Cheap Flight Tickets from Detroit (DTW) to Ontario (ONT), Starting at $337

Good to Know: Cheapest and Fastest DTW - ONT Flights

Useful information for finding best airline tickets from Detroit Metropolitan Wayne County to Ontario International on your next trip.

Cheapest Round Trip Flight

$413

DL Delta Airlines • 1 stop • 13h 41m

Jul 13 – Jul 15

The cheapest round trip flight from Detroit to Ontario (DTW-ONT-DTW) is currently $413

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Cheapest One way Flight

$337

WN Southwest Airlines • 1 stop • 48h 30m

Jun 24

The cheapest one way flight from Detroit to Ontario (DTW-ONT) is currently $337

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Fastest Flight

10h 23m

The fastest nonstop flight from Detroit to Ontario (DTW-ONT) takes 10h 23m

Top Airlines Flying from Detroit to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Detroit (DTW) to Ontario (ONT)

Compare and book low fare round-trip air tickets from Detroit to Ontario. Ideal for travelers with confirmed return itineraries.

Jul 13 - Jul 15, Economy
DL
Detroit → Ontario
13h 41m
5:20 AM - 10:38 AM • 1 stop
DL
Detroit → Ontario
16h 48m
7:05 AM - 8:13 PM • 1 stop
$413
Delta Airlines
Oct 11 - Oct 11, Economy
F9
Detroit → Ontario
10h 23m
7:20 AM - 10:43 AM • 1 stop
F9
Detroit → Ontario
11h 49m
9:12 PM - 7:21 AM • 1 stop
$451
Frontier Airlines
Oct 11 - Oct 11, Economy
F9
Detroit → Ontario
16h 59m
8:51 AM - 4:10 PM • 1 stop
F9
Detroit → Ontario
11h 49m
9:12 PM - 7:21 AM • 1 stop
$451
Frontier Airlines
Jul 13 - Jul 15, Economy
DL
Detroit → Ontario
13h 41m
5:20 AM - 10:38 AM • 1 stop
DL
Detroit → Ontario
7h 4m
11:50 AM - 7:14 PM • nonstop
$529
Delta Airlines
Jul 13 - Jul 15, Economy
DL
Detroit → Ontario
10h 28m
8:20 PM - 11:48 PM • 1 stop
DL
Detroit → Ontario
12h 2m
7:05 AM - 5:27 PM • 1 stop
$538
Delta Airlines
Jul 13 - Jul 15, Economy
DL
Detroit → Ontario
13h 30m
7:00 AM - 12:10 PM • 1 stop
DL
Detroit → Ontario
16h 48m
7:05 AM - 8:13 PM • 1 stop
$568
Delta Airlines

Fly from Detroit to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Detroit to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Detroit to Ontario Flights

What are the airports in Detroit?
DTW
What’s the most popular airline flying from DTW to ONT?
The most popular airline flying from Detroit to Ontario are
Can I fly from DTW to ONT non-stop?
NO
Which airlines fly nonstop between Detroit and Ontario?
The non-stop flights between Detroit and Ontario are .
What’s the earliest departure time from DTW to ONT Airport?
The earliest flight leaves DTW at 5:20 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Detroit to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DTW to ONT?
Read the fare rules of the Detroit to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Detroit and Ontario?
operate flights between Detroit and Ontario
How long does a flight from Detroit to Ontario take?
It takes approximately 4 hour to fly non-stop from DTW to ONT, which is 1933.98 miles by air.
Which airlines provide the cheapest flights from Detroit (DTW) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from DTW were found on AS : USD 3481
Do I need a passport to fly between DTW and ONT?
No
What’s the latest departure time from DTW to ONT ?
The last flight leaves DTW at 8:58 pm

Detroit (DTW) to Ontario (ONT): Airport Information

Origin Airport Detroit Metropolitan Wayne County , Detroit, US
Destination Airport Ontario International , Ontario, US
Distance 1934 miles

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