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Cheap flights from Hanoi (HAN) to Ontario (ONT) from $544

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 10/7. 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 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
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 June 6, 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 $1,056 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 Hanoi to Ontario flights in June & July 2024

Find cheap flight options from Hanoi to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Hanoi to Ontario in June and July 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/165:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Mon 7/112:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/5$1,261
Sun 7/711:20 pmHAN - ONT
2 stops33h 30mAmerican Airlines
Sun 7/146:05 amONT - HAN
2 stops25h 45mAmerican Airlines
Deal found 6/6$2,205
Fri 7/511:35 pmHAN - ONT
2 stops32h 18mUnited Airlines
Tue 7/166:20 amONT - HAN
2 stops25h 55mUnited Airlines
Deal found 6/5$3,317
Fri 7/511:35 amHAN - ONT
1 stop21h 05mChina Airlines
Mon 7/1512:45 amONT - HAN
1 stop26h 05mChina Airlines
Deal found 6/5$5,381
Thu 7/43:30 amHAN - ONT
2 stops53h 20mQatar Airways
Tue 7/168:20 pmONT - HAN
2 stops57h 15mQatar Airways
Deal found 6/5$7,449

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 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Hanoi to Ontario in June and July 2024. More deals are always being added, so be sure to check back regularly.
Sun 11/2411:55 pmHAN - ONT
2 stops32h 34mJapan Airlines
Wed 11/276:00 amONT - HAN
2 stops25h 30mJapan Airlines
Deal found 6/6$786
Fri 8/2311:35 amHAN - ONT
1 stop21h 05mChina Airlines
Mon 9/212:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/5$901
Sun 11/2411:35 amHAN - ONT
1 stop20h 00mChina Airlines
Wed 11/2710:45 pmONT - HAN
1 stop20h 50mChina Airlines
Deal found 6/6$902
Fri 8/2311:35 amHAN - ONT
1 stop21h 05mChina Airlines
Wed 9/412:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/5$915
Wed 8/2111:35 amHAN - ONT
1 stop21h 05mChina Airlines
Mon 9/212:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/6$927
Wed 8/2111:35 amHAN - ONT
1 stop21h 05mChina Airlines
Tue 9/312:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/5$928
Thu 11/2811:35 amHAN - ONT
1 stop20h 00mChina Airlines
Thu 11/2810:45 pmONT - HAN
1 stop27h 45mChina Airlines
Deal found 6/5$931
Wed 11/2712:25 amHAN - ONT
2 stops28h 58mUnited Airlines
Thu 11/286:35 pmONT - HAN
2 stops37h 30mUnited Airlines
Deal found 6/5$933
Sat 11/2312:25 amHAN - ONT
2 stops48h 28mMultiple Airlines
Wed 11/276:00 amONT - HAN
2 stops26h 05mMultiple Airlines
Deal found 6/6$941

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 3,050,429 searches. Data last updated June 6, 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.
Sun 6/165:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Mon 7/112:45 amONT - HAN
1 stop19h 50mChina Airlines
Deal found 6/5$1,261

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 3,050,429 searches. Data last updated June 6, 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.
Mon 10/711:35 pmHAN - ONT
2 stops37h 21mUnited Airlines
Deal found 6/5$544
Wed 11/2712:25 amHAN - ONT
2 stops48h 28mUnited Airlines
Deal found 6/5$550
Wed 10/95:50 pmHAN - ONT
1 stop38h 15mChina Airlines
Deal found 6/5$554
Thu 11/2811:35 amHAN - ONT
1 stop20h 00mChina Airlines
Deal found 6/5$562
Sat 8/245:50 pmHAN - ONT
1 stop38h 50mChina Airlines
Deal found 6/5$571
Thu 11/2811:55 pmHAN - ONT
2 stops37h 17mMultiple Airlines
Deal found 6/5$588
Mon 8/1911:35 amHAN - ONT
1 stop21h 05mChina Airlines
Deal found 6/5$606
Thu 8/2211:05 pmHAN - ONT
2 stops33h 35mMultiple Airlines
Deal found 6/5$718
Sun 7/1411:10 amHAN - ONT
2 stops34h 02mMultiple Airlines
Deal found 6/4$734

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$901 - $1,904

Route

Depart

Return

Price

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 8/23

1 stop21h 05m

Ontario

Mon 9/2

1 stop19h 50m

$901

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 8/23

1 stop21h 05m

Ontario

Wed 9/4

1 stop19h 50m

$915

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 8/21

1 stop21h 05m

Ontario

Mon 9/2

1 stop19h 50m

$927

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 11/27

2 stops28h 58m

Ontario

Thu 11/28

2 stops37h 30m

$933

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 8/22

1 stop38h 50m

Ontario

Tue 9/3

2 stops24h 42m

$1,090

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Thu 8/29

2 stops52h 29m

Ontario

Sun 9/1

2 stops25h 50m

$1,118

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Tue 8/20

1 stop38h 50m

Ontario

Thu 8/22

2 stops24h 42m

$1,119

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Wed 8/21

2 stops30h 13m

Ontario

Tue 9/3

2 stops25h 50m

$1,502

Hanoi NoibaiOntario

HAN - ONT

HANONT

Hanoi Noibai

Fri 8/9

2 stops34h 29m

Ontario

Sun 9/29

2 stops42h 00m

$1,904

Flights are sorted by cheapest first

Deals found on 6/5

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 June 2, 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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 June 6, 2024.
See what other customers who have flown with American Airlines, Qatar Airways and China Airlines 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.
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Japan Airlines
8.3
Very good
1,462 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

China Airlines
8.3
Very good
884 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Emirates
8.1
Very good
3,896 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Delta
8.0
Very good
10,368 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Qatar Airways
7.7
Good
4,312 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Food

7.8

Entertainment

7.8

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from Hanoi to Ontario for under $1,000. The cheapest flight booked recently is on China Airlines for just $901, but on average you can expect to pay $1,041.

  • Are there last-minute flights available from Hanoi to Ontario for under $1,300?

    There are currently 1+ open flights from Hanoi to Ontario within the next 7 days for less than $1,300.

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

    Cheapflights users have booked flights from Hanoi to Ontario round-trip from $901. Other airlines that can offer you cheap pricing are United Airlines, from $933, and American Airlines, from $1,118.

  • 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 American Airlines, with prices starting from $554 and $769, 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 6/6.

  • 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 $239). Flying from Hanoi to Ontario in July is currently the most expensive (average of $327). 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.

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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 3,050,429 searches. Data last updated June 6, 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.
First Class
Business Class
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Economy Class

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