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Cheap flights from Ontario to Detroit from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Detroit departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Detroit

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Detroit.
Frontier Logo
12:16 pm - 1:43 pmONT-DTW
22h 27m1 stop
Frontier Logo
2:28 pm - 11:15 amDTW-ONT
23h 47m1 stop
$240Frontier
Find Deal
qui, mai 1 - qui, mai 8
Frontier Logo
12:59 am - 1:52 pmONT-DTW
9h 53m1 stop
Frontier Logo
2:39 pm - 11:59 pmDTW-ONT
12h 20m1 stop
$250Frontier
Find Deal
qua, abr 16 - seg, abr 28
American Airlines Logo
10:00 am - 10:08 pmONT-DTW
9h 08m2 stops
American Airlines Logo
11:49 am - 6:23 pmDTW-ONT
9h 34m2 stops
$417American Airlines
Find Deal
ter, mai 6 - sáb, mai 10
American Airlines Logo
10:00 am - 10:08 pmONT-DTW
9h 08m2 stops
American Airlines Logo
5:00 am - 9:58 amDTW-ONT
7h 58m1 stop
$418American Airlines
Find Deal
qui, mai 29 - seg, jun 2
Delta Logo
1:10 pm - 11:54 pmONT-DTW
7h 44m1 stop
Delta Logo
8:18 pm - 11:42 pmDTW-ONT
6h 24m1 stop
$425Delta
Find Deal
sáb, mai 24 - seg, mai 26
Southwest Logo
12:55 pm - 1:05 amONT-DTW
9h 10m2 stops
Southwest Logo
4:55 pm - 10:40 pmDTW-ONT
8h 45m1 stop
$436Southwest
Find Deal
qui, jun 5 - sáb, jun 7
Southwest Logo
11:55 am - 10:30 pmONT-DTW
7h 35m1 stop
Southwest Logo
2:30 pm - 7:35 pmDTW-ONT
8h 05m1 stop
$439Southwest
Find Deal
ter, ago 5 - qua, ago 20
United Airlines Logo
6:48 pm - 9:03 amONT-DTW
11h 15m2 stops
United Airlines Logo
4:49 pm - 10:00 pmDTW-ONT
8h 11m1 stop
$468United Airlines
Find Deal
dom, mai 11 - sex, mai 16
United Airlines Logo
6:39 pm - 8:48 amONT-DTW
11h 09m2 stops
United Airlines Logo
6:00 am - 12:32 pmDTW-ONT
9h 32m2 stops
$488United Airlines
Find Deal
qui, jul 3 - ter, jul 8
Delta Logo
1:10 pm - 11:54 pmONT-DTW
7h 44m1 stop
Delta Logo
8:18 pm - 11:42 pmDTW-ONT
6h 24m1 stop
$561Delta
Find Deal
sex, mai 16 - dom, mai 18

Frontier flights from Ontario to Detroit

Our best Frontier deals on Ontario to Detroit flight tickets
Frontier
May 1
ONT12:16 pmOntario
22h 27m
1 stop
DTW1:43 pmDetroit Metropolitan Wayne County
May 8
DTW2:28 pmDetroit Metropolitan Wayne County
23h 47m
1 stop
ONT11:15 amOntario
Frontier
Apr 16
ONT12:59 amOntario
9h 53m
1 stop
DTW1:52 pmDetroit Metropolitan Wayne County
Apr 28
DTW2:39 pmDetroit Metropolitan Wayne County
12h 20m
1 stop
ONT11:59 pmOntario
Frontier
Apr 16
ONT12:59 amOntario
9h 53m
1 stop
DTW1:52 pmDetroit Metropolitan Wayne County
Apr 21
DTW10:44 amDetroit Metropolitan Wayne County
9h 19m
1 stop
ONT5:03 pmOntario

Alaska Airlines flights from Ontario to Detroit

Our best Alaska Airlines deals on Ontario to Detroit flight tickets
Alaska Airlines
Apr 23
ONT4:29 pmOntario
9h 42m
1 stop
DTW5:11 amDetroit Metropolitan Wayne County
Apr 29
DTW7:00 amDetroit Metropolitan Wayne County
16h 29m
1 stop
ONT8:29 pmOntario
Alaska Airlines
May 6
ONT4:29 pmOntario
9h 42m
1 stop
DTW5:11 amDetroit Metropolitan Wayne County
May 10
DTW5:13 pmDetroit Metropolitan Wayne County
20h 38m
1 stop
ONT10:51 amOntario
Alaska Airlines
May 3
ONT4:29 pmOntario
9h 42m
1 stop
DTW5:11 amDetroit Metropolitan Wayne County
May 6
DTW7:00 amDetroit Metropolitan Wayne County
30h 51m
1 stop
ONT10:51 amOntario

See travel insights to Detroit from

How to get the cheapest flight ticket from Ontario to Detroit

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Detroit?

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Ontario is in July. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in July, then June is your next best option. Flight prices from Ontario to Detroit during June average around $349.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as $342. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Detroit for around $440.

What is the cheapest time of day to depart on your flight to Detroit?

In the afternoon is the cheapest time of day to fly from Ontario to Detroit when you can find flight prices for as low as $263. Flying to Detroit in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $399 on average. Flights to Detroit from Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Detroit?

You are more likely to see cheaper flights to Detroit from Ontario when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $429 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from Ontario for as low as $310 on momondo.

How have Ontario to Detroit flight prices changed over time?


When to book flights from Ontario to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Detroit according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Detroit (ONT to DTT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Detroit

Best Price Found

$122

Fastest flight time

5h 55m

Direct flights

None

Airports in Detroit

1 airport
The best one-way flight to Detroit from Ontario in the past 72 hours is $122. The best round-trip flight deal from Ontario to Detroit found on momondo in the last 72 hours is $240.
The fastest flight from Ontario to Detroit takes 5h 55m
There are no direct flights from Ontario to Detroit. Popular non-direct route for this connection is Ontario Airport - Detroit Metropolitan Wayne County Airport.
There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

  • How far is Ontario to Detroit by plane?

    A flight from Ontario to Detroit will travel around 1947.2 mi. 5h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Detroit?

    Prices for flights from Ontario Airport to Detroit were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Detroit?

  • How old do you have to be to fly from Ontario Airport to Detroit?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Detroit.

  • What documentation or ID do you need to fly to Detroit?

    The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Detroit?


Best airlines flying from Ontario to Detroit

Compare and see reviews for airlines that fly from Ontario to Detroit with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $127Free CancellationRating
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $337Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
SouthwestPriceFrom $394Free CancellationRating
8.0
4,275 reviews
Search Southwest flights

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Port Huron
Roseville

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Detroit?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Detroit. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Detroit with flexible booking policies on momondo?

Flights from Ontario to Detroit with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Detroit?

Once you have performed a search for Ontario to Detroit flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Detroit right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Detroit, momondo offers a useful price alert feature which will track prices for flights to Detroit from Ontario and alert you when they change.


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