KIN - ONT

$434 Find Cheap Flights from Kingston to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$769
Typical prices: $1,006-$1,255
United Airlines
Wed 10/31Thu 11/15
KIN - ONT • 2 stops
Cheapest one-way
$434
Typical prices: $504-$564
United Airlines
Sun 11/25
KIN - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Kingston and Ontario. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Kingston to Ontario (KIN-ONT)

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

Recent round-trip flight deals from Kingston to Ontario

Sat, Oct 31 - Sun, Nov 15
United Airlines Logo
2:58 pm - 10:40 pmKIN  Kingston Norman Manley-ONT Ontario
57h 42m2 stops Panama City Tocumen Intl Houston George Bush Intcntl
United Airlines Logo
5:00 am - 1:52 pmONT  Ontario-KIN Kingston Norman Manley
29h 52m2 stops Denver Intl Panama City Tocumen Intl
$769United Airlines
Wed, Oct 14 - Sat, Oct 31
United Airlines Logo
2:57 pm - 10:51 pmKIN  Kingston Norman Manley-ONT Ontario
33h 54m2 stops Panama City Tocumen Intl San Francisco
United Airlines Logo
5:00 am - 1:52 pmONT  Ontario-KIN Kingston Norman Manley
30h 52m2 stops Denver Intl Panama City Tocumen Intl
$798United Airlines
Thu, Oct 15 - Fri, Oct 30
Delta Logo
9:15 am - 9:54 pmKIN  Kingston Norman Manley-ONT Ontario
14h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 8:15 pmONT  Ontario-KIN Kingston Norman Manley
11h 08m1 stop Atlanta Hartsfield-Jackson
$829Delta
Fri, Oct 16 - Fri, Oct 30
Delta Logo
9:15 am - 10:09 pmKIN  Kingston Norman Manley-ONT Ontario
14h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 8:15 pmONT  Ontario-KIN Kingston Norman Manley
11h 08m1 stop Atlanta Hartsfield-Jackson
$838Delta
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
5:08 pm - 1:25 pmKIN  Kingston Norman Manley-ONT Ontario
22h 17m2 stops Miami Dallas/Fort Worth
American Airlines Logo
11:59 pm - 3:58 pmONT  Ontario-KIN Kingston Norman Manley
13h 59m2 stops Dallas/Fort Worth Miami
$841American Airlines
Sun, Dec 13 - Wed, Jan 6
Delta Logo
9:00 am - 9:56 pmKIN  Kingston Norman Manley-ONT Ontario
15h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 8:00 pmONT  Ontario-KIN Kingston Norman Manley
10h 00m1 stop Atlanta Hartsfield-Jackson
$858Delta
Thu, Oct 15 - Wed, Oct 28
Delta Logo
9:15 am - 9:54 pmKIN  Kingston Norman Manley-ONT Ontario
14h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 8:15 pmONT  Ontario-KIN Kingston Norman Manley
11h 08m1 stop Atlanta Hartsfield-Jackson
$892Delta
Sun, Sep 27 - Thu, Oct 1
American Airlines Logo
5:08 pm - 11:47 amKIN  Kingston Norman Manley-ONT Ontario
20h 39m2 stops Miami Dallas/Fort Worth
American Airlines Logo
12:37 pm - 4:02 pmONT  Ontario-KIN Kingston Norman Manley
25h 25m2 stops Dallas/Fort Worth Miami
$939American Airlines
Sun, Sep 27 - Thu, Oct 1
American Airlines Logo
5:08 pm - 12:06 pmKIN  Kingston Norman Manley-ONT Ontario
20h 58m2 stops Miami Phoenix Sky Harbor Intl
American Airlines Logo
12:37 pm - 4:02 pmONT  Ontario-KIN Kingston Norman Manley
25h 25m2 stops Dallas/Fort Worth Miami
$978American Airlines
Fri, Oct 16 - Wed, Oct 28
Delta Logo
9:15 am - 10:09 pmKIN  Kingston Norman Manley-ONT Ontario
14h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 8:15 pmONT  Ontario-KIN Kingston Norman Manley
11h 08m1 stop Atlanta Hartsfield-Jackson
$1,027Delta
Booking Insights

Price, demand and travel trends for Kingston to Ontario flights

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

How much is a round-trip flight from Kingston to Ontario?

Round-trip flights from Kingston to Ontario start at $769. Prices are below average for this route right now, with typical round-trip fares ranging from $1,006 to $1,255. The lowest price found in the past 5 days was $769 on United Airlines.

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Key details for Kingston to Ontario flights

Cheapest flight

$434
Flight from Kingston to Ontario

When to book flights from Kingston to Ontario

Are your dates flexible? Find out the best times to travel from Kingston 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 Kingston to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Kingston to Ontario usually depart from Kingston Norman Manley (KIN) and arrive at Ontario (ONT).

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

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

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

    Most connecting flights from Kingston to Ontario pass through Atlanta Hartsfield-Jackson (ATL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the Kingston to Ontario route. Friday is the cheapest departure day at $1,006 round-trip on average, while Saturday is the most expensive at $1,255, a difference of $249. 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 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.

  • How long is a flight from Kingston to Ontario?

    A nonstop flight from Kingston to Ontario takes 0h 00m, covering 2,744 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Kingston 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 $769 to $3,052. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Kingston to Ontario are currently lower than usual. Average one-way flight prices are about $521, which is 5% below the typical average for this route.

  • What is the time difference between Kingston and Ontario?

    Ontario is 2 hours behind Kingston (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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

Your guide to booking Kingston to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Kingston to Ontario

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

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