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Cheap flights from Detroit to Ontario from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Ontario departing on 5/27. 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 Detroit to Los Angeles

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Detroit to Los Angeles.
Frontier Logo
10:06 pm - 11:44 amDTW-ONT
16h 38m1 stop
Frontier Logo
12:39 pm - 3:26 pmONT-DTW
23h 47m1 stop
$181Frontier
Find Deal
Tue, Jun 3 - Wed, Jun 11
Frontier Logo
2:28 pm - 11:59 pmDTW-ONT
12h 31m1 stop
Frontier Logo
11:58 pm - 1:28 pmONT-DTW
10h 30m1 stop
$188Frontier
Find Deal
Mon, May 12 - Wed, May 14
 Logo
1:26 pm - 10:46 pmDTW-ONT
12h 20m2 stops
 Logo
6:25 am - 3:32 pmONT-DTW
6h 07m1 stop
Wed, May 21 - Wed, May 28
 Logo
4:53 pm - 10:46 pmDTW-ONT
8h 53m1 stop
 Logo
6:25 am - 3:32 pmONT-DTW
6h 07m1 stop
Wed, May 21 - Wed, May 28
Delta Logo
8:18 pm - 11:42 pmDTW-ONT
6h 24m1 stop
Delta Logo
1:10 pm - 11:54 pmONT-DTW
7h 44m1 stop
$387Delta
Find Deal
Wed, Jun 4 - Sat, Jun 7
Delta Logo
7:00 am - 12:17 pmDTW-ONT
8h 17m1 stop
Delta Logo
7:00 am - 5:13 pmONT-DTW
7h 13m1 stop
$389Delta
Find Deal
Thu, Jul 3 - Sat, Jul 12
Southwest Logo
6:30 am - 12:05 pmDTW-ONT
8h 35m2 stops
Southwest Logo
1:00 pm - 10:55 pmONT-DTW
6h 55m1 stop
$394Southwest
Find Deal
Thu, Jul 3 - Tue, Jul 8
American Airlines Logo
5:00 am - 11:50 amDTW-ONT
9h 50m2 stops
American Airlines Logo
10:40 pm - 11:17 amONT-DTW
9h 37m1 stop
$418American Airlines
Find Deal
Wed, May 14 - Mon, May 19
American Airlines Logo
5:27 am - 12:00 pmDTW-ONT
9h 33m2 stops
American Airlines Logo
12:55 pm - 12:41 amONT-DTW
8h 46m2 stops
$423American Airlines
Find Deal
Tue, Jun 24 - Sat, Jun 28
Southwest Logo
6:30 am - 12:05 pmDTW-ONT
8h 35m2 stops
Southwest Logo
11:35 am - 11:50 pmONT-DTW
9h 15m2 stops
$425Southwest
Find Deal
Thu, Jul 3 - Tue, Jul 8

Frontier flights from Detroit to Ontario

Our best Frontier deals on Detroit to Ontario flight tickets
Frontier
Jun 3
DTW10:06 pmDetroit Metropolitan Wayne County
16h 38m
1 stop
ONT11:44 amOntario
Jun 11
ONT12:39 pmOntario
23h 47m
1 stop
DTW3:26 pmDetroit Metropolitan Wayne County
Frontier
May 12
DTW2:28 pmDetroit Metropolitan Wayne County
12h 31m
1 stop
ONT11:59 pmOntario
May 14
ONT11:58 pmOntario
10h 30m
1 stop
DTW1:28 pmDetroit Metropolitan Wayne County
Frontier
Jun 1
DTW9:59 pmDetroit Metropolitan Wayne County
25h 52m
1 stop
ONT8:51 pmOntario
Jun 2
ONT12:59 amOntario
20h 45m
1 stop
DTW12:44 amDetroit Metropolitan Wayne County

Southwest flights from Detroit to Ontario

Our best Southwest deals on Detroit to Ontario flight tickets
Southwest
Jul 3
DTW6:30 amDetroit Metropolitan Wayne County
8h 35m
2 stops
ONT12:05 pmOntario
Jul 8
ONT1:00 pmOntario
6h 55m
1 stop
DTW10:55 pmDetroit Metropolitan Wayne County
Southwest
Jul 3
DTW6:30 amDetroit Metropolitan Wayne County
8h 35m
2 stops
ONT12:05 pmOntario
Jul 8
ONT11:35 amOntario
9h 15m
2 stops
DTW11:50 pmDetroit Metropolitan Wayne County
Southwest
May 23
DTW5:55 pmDetroit Metropolitan Wayne County
8h 05m
2 stops
ONT11:00 pmOntario
May 31
ONT5:50 amOntario
10h 25m
2 stops
DTW7:15 pmDetroit Metropolitan Wayne County

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Detroit to Ontario

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 Detroit and Ontario?

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Detroit to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $196. If you aren’t able to travel during the month of September, then book flights to Ontario from Detroit during May instead. Flights to Ontario in May, while not as cheap as those in September, still average around $268.

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

The cheapest day to depart on your flight to Ontario is on a Sunday when prices can be found for as low as $248. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Detroit to Ontario for around $406.

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

In the evening is the cheapest time of day to fly from Detroit to Ontario when you can find flight prices for as low as $297. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $469 on average. Flights to Ontario from Detroit in the afternoon 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 Ontario?

You are more likely to see cheaper flights to Ontario from Detroit when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $402 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Detroit for as low as $332 on momondo.

When to book flights from Detroit to Ontario

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

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

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

Best Price Found

$76

Fastest flight time

6h 21m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Detroit in the past 72 hours is $76. The best round-trip flight deal from Detroit to Ontario found on momondo in the last 72 hours is $181.
The fastest flight from Detroit to Ontario takes 6h 21m
There are no direct flights from Detroit to Ontario. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Detroit to Ontario by plane?

    The straight-line distance from Detroit to Ontario is 1947.2 mi. Flights usually cover this in 6h 21m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Detroit to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Detroit to Ontario

Compare and see reviews for airlines that fly from Detroit to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $137Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $352Free CancellationRating
8.0
7,920 reviews
Search Delta flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,286 reviews
Search Southwest flights
United AirlinesPriceFrom $412Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Ontario for you.

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

Flights from Detroit to Ontario 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 Detroit to Ontario?

Once all potential Detroit to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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


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Sun 4/27
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