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Cheap flights from Madison to Los Angeles from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to Los Angeles departing on 11/6. 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 Madison to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:54 pm - 11:55 pmMSN  Madison Truax Field-ONT Ontario
6h 01m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-MSN Madison Truax Field
10h 47m1 stop Denver Intl
$222Frontier
Sat, Oct 17 - Wed, Oct 21
Frontier Logo
7:54 pm - 11:55 pmMSN  Madison Truax Field-ONT Ontario
6h 01m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-MSN Madison Truax Field
10h 47m1 stop Denver Intl
$222Frontier
Wed, Oct 21 - Sat, Oct 24
Frontier Logo
7:54 pm - 11:55 pmMSN  Madison Truax Field-ONT Ontario
6h 01m1 stop Denver Intl
Frontier Logo
6:00 am - 6:47 pmONT  Ontario-MSN Madison Truax Field
10h 47m1 stop Denver Intl
$231Frontier
Sat, Oct 24 - Mon, Oct 26
Frontier Logo
8:00 pm - 11:47 pmMSN  Madison Truax Field-ONT Ontario
5h 47m1 stop Denver Intl
Frontier Logo
6:15 am - 7:15 pmONT  Ontario-MSN Madison Truax Field
11h 00m1 stop Denver Intl
$240Frontier
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
5:51 pm - 11:36 pmMSN  Madison Truax Field-ONT Ontario
7h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 2:00 pmONT  Ontario-MSN Madison Truax Field
5h 45m1 stop Phoenix Sky Harbor Intl
$341American Airlines
Thu, Sep 10 - Tue, Sep 15
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
1:24 pm - 9:07 pmONT  Ontario-MSN Madison Truax Field
5h 43m1 stop Denver Intl
$346United Airlines
Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
7:17 am - 1:25 pmMSN  Madison Truax Field-ONT Ontario
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
12:37 pm - 10:57 pmONT  Ontario-MSN Madison Truax Field
8h 20m1 stop Dallas/Fort Worth
$350American Airlines
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
7:00 am - 1:31 pmMSN  Madison Truax Field-ONT Ontario
8h 31m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 2:00 pmONT  Ontario-MSN Madison Truax Field
5h 45m1 stop Phoenix Sky Harbor Intl
$350American Airlines
Sun, Sep 6 - Sat, Sep 12
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 - 1:18 pmONT  Ontario-MSN Madison Truax Field
6h 18m1 stop Denver Intl
$408United Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
2:50 pm - 8:53 pmMSN  Madison Truax Field-ONT Ontario
8h 03m1 stop Denver Intl
United Airlines Logo
7:00 am - 2:59 pmONT  Ontario-MSN Madison Truax Field
5h 59m1 stop Chicago O'Hare Intl
$441United Airlines
Wed, Sep 9 - Sat, Sep 12

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American Airlines flights from Madison to Ontario

Our best American Airlines deals on Madison to Ontario flight tickets
American Airlines
Sep 10
MSN5:51 pmMadison Truax Field
7h 45m
1 stop
ONT11:36 pmOntario
Sep 15
ONT6:15 amOntario
5h 45m
1 stop
MSN2:00 pmMadison Truax Field
$341
American Airlines
Sep 6
MSN7:00 amMadison Truax Field
8h 31m
1 stop
ONT1:31 pmOntario
Sep 12
ONT6:15 amOntario
5h 45m
1 stop
MSN2:00 pmMadison Truax Field
$350
American Airlines
Sep 10
MSN12:56 pmMadison Truax Field
11h 47m
2 stops
ONT10:43 pmOntario
Sep 15
ONT1:04 pmOntario
9h 13m
2 stops
MSN12:17 amMadison Truax Field
$351

