MSN - ONT

$361 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
$361
Typical prices: $385-$507
American Airlines
Sun 10/14Sun 10/21
MSN - ONT • 1 stop
Cheapest one-way
$368
Typical prices: $182-$363
Delta
Fri 10/26
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 • 25% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $397 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 12m (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

Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
11:44 am - 6:44 pmMSN  Madison Truax Field-ONT Ontario
9h 00m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 1:57 pmONT  Ontario-MSN Madison Truax Field
5h 42m1 stop Phoenix Sky Harbor Intl
$361American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
11:44 am - 6:44 pmMSN  Madison Truax Field-ONT Ontario
9h 00m1 stop Dallas/Fort Worth
American Airlines Logo
7:34 pm - 8:11 amONT  Ontario-MSN Madison Truax Field
10h 37m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$366American Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
2:38 pm - 8:51 pmMSN  Madison Truax Field-ONT Ontario
8h 13m1 stop Denver Intl
United Airlines Logo
1:29 pm - 8:43 pmONT  Ontario-MSN Madison Truax Field
5h 14m1 stop Denver Intl
$370United Airlines
Wed, Dec 16 - Tue, Feb 9
American Airlines Logo
7:05 am - 11:52 amMSN  Madison Truax Field-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 3:08 pmONT  Ontario-MSN Madison Truax Field
7h 08m1 stop Chicago O'Hare Intl
$370American Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
2:38 pm - 8:51 pmMSN  Madison Truax Field-ONT Ontario
8h 13m1 stop Denver Intl
United Airlines Logo
6:00 am - 5:54 pmONT  Ontario-MSN Madison Truax Field
9h 54m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$375United Airlines
Wed, Dec 16 - Tue, Feb 9
American Airlines Logo
7:05 am - 11:52 amMSN  Madison Truax Field-ONT Ontario
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:20 am - 5:10 pmONT  Ontario-MSN Madison Truax Field
8h 50m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$375American Airlines
Fri, Oct 30 - Tue, Nov 3
Delta Logo
6:00 am - 5:12 pmMSN  Madison Truax Field-ONT Ontario
13h 12m2 stops Minneapolis St Paul Seattle/Tacoma Intl
Delta Logo
6:00 pm - 10:13 amONT  Ontario-MSN Madison Truax Field
14h 13m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$380Delta
Wed, Sep 30 - Sun, Oct 4
Delta Logo
6:00 am - 5:19 pmMSN  Madison Truax Field-ONT Ontario
13h 19m2 stops Minneapolis St Paul Seattle/Tacoma Intl
Delta Logo
6:00 pm - 8:22 amONT  Ontario-MSN Madison Truax Field
12h 22m2 stops Seattle/Tacoma Intl Minneapolis St Paul
$425Delta
Thu, Oct 1 - Mon, Oct 5
Delta Logo
6:00 am - 5:19 pmMSN  Madison Truax Field-ONT Ontario
13h 19m2 stops Minneapolis St Paul Seattle/Tacoma Intl
Delta Logo
5:15 pm - 8:47 amONT  Ontario-MSN Madison Truax Field
13h 32m2 stops Salt Lake City Detroit Metropolitan Wayne County
$425Delta
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
2:49 pm - 10:51 pmMSN  Madison Truax Field-ONT Ontario
10h 02m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 am - 3:04 pmONT  Ontario-MSN Madison Truax Field
8h 04m2 stops Denver Intl Chicago O'Hare Intl
$440United 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 from Madison to Ontario with more confidence.

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

Round-trip flights from Madison to Ontario start at $361. Prices are below average for this route right now, with typical round-trip fares ranging from $385 to $507. The lowest price found in the past 5 days was $361 on American Airlines.

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

Wednesday is the cheapest day of the week to fly from Madison to Ontario, it is 4% cheaper than the average day. Monday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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.

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Key details for Madison to Ontario flights

Low season

March

Cheapest flight

$368
Best time to beat the crowds but there is an average 37% increase in price.
Most popular time to fly with an average 35% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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) - 51% of one-stop connections
    • Denver Intl (DEN) - 26% of one-stop connections
    • Dallas/Fort Worth (DFW) - 19% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 3% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 22% on the Madison to Ontario route. Wednesday is the cheapest departure day at $428 round-trip on average, while Monday is the most expensive at $545, a difference of $117. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • How long is a flight from Madison to Ontario?

    A nonstop flight from Madison to Ontario takes 0h 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.

  • Have flight prices from Madison to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $361 to $2,434. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Madison to Ontario are currently higher than usual. Average one-way flight prices are about $388, which is 39% above the typical average for this route.

  • 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 12m, compared with 6h 24m via Denver Intl (DEN) and 7h 25m 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 car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Round-trip flights from Madison to Ontario range from $385 to $507, with an average of $445 over the past 12 months. Anything below $385 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $428 - about $117 less than Monday (21% 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.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - 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