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Cheap flights from Ontario to Madison from $120

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 10/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Madison

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 7:15 pm-
11h 00m
Frontier Logo
8:00 pm - 11:47 pm-
5h 47m
$240Frontier
Thu, Sep 10 - Sun, Sep 13
Frontier Logo
11:45 am - 7:15 pm-
5h 30m
Frontier Logo
8:00 pm - 11:47 pm-
5h 47m
$240Frontier
Sun, Sep 20 - Thu, Oct 1
Frontier Logo
11:45 am - 7:15 pm-
5h 30m
Frontier Logo
7:54 pm - 10:43 am-
16h 49m
$252Frontier
Sun, Oct 4 - Fri, Oct 9
Frontier Logo
6:00 am - 7:10 pm-
11h 10m
Frontier Logo
7:55 pm - 11:50 pm-
5h 55m
$252Frontier
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
12:37 pm - 10:57 pm-
8h 20m
American Airlines Logo
7:17 am - 11:47 am-
6h 30m
$341American Airlines
Fri, Sep 11 - Sat, Sep 19
American Airlines Logo
1:04 pm - 12:17 am-
9h 13m
American Airlines Logo
7:17 am - 11:47 am-
6h 30m
$346American Airlines
Fri, Sep 11 - Sat, Sep 19
United Airlines Logo
5:00 am - 1:13 pm-
6h 13m
United Airlines Logo
2:40 pm - 8:58 pm-
8h 18m
$386United Airlines
Sun, Sep 20 - Fri, Oct 2
United Airlines Logo
1:24 pm - 9:07 pm-
5h 43m
United Airlines Logo
2:40 pm - 8:58 pm-
8h 18m
$388United Airlines
Fri, Sep 25 - Wed, Sep 30
United Airlines Logo
5:00 am - 1:13 pm-
6h 13m
United Airlines Logo
2:49 pm - 10:51 pm-
10h 02m
$391United Airlines
Sun, Sep 20 - Fri, Oct 2
United Airlines Logo
9:01 am - 8:39 pm-
9h 38m
United Airlines Logo
5:00 am - 12:12 pm-
9h 12m
$430United Airlines
Wed, Sep 16 - Wed, Sep 23

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Delta flights from Ontario to Madison

Our best Delta deals on Ontario to Madison flight tickets
Delta
Jan 5
ONT7:00 amOntario
7h 34m
1 stop
MSN4:34 pmMadison Truax Field
Jan 10
MSN5:45 amMadison Truax Field
7h 42m
1 stop
ONT11:27 amOntario
$350
Delta
Jan 8
ONT6:00 amOntario
8h 37m
2 stops
MSN4:37 pmMadison Truax Field
Jan 13
MSN5:45 amMadison Truax Field
7h 42m
1 stop
ONT11:27 amOntario
$355
Delta
Jan 8
ONT6:00 amOntario
8h 37m
2 stops
MSN4:37 pmMadison Truax Field
Jan 13
MSN3:30 pmMadison Truax Field
10h 18m
2 stops
ONT11:48 pmOntario
$360

United Airlines flights from Ontario to Madison

Our best United Airlines deals on Ontario to Madison flight tickets
United Airlines
Sep 20
ONT5:00 amOntario
6h 13m
1 stop
MSN1:13 pmMadison Truax Field
Oct 2
MSN2:40 pmMadison Truax Field
8h 18m
1 stop
ONT8:58 pmOntario
$386
United Airlines
Sep 25
ONT1:24 pmOntario
5h 43m
1 stop
MSN9:07 pmMadison Truax Field
Sep 30
MSN2:40 pmMadison Truax Field
8h 18m
1 stop
ONT8:58 pmOntario
$388
United Airlines
Sep 20
ONT5:00 amOntario
6h 13m
1 stop
MSN1:13 pmMadison Truax Field
Oct 2
MSN2:49 pmMadison Truax Field
10h 02m
2 stops
ONT10:51 pmOntario
$391

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 August 4, 2026.
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

Cheapest round-trip

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Thu 9/10

6:15 am-7:15 pm

1 stop11h 00m

Madison Truax Field

Sun 9/13

8:00 pm-11:47 pm

1 stop5h 47m

$240
Quickest round-trip

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 9/20

11:45 am-7:15 pm

1 stop5h 30m

Madison Truax Field

Thu 10/1

8:00 pm-11:47 pm

1 stop5h 47m

$240

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 10/4

11:45 am-7:15 pm

1 stop5h 30m

Madison Truax Field

Fri 10/9

7:54 pm-10:43 am

1 stop16h 49m

$252

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Thu 9/3

6:00 am-7:10 pm

1 stop11h 10m

Madison Truax Field

Sun 9/6

7:55 pm-11:50 pm

1 stop5h 55m

$252

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Fri 9/11

12:37 pm-10:57 pm

1 stop8h 20m

Madison Truax Field

Sat 9/19

7:17 am-11:47 am

1 stop6h 30m

$341

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Fri 9/11

1:04 pm-12:17 am

2 stops9h 13m

Madison Truax Field

Sat 9/19

7:17 am-11:47 am

1 stop6h 30m

$346

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 9/20

5:00 am-1:13 pm

1 stop6h 13m

Madison Truax Field

Fri 10/2

2:40 pm-8:58 pm

1 stop8h 18m

$386

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Fri 9/25

1:24 pm-9:07 pm

1 stop5h 43m

Madison Truax Field

Wed 9/30

2:40 pm-8:58 pm

1 stop8h 18m

$388

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Sun 9/20

5:00 am-1:13 pm

1 stop6h 13m

Madison Truax Field

Fri 10/2

2:49 pm-10:51 pm

2 stops10h 02m

$391

OntarioMadison

ONT - MSN

ONTMSN

Ontario

Wed 9/16

9:01 am-8:39 pm

2 stops9h 38m

Madison Truax Field

Wed 9/23

5:00 am-12:12 pm

2 stops9h 12m

$430

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 typical price of a round-trip flight between Ontario and Madison?

Prices are currently low for flights on this route.

Typical prices usually range from $353 to $616.
The lowest price recently found on this route was $240.

What is the cheapest month to fly to Madison?

The month of December is, on average, the cheapest month to fly to Madison from Ontario, with most prices found around $0. If you’re not able to fly to Madison in December, then January is your next best option. Flight prices from Ontario to Madison during January average around $278.

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 $246. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Madison on Friday is $344.

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

Fastest flight time

5h 14m

Direct flights

None
The fastest flight from Ontario to Madison takes 5h 14m
There are no direct flights from Ontario to Madison. There are no popular flight routes from Ontario to Madison.
Search flight deals

Frequently asked questions about flying from Ontario to Madison

  • 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 14m, 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
10,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,845 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
Portage
Baraboo
Sun Prairie
Fitchburg
Middleton
Windsor
Evansville
Cambridge
Oxford

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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