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Cheap flights from Ontario to Madison from $91

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 Madison departing on 11/17. 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 Madison

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:53 am - 7:15 pmONT-MSN
10h 22m1 stop
Frontier Logo
8:00 pm - 11:50 pmMSN-ONT
5h 50m1 stop
$183Frontier
Find Deal
Mon, Nov 10 - Fri, Nov 14
Frontier Logo
6:53 am - 7:15 pmONT-MSN
10h 22m1 stop
Frontier Logo
8:00 pm - 11:50 pmMSN-ONT
5h 50m1 stop
$222Frontier
Find Deal
Mon, Nov 10 - Thu, Nov 13
Frontier Logo
6:45 am - 7:15 pmONT-MSN
10h 30m1 stop
Frontier Logo
8:00 pm - 11:50 pmMSN-ONT
5h 50m1 stop
$228Frontier
Find Deal
Sun, Nov 9 - Fri, Nov 14
Frontier Logo
6:45 am - 7:15 pmONT-MSN
10h 30m1 stop
Frontier Logo
8:00 pm - 11:50 pmMSN-ONT
5h 50m1 stop
$234Frontier
Find Deal
Sun, Nov 9 - Fri, Nov 14
American Airlines Logo
6:10 am - 4:59 pmONT-MSN
8h 49m1 stop
American Airlines Logo
5:40 pm - 10:00 pmMSN-ONT
6h 20m1 stop
$289American Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 14
American Airlines Logo
12:55 pm - 9:10 pmONT-MSN
6h 15m1 stop
American Airlines Logo
4:12 pm - 10:39 pmMSN-ONT
8h 27m1 stop
$339American Airlines
Find Deal
Thu, Nov 20 - Tue, Dec 2
Delta Logo
12:00 pm - 10:35 pmONT-MSN
8h 35m1 stop
Delta Logo
11:11 am - 6:15 pmMSN-ONT
9h 04m1 stop
$364Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
Delta Logo
10:25 pm - 12:50 pmONT-MSN
12h 25m2 stops
Delta Logo
6:00 am - 12:34 pmMSN-ONT
8h 34m2 stops
$374Delta
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Tue, Dec 2 - Sun, Dec 14
United Airlines Logo
6:30 pm - 9:53 amONT-MSN
13h 23m2 stops
United Airlines Logo
10:45 am - 8:17 pmMSN-ONT
11h 32m2 stops
$424United Airlines
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Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
7:00 am - 2:54 pmONT-MSN
5h 54m1 stop
United Airlines Logo
3:54 pm - 10:31 pmMSN-ONT
8h 37m1 stop
$459United Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30

American Airlines flights from Ontario to Madison

Our best American Airlines deals on Ontario to Madison flight tickets
American Airlines
Dec 2
ONT6:10 amOntario
8h 49m
1 stop
MSN4:59 pmMadison Truax Field
Dec 14
MSN5:40 pmMadison Truax Field
6h 20m
1 stop
ONT10:00 pmOntario
$289
Find similar
American Airlines
Nov 20
ONT12:55 pmOntario
6h 15m
1 stop
MSN9:10 pmMadison Truax Field
Dec 2
MSN4:12 pmMadison Truax Field
8h 27m
1 stop
ONT10:39 pmOntario
$339
Find similar
American Airlines
Dec 2
ONT9:59 amOntario
9h 55m
2 stops
MSN9:54 pmMadison Truax Field
Dec 14
MSN5:40 pmMadison Truax Field
6h 20m
1 stop
ONT10:00 pmOntario
$344
Find similar

Delta flights from Ontario to Madison

Our best Delta deals on Ontario to Madison flight tickets
Delta
Apr 15
ONT12:00 pmOntario
8h 35m
1 stop
MSN10:35 pmMadison Truax Field
Apr 18
MSN11:11 amMadison Truax Field
9h 04m
1 stop
ONT6:15 pmOntario
$364
Find similar
Delta
Dec 2
ONT10:25 pmOntario
12h 25m
2 stops
MSN12:50 pmMadison Truax Field
Dec 14
MSN6:00 amMadison Truax Field
8h 34m
2 stops
ONT12:34 pmOntario
$374
Find similar
Delta
Nov 11
ONT7:05 amOntario
7h 19m
1 stop
MSN4:24 pmMadison Truax Field
Nov 18
MSN5:29 amMadison Truax Field
7h 37m
1 stop
ONT11:06 amOntario
$404
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Madison 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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to Madison that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Mon 11/10

