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Cheap flights from Hanoi (HAN) to Ontario (ONT) from $464

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HAN — ONT
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from Hanoi to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Round-trip from

$238
From Hanoi Noibai to Ontario
Search Deals

What is the cheapest day to fly round-trip from Hanoi to Ontario?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 30% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Hanoi to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 41% on flights from Hanoi to Ontario compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $857. For sooner than that we have options available in the next 3 days from $857.

What is the cheapest month to fly from Hanoi to Ontario?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Ontario. Flights to Ontario from Hanoi in November are about $1,057 on average during November, but can be found for as low as $796.

What is the cheapest time of day to fly from HAN to ONT?

When flying from Hanoi to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 2% versus a flight at noon.

Cheap United Airlines flights from Hanoi to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Hanoi and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Hanoi to Ontario. Make sure to double check the flight details before booking.
Sat 8/1011:35 pmHAN - ONT
2 stops32h 18mUnited Airlines
Sun 9/296:15 amONT - HAN
2 stops26h 00mUnited Airlines
Deal found 5/30$1,452
Sat 6/2911:35 pmHAN - ONT
2 stops37h 13mUnited Airlines
Sat 7/66:20 amONT - HAN
2 stops25h 55mUnited Airlines
Deal found 5/30$1,735
Fri 6/2811:35 pmHAN - ONT
2 stops37h 10mUnited Airlines
Fri 7/56:10 amONT - HAN
2 stops26h 05mUnited Airlines
Deal found 5/29$1,777

Cheap China Airlines flights from Hanoi to Ontario

Explore cheap flight options specifically provided by China Airlines for the route between Hanoi and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on China Airlines flights from Hanoi to Ontario. Deals are refreshing constantly so come back soon for more options.
Thu 6/2011:35 amHAN - ONT
1 stop20h 30mChina Airlines
Thu 6/2012:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/30$1,152
Sat 8/105:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Sat 9/2812:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/30$1,239
Sat 6/2911:35 amHAN - ONT
1 stop20h 30mChina Airlines
Fri 7/512:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 5/30$1,412
Thu 6/65:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Tue 6/1112:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/28$1,804

Cheap Hanoi to Ontario flights in May & June 2024

Find cheap flight options from Hanoi to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Hanoi to Ontario in May and June 2024. More deals are always being added, so be sure to check back regularly.
Thu 6/2011:35 amHAN - ONT
1 stop20h 30mChina Airlines
Thu 6/2012:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/30$1,152
Sat 6/2911:35 amHAN - ONT
1 stop20h 30mChina Airlines
Fri 7/512:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 5/30$1,412
Thu 5/3011:35 pmHAN - ONT
2 stops36h 54mUnited Airlines
Sun 6/25:50 amONT - HAN
2 stops26h 25mUnited Airlines
Deal found 5/29$1,543
Sat 6/2911:35 pmHAN - ONT
2 stops37h 13mUnited Airlines
Sat 7/66:20 amONT - HAN
2 stops25h 55mUnited Airlines
Deal found 5/30$1,735
Fri 6/2811:35 pmHAN - ONT
2 stops37h 10mUnited Airlines
Fri 7/56:10 amONT - HAN
2 stops26h 05mUnited Airlines
Deal found 5/29$1,777
Thu 6/65:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Tue 6/1112:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/28$1,804
Fri 6/288:50 amHAN - ONT
2 stops23h 15mMultiple Airlines
Thu 7/412:45 amONT - HAN
2 stops27h 20mMultiple Airlines
Deal found 5/29$1,834
Thu 6/271:40 amHAN - ONT
2 stops30h 25mMultiple Airlines
Thu 7/412:45 amONT - HAN
2 stops33h 00mMultiple Airlines
Deal found 5/29$1,891
Sat 6/2911:20 pmHAN - ONT
2 stops30h 09mJapan Airlines
Sat 7/66:00 amONT - HAN
2 stops25h 50mJapan Airlines
Deal found 5/30$2,035

Hanoi to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Hanoi and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Hanoi to Ontario in May and June 2024. More deals are always being added, so be sure to check back regularly.
Sun 8/2511:35 pmHAN - ONT
2 stops32h 21mUnited Airlines
Sat 9/147:40 amONT - HAN
2 stops24h 35mUnited Airlines
Deal found 5/30$1,077
Thu 6/2011:35 amHAN - ONT
1 stop20h 30mChina Airlines
Thu 6/2012:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/30$1,152
Sat 8/105:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Sat 9/2812:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/30$1,239
Sat 6/2911:35 amHAN - ONT
1 stop20h 30mChina Airlines
Fri 7/512:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 5/30$1,412
Sat 8/1011:35 pmHAN - ONT
2 stops32h 18mUnited Airlines
Sun 9/296:15 amONT - HAN
2 stops26h 00mUnited Airlines
Deal found 5/30$1,452
Thu 5/3011:35 pmHAN - ONT
2 stops36h 54mUnited Airlines
Sun 6/25:50 amONT - HAN
2 stops26h 25mUnited Airlines
Deal found 5/29$1,543
Sat 8/1011:20 pmHAN - ONT
2 stops37h 07mAmerican Airlines
Sun 9/297:23 pmONT - HAN
3 stops36h 27mAmerican Airlines
Deal found 5/30$1,656
Sat 6/2911:35 pmHAN - ONT
2 stops37h 13mUnited Airlines
Sat 7/66:20 amONT - HAN
2 stops25h 55mUnited Airlines
Deal found 5/30$1,735
Fri 6/2811:35 pmHAN - ONT
2 stops37h 10mUnited Airlines
Fri 7/56:10 amONT - HAN
2 stops26h 05mUnited Airlines
Deal found 5/29$1,777

