MSN - ONT

$162 Find Cheap Flights from Madison to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$379
Typical prices: $402-$526
American Airlines
Tue 12/4Thu 12/6
MSN - ONT • 1 stop
Cheapest one-way
$162
Typical prices: $218-$363
Multiple Airlines
Fri 11/23
MSN - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Madison and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 28% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $402 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 08m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Madison to Ontario (MSN-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Madison to Ontario

Fri, Dec 4 - Sun, Dec 6
American Airlines Logo
5:40 pm - 11:48 pmMSN  Madison Truax Field-ONT Ontario
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:55 amONT  Ontario-MSN Madison Truax Field
8h 56m1 stop Dallas/Fort Worth
$379American Airlines
Tue, Dec 15 - Sat, Jan 16
American Airlines Logo
7:15 am - 12:38 pmMSN  Madison Truax Field-ONT Ontario
7h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 4:55 pmONT  Ontario-MSN Madison Truax Field
8h 55m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Jan 23 - Tue, Jan 26
Delta Logo
1:01 pm - 9:43 pmMSN  Madison Truax Field-ONT Ontario
10h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 4:32 pmONT  Ontario-MSN Madison Truax Field
7h 27m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Nov 18 - Tue, Dec 8
Delta Logo
5:30 am - 11:03 amMSN  Madison Truax Field-ONT Ontario
7h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:20 pm - 10:52 pmONT  Ontario-MSN Madison Truax Field
8h 32m1 stop Atlanta Hartsfield-Jackson
$379Delta
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
7:05 am - 11:51 amMSN  Madison Truax Field-ONT Ontario
6h 46m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 2:07 pmONT  Ontario-MSN Madison Truax Field
5h 37m1 stop Phoenix Sky Harbor Intl
$379American Airlines
Fri, Dec 4 - Sun, Dec 6
American Airlines Logo
5:40 pm - 11:48 pmMSN  Madison Truax Field-ONT Ontario
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:55 amONT  Ontario-MSN Madison Truax Field
8h 56m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Jan 23 - Wed, Jan 27
Delta Logo
5:30 am - 11:55 amMSN  Madison Truax Field-ONT Ontario
8h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 4:32 pmONT  Ontario-MSN Madison Truax Field
7h 27m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Dec 4 - Sun, Dec 6
United Airlines Logo
5:00 am - 12:34 pmMSN  Madison Truax Field-ONT Ontario
9h 34m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
1:40 pm - 9:09 pmONT  Ontario-MSN Madison Truax Field
5h 29m1 stop Denver Intl
$384United Airlines
Wed, Dec 16 - Sat, Jan 16
United Airlines Logo
4:15 pm - 9:11 pmMSN  Madison Truax Field-ONT Ontario
6h 56m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:48 pmONT  Ontario-MSN Madison Truax Field
7h 48m1 stop Denver Intl
$399United Airlines
Tue, Dec 15 - Sat, Jan 16
United Airlines Logo
4:15 pm - 9:11 pmMSN  Madison Truax Field-ONT Ontario
6h 56m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:48 pmONT  Ontario-MSN Madison Truax Field
7h 48m1 stop Denver Intl
$399United Airlines
Booking Insights

Price, demand and travel trends for Madison to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Madison to Ontario?

Round-trip flights from Madison to Ontario typically range from $402 to $526. The lowest price found in the past 5 days was $379, on American Airlines.

What's the cheapest day of the week to fly from Madison to Ontario?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Madison to Ontario. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 35% higher.

What’s the cheapest month to fly from Madison to Ontario?

•January is the cheapest month to fly from Madison to Ontario at $333 round-trip.
•March ($608) and June ($603) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Madison to Ontario flights

Low season

March

Cheapest flight

$162
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 57% increase in travelers.
One-way flight from Madison to Ontario

When to book flights from Madison to Ontario

Are your dates flexible? Find out the best times to travel from Madison to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Madison to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Madison to Ontario?

    Only Economy Class is available on flights from Madison to Ontario.

  • How long is a flight from Madison to Ontario?

    A nonstop flight from Madison to Ontario takes 00m, covering 1,639 miles.

  • Do I need a passport to fly from Madison to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Madison to Ontario flight?

    Round-trip flights from Madison to Ontario range from $402 to $526, with an average of $460 over the past 12 months. Anything below $402 counts as a good deal.

  • How are flight prices from Madison to Ontario looking right now?

    One-way fares from Madison to Ontario are currently in line with typical prices for this route. Average one-way fares are about $283.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Madison to Ontario?

    Flights from Madison to Ontario usually depart from Madison Truax Field (MSN) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Madison to Ontario pass through?

    One-stop flights from Madison to Ontario most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 59% of one-stop connections
    • Denver Intl (DEN) - 21% of one-stop connections
    • Dallas/Fort Worth (DFW) - 14% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Madison to Ontario?

    Yes. Flexible dates can save you up to 33% on flights from Madison to Ontario. Wednesday is the cheapest departure day at $424 round-trip on average, while Monday is the most expensive at $625, a difference of $201.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Madison to Ontario?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 08m, compared with 6h 32m via Denver Intl (DEN) and 7h 33m via Dallas/Fort Worth (DFW).

  • What is the time difference between Madison and Ontario?

    Ontario is 2 hours behind Madison (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Madison to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $424, about $201 less than Monday fares (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Madison to Ontario trip for January. Fares historically average $333 round-trip in that month - typically $275 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • Holiday Inn Ontario Airport By IHG

More options for your flight from Madison to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario