HAN - ONT

$526 Find Cheap Flights from Hanoi to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,009
Typical prices: $873-$947
Multiple Airlines
Mon 11/26Wed 11/28
HAN - ONT • 2 stops
Cheapest one-way
$526
Typical prices: $571-$636
STARLUX Airlines
Thu 2/8
HAN - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Hanoi and Ontario. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Hanoi to Ontario (HAN-ONT)

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

Recent round-trip flight deals from Hanoi to Ontario

Thu, Nov 26 - Sat, Nov 28
Multiple Airlines Logo
11:40 am - 11:11 amHAN  Hanoi Noibai-ONT Ontario
38h 31m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
9:45 pm - 10:30 amONT  Ontario-HAN Hanoi Noibai
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,009Multiple Airlines
Thu, Nov 26 - Sat, Nov 28
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:35 amONT  Ontario-HAN Hanoi Noibai
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,016China Airlines
Thu, Nov 12 - Wed, Nov 25
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 4:30 pmONT  Ontario-HAN Hanoi Noibai
26h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,067China Airlines
Mon, Dec 21 - Thu, Dec 31
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 4:30 pmONT  Ontario-HAN Hanoi Noibai
26h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,070China Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
12:25 am - 12:20 pmHAN  Hanoi Noibai-ONT Ontario
26h 55m2 stops Tokyo Narita San Francisco
United Airlines Logo
6:00 am - 11:05 pmONT  Ontario-HAN Hanoi Noibai
26h 05m2 stops San Francisco Tokyo Narita
$1,081United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
12:25 am - 3:33 pmHAN  Hanoi Noibai-ONT Ontario
30h 08m2 stops Tokyo Narita San Francisco
United Airlines Logo
9:25 am - 11:05 pmONT  Ontario-HAN Hanoi Noibai
46h 40m2 stops San Francisco Tokyo Narita
$1,095United Airlines
Thu, Nov 12 - Sun, Nov 15
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 4:30 pmONT  Ontario-HAN Hanoi Noibai
26h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,107China Airlines
Thu, Nov 12 - Sun, Nov 15
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 4:30 pmONT  Ontario-HAN Hanoi Noibai
26h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,130China Airlines
Sun, Dec 20 - Fri, Jan 1
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 10:35 amONT  Ontario-HAN Hanoi Noibai
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,143China Airlines
Thu, Dec 17 - Sun, Jan 3
China Airlines Logo
11:35 am - 5:05 pmHAN  Hanoi Noibai-ONT Ontario
20h 30m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
10:50 pm - 9:50 amONT  Ontario-HAN Hanoi Noibai
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,175China Airlines
Booking Insights

Price, demand and travel trends for Hanoi 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 Hanoi to Ontario?

China Airlines ($1,016) and United Airlines ($1,081) are the cheapest airlines to fly round-trip from Hanoi to Ontario according to KAYAK data over the last 5 days.

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Key details for Hanoi to Ontario flights

Cheapest flight

$526
One-way flight from Hanoi to Ontario

When to book flights from Hanoi to Ontario

Are your dates flexible? Find out the best times to travel from Hanoi 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 Hanoi 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 Hanoi to Ontario?

    Two cabin classes are available on flights from Hanoi to Ontario:

    • Economy Class
    • Business Class

  • How long is a flight from Hanoi to Ontario?

    A nonstop flight from Hanoi to Ontario takes 00m, covering 7,664 miles.

  • Do I need a passport to fly from Hanoi 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.

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

    One-way fares from Hanoi to Ontario are currently lower than usual. Average one-way flight prices are about $561, 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 averaging $60 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Flights from Hanoi to Ontario usually depart from Hanoi Noibai (HAN) and arrive at Ontario (ONT).

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

    Most connecting flights from Hanoi to Ontario pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 8% on flights from Hanoi to Ontario. Monday is the cheapest departure day at $873 round-trip on average, while Friday is the most expensive at $947, a difference of $74.

    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 Hanoi and Ontario?

    Ontario is 14 hours behind Hanoi (Pacific Time vs Indochina 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 Hanoi 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 Hanoi to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario