YHM - ONT

$263 Find Cheap Flights from Hamilton to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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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

Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
8:00 am - 10:15 pmYHM  Hamilton-ONT Ontario
17h 15m2 stops Cancun Guadalajara Miguel Hidal
Multiple Airlines Logo
12:05 am - 10:10 pmONT  Ontario-YHM Hamilton
19h 05m3 stops Guadalajara Miguel Hidal Cancun Ottawa
$814Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
7:05 am - 6:00 pmYHM  Hamilton-ONT Ontario
13h 55m2 stops Vancouver Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 11:52 pmONT  Ontario-YHM Hamilton
14h 52m2 stops Seattle/Tacoma Intl Vancouver Intl
$815Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
8:00 am - 10:15 pmYHM  Hamilton-ONT Ontario
17h 15m2 stops Cancun Guadalajara Miguel Hidal
Multiple Airlines Logo
6:37 pm - 10:10 pmONT  Ontario-YHM Hamilton
24h 33m3 stops Guadalajara Miguel Hidal Cancun Ottawa
$835Multiple Airlines
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
8:00 am - 10:15 pmYHM  Hamilton-ONT Ontario
17h 15m2 stops Cancun Guadalajara Miguel Hidal
Multiple Airlines Logo
6:37 pm - 10:10 pmONT  Ontario-YHM Hamilton
24h 33m3 stops Guadalajara Miguel Hidal Cancun Ottawa
$861Multiple Airlines
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
7:05 am - 6:17 pmYHM  Hamilton-ONT Ontario
14h 12m2 stops Vancouver Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 11:52 pmONT  Ontario-YHM Hamilton
14h 52m2 stops Seattle/Tacoma Intl Vancouver Intl
$886Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Multiple Airlines Logo
7:05 am - 6:17 pmYHM  Hamilton-ONT Ontario
14h 12m2 stops Vancouver Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 11:52 pmONT  Ontario-YHM Hamilton
14h 52m2 stops Seattle/Tacoma Intl Vancouver Intl
$888Multiple Airlines
Tue, Nov 10 - Sat, Nov 14
Multiple Airlines Logo
4:05 pm - 10:15 pmYHM  Hamilton-ONT Ontario
33h 10m3 stops Ottawa Cancun Guadalajara Miguel Hidal
Multiple Airlines Logo
12:05 am - 12:03 amONT  Ontario-YHM Hamilton
20h 58m2 stops Guadalajara Miguel Hidal Cancun
$922Multiple Airlines
Thu, Dec 24 - Mon, Dec 28
Multiple Airlines Logo
7:05 am - 8:03 pmYHM  Hamilton-ONT Ontario
15h 58m2 stops Vancouver Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 11:52 pmONT  Ontario-YHM Hamilton
14h 52m2 stops Seattle/Tacoma Intl Vancouver Intl
$1,287Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
WestJet Logo
6:10 pm - 5:19 pmYHM  Hamilton-ONT Ontario
50h 09m2 stops Calgary Seattle/Tacoma Intl
WestJet Logo
6:00 am - 5:15 pmONT  Ontario-YHM Hamilton
32h 15m2 stops Seattle/Tacoma Intl Calgary
$1,403WestJet
Fri, Oct 9 - Tue, Oct 13
WestJet Logo
6:10 pm - 5:12 pmYHM  Hamilton-ONT Ontario
26h 02m2 stops Calgary Seattle/Tacoma Intl
WestJet Logo
11:56 am - 5:15 pmONT  Ontario-YHM Hamilton
26h 19m2 stops Seattle/Tacoma Intl Calgary
$1,523WestJet
Booking Insights

Price, demand and travel trends for Hamilton to Ontario flights

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

What is the cheapest airline to fly from Hamilton to Ontario?

WestJet ($1,403) offered the cheapest round-trip ticket from Hamilton to Ontario in the last 5 days.

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Key details for Hamilton to Ontario flights

Cheapest flight

$263
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 popular places can I visit in Ontario?

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

  • 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 $814 to $1,840. That means the highest observed fare was about 2x higher than the lowest one.

  • 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 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 Hamilton to Ontario flights

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

Everything you need to know for your flight from Hamilton to Ontario

Information on your arrival and departure airports

Hamilton (YHM)
Ontario (ONT)