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Cheap flights Ontario — Detroit

Ontario (ONT, US) Detroit (DTT, US)
from $82 3 136 km ~4h 11m 2 flights found 1 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $82 on 05.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
05 Dec 2026, Sat
Frontier Airlines F9 2908
22:30
ONT Ontario International Airport
03:43
DTW Detroit Metropolitan Wayne County Airport
5h 13m 1 stop
Trip.com
$82
View this ticket
Route characteristics
Distance
3 136 km
Flight time
4h 11m
Time difference
+3h
Minimum price
from $82 (05.12.2026)
Average price
$82
Maximum price
$82
Cheapest day
Saturday
Departure airports (1)
ONT Ontario International Airport
Arrival airports (1)
DTW Detroit Metropolitan Wayne County Airport
Airlines (1)
F9 Frontier Airlines
Agencies (1)
Trip.com
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$82
Where to buy tickets 1
Trip.com
2 tickets · 2 days
from $82
Airports

From — Ontario (1)

  • ONT Ontario International Airport

To — Detroit (1)

  • DTW Detroit Metropolitan Wayne County Airport
Other destinations from Ontario
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Alicante
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Ahmedabad
IN
Amsterdam
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Anchorage
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Frequently asked questions about the route Ontario — Detroit
How long is the flight from Ontario to Detroit?
Approximate flight time — 4h 11m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Ontario to Detroit?
The straight-line distance — 3 136 km.
How much do flights from Ontario to Detroit cost?
The minimum price over 3 months — from $82 on 05.12.2026.
What is the average ticket price?
The average price — $82. Range: $82 — $82.
What is the time difference between Ontario and Detroit?
The difference — +3h.
From which airports does Ontario operate flights?
From Ontario: ONT (Ontario International Airport).
To which airports in Detroit do flights arrive?
To Detroit: DTW (Detroit Metropolitan Wayne County Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Ontario — Detroit

Flights Ontario — Detroit is a popular route. The straight-line distance is 3 136 km. Flight time 4h 11m. Time difference +3h.

From Ontario (ONT) flights depart from 1 airport: ONT. To Detroit (DTT) — 1 arrival airport: DTW.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $82 (05.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $82, ranging from $82 to $82. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in United States from Ontario
Phoenix
US
Omaha
US
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US
Everett
US
West Palm Beach
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Portland
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Philadelphia
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Providence
US

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