Cheap flights from Ontario, CA to Hanoi, Vietnam

Travelers frequently search for route combinations, such as Ontario and Orlando, New York, Denver, London, Austin, Las Vegas, Boston, San Francisco, Stockton, Richmond, Jacksonville, Detroit, Manchester, Indianapolis, Bengaluru, Minneapolis, Boise, Cincinnati, Oklahoma City, Guatemala City.

Travelers frequently search for route combinations, such as Hanoi and Singapore, Ho Chi Minh City, Da Nang, Bangkok, Taipei, Hong Kong, Kuala Lumpur, Manila, London, Phuket City, Chiang Mai, Tokyo, Melbourne, Hue, Nha Trang, Denpasar, New Delhi, Phú Quốc, Sydney, Seoul.

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, Imperial County, Meadows Field.

The main airport in Hanoi is Noi Bai International. It is also served by Noi Bai International, Cat Bi International, Van Don International Airport, Thanh Hoa Tho Xuan.

Yes, it's possible to combine different modes of transport between Ontario and Hanoi thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Ontario and Hanoi can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Ontario and Hanoi with Frontier Airlines, VietJet Air, Korean Air, Alaska Airlines, China Airlines.

If you don’t have specific dates for your trip between Ontario and Hanoi, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Ontario and Hanoi, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.