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Cheap flights from Ontario to Detroit from $87

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 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
6:00 am - 3:26 pmONT-DTW
6h 26m1 stop
Frontier Logo
7:00 am - 10:43 amDTW-ONT
6h 43m1 stop
$178Frontier
Find Deal
Sat, May 24 - Tue, Jun 3
Frontier Logo
1:08 pm - 3:26 pmONT-DTW
23h 18m1 stop
Frontier Logo
10:06 pm - 4:18 pmDTW-ONT
21h 12m1 stop
$181Frontier
Find Deal
Wed, May 21 - Wed, Jun 4
American Airlines Logo
7:02 pm - 5:45 amONT-DTW
7h 43m1 stop
American Airlines Logo
6:57 am - 1:41 pmDTW-ONT
9h 44m1 stop
$263American Airlines
Find Deal
Thu, Jul 3 - Mon, Jul 7
American Airlines Logo
10:00 am - 10:08 pmONT-DTW
9h 08m2 stops
American Airlines Logo
3:35 pm - 9:05 pmDTW-ONT
8h 30m1 stop
$268American Airlines
Find Deal
Thu, May 29 - Mon, Jun 2
Delta Logo
10:59 pm - 9:23 amONT-DTW
7h 24m1 stop
Delta Logo
5:45 pm - 11:43 pmDTW-ONT
8h 58m1 stop
$277Delta
Find Deal
Mon, Aug 4 - Wed, Aug 6
United Airlines Logo
7:00 am - 5:13 pmONT-DTW
7h 13m1 stop
United Airlines Logo
6:00 am - 12:14 pmDTW-ONT
9h 14m2 stops
$302United Airlines
Find Deal
Wed, Jul 23 - Wed, Jul 30
United Airlines Logo
5:05 am - 5:13 pmONT-DTW
9h 08m2 stops
United Airlines Logo
6:00 am - 12:32 pmDTW-ONT
9h 32m2 stops
$318United Airlines
Find Deal
Wed, Jul 23 - Wed, Jul 30
Delta Logo
1:00 pm - 11:59 pmONT-DTW
7h 59m1 stop
Delta Logo
8:13 pm - 11:43 pmDTW-ONT
6h 30m1 stop
$332Delta
Find Deal
Sat, Aug 2 - Tue, Aug 12
Southwest Logo
9:20 pm - 12:20 pmONT-DTW
12h 00m1 stop
Southwest Logo
5:40 am - 10:25 amDTW-ONT
7h 45m2 stops
$396Southwest
Find Deal
Thu, Jul 3 - Mon, Jul 7
Southwest Logo
5:10 am - 5:10 pmONT-DTW
9h 00m1 stop
Southwest Logo
6:20 am - 12:20 pmDTW-ONT
9h 00m2 stops
$406Southwest
Find Deal
Mon, May 26 - Tue, Jun 3

American Airlines flights from Ontario to Detroit

Our best American Airlines deals on Ontario to Detroit flight tickets
American Airlines
Jul 3
ONT7:02 pmOntario
7h 43m
1 stop
DTW5:45 amDetroit Metropolitan Wayne County
Jul 7
DTW6:57 amDetroit Metropolitan Wayne County
9h 44m
1 stop
ONT1:41 pmOntario
American Airlines
May 29
ONT10:00 amOntario
9h 08m
2 stops
DTW10:08 pmDetroit Metropolitan Wayne County
Jun 2
DTW3:35 pmDetroit Metropolitan Wayne County
8h 30m
1 stop
ONT9:05 pmOntario
American Airlines
Jun 9
ONT12:59 amOntario
6h 46m
1 stop
DTW10:45 amDetroit Metropolitan Wayne County
Jun 11
DTW5:30 amDetroit Metropolitan Wayne County
7h 34m
1 stop
ONT10:04 amOntario

United Airlines flights from Ontario to Detroit

Our best United Airlines deals on Ontario to Detroit flight tickets
United Airlines
Jul 23
ONT7:00 amOntario
7h 13m
1 stop
DTW5:13 pmDetroit Metropolitan Wayne County
Jul 30
DTW6:00 amDetroit Metropolitan Wayne County
9h 14m
2 stops
ONT12:14 pmOntario
United Airlines
Jul 23
ONT5:05 amOntario
9h 08m
2 stops
DTW5:13 pmDetroit Metropolitan Wayne County
Jul 30
DTW6:00 amDetroit Metropolitan Wayne County
9h 32m
2 stops
ONT12:32 pmOntario
United Airlines
Jun 30
ONT7:00 amOntario
7h 13m
1 stop
DTW5:13 pmDetroit Metropolitan Wayne County
Jul 10
DTW6:06 amDetroit Metropolitan Wayne County
9h 08m
1 stop
ONT12:14 pmOntario

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 $322, 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 March is your next best option. Flight prices from Ontario to Detroit during March average around $352.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $435 when searching 19 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 $287 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

$87

Fastest flight time

5h 56m

Direct flights

None

Airports in Detroit

1 airport
The best one-way flight to Detroit from Ontario in the past 72 hours is $87. The best round-trip flight deal from Ontario to Detroit found on momondo in the last 72 hours is $178.
The fastest flight from Ontario to Detroit takes 5h 56m
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. 6h 00m 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
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $148Free CancellationRating
6.3
7,942 reviews
Search Spirit Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $394Free CancellationRating
8.0
4,286 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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