6:53 am-7:15 pm

1 stop10h 22m

Madison Truax Field

Fri 11/14

8:00 pm-11:50 pm

1 stop5h 50m

$183

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Mon 11/10

6:53 am-7:15 pm

1 stop10h 22m

Madison Truax Field

Thu 11/13

8:00 pm-11:50 pm

1 stop5h 50m

$222

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 11/9

6:45 am-7:15 pm

1 stop10h 30m

Madison Truax Field

Fri 11/14

8:00 pm-11:50 pm

1 stop5h 50m

$228

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 11/9

6:45 am-7:15 pm

1 stop10h 30m

Madison Truax Field

Fri 11/14

8:00 pm-11:50 pm

1 stop5h 50m

$234

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Tue 12/2

6:10 am-4:59 pm

1 stop8h 49m

Madison Truax Field

Sun 12/14

5:40 pm-10:00 pm

1 stop6h 20m

$289

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Thu 11/20

12:55 pm-9:10 pm

1 stop6h 15m

Madison Truax Field

Tue 12/2

4:12 pm-10:39 pm

1 stop8h 27m

$339

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 4/15

12:00 pm-10:35 pm

1 stop8h 35m

Madison Truax Field

Sat 4/18

11:11 am-6:15 pm

1 stop9h 04m

$364

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Tue 12/2

10:25 pm-12:50 pm

2 stops12h 25m

Madison Truax Field

Sun 12/14

6:00 am-12:34 pm

2 stops8h 34m

$374

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 4/15

6:30 pm-9:53 am

2 stops13h 23m

Madison Truax Field

Sat 4/18

10:45 am-8:17 pm

2 stops11h 32m

$424

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Thu 11/27

7:00 am-2:54 pm

1 stop5h 54m

Madison Truax Field

Sun 11/30

3:54 pm-10:31 pm

1 stop8h 37m

$459

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 Madison from

How to get the cheapest flight ticket from Ontario to Madison

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 Madison?

The month of January is, on average, the cheapest month to fly to Madison from Ontario, with most prices found around $313. If you’re not able to fly to Madison in January, then February is your next best option. Flight prices from Ontario to Madison during February average around $378.

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

The cheapest day to depart from Ontario to Madison is on a Wednesday when prices can be found for as low as $228. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Madison on Saturday is $242.

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

According to our data, the cheapest time of day to fly to Madison is in the morning. momondo users have found flights departing from Ontario to Madison in the morning for as low as $239. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Madison is at noon when prices are around $460.

How have Ontario to Madison flight prices changed over time?

When to book flights from Ontario to Madison

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

Cheap Ontario to Madison (ONT to MSN) flight deals and tips

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

Direct flights

None
There are no direct flights from Ontario to Madison. There are no popular flight routes from Ontario to Madison.
Search flight deals

  • How far is Ontario to Madison Truax Field by plane?

    The straight-line distance from Ontario to Madison Truax Field is 1637.1 mi. Flights usually cover this in 5h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Madison Truax Field Airport?

    Prices for flights from Ontario Airport to Madison Truax Field Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Madison Truax Field Airport?

  • How old do you have to be to fly from Ontario Airport to Madison Truax Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Madison Truax Field Airport.

  • What documentation or ID do you need to fly to Madison Truax Field Airport?

    The travel and health documents you'll need for your trip to Madison Truax Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Madison Truax Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Ontario to Madison

Compare and see reviews for airlines that fly from Ontario to Madison with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

Traveling to a place near Madison?

Book flights to Madison if you plan to visit one of these locations
Wisconsin Dells
Baraboo
Middleton
Fitchburg
Portage
Sun Prairie
Cambridge
Oxford
Windsor
Evansville

Why use momondo?

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

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 Madison from Ontario.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Madison from Ontario.

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

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

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