FNT - ONT

$242 Find Cheap Flights from Flint to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$358
Typical prices: $483-$688
Multiple Airlines
Wed 1/24Sun 2/4
FNT - ONT • 1 stop
Cheapest one-way
$242
Typical prices: $494-$588
Multiple Airlines
Thu 10/25
FNT - ONT • 1 stop
When to travel
September
Cheapest • 13% price drop
December
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Flint to Ontario (FNT-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Flint to Ontario

Sun, Jan 24 - Thu, Feb 4
Multiple Airlines Logo
9:00 am - 7:07 amFNT  Flint Bishop-ONT Ontario
25h 07m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:02 am - 6:25 pmONT  Ontario-FNT Flint Bishop
7h 23m1 stop Las Vegas Harry Reid Intl
$358Multiple Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
7:14 pm - 11:59 pmFNT  Flint Bishop-ONT Ontario
7h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
9:28 am - 11:48 pmONT  Ontario-FNT Flint Bishop
11h 20m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$384American Airlines
Sun, Nov 22 - Fri, Nov 27
Multiple Airlines Logo
9:00 am - 7:20 amFNT  Flint Bishop-ONT Ontario
25h 20m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:15 am - 12:44 pmONT  Ontario-FNT Flint Bishop
25h 29m1 stop Las Vegas Harry Reid Intl
$400Multiple Airlines
Fri, Jan 22 - Mon, Feb 1
American Airlines Logo
2:31 pm - 10:15 pmFNT  Flint Bishop-ONT Ontario
10h 44m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
4:19 pm - 2:01 pmONT  Ontario-FNT Flint Bishop
18h 42m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$414American Airlines
Wed, Jan 13 - Tue, Jan 19
American Airlines Logo
5:16 am - 12:39 pmFNT  Flint Bishop-ONT Ontario
10h 23m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
4:19 pm - 11:48 pmONT  Ontario-FNT Flint Bishop
28h 29m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$414American Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
7:14 pm - 8:37 amFNT  Flint Bishop-ONT Ontario
16h 23m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
9:28 am - 11:48 pmONT  Ontario-FNT Flint Bishop
11h 20m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$414American Airlines
Sun, Jan 24 - Sun, Jan 31
Multiple Airlines Logo
9:00 am - 7:07 amFNT  Flint Bishop-ONT Ontario
25h 07m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:02 am - 6:25 pmONT  Ontario-FNT Flint Bishop
7h 23m1 stop Las Vegas Harry Reid Intl
$446Multiple Airlines
Sun, Nov 22 - Fri, Nov 27
Multiple Airlines Logo
9:00 am - 7:36 pmFNT  Flint Bishop-ONT Ontario
13h 36m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:15 am - 6:11 pmONT  Ontario-FNT Flint Bishop
30h 56m2 stops Las Vegas Harry Reid Intl Nashville Intl
$463Multiple Airlines
Thu, Jan 21 - Thu, Feb 4
Multiple Airlines Logo
9:00 am - 7:07 amFNT  Flint Bishop-ONT Ontario
25h 07m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:02 am - 6:25 pmONT  Ontario-FNT Flint Bishop
7h 23m1 stop Las Vegas Harry Reid Intl
$470Multiple Airlines
Sun, Nov 22 - Fri, Nov 27
United Airlines Logo
9:00 am - 8:15 pmFNT  Flint Bishop-ONT Ontario
14h 15m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 am - 5:52 pmONT  Ontario-FNT Flint Bishop
9h 52m2 stops Denver Intl Chicago O'Hare Intl
$499United Airlines
Booking Insights

Price, demand and travel trends for Flint to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Flint to Ontario?

American Airlines ($384) and United Airlines ($499) are the cheapest airlines to fly round-trip from Flint to Ontario according to KAYAK data over the last 5 days.

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Key details for Flint to Ontario flights

Low season

February

Cheapest flight

$242
Beat the crowds with an average 88% drop in travelers.
The most popular month to fly with an average 35% increase in travelers.
One-way flight from Flint to Ontario

When to book flights from Flint to Ontario

Are your dates flexible? Find out the best times to travel from Flint to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Flint to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Flint to Ontario?

    Only Economy Class is available on flights from Flint to Ontario.

  • Do I need a passport to fly from Flint to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Flint to Ontario flight?

    Round-trip flights from Flint to Ontario range from $483 to $688, with an average of $538 over the past 12 months. Anything below $483 counts as a good deal.

  • Have flight prices from Flint to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $1,163. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Flint to Ontario looking right now?

    One-way fares from Flint to Ontario are currently lower than usual. Average one-way flight prices are about $500, which is 7% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Flint to Ontario?

    Flights from Flint to Ontario usually depart from Flint Bishop (FNT) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Flint to Ontario pass through?

    Most connecting flights from Flint to Ontario pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Flint to Ontario?

    Yes. Flexible dates can save you up to 40% on flights from Flint to Ontario. Friday is the cheapest departure day at $419 round-trip on average, while Sunday is the most expensive at $688, a difference of $269.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Flint and Ontario?

    Ontario is 3 hours behind Flint (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Flint to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $419, about $269 less than Sunday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Flint to Ontario trip for September. Fares historically average $471 round-trip in that month - typically $239 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Flint to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario