Cheap flights from Ontario to Madison (ONT - MSN) from $74

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Madison departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MSN
Mar 5 — Mar 121

The best prices from Ontario to Madison Truax Field are usually found in January or September, booked 14 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Ontario to Madison

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Madison (MSN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 29, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$335

One-way from

$320
High demand for flights, 29% potential price rise
Best time to find cheap flights, 35% potential price drop
From Ontario to Madison Truax Field
One-way flight from Ontario to Madison Truax Field

What is the cheapest day to fly round-trip from Ontario to Madison?

Flights from Ontario to Madison are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Madison.

How far in advance should I book a flight from Ontario to Madison?

To save on the cost of your flight from Ontario to Madison, book at least 53 days before your planned departure. Booking around this time can save you about 126% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $594 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $738.

What is the cheapest month to fly from Ontario to Madison?

January is one of the best times of the year to fly to Madison from Ontario. Prices for January average $492 per person but you can even find prices for as low as $214. The most expensive prices can be found in the month of December. Opting for a January flight can save you 18% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Madison (ONT - MSN)?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Madison by exploring options for tickets in the afternoon.

Cheap Frontier flights from Ontario to Madison

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Madison. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Consider these cheap Frontier flights we've found departing from Ontario to Madison. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 4/1012:59 amONT - MSN
1 stop12h 19mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/28$128
Thu 4/117:16 amONT - MSN
1 stop6h 02mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/28$159
Fri 4/127:16 amONT - MSN
1 stop10h 54mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/27$169
Thu 5/1612:49 amONT - MSN
1 stop12h 41mFrontier
Mon 5/204:20 pmMSN - ONT
1 stop9h 19mFrontier
Deal found 2/28$193
Fri 5/178:27 pmONT - MSN
1 stop16h 08mFrontier
Mon 5/204:20 pmMSN - ONT
1 stop9h 19mFrontier
Deal found 2/28$195
Sun 4/2812:59 amONT - MSN
1 stop12h 27mFrontier
Thu 5/24:08 pmMSN - ONT
1 stop9h 48mFrontier
Deal found 2/28$198
Wed 4/1012:59 amONT - MSN
1 stop12h 19mFrontier
Sun 4/144:38 pmMSN - ONT
1 stop9h 21mFrontier
Deal found 2/28$207
Fri 5/37:16 amONT - MSN
1 stop10h 54mFrontier
Mon 5/64:26 pmMSN - ONT
1 stop9h 33mFrontier
Deal found 2/27$208
Sat 4/2012:59 amONT - MSN
1 stop12h 49mFrontier
Thu 4/254:08 pmMSN - ONT
1 stop9h 48mFrontier
Deal found 2/29$212

Cheap American Airlines flights from Ontario to Madison

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Madison. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Ontario to Madison. Deals frequently update to provide users with more options.
Fri 5/312:55 pmONT - MSN
2 stops8h 14mAmerican Airlines
Sun 5/55:02 amMSN - ONT
1 stop6h 45mAmerican Airlines
Deal found 2/29$303
Tue 7/3011:59 pmONT - MSN
1 stop8h 39mAmerican Airlines
Sat 8/311:23 amMSN - ONT
2 stops8h 59mAmerican Airlines
Deal found 2/29$353
Tue 7/3011:59 pmONT - MSN
1 stop8h 39mAmerican Airlines
Sat 8/35:34 pmMSN - ONT
1 stop8h 15mAmerican Airlines
Deal found 2/29$413
Tue 7/2311:59 pmONT - MSN
1 stop8h 39mAmerican Airlines
Sat 7/2711:23 amMSN - ONT
2 stops8h 59mAmerican Airlines
Deal found 2/28$448
Tue 7/309:19 amONT - MSN
2 stops10h 50mAmerican Airlines
Sat 8/311:23 amMSN - ONT
2 stops8h 59mAmerican Airlines
Deal found 2/29$453
Tue 7/2311:59 pmONT - MSN
1 stop8h 39mAmerican Airlines
Sat 7/277:35 amMSN - ONT
1 stop12h 47mAmerican Airlines
Deal found 2/28$469
Thu 4/186:25 amONT - MSN
2 stops11h 35mAmerican Airlines
Fri 4/197:14 pmMSN - ONT
1 stop6h 43mAmerican Airlines
Deal found 2/27$508
Tue 3/512:55 pmONT - MSN
2 stops8h 18mAmerican Airlines
Tue 3/127:13 amMSN - ONT
1 stop6h 41mAmerican Airlines
Deal found 2/29$528
Fri 4/122:53 pmONT - MSN
1 stop6h 16mAmerican Airlines
Sat 4/1312:45 pmMSN - ONT
2 stops11h 11mAmerican Airlines
Deal found 2/27$555

Cheap Ontario to Madison flights in February & March 2024

Find cheap flight options from Ontario to Madison specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 2024.
The lowest fares we've come across on flights traveling from Ontario to Madison in February and March 2024. More deals are always being added, so be sure to check back regularly.
Sun 3/1012:59 amONT - MSN
1 stop7h 39mFrontier
Fri 4/512:18 pmMSN - ONT
1 stop20h 19mFrontier
Deal found 2/28$252
Thu 3/71:38 pmONT - MSN
1 stop5h 08mUnited Airlines
Thu 3/144:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$509
Tue 3/512:39 pmONT - MSN
1 stop7h 58mDelta
Wed 3/135:40 amMSN - ONT
1 stop7h 47mDelta
Deal found 2/29$523
Mon 3/412:55 pmONT - MSN
1 stop6h 07mAmerican Airlines
Tue 3/125:15 amMSN - ONT
2 stops8h 39mAmerican Airlines
Deal found 2/29$528
Sun 3/37:00 amONT - MSN
1 stop8h 16mDelta
Tue 3/125:07 pmMSN - ONT
1 stop7h 42mDelta
Deal found 2/29$548
Wed 3/135:15 amONT - MSN
1 stop7h 21mUnited Airlines
Wed 3/204:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/28$549
Thu 3/78:30 amONT - MSN
3 stops28h 47mMultiple Airlines
Sun 3/107:15 pmMSN - ONT
2 stops27h 15mMultiple Airlines
Deal found 2/28$552
Sat 3/21:38 pmONT - MSN
1 stop5h 04mUnited Airlines
Thu 3/144:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$554
Thu 3/71:38 pmONT - MSN
1 stop5h 08mUnited Airlines
Mon 3/114:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$568

Ontario to Madison 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Madison in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
The lowest fares we've come across on flights traveling from Ontario to Madison in February and March 2024. More deals are always being added, so be sure to check back regularly.
Wed 4/1012:59 amONT - MSN
1 stop12h 19mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/28$128
Thu 4/117:16 amONT - MSN
1 stop6h 02mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/28$159
Fri 4/127:16 amONT - MSN
1 stop10h 54mFrontier
Sat 4/134:57 pmMSN - ONT
1 stop9h 02mFrontier
Deal found 2/27$169
Thu 5/1612:49 amONT - MSN
1 stop12h 41mFrontier
Mon 5/204:20 pmMSN - ONT
1 stop9h 19mFrontier
Deal found 2/28$193
Fri 5/178:27 pmONT - MSN
1 stop16h 08mFrontier
Mon 5/204:20 pmMSN - ONT
1 stop9h 19mFrontier
Deal found 2/28$195
Sun 4/2812:59 amONT - MSN
1 stop12h 27mFrontier
Thu 5/24:08 pmMSN - ONT
1 stop9h 48mFrontier
Deal found 2/28$198
Wed 4/1012:59 amONT - MSN
1 stop12h 19mFrontier
Sun 4/144:38 pmMSN - ONT
1 stop9h 21mFrontier
Deal found 2/28$207
Fri 5/37:16 amONT - MSN
1 stop10h 54mFrontier
Mon 5/64:26 pmMSN - ONT
1 stop9h 33mFrontier
Deal found 2/27$208
Sat 4/2012:59 amONT - MSN
1 stop12h 49mFrontier
Thu 4/254:08 pmMSN - ONT
1 stop9h 48mFrontier
Deal found 2/29$212

Ontario to Madison flights leaving soon

Find last-minute flight options from Ontario to Madison for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Check out these flights departing soon from Ontario to Madison. Users should examine the flight details to ensure there are no surprises.
Sun 3/1012:59 amONT - MSN
1 stop7h 39mFrontier
Fri 4/512:18 pmMSN - ONT
1 stop20h 19mFrontier
Deal found 2/28$252
Thu 3/71:38 pmONT - MSN
1 stop5h 08mUnited Airlines
Thu 3/144:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$509
Tue 3/512:39 pmONT - MSN
1 stop7h 58mDelta
Wed 3/135:40 amMSN - ONT
1 stop7h 47mDelta
Deal found 2/29$523
Tue 3/512:55 pmONT - MSN
2 stops8h 18mAmerican Airlines
Tue 3/127:13 amMSN - ONT
1 stop6h 41mAmerican Airlines
Deal found 2/29$528
Thu 3/78:30 amONT - MSN
3 stops28h 47mMultiple Airlines
Sun 3/107:15 pmMSN - ONT
2 stops27h 15mMultiple Airlines
Deal found 2/28$552
Tue 3/51:38 pmONT - MSN
1 stop5h 13mUnited Airlines
Thu 3/144:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$554
Thu 3/71:38 pmONT - MSN
1 stop5h 08mUnited Airlines
Mon 3/114:04 pmMSN - ONT
1 stop6h 53mUnited Airlines
Deal found 2/29$568
Tue 3/51:38 pmONT - MSN
1 stop5h 13mUnited Airlines
Thu 3/78:20 amMSN - ONT
1 stop6h 22mUnited Airlines
Deal found 2/29$613
Tue 3/55:23 amONT - MSN
1 stop7h 13mUnited Airlines
Tue 3/126:30 amMSN - ONT
2 stops16h 27mUnited Airlines
Deal found 2/29$637

One-way flights to Madison from Ontario

Search for one-way flight options from Ontario to Madison. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Users in need of a one-way flight from Ontario to Madison can choose from these deals. For those needing a return trip from Ontario, there is a search form available above.
Wed 4/1012:59 amONT - MSN
1 stop12h 19mFrontier
Deal found 2/28$74
Sun 3/1712:59 amONT - MSN
1 stop7h 39mFrontier
Deal found 2/28$99
Sun 4/2112:59 amONT - MSN
1 stop12h 27mFrontier
Deal found 2/28$105
Sun 3/1012:59 amONT - MSN
1 stop7h 39mFrontier
Deal found 2/28$108
Fri 4/2612:55 amONT - MSN
1 stop13h 12mFrontier
Deal found 2/28$109
Sat 5/2512:49 amONT - MSN
1 stop17h 34mFrontier
Deal found 2/28$170
Thu 3/2112:59 amONT - MSN
1 stop8h 14mFrontier
Deal found 2/28$175
Wed 3/205:15 amONT - MSN
1 stop7h 21mUnited Airlines
Deal found 2/28$184
Sun 5/261:10 pmONT - MSN
1 stop24h 20mFrontier
Deal found 2/28$186

Find flights from Ontario to Madison within your budget

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, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$128 - $558

Route

Depart

Return

Price

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Wed 4/10

1 stop12h 19m

Madison Truax Field

Sat 4/13

1 stop9h 02m

$128

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Thu 4/11

1 stop6h 02m

Madison Truax Field

Sat 4/13

1 stop9h 02m

$159

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Fri 4/12

1 stop10h 54m

Madison Truax Field

Sat 4/13

1 stop9h 02m

$169

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Thu 5/16

1 stop12h 41m

Madison Truax Field

Mon 5/20

1 stop9h 19m

$193

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Fri 5/17

1 stop16h 08m

Madison Truax Field

Mon 5/20

1 stop9h 19m

$195

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Fri 5/3

2 stops8h 14m

Madison Truax Field

Sun 5/5

1 stop6h 45m

$303

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Wed 4/10

2 stops7h 44m

Madison Truax Field

Sat 4/13

1 stop8h 47m

$313

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Tue 8/13

1 stop6h 44m

Madison Truax Field

Tue 8/27

1 stop7h 08m

$388

OntarioMadison Truax Field

ONT - MSN

ONTMSN

Ontario

Mon 4/29

1 stop6h 00m

Madison Truax Field

Thu 5/2

2 stops13h 34m

$558

Flights are sorted by cheapest first

Deals found on 2/28

When is the best time to book a flight from Ontario to Madison?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Madison. Price data was last updated on January 28, 2024.
The best time to book flights from Ontario to Madison is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ontario to Madison?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Madison. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Madison flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Madison by month

Plan your trip from Ontario to Madison by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Madison is currently $134 while a round-trip flight costs $267. Price data was last updated on February 25, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Madison (average of $335). Flying from Ontario to Madison in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$338

February

$335

March

$394

April

$448

May

$477

June

$504

July

$476

August

$379

September

$383

October

$436

November

$397

December

$364

Temperature and rainfall in Madison by month

Plan your trip to Madison by taking into account the average temperature and rainfall totals by month.

MSN

Temperature

19.4 - 71.6 °F

Reviews of airlines servicing Madison

Get insights into the airlines that provide service to Madison. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madison. Reviews last updated February 29, 2024.
Read through reviews of airlines operating flights from Ontario to Madison, such as Frontier, American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

8.1
Very good
9,264 reviews
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

8.1
Very good
11,818 reviews
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

7.4
Good
11,794 reviews
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

7.3
Good
15,571 reviews
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

6.4
Okay
4,459 reviews
8.1
Very good
9,264 reviews

Entertainment

7.4

Crew

8.6

Food

7.4

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It wasn't nice I was close to choked with with very little and very dry snak they didn't offer water till and hr after

Related info for your journey

Find useful and relevant information for your journey from Ontario to Madison. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Ontario to Madison for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Madison for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $219.

Are there last-minute flights available from Ontario to Madison for under $300?

There are currently 20+ open flights from Ontario to Madison within the next 7 days for less than $300.

What are the cheapest airlines flying from Ontario to Madison round-trip?

Frontier, at $128, was found to be the cheapest airline from Ontario to Madison.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Ontario to Madison for 75% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Ontario to Madison one-way?

The cheapest airlines for a one-way flight from Ontario to Madison are Frontier ($74), United Airlines ($184), and Delta ($251).

What are the most popular airlines that fly from Ontario to Madison?

What does ONT to MSN mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Madison Truax Field Airport flight would often be abbreviated as a ONT to MSN flight.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Ontario to Madison

Discover the top 3 airlines that operate flights from Ontario to Madison. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$172Average$234FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$298Average$561FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$298Average$476FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Ontario to Madison by cabin class

Find flights from Ontario to Madison, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Madison?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Madison. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Madison?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Madison from Ontario.

Can Cheapflights find flights from Ontario to Madison with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Madison with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Madison become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Madison flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.