Cheap flights from Ontario to Michigan from $61

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 1/16. 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

Enter your travel dates to find the best prices.
Frontier Logo
4:34 pm - 11:24 amONT-DTW
15h 50m2 stops
Frontier Logo
12:19 pm - 3:07 pmDTW-ONT
29h 48m1 stop
$162Frontier
Find Deal
Thu, Jan 15 - Mon, Jan 19
Frontier Logo
6:00 pm - 6:54 amONT-DTW
9h 54m1 stop
Frontier Logo
12:29 pm - 5:30 pmDTW-ONT
8h 01m1 stop
$182Frontier
Find Deal
Mon, Dec 29 - Mon, Jan 5
Frontier Logo
6:00 am - 6:45 pmONT-ORD
10h 45m1 stop
Frontier Logo
10:41 pm - 7:37 amORD-ONT
10h 56m1 stop
$182Frontier
Find Deal
Mon, Jan 12 - Thu, Jan 15
Delta Logo
10:30 pm - 11:04 amONT-SBN
9h 34m1 stop
Delta Logo
1:35 pm - 9:05 pmSBN-ONT
10h 30m1 stop
$289Delta
Find Deal
Wed, Jan 7 - Sat, Jan 10
Delta Logo
10:30 pm - 1:25 pmONT-SBN
11h 55m2 stops
Delta Logo
6:00 am - 11:31 amSBN-ONT
8h 31m1 stop
$294Delta
Find Deal
Sat, Jan 24 - Sat, Feb 7
American Airlines Logo
10:58 am - 10:23 pmONT-SBN
8h 25m1 stop
American Airlines Logo
5:13 pm - 10:48 pmSBN-ONT
8h 35m1 stop
$314American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
10:50 am - 10:05 pmONT-SBN
8h 15m1 stop
American Airlines Logo
4:42 pm - 10:14 pmSBN-ONT
8h 32m1 stop
$324American Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Southwest Logo
10:15 am - 10:25 pmONT-GRR
9h 10m2 stops
Southwest Logo
12:20 pm - 6:35 pmGRR-ONT
9h 15m2 stops
$355Southwest
Find Deal
Sat, Jan 10 - Sat, Jan 24
United Airlines Logo
6:00 am - 8:07 pmONT-MBS
11h 07m2 stops
United Airlines Logo
2:10 pm - 9:49 pmMBS-ONT
10h 39m2 stops
$369United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
5:05 am - 8:11 pmONT-TVC
12h 06m2 stops
United Airlines Logo
1:37 pm - 10:53 pmTVC-ONT
12h 16m2 stops
$419United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21

Frontier flights from Ontario to Michigan

Our best Frontier deals on Ontario to Michigan flight tickets
Frontier
Jan 15
ONT4:34 pmOntario
15h 50m
2 stops
DTW11:24 amDetroit Metropolitan Wayne County
Jan 19
DTW12:19 pmDetroit Metropolitan Wayne County
29h 48m
1 stop
ONT3:07 pmOntario
Frontier
Jan 12
ONT6:00 amOntario
10h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
Jan 15
ORD10:41 pmChicago O'Hare Intl
10h 56m
1 stop
ONT7:37 amOntario
Frontier
Dec 31
ONT6:00 pmOntario
9h 54m
1 stop
DTW6:54 amDetroit Metropolitan Wayne County
Jan 5
DTW12:29 pmDetroit Metropolitan Wayne County
8h 01m
1 stop
ONT5:30 pmOntario

Delta flights from Ontario to Michigan

Our best Delta deals on Ontario to Michigan flight tickets
Delta
Jan 7
ONT10:30 pmOntario
9h 34m
1 stop
SBN11:04 amSouth Bend/Michiana
Jan 10
SBN1:35 pmSouth Bend/Michiana
10h 30m
1 stop
ONT9:05 pmOntario
Delta
Jan 24
ONT10:30 pmOntario
11h 55m
2 stops
SBN1:25 pmSouth Bend/Michiana
Feb 7
SBN6:00 amSouth Bend/Michiana
8h 31m
1 stop
ONT11:31 amOntario
Delta
Jan 24
ONT10:30 pmOntario
11h 55m
2 stops
SBN1:25 pmSouth Bend/Michiana
Feb 7
SBN2:35 pmSouth Bend/Michiana
9h 30m
2 stops
ONT9:05 pmOntario

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 November 26, 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

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 1/15

4:34 pm-11:24 am

2 stops15h 50m

Detroit Metropolitan Wayne County

Mon 1/19

12:19 pm-3:07 pm

1 stop29h 48m

$162

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Mon 12/29

6:00 pm-6:54 am

1 stop9h 54m

Detroit Metropolitan Wayne County

Mon 1/5

12:29 pm-5:30 pm

1 stop8h 01m

$182

OntarioChicago

ONT - ORD

ONTORD

Ontario

Mon 1/12

6:00 am-6:45 pm

1 stop10h 45m

Chicago O'Hare Intl

Thu 1/15

10:41 pm-7:37 am

1 stop10h 56m

$182

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Wed 1/7

10:30 pm-11:04 am

1 stop9h 34m

South Bend/Michiana

Sat 1/10

1:35 pm-9:05 pm

1 stop10h 30m

$289

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 1/24

10:30 pm-1:25 pm

2 stops11h 55m

South Bend/Michiana

Sat 2/7

6:00 am-11:31 am

1 stop8h 31m

$294

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Fri 1/16

10:58 am-10:23 pm

1 stop8h 25m

South Bend/Michiana

Tue 1/20

5:13 pm-10:48 pm

1 stop8h 35m

$314

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Thu 12/25

10:50 am-10:05 pm

1 stop8h 15m

South Bend/Michiana

Thu 1/1

4:42 pm-10:14 pm

1 stop8h 32m

$324

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sat 1/10

10:15 am-10:25 pm

2 stops9h 10m

Grand Rapids Gerald R. Ford Intl

Sat 1/24

12:20 pm-6:35 pm

2 stops9h 15m

$355

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 12/10

6:00 am-8:07 pm

2 stops11h 07m

Bay City MBS Intl

Sun 12/14

2:10 pm-9:49 pm

2 stops10h 39m

$369

OntarioTraverse City

ONT - TVC

ONTTVC

Ontario

Sat 1/17

5:05 am-8:11 pm

2 stops12h 06m

Traverse City Cherry Capital

Wed 1/21

1:37 pm-10:53 pm

2 stops12h 16m

$419

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 September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $352.

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 $469 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 $296 on momondo.

Can stopping save me money on Ontario to Michigan flights?

You could potentially save up to 66% 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

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Michigan

2 airports
The fastest flight from Ontario to Michigan takes 3h 45m
Direct flights go from Ontario to Michigan every day.
There are 2 airports near Michigan: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
  • 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
Spirit AirlinesPriceFrom $147Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
FrontierPriceFrom $155Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom $292Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,254 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.

An easier way to manage your Michigan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Fri 12/26
Fri 1/2

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