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Cheap flights from Detroit Metropolitan Wayne County Airport to Los Angeles from $78

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 Metropolitan Wayne County Airport to Los Angeles departing on 10/9. 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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Find the cheapest flights from Detroit Metropolitan Wayne County Airport to Los Angeles (DTW-ONT)

Cheap round-trip flights

Frontier Logo
6:10 am - 7:53 amDTW-ONT
28h 43m1 stop
Frontier Logo
8:59 pm - 10:54 amONT-DTW
10h 55m1 stop
$148Frontier
Find Deal
Thu, Sep 18 - Wed, Sep 24
Frontier Logo
8:00 am - 7:54 pmDTW-ONT
14h 54m1 stop
Frontier Logo
8:59 pm - 11:58 pmONT-DTW
23h 59m1 stop
$149Frontier
Find Deal
Tue, Sep 9 - Fri, Sep 19
Frontier Logo
6:00 am - 9:35 amDTW-ONT
6h 35m1 stop
Frontier Logo
8:24 am - 6:27 pmONT-DTW
7h 03m1 stop
$160Frontier
Find Deal
Fri, Oct 24 - Fri, Oct 31
Frontier Logo
11:49 am - 7:54 pmDTW-ONT
11h 05m1 stop
Frontier Logo
7:15 pm - 9:47 amONT-DTW
11h 32m1 stop
$162Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
5:14 pm - 11:50 pmDTW-ONT
9h 36m1 stop
Frontier Logo
6:53 am - 4:19 pmONT-DTW
6h 26m1 stop
$165Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Frontier Logo
5:14 pm - 11:50 pmDTW-ONT
9h 36m1 stop
Frontier Logo
7:47 am - 6:27 pmONT-DTW
31h 40m1 stop
$169Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Frontier Logo
8:00 am - 11:50 pmDTW-ONT
18h 50m1 stop
Frontier Logo
3:43 pm - 12:46 amONT-DTW
6h 03m1 stop
$170Frontier
Find Deal
Wed, Sep 3 - Thu, Sep 18
Frontier Logo
5:14 pm - 11:50 pmDTW-ONT
9h 36m1 stop
Frontier Logo
7:47 am - 6:27 pmONT-DTW
31h 40m1 stop
$172Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Logo
8:00 am - 7:54 pmDTW-ONT
14h 54m1 stop
Logo
8:00 am - 6:13 pmONT-DTW
31h 13m2 stops
$212
Find Deal
Sat, Oct 4 - Tue, Oct 14
Logo
9:19 pm - 11:33 amDTW-ONT
17h 14m2 stops
Logo
10:28 pm - 5:26 amONT-DTW
27h 58m1 stop
$214
Find Deal
Wed, Sep 17 - Sun, Sep 21

Frontier flights from Detroit Metropolitan Wayne County Airport to Ontario

Our best Frontier deals on Detroit Metropolitan Wayne County Airport to Ontario flight tickets
Frontier
Sep 18
DTW6:10 amDetroit Metropolitan Wayne County
28h 43m
1 stop
ONT7:53 amOntario
Sep 24
ONT8:59 pmOntario
10h 55m
1 stop
DTW10:54 amDetroit Metropolitan Wayne County
$148
Find similar
Frontier
Sep 9
DTW8:00 amDetroit Metropolitan Wayne County
14h 54m
1 stop
ONT7:54 pmOntario
Sep 19
ONT8:59 pmOntario
23h 59m
1 stop
DTW11:58 pmDetroit Metropolitan Wayne County
$149
Find similar
Frontier
Oct 24
DTW6:00 amDetroit Metropolitan Wayne County
6h 35m
1 stop
ONT9:35 amOntario
Oct 31
ONT8:24 amOntario
7h 03m
1 stop
DTW6:27 pmDetroit Metropolitan Wayne County
$160
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit Metropolitan Wayne County Airport to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Thu 9/18

6:10 am-7:53 am

1 stop28h 43m

Ontario

Wed 9/24

8:59 pm-10:54 am

1 stop10h 55m

$148

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Tue 9/9

8:00 am-7:54 pm

1 stop14h 54m

Ontario

Fri 9/19

8:59 pm-11:58 pm

1 stop23h 59m

$149

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Fri 10/24

6:00 am-9:35 am

1 stop6h 35m

Ontario

Fri 10/31

8:24 am-6:27 pm

1 stop7h 03m

$160

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Thu 9/4

11:49 am-7:54 pm

1 stop11h 05m

Ontario

Sun 9/7

7:15 pm-9:47 am

1 stop11h 32m

$162

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Fri 11/14

5:14 pm-11:50 pm

1 stop9h 36m

Ontario

Mon 11/17

6:53 am-4:19 pm

1 stop6h 26m

$165

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Fri 11/14

5:14 pm-11:50 pm

1 stop9h 36m

Ontario

Sun 11/16

7:47 am-6:27 pm

1 stop31h 40m

$169

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Wed 9/3

8:00 am-11:50 pm

1 stop18h 50m

Ontario

Thu 9/18

3:43 pm-12:46 am

1 stop6h 03m

$170

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Fri 11/14

5:14 pm-11:50 pm

1 stop9h 36m

Ontario

Sun 11/16

7:47 am-6:27 pm

1 stop31h 40m

$172

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Sat 10/4

8:00 am-7:54 pm

1 stop14h 54m

Ontario

Tue 10/14

8:00 am-6:13 pm

2 stops31h 13m

$212

DetroitOntario

DTW - ONT

DTWONT

Detroit Metropolitan Wayne County

Wed 9/17

9:19 pm-11:33 am

2 stops17h 14m

Ontario

Sun 9/21

10:28 pm-5:26 am

1 stop27h 58m

$214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Detroit Metropolitan Wayne County Airport 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 cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you aren’t able to travel during the month of October, then book flights to Ontario from Detroit Metropolitan Wayne County Airport during June instead. Flights to Ontario in June, while not as cheap as those in October, still average around $344.

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 Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Detroit Metropolitan Wayne County Airport for as low as $301 on momondo.

How have Detroit Metropolitan Wayne County Airport to Ontario flight prices changed over time?

As of August 2025, prices for Detroit Metropolitan Wayne County Airport to Ontario flights are approximately 61% more expensive when compared to flights at the same time last year.

When to book flights from Detroit Metropolitan Wayne County Airport to Ontario

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

Cheap Detroit Metropolitan Wayne County Airport to Ontario (DTW to ONT) flight deals and tips

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

Best Price Found

$78

Fastest flight time

6h 35m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Detroit Metropolitan Wayne County Airport in the past 72 hours is $78. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Ontario found on momondo in the last 72 hours is $148.
The fastest flight from Detroit Metropolitan Wayne County Airport to Ontario takes 6h 35m
There are no direct flights from Detroit Metropolitan Wayne County Airport 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)
Search flight deals

  • How far is Detroit Metropolitan Wayne County to Ontario by plane?

    A flight from Detroit Metropolitan Wayne County to Ontario will travel around 1931.2 mi. By plane, this route typically takes 6h 35m.

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

    Prices for flights from Detroit Metropolitan Wayne County Airport to Ontario Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport to Ontario?

Best airlines flying from Detroit Metropolitan Wayne County Airport to Ontario

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $154Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
DeltaPriceFrom $344Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $352Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ontario from Detroit with this policy.

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

momondo provides multiple filters to help you find the best flight to Ontario from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Detroit to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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