Cheap flights from Detroit to Ontario (DTT - ONT) from $90

DTT — ONT
Apr 2 — Apr 91

The best prices from Detroit All airports to Ontario are usually found in August or January, booked 40 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from Detroit (DTT) to Ontario (ONT)

All the information you need to plan the best DTT to ONT flight in 2023: compare Detroit to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

DTT - ONT

Price

$348 - $633

ONT

Temperature

53.6 - 78.8 °F

ONT

Rainfall

0.1 - 3.4 inches

Popular inAprilHigh demand for flights, 24% potential price rise
Cheapest inAugustBest time to find cheap flights, 28% potential price drop
Round-trip from$348From Detroit (DTT) to Ontario
One-way from$200One-way flight from Detroit (DTT) to Ontario

Cheap flights from Detroit to Ontario in March, April 2023

The best prices found for DTT to ONT flights for March, April

Detroit to Ontario 2023 flight deals

Cheap flights to Ontario from Detroit found for this year

Cheap Frontier flights from Detroit to Ontario

Cheap American Airlines flights from Detroit to Ontario

Last minute flights from Detroit to Ontario

Late deals on return flights to Ontario from Detroit, departing today and this week

One-way flights to Ontario from Detroit

The cheapest one-way flights from Detroit to Ontario

Find flights from Detroit to Ontario within your budget

Use the slider to find flights from Detroit to Ontario that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$168 - $396

Route

Depart

Return

Price

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-10

1 stop17h 12m

Ontario

2023-04-12

1 stop18h 52m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-17

1 stop17h 12m

Ontario

2023-04-24

1 stop13h 16m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-26

1 stop10h 19m

Ontario

2023-05-03

1 stop18h 52m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-13

1 stop16h 38m

Ontario

2023-04-18

1 stop23h 26m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-24

1 stop15h 36m

Ontario

2023-05-01

1 stop13h 16m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-05-03

1 stop10h 19m

Ontario

2023-05-08

1 stop19h 20m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-22

1 stop9h 59m

Ontario

2023-04-29

1 stop19h 02m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-22

1 stop9h 59m

Ontario

2023-04-24

2 stops39h 48m

Detroit Metropolitan Wayne CountyOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

2023-04-26

2 stops15h 11m

Ontario

2023-05-03

2 stops17h 01m

Flights are sorted by cheapest first

Deals found on 3/27

Reviews of Airlines Servicing Ontario

Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Alaska Airlines
8.0
Very good
1,369 reviews
Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Southwest
7.6
Good
1,037 reviews
Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

United Airlines
7.6
Good
1,427 reviews
Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

American Airlines
7.4
Good
1,787 reviews
Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Frontier
6.1
Okay
544 reviews
Alaska Airlines
8.0
Very good
1,369 reviews

Comfort

8.0

Crew

8.6

Food

7.2

Entertainment

7.1

Overall

8.0

Boarding

8.3

Reviews

1 / 10

Clean and new aircraft. Friendly crew. On time departure and arrival.

Related info for your journey

Useful info, stats and facts about Detroit to Ontario flights.

Alternative routes for Detroit to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Detroit to Ontario

The chart below displays the airlines Cheapflights users traveling from Detroit to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$164Average$320FlexibilityNo cancel feeOn-time62%COVID-19 safety
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Spirit AirlinesCheapest$178Average$317FlexibilityNo cancel feeOn-time65%COVID-19 safety
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American AirlinesCheapest$399Average$558FlexibilityNo cancel feeOn-time71%COVID-19 safety
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DeltaCheapest$415Average$579FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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United AirlinesCheapest$418Average$581FlexibilityNo cancel feeOn-time69%COVID-19 safety
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