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Cheap flights from Michigan to Los Angeles from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Los Angeles departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
9:55 am - 7:14 pmORD-ONT
11h 19m1 stop
Frontier Logo
12:59 am - 11:39 pmONT-ORD
20h 40m1 stop
$236Frontier
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Sat, Aug 16 - Fri, Aug 22
Frontier Logo
9:55 am - 7:14 pmORD-ONT
11h 19m1 stop
Frontier Logo
12:04 pm - 12:01 amONT-ORD
9h 57m1 stop
$237Frontier
Find Deal
Sat, Aug 16 - Sat, Aug 23
American Airlines Logo
12:01 pm - 8:04 pmSBN-ONT
11h 03m1 stop
American Airlines Logo
10:47 am - 10:08 pmONT-SBN
8h 21m1 stop
$277American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
American Airlines Logo
12:38 pm - 6:35 pmSBN-ONT
8h 57m2 stops
American Airlines Logo
12:46 pm - 10:08 pmONT-SBN
6h 22m1 stop
$282American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Delta Logo
6:15 am - 10:35 amSBN-ONT
7h 20m1 stop
Delta Logo
11:45 am - 9:49 pmONT-SBN
7h 04m1 stop
$283Delta
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Tue, Aug 26 - Mon, Sep 1
United Airlines Logo
4:43 pm - 10:30 pmFNT-ONT
8h 47m1 stop
United Airlines Logo
7:00 am - 4:07 pmONT-FNT
6h 07m1 stop
$289United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Delta Logo
3:33 pm - 11:42 pmMBS-ONT
11h 09m2 stops
Delta Logo
10:00 pm - 10:54 amONT-MBS
9h 54m2 stops
$299Delta
Find Deal
Mon, Sep 15 - Mon, Sep 29
Alaska Airlines Logo
6:20 am - 2:12 pmORD-ONT
9h 52m1 stop
Alaska Airlines Logo
1:31 pm - 11:59 pmONT-ORD
8h 28m1 stop
$306Alaska Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Alaska Airlines Logo
3:20 pm - 12:03 amORD-ONT
10h 43m1 stop
Alaska Airlines Logo
5:45 pm - 5:01 amONT-ORD
9h 16m1 stop
$316Alaska Airlines
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Thu, Oct 2 - Wed, Oct 8
United Airlines Logo
2:05 pm - 10:52 pmFNT-ONT
11h 47m2 stops
United Airlines Logo
7:00 am - 4:07 pmONT-FNT
6h 07m1 stop
$325United Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28

Frontier flights from Michigan to Ontario

Our best Frontier deals on Michigan to Ontario flight tickets
Frontier
Aug 16
ORD9:55 amChicago O'Hare Intl
11h 19m
1 stop
ONT7:14 pmOntario
Aug 22
ONT12:59 amOntario
20h 40m
1 stop
ORD11:39 pmChicago O'Hare Intl
$236
Find similar
Frontier
Aug 16
ORD9:55 amChicago O'Hare Intl
11h 19m
1 stop
ONT7:14 pmOntario
Aug 23
ONT12:04 pmOntario
9h 57m
1 stop
ORD12:01 amChicago O'Hare Intl
$237
Find similar
Frontier
Aug 23
ORD7:00 amChicago O'Hare Intl
27h 45m
1 stop
ONT8:45 amOntario
Aug 26
ONT12:59 amOntario
18h 43m
1 stop
ORD9:42 pmChicago O'Hare Intl
$238
Find similar

American Airlines flights from Michigan to Ontario

Our best American Airlines deals on Michigan to Ontario flight tickets
American Airlines
Nov 1
SBN12:01 pmSouth Bend/Michiana
11h 03m
1 stop
ONT8:04 pmOntario
Nov 5
ONT10:47 amOntario
8h 21m
1 stop
SBN10:08 pmSouth Bend/Michiana
$277
Find similar
American Airlines
Nov 1
SBN12:38 pmSouth Bend/Michiana
8h 57m
2 stops
ONT6:35 pmOntario
Nov 5
ONT12:46 pmOntario
6h 22m
1 stop
SBN10:08 pmSouth Bend/Michiana
$282
Find similar
American Airlines
Oct 4
ORD7:34 amChicago O'Hare Intl
12h 42m
1 stop
ONT6:16 pmOntario
Oct 7
ONT1:00 pmOntario
9h 30m
1 stop
ORD12:30 amChicago O'Hare Intl
$283
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Michigan 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 July 31, 2025.
Use the filters below to find and compare flights from Michigan to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 8/16

9:55 am-7:14 pm

1 stop11h 19m

Ontario

Fri 8/22

12:59 am-11:39 pm

1 stop20h 40m

$236

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 8/16

9:55 am-7:14 pm

1 stop11h 19m

Ontario

Sat 8/23

12:04 pm-12:01 am

1 stop9h 57m

$237

South BendOntario

SBN - ONT

SBNONT

South Bend/Michiana

Sat 11/1

12:01 pm-8:04 pm

1 stop11h 03m

Ontario

Wed 11/5

10:47 am-10:08 pm

1 stop8h 21m

$277

South BendOntario

SBN - ONT

SBNONT

South Bend/Michiana

Sat 11/1

12:38 pm-6:35 pm

2 stops8h 57m

Ontario

Wed 11/5

12:46 pm-10:08 pm

1 stop6h 22m

$282

South BendOntario

SBN - ONT

SBNONT

South Bend/Michiana

Tue 8/26

6:15 am-10:35 am

1 stop7h 20m

Ontario

Mon 9/1

11:45 am-9:49 pm

1 stop7h 04m

$283

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Wed 10/22

4:43 pm-10:30 pm

1 stop8h 47m

Ontario

Tue 10/28

7:00 am-4:07 pm

1 stop6h 07m

$289

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Mon 9/15

3:33 pm-11:42 pm

2 stops11h 09m

Ontario

Mon 9/29

10:00 pm-10:54 am

2 stops9h 54m

$299

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Wed 10/1

6:20 am-2:12 pm

1 stop9h 52m

Ontario

Tue 10/7

1:31 pm-11:59 pm

1 stop8h 28m

$306

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 10/2

3:20 pm-12:03 am

1 stop10h 43m

Ontario

Wed 10/8

5:45 pm-5:01 am

1 stop9h 16m

$316

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Wed 10/22

2:05 pm-10:52 pm

2 stops11h 47m

Ontario

Tue 10/28

7:00 am-4:07 pm

1 stop6h 07m

$325

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 Michigan 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, September is the cheapest month to fly from Michigan to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $236. If you aren’t able to travel during the month of September, then book flights to Ontario from Michigan during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $281.

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 Michigan 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 Michigan 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 Michigan 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 Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Michigan for as low as $301 on momondo.

Can stopping save me money on Michigan to Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a Michigan to Ontario flight.

Cheap Michigan to Ontario flight deals and tips

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

Best Price Found

$112

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Michigan in the past 72 hours is $112. The best round-trip flight deal from Michigan to Ontario found on momondo in the last 72 hours is $236.
The fastest flight from Michigan to Ontario takes 4h 10m
Direct flights go from Michigan to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

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

    Prices for flights from Michigan to Ontario Airport refresh daily.

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

  • How old do you have to be to fly from Michigan 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 Michigan to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Michigan to Ontario

Compare and see reviews for airlines that fly from Michigan to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $148Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $388Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Michigan.

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

All flight searches from Michigan to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Michigan and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Michigan to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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