Hanoi to Ontario flights leaving soon

Find last-minute flight options from Hanoi to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users seeking a last-minute flight from Hanoi to Ontario should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Thu 6/65:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Tue 6/1112:10 amONT - HAN
1 stop20h 25mChina Airlines
Deal found 5/28$1,804
Thu 6/68:45 amHAN - ONT
2 stops67h 03mQatar Airways
Wed 6/1210:00 amONT - HAN
2 stops31h 10mQatar Airways
Deal found 5/28$2,037

One-way flights to Ontario from Hanoi

Search for one-way flight options from Hanoi to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users traveling one-way from Hanoi to Ontario can select one of these great deals. Users in need of a round-trip flight from Hanoi to Ontario instead should update the search form at the top of page.
Wed 6/1911:15 pmHAN - ONT
2 stops27h 30mMultiple Airlines
Deal found 5/30$464
Tue 10/111:35 pmHAN - ONT
2 stops34h 57mUnited Airlines
Deal found 5/29$544
Sat 11/1612:25 amHAN - ONT
2 stops32h 15mUnited Airlines
Deal found 5/29$551
Tue 10/111:35 amHAN - ONT
1 stop20h 30mChina Airlines
Deal found 5/28$554
Sun 11/1711:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 5/29$564
Thu 8/225:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 5/29$589
Wed 6/2611:35 amHAN - ONT
1 stop20h 30mChina Airlines
Deal found 5/29$606
Wed 6/195:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Deal found 5/30$607
Mon 9/302:30 amHAN - ONT
2 stops29h 35mMultiple Airlines
Deal found 5/29$662

Find flights from Hanoi to Ontario within your budget

Customize your flight search to find flights from Hanoi to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,152 - $3,027

Route

Depart

Return

Price

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 6/20

1 stop20h 30m

Ontario

Thu 6/20

1 stop20h 25m

$1,152

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 8/10

1 stop38h 50m

Ontario

Sat 9/28

1 stop20h 25m

$1,239

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 6/29

1 stop20h 30m

Ontario

Fri 7/5

1 stop19h 50m

$1,412

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 8/10

2 stops32h 18m

Ontario

Sun 9/29

2 stops26h 00m

$1,452

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 8/10

2 stops37h 07m

Ontario

Sun 9/29

3 stops36h 27m

$1,656

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 6/28

2 stops23h 15m

Ontario

Thu 7/4

2 stops27h 20m

$1,834

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 8/9

2 stops43h 35m

Ontario

Sun 9/29

2 stops42h 00m

$1,994

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Sat 6/29

2 stops30h 09m

Ontario

Sat 7/6

2 stops25h 50m

$2,035

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 6/20

2 stops21h 30m

Ontario

Fri 6/21

2 stops23h 30m

$3,027

Flights are sorted by cheapest first

Deals found on 5/30

What is the cheapest day to fly from Hanoi to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Hanoi to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hanoi to Ontario flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Hanoi to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 30, 2024.
See what other customers who have flown with United Airlines, China Airlines and Qatar Airways from Hanoi to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,149 reviews
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,468 reviews
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

China Airlines
8.3
Very good
896 reviews
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Emirates
8.1
Very good
3,915 reviews
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Qatar Airways
7.7
Good
4,339 reviews
Korean Air
8.5
Very good
1,149 reviews
Check prices

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Hanoi to Ontario for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Hanoi to Ontario for under $1,200. The cheapest flight booked recently is on China Airlines for just $1,152, but on average you can expect to pay $1,978.

  • Are there last-minute flights available from Hanoi to Ontario for under $1,900?

    There are currently 2+ open flights from Hanoi to Ontario within the next 7 days for less than $1,900.

  • What are the cheapest airlines flying from Hanoi to Ontario round-trip?

    Cheapflights users have booked flights from Hanoi to Ontario round-trip from $1,152. Other airlines that can offer you cheap pricing are United Airlines, from $1,452, and American Airlines, from $1,656.

  • What are the cheapest airlines to fly from Hanoi to Ontario one-way?

    $544 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on China Airlines and Japan Airlines, with prices starting from $554 and $705, respectively.

  • What does HAN to ONT mean?

    HAN stands for Hanoi Noibai Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Hanoi to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Hanoi to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Hanoi to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Hanoi to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Hanoi to Ontario that include hotel bookings?

    Yes. In addition to deals on Hanoi to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Ontario.

  • Can I find deals for business class flights from Hanoi to Ontario?

    Yes. Cheapflights offers flight deals from Hanoi to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Hanoi to Ontario that allow pets onboard?

    Many airlines flying from Hanoi to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Hanoi to Ontario?

    Yes, you can often find last-minute deals on Hanoi to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Hanoi to Ontario flight deals updated?

    The Hanoi to Ontario flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Hanoi to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Hanoi to Ontario (average of $238). Flying from Hanoi to Ontario in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Hanoi to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Hanoi to Ontario

Discover the top airline that operate flights from Hanoi to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$712Average$976FlexibilityNo cancel feeOn-time70%
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Search flights from Hanoi to Ontario by cabin class

Find flights from Hanoi to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hanoi to Ontario?

Cheapflights helps you search for flights from Hanoi to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hanoi to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Hanoi.

Can Cheapflights find flights from Hanoi to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hanoi to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hanoi to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Hanoi to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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