFlint Bishop

$579

American Airlines

Dec 24

FNT12:41 pmFlint Bishop

12h 16m

2 stops

ONT9:57 pmOntario

Dec 30

ONT6:12 amOntario

9h 32m

1 stop

FNT6:44 pmFlint Bishop

$584

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Sat 11/28

1:34 pm-8:50 am

1 stop22h 16m

Ontario

Thu 12/3

8:05 am-6:12 pm

1 stop7h 07m

$393

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Thu 11/19

9:00 am-8:23 pm

1 stop14h 23m

Ontario

Mon 11/23

2:01 pm-3:46 pm

1 stop22h 45m

$419

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Thu 11/19

5:25 pm-7:07 am

2 stops16h 42m

Ontario

Mon 11/23

8:02 am-3:46 pm

1 stop28h 44m

$425

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Sat 11/28

1:34 pm-8:50 am

1 stop22h 16m

Ontario

Thu 12/3

8:05 am-10:07 pm

2 stops11h 02m

$428

Quickest round-trip

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Wed 10/7

6:31 pm-10:49 pm

1 stop7h 18m

Ontario

Sun 10/11

7:00 am-5:56 pm

1 stop7h 56m

$449

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Thu 11/26

9:00 am-3:59 pm

1 stop9h 59m

Ontario

Wed 12/2

11:20 am-11:59 pm

2 stops9h 39m

$504

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Thu 11/26

9:00 am-3:59 pm

1 stop9h 59m

Ontario

Fri 12/4

11:20 am-11:59 pm

2 stops9h 39m

$504

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Thu 11/26

9:00 am-3:59 pm

1 stop9h 59m

Ontario

Sat 12/5

11:20 am-11:59 pm

2 stops9h 39m

$504

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Sun 11/22

5:24 am-12:45 pm

2 stops10h 21m

Ontario

Sat 12/5

9:29 am-11:35 pm

2 stops11h 06m

$509

FlintOntario

FNT Flint Bishop - ONT Ontario

FNTONT

Flint Bishop

Fri 10/30

5:36 pm-10:53 pm

2 stops8h 17m

Ontario

Wed 11/4

9:50 am-11:50 pm

2 stops11h 00m

$509

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 Flint 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

Can stopping save me money on Flint to Ontario flights?

You could potentially save up to 13% on your flight if you consider stops on a Flint to Ontario flight.

When to book flights from Flint to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Flint to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Flint to Ontario (FNT to ONT) flight deals and tips

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

Best Price Found	$163
Fastest flight time	7h 18m
Direct flights	None

The best one-way flight to Ontario from Flint in the past 72 hours is $163. The best round-trip flight deal from Flint to Ontario found on momondo in the last 72 hours is $393.

The fastest flight from Flint to Ontario takes 7h 18m

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

Search flight deals

Frequently asked questions about flying from Flint to Ontario

How far is Flint Bishop to Ontario by plane?
A flight from Flint Bishop to Ontario will travel around 1920.3 mi. By plane, this route typically takes 7h 18m.
When did momondo last update prices for flights from Flint Bishop Airport to Ontario Airport?
Prices for flights from Flint Bishop Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Flint Bishop Airport to Ontario Airport?
As of September 2026, there is 1 operator available to choose from for flights from Flint Bishop Airport to Ontario Airport.
How old do you have to be to fly from Flint Bishop Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport 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.
What is the most popular airline from Flint to Ontario?
momondo data reveals that the most frequently booked airline on the route from Flint to Ontario is American Airlines, representing 100% of all bookings.

Best airlines flying from Flint to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $299	Free Cancellation	Rating 7.0 12,099 reviews		Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Flint to Ontario. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Flint to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Flint to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Flint to Los Angeles from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to Los Angeles departing on 10/25. 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 Flint to Ontario

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What airlines fly to Ontario?

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Cheap Flint to Ontario (FNT to ONT) flight deals and tips

Best Price Found

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Frequently asked questions about flying from Flint to Ontario

Best airlines flying from Flint to Ontario

Compare and see reviews for airlines that fly from Flint 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

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

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