$479 Cheap Flights from Da Nang (DAD) to Ontario (ONT)

View $479 flight on Wed, Apr 8, 2026Opens in a new window

Popular airlines from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Da Nang to Ontario (DAD-ONT)

Prices were available within the past 7 days and start at $479 for one-way flights and $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Wed, Mar 25 - Wed, Apr 8
DAD
Da Nang
ONT
Ontario
$775 Roundtrip, found 4 hours ago
$775
Roundtrip
found 4 hours ago
Select China Airlines flight, departing Wed, Mar 25 from Da Nang to Ontario, returning Wed, Apr 8, priced at $775 found 4 hours ago
China Airlines
Thu, Nov 20 - Thu, Dec 4
DAD
Da Nang
ONT
Ontario
$844 Roundtrip, found 3 days ago
$844
Roundtrip
found 3 days ago
Select China Airlines flight, departing Thu, Nov 20 from Da Nang to Ontario, returning Thu, Dec 4, priced at $844 found 3 days ago
China Airlines
Mon, Oct 13 - Fri, Oct 17
DAD
Da Nang
ONT
Ontario
$864 Roundtrip, found 4 days ago
$864
Roundtrip
found 4 days ago
Select China Airlines flight, departing Mon, Oct 13 from Da Nang to Ontario, returning Fri, Oct 17, priced at $864 found 4 days ago
STARLUX Airlines
Sun, Nov 16 - Wed, Dec 3
DAD
Da Nang
ONT
Ontario
$883 Roundtrip, found 2 days ago
$883
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Sun, Nov 16 from Da Nang to Ontario, returning Wed, Dec 3, priced at $883 found 2 days ago
China Airlines
Sat, Dec 27 - Tue, Jan 6
DAD
Da Nang
ONT
Ontario
$884 Roundtrip, found 1 day ago
$884
Roundtrip
found 1 day ago
Select China Airlines flight, departing Sat, Dec 27 from Da Nang to Ontario, returning Tue, Jan 6, priced at $884 found 1 day ago
Philippine Airlines
Sun, Nov 16 - Wed, Dec 3
DAD
Da Nang
ONT
Ontario
$898 Roundtrip, found 2 days ago
$898
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Sun, Nov 16 from Da Nang to Ontario, returning Wed, Dec 3, priced at $898 found 2 days ago
Philippine Airlines
Sun, Nov 16 - Wed, Dec 3
DAD
Da Nang
ONT
Ontario
$905 Roundtrip, found 2 days ago
$905
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Sun, Nov 16 from Da Nang to Ontario, returning Wed, Dec 3, priced at $905 found 2 days ago
Philippine Airlines
Sun, Nov 16 - Wed, Dec 3
DAD
Da Nang
ONT
Ontario
$913 Roundtrip, found 2 days ago
$913
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Sun, Nov 16 from Da Nang to Ontario, returning Wed, Dec 3, priced at $913 found 2 days ago
Vietnam Airlines
Mon, Oct 13 - Fri, Oct 17
DAD
Da Nang
ONT
Ontario
$1,012 Roundtrip, found 4 days ago
$1,012
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Mon, Oct 13 from Da Nang to Ontario, returning Fri, Oct 17, priced at $1,012 found 4 days ago
Korean Air
Wed, Mar 25 - Wed, Apr 8
DAD
Da Nang
ONT
Ontario
$1,331 Roundtrip, found 4 hours ago
$1,331
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Wed, Mar 25 from Da Nang to Ontario, returning Wed, Apr 8, priced at $1,331 found 4 hours ago

Frequently asked questions

How much does a flight from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $479 or cheap return flight from $775 from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)?
March is the most affordable month to fly from DAD to ONT. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DAD to ONT flight.
How many flights per day from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights available from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from DAD to ONT?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)?
Book a flight from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from DAD to ONT shortly before your trip is typically more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a DAD to ONT flight and hotel package?
You can save money by securing a DAD to ONT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Da Nang Intl. Airport (DAD) to Los Angeles - Ontario Intl. Airport (ONT)?
In most cases, you can cancel or modify your DAD to ONT flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Da Nang Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
China Airlines, Delta, Korean Air
Roundtrip price
$775
Distance
7848 mi

Book with confidence

Book with confidence

Da Nang to Ontario Flights

The cheapest times to fly from Da Nang to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Da Nang to Ontario are during the month of March. You can find some of the cheapest flights from Da Nang to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Da Nang to Ontario

Sunday is one of the best days to book for cheap flights from Da Nang to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Da Nang to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Da Nang to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $479 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Da Nang to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Da Nang to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Da Nang to Ontario Flights

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*Available to One Key members.