YHM - ONT

$250 Find Cheap Flights from Hamilton to Ontario - Compare and Save

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Flight Deals

Cheap Flights from Hamilton to Ontario (YHM-ONT)

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

Recent round-trip flight deals from Hamilton to Ontario

Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:05 am - 10:45 amYHM  Hamilton-ONT Ontario
30h 40m3 stops Vancouver Intl Phoenix Sky Harbor Intl Denver Intl
Multiple Airlines Logo
11:30 am - 2:13 pmONT  Ontario-YHM Hamilton
23h 43m2 stops Denver Intl Orlando
$542Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
7:05 am - 10:45 amYHM  Hamilton-ONT Ontario
30h 40m3 stops Vancouver Intl Phoenix Sky Harbor Intl Denver Intl
Multiple Airlines Logo
2:53 pm - 2:13 pmONT  Ontario-YHM Hamilton
20h 20m3 stops Las Vegas Harry Reid Intl Denver Intl Orlando
$544Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
3:25 pm - 10:58 pmYHM  Hamilton-ONT Ontario
34h 33m2 stops Calgary San Francisco
Multiple Airlines Logo
12:36 pm - 2:13 pmONT  Ontario-YHM Hamilton
22h 37m2 stops Dallas/Fort Worth Orlando
$572Multiple Airlines
Mon, Nov 23 - Fri, Nov 27
Multiple Airlines Logo
7:05 am - 8:30 amYHM  Hamilton-ONT Ontario
28h 25m3 stops Vancouver Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:55 am - 4:56 pmONT  Ontario-YHM Hamilton
27h 01m2 stops Las Vegas Harry Reid Intl Edmonton
$584Multiple Airlines
Mon, Nov 23 - Fri, Nov 27
Multiple Airlines Logo
7:05 am - 8:30 amYHM  Hamilton-ONT Ontario
28h 25m3 stops Vancouver Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:55 am - 3:25 pmONT  Ontario-YHM Hamilton
25h 30m3 stops Las Vegas Harry Reid Intl Edmonton Ottawa
$586Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
6:20 am - 9:37 amYHM  Hamilton-ONT Ontario
30h 17m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Dallas/Fort Worth
Multiple Airlines Logo
12:36 pm - 2:13 pmONT  Ontario-YHM Hamilton
22h 37m2 stops Dallas/Fort Worth Orlando
$598Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
6:55 am - 7:44 amYHM  Hamilton-ONT Ontario
27h 49m2 stops Orlando Dallas/Fort Worth
Multiple Airlines Logo
7:26 pm - 10:10 pmONT  Ontario-YHM Hamilton
23h 44m3 stops San Francisco Vancouver Intl MET - Montreal Metropolitan
$606Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
6:55 am - 7:44 amYHM  Hamilton-ONT Ontario
27h 49m2 stops Orlando Dallas/Fort Worth
Multiple Airlines Logo
7:26 pm - 12:05 amONT  Ontario-YHM Hamilton
25h 39m2 stops San Francisco Vancouver Intl
$613Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
6:55 am - 7:44 amYHM  Hamilton-ONT Ontario
27h 49m3 stops Orlando Raleigh-Durham Dallas/Fort Worth
Multiple Airlines Logo
7:26 pm - 10:10 pmONT  Ontario-YHM Hamilton
23h 44m3 stops San Francisco Vancouver Intl MET - Montreal Metropolitan
$641Multiple Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
6:55 am - 12:17 amYHM  Hamilton-ONT Ontario
20h 22m2 stops Orlando Denver Intl
Multiple Airlines Logo
11:30 am - 12:05 amONT  Ontario-YHM Hamilton
33h 35m3 stops Denver Intl San Francisco Vancouver Intl
$647Multiple Airlines
Useful Info

Key details for Hamilton to Ontario flights

Cheapest flight

$250
One-way flight from Hamilton to Ontario

When to book flights from Hamilton to Ontario

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

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

  • Do I need a passport to fly from Hamilton 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 Hamilton 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 $542 to $1,986. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 Hamilton to Ontario?

    Flights from Hamilton to Ontario usually depart from Hamilton (YHM) and arrive at Ontario (ONT).

  • What is the time difference between Hamilton and Ontario?

    Ontario is 3 hours behind Hamilton (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 Hamilton 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 Hamilton to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario