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Cheap flights from Ontario to Michigan from $108

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 Michigan departing on 8/28. 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 Michigan

Cheap round-trip flights

Frontier Logo
12:04 pm - 12:01 amONT-ORD
9h 57m1 stop
Frontier Logo
7:00 am - 8:45 amORD-ONT
27h 45m1 stop
$236Frontier
Find Deal
sáb., ago. 23 - sáb., ago. 30
Frontier Logo
12:04 pm - 12:01 amONT-ORD
9h 57m1 stop
Frontier Logo
7:00 am - 11:50 pmORD-ONT
18h 50m1 stop
$237Frontier
Find Deal
sáb., ago. 23 - sáb., ago. 30
American Airlines Logo
10:50 am - 10:34 pmONT-SBN
8h 44m1 stop
American Airlines Logo
7:36 am - 11:55 amSBN-ONT
7h 19m1 stop
$247American Airlines
Find Deal
sáb., ago. 30 - mar., sep. 9
American Airlines Logo
10:50 am - 10:34 pmONT-SBN
8h 44m1 stop
American Airlines Logo
6:05 am - 4:05 pmSBN-ONT
13h 00m2 stops
$252American Airlines
Find Deal
sáb., ago. 30 - mar., sep. 9
Delta Logo
11:45 am - 9:49 pmONT-SBN
7h 04m1 stop
Delta Logo
6:05 am - 10:42 amSBN-ONT
7h 37m1 stop
$277Delta
Find Deal
mar., sep. 9 - mié., sep. 17
Delta Logo
7:05 am - 10:40 pmONT-SBN
12h 35m2 stops
Delta Logo
5:17 pm - 10:23 pmSBN-ONT
8h 06m1 stop
$282Delta
Find Deal
mar., sep. 9 - mié., sep. 17
United Airlines Logo
7:00 am - 4:18 pmONT-SBN
6h 18m1 stop
United Airlines Logo
4:55 pm - 10:30 pmSBN-ONT
8h 35m1 stop
$302United Airlines
Find Deal
mié., sep. 10 - vie., sep. 19
United Airlines Logo
5:10 am - 8:33 pmONT-SBN
12h 23m2 stops
United Airlines Logo
6:41 pm - 10:30 pmSBN-ONT
6h 49m1 stop
$307United Airlines
Find Deal
mié., sep. 10 - vie., sep. 19
Southwest Logo
8:05 am - 1:55 pmONT-MDW
3h 50mnonstop
Southwest Logo
11:15 am - 1:30 pmMDW-ONT
4h 15mnonstop
$317Southwest
Find Deal
sáb., oct. 18 - mar., oct. 21
Southwest Logo
6:50 am - 12:40 pmONT-MDW
3h 50mnonstop
Southwest Logo
11:10 am - 4:05 pmMDW-ONT
6h 55m1 stop
$323Southwest
Find Deal
mar., ene. 6 - mar., ene. 13

American Airlines flights from Ontario to Michigan

Our best American Airlines deals on Ontario to Michigan flight tickets
American Airlines
Aug 30
ONT10:50 amOntario
8h 44m
1 stop
SBN10:34 pmSouth Bend/Michiana
Sep 9
SBN7:36 amSouth Bend/Michiana
7h 19m
1 stop
ONT11:55 amOntario
$247
Find similar
American Airlines
Aug 30
ONT10:50 amOntario
8h 44m
1 stop
SBN10:34 pmSouth Bend/Michiana
Sep 9
SBN6:05 amSouth Bend/Michiana
13h 00m
2 stops
ONT4:05 pmOntario
$252
Find similar
American Airlines
Aug 30
ONT6:17 amOntario
13h 17m
2 stops
SBN10:34 pmSouth Bend/Michiana
Sep 9
SBN6:05 amSouth Bend/Michiana
13h 00m
2 stops
ONT4:05 pmOntario
$257
Find similar

Alaska Airlines flights from Ontario to Michigan

Our best Alaska Airlines deals on Ontario to Michigan flight tickets
Alaska Airlines
Sep 9
ONT11:39 amOntario
8h 28m
1 stop
ORD10:07 pmChicago O'Hare Intl
Sep 10
ORD8:00 amChicago O'Hare Intl
8h 12m
1 stop
ONT2:12 pmOntario
$306
Find similar
Alaska Airlines
Oct 7
ONT1:31 pmOntario
8h 28m
1 stop
ORD11:59 pmChicago O'Hare Intl
Oct 9
ORD3:15 pmChicago O'Hare Intl
10h 48m
1 stop
ONT12:03 amOntario
$316
Find similar
Alaska Airlines
Oct 18
ONT1:31 pmOntario
8h 28m
1 stop
ORD11:59 pmChicago O'Hare Intl
Oct 25
ORD6:00 amChicago O'Hare Intl
8h 37m
1 stop
ONT12:37 pmOntario
$318
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioChicago

ONT - ORD

ONTORD

Ontario

sáb. 8/23

12:04 pm-12:01 am

1 stop9h 57m

Chicago O'Hare Intl

sáb. 8/30

7:00 am-8:45 am

1 stop27h 45m

$236

OntarioChicago

ONT - ORD

ONTORD

Ontario

sáb. 8/23

12:04 pm-12:01 am

1 stop9h 57m

Chicago O'Hare Intl

sáb. 8/30

7:00 am-11:50 pm

1 stop18h 50m

$237

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

sáb. 8/30

10:50 am-10:34 pm

1 stop8h 44m

South Bend/Michiana

mar. 9/9

7:36 am-11:55 am

1 stop7h 19m

$247

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

sáb. 8/30

10:50 am-10:34 pm

1 stop8h 44m

South Bend/Michiana

mar. 9/9

6:05 am-4:05 pm

2 stops13h 00m

$252

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mar. 9/9

11:45 am-9:49 pm

1 stop7h 04m

South Bend/Michiana

mié. 9/17

6:05 am-10:42 am

1 stop7h 37m

$277

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mar. 9/9

7:05 am-10:40 pm

2 stops12h 35m

South Bend/Michiana

mié. 9/17

5:17 pm-10:23 pm

1 stop8h 06m

$282

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mié. 9/10

7:00 am-4:18 pm

1 stop6h 18m

South Bend/Michiana

vie. 9/19

4:55 pm-10:30 pm

1 stop8h 35m

$302

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mié. 9/10

5:10 am-8:33 pm

2 stops12h 23m

South Bend/Michiana

vie. 9/19

6:41 pm-10:30 pm

1 stop6h 49m

$307

OntarioChicago

ONT - MDW

ONTMDW

Ontario

sáb. 10/18

8:05 am-1:55 pm

Nonstop3h 50m

Chicago Midway

mar. 10/21

11:15 am-1:30 pm

Nonstop4h 15m

$317

OntarioChicago

ONT - MDW

ONTMDW

Ontario

mar. 1/6

6:50 am-12:40 pm

Nonstop3h 50m

Chicago Midway

mar. 1/13

11:10 am-4:05 pm

1 stop6h 55m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Michigan from

How to get the cheapest flight ticket from Ontario to Michigan

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 Michigan?

If you aren’t able to travel to Michigan during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $357.

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

The cheapest day to depart from Ontario to Michigan is on a Saturday when prices can be found for as low as $335. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $474. These prices are subject to change though, so be sure to set up a Price Alert for flights to Michigan.

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

The cheapest time of day to fly to Michigan is in the afternoon when flights can be purchased for as low as $245. At noon is when there is more demand to fly to Michigan, so prices are often more expensive at around $489 per ticket.

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

You are more likely to see cheaper flights to Michigan from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Michigan for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Michigan from Ontario for as low as $340 on momondo.

Can stopping save me money on Ontario to Michigan flights?

You could potentially save up to 72% on your flight if you consider stops on a Ontario to Michigan flight.

Cheap Ontario to Michigan flight deals and tips

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

Best Price Found

$108

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Michigan

8 airports
The best one-way flight to Michigan from Ontario in the past 72 hours is $108. The best round-trip flight deal from Ontario to Michigan found on momondo in the last 72 hours is $236.
The fastest flight from Ontario to Michigan takes 3h 45m
Direct flights go from Ontario to Michigan every day.
There are 8 airports near Michigan: Chicago O'Hare Intl (ORD), Traverse City Cherry Capital (TVC), Chicago Midway (MDW), Detroit Metropolitan Wayne County (DTW), Grand Rapids Gerald R. Ford Intl (GRR), Flint Bishop (FNT), South Bend/Michiana (SBN), Bay City MBS Intl (MBS)
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  • When did momondo last update prices for flights from Ontario Airport to Michigan?

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

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

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

    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 Michigan.

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

    The travel and health documents required for your trip to Michigan 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 Michigan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Michigan

Compare and see reviews for airlines that fly from Ontario to Michigan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $126Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $157Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $292Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $394Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Ontario to Michigan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Michigan that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Michigan flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Ontario and Michigan 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 Ontario to Michigan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Michigan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Michigan and let you know when they change.

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