Cheap Flights from Detroit (DTW) to Ontario (ONT) from HK$1,132~

View HK$1,132 flight on Wed, 10 Dec 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Los Angeles - Ontario Intl. Airport (ONT)

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Find Cheap Flights from Detroit (DTW) to Ontario (ONT)

Prices were available within the past 7 days and start at HK$1,132 for one-way flights and HK$2,865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 18 Nov - Thu, 27 Nov
DTW
Detroit
ONT
Ontario
HK$2,865 Return, found 22 hours ago
HK$2,865
Return
found 22 hours ago
Select Delta flight, departing Tue, 18 Nov from Detroit to Ontario, returning Thu, 27 Nov, priced at HK$2,865 found 22 hours ago
Delta
Thu, 20 Nov - Thu, 27 Nov
DTW
Detroit
ONT
Ontario
HK$2,983 Return, found 22 hours ago
HK$2,983
Return
found 22 hours ago
Select Delta flight, departing Thu, 20 Nov from Detroit to Ontario, returning Thu, 27 Nov, priced at HK$2,983 found 22 hours ago
Alaska Airlines
Sat, 22 Nov - Wed, 26 Nov
DTW
Detroit
ONT
Ontario
HK$3,467 Return, found 22 hours ago
HK$3,467
Return
found 22 hours ago
Select Alaska Airlines flight, departing Sat, 22 Nov from Detroit to Ontario, returning Wed, 26 Nov, priced at HK$3,467 found 22 hours ago
Alaska Airlines
Fri, 21 Nov - Wed, 26 Nov
DTW
Detroit
ONT
Ontario
HK$3,875 Return, found 22 hours ago
HK$3,875
Return
found 22 hours ago
Select Alaska Airlines flight, departing Fri, 21 Nov from Detroit to Ontario, returning Wed, 26 Nov, priced at HK$3,875 found 22 hours ago

Find the cheapest month to fly from Detroit (DTW) to Ontario (ONT)

February is typically the cheapest month to fly

From HK$1,089 - HK$4,147 per traveller.

Frequently asked questions

How much is a flight from DTW to Ontario Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Detroit Metro Airport and ONT start from HK$2,865. Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metro Airport to ONT?
This differs between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from DTW to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Detroit Metropolitan Wayne County Airport (DTW) to Ontario Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Metro Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Expect to be cruising at altitude for a while, as the flight distance from Detroit to Ontario is 3,100 kilometers. Set up a playlist of your favorite tunes before leaving home to keep yourself entertained during the journey.
Which airlines fly direct from DTW to Los Angeles - Ontario Intl. Airport (ONT)?
At the moment, no airlines offer flights directly from Metro Airport to ONT. You'll need to book a flight with one or more stops. To get the best connections and price, lock in your fare ahead of time.
Are Detroit Metro Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Detroit Metro Airport to ONT last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, Delta
Return price
HK$2,865
Distance
3087 km

Book with confidence

Flights from Detroit to Los Angeles

Book cheap flights from Detroit (DTW) to Los Angeles (ONT) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Detroit (DTW) to Los Angeles (ONT) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Detroit (DTW) to Los Angeles (ONT) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Los Angeles flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Los Angeles and things to do in Los Angeles for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Los Angeles more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Los Angeles is HK$1,132 now!

 

Flights from Detroit to Los Angeles

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