Delta flights from Madison to Ontario

Our best Delta deals on Madison to Ontario flight tickets
Delta
Sep 10
MSN11:33 amMadison Truax Field
12h 31m
2 stops
ONT10:04 pmOntario
Sep 15
ONT12:17 pmOntario
8h 24m
1 stop
MSN10:41 pmMadison Truax Field
$346
Delta
Sep 2
MSN6:05 amMadison Truax Field
8h 11m
2 stops
ONT12:16 pmOntario
Sep 9
ONT12:17 pmOntario
8h 24m
1 stop
MSN10:41 pmMadison Truax Field
$355
Delta
Aug 28
MSN11:22 amMadison Truax Field
9h 08m
1 stop
ONT6:30 pmOntario
Sep 1
ONT7:05 amOntario
7h 15m
1 stop
MSN4:20 pmMadison Truax Field
$359

momondo Fare Finder

 
Customize your flight search to find flights from Madison to Ontario 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 10, 2026.
Use the filters below to find and compare flights from Madison to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Sat 10/17

7:54 pm-11:55 pm

1 stop6h 01m

Ontario

Wed 10/21

6:00 am-6:47 pm

1 stop10h 47m

$222

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Wed 10/21

7:54 pm-11:55 pm

1 stop6h 01m

Ontario

Sat 10/24

6:00 am-6:47 pm

1 stop10h 47m

$222

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Sat 10/24

7:54 pm-11:55 pm

1 stop6h 01m

Ontario

Mon 10/26

6:00 am-6:47 pm

1 stop10h 47m

$231

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Thu 9/10

8:00 pm-11:47 pm

1 stop5h 47m

Ontario

Sun 9/13

6:15 am-7:15 pm

1 stop11h 00m

$240
Quickest round-trip

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Thu 9/10

5:51 pm-11:36 pm

1 stop7h 45m

Ontario

Tue 9/15

6:15 am-2:00 pm

1 stop5h 45m

$341

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Sat 10/17

2:49 pm-10:51 pm

2 stops10h 02m

Ontario

Wed 10/21

1:24 pm-9:07 pm

1 stop5h 43m

$346

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Fri 9/11

7:17 am-1:25 pm

1 stop8h 08m

Ontario

Mon 9/14

12:37 pm-10:57 pm

1 stop8h 20m

$350

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Sun 9/6

7:00 am-1:31 pm

1 stop8h 31m

Ontario

Sat 9/12

6:15 am-2:00 pm

1 stop5h 45m

$350

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Fri 10/9

2:49 pm-10:51 pm

2 stops10h 02m

Ontario

Tue 10/13

5:00 am-1:18 pm

1 stop6h 18m

$408

MadisonOntario

MSN Madison Truax Field - ONT Ontario

MSNONT

Madison Truax Field

Wed 9/9

2:50 pm-8:53 pm

1 stop8h 03m

Ontario

Sat 9/12

7:00 am-2:59 pm

1 stop5h 59m

$441

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 Los Angeles from

How to get the cheapest flight ticket from Madison to Ontario

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 Madison and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $436 to $522.
The lowest price recently found on this route was $222.

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Madison to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $333. If you aren’t able to travel during the month of January, then book flights to Ontario from Madison during November instead. Flights to Ontario in November, while not as cheap as those in January, still average around $379.

When to book flights from Madison to Ontario

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

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

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

Fastest flight time

5h 56m

Direct flights

None
The fastest flight from Madison to Ontario takes 5h 56m
There are no direct flights from Madison to Ontario. There are no popular flight routes from Madison to Ontario.
Search flight deals

Frequently asked questions about flying from Madison to Ontario

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

    The distance between Madison Truax Field and Ontario is about 1637.1 mi. In terms of flight time, this usually takes a little over 5h 56m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madison Truax Field Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario 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 Ontario 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 Madison to Ontario?

Best airlines flying from Madison to Ontario

Compare and see reviews for airlines that fly from Madison to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $318Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $323Free CancellationRating
7.1
11,892 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Madison to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Madison which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Madison and Ontario 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 Madison to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Madison to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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