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$52+ Cheap flights from Wisconsin to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ONT
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Wisconsin to Ontario

Cheapest flights from Wisconsin to Ontario
Explore the most affordable flight options available from Wisconsin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/143:21 pmMSP - ONT
1 stop10h 49mFrontier
Tue 11/1911:20 amONT - MSP
1 stop5h 45mFrontier
Deal found 10/30$108
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/77:45 amORD - ONT
1 stop7h 54mFrontier
Tue 11/1211:20 amONT - ORD
1 stop9h 56mFrontier
Deal found 10/29$124
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/113:31 pmMKE - ONT
1 stop20h 40mFrontier
Sat 11/164:07 pmONT - MKE
1 stop17h 27mFrontier
Deal found 10/30$146
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/86:20 amMSP - ONT
1 stop14h 05mMultiple Airlines
Mon 11/115:45 amONT - MSP
1 stop16h 57mMultiple Airlines
Deal found 10/29$212
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:00 amMSP - ONT
1 stop18h 59mAlaska Airlines
Tue 1/74:06 pmONT - MSP
1 stop29h 49mAlaska Airlines
Deal found 10/31$242
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:50 pmORD - ONT
2 stops10h 52mDelta
Thu 12/125:50 amONT - ORD
2 stops10h 12mDelta
Deal found 10/31$253
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amORD - ONT
1 stop7h 58mAlaska Airlines
Fri 12/138:55 pmONT - ORD
1 stop24h 52mAlaska Airlines
Deal found 10/31$262
This KAYAK deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1212:20 pmMSP - ONT
1 stop11h 50mSouthwest
Wed 11/136:00 amONT - MSP
1 stop14h 45mSouthwest
Deal found 10/30$266
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/87:40 pmMSN - ONT
1 stop5h 49mFrontier
Sun 11/106:30 amONT - MSN
1 stop6h 59mFrontier
Deal found 10/29$274
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:57 pmORD - ONT
1 stop8h 43mAmerican Airlines
Tue 12/106:20 amONT - ORD
1 stop9h 19mAmerican Airlines
Deal found 10/31$282
This eDestinos deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/265:15 amORD - ONT
2 stops29h 49mMultiple Airlines
Sun 12/110:52 pmONT - ORD
1 stop27h 43mMultiple Airlines
Deal found 10/30$297
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:41 pmMSP - ONT
1 stop9h 06mUnited Airlines
Wed 12/185:05 amONT - MSP
1 stop9h 19mUnited Airlines
Deal found 10/30$327

Find flights from Wisconsin to Ontario within your budget

Customize your flight search to find flights from Wisconsin 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, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 11/13

6:15 am-9:46 am

1 stop5h 31m

$52

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Thu 12/19

5:27 pm-11:59 pm

1 stop8h 32m

$106

MinneapolisOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Fri 1/24

2:53 pm-10:39 pm

1 stop9h 46m

$111

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 12/7

4:10 pm-11:58 pm

1 stop9h 48m

$119

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 11/19

4:44 pm-12:04 am

1 stop9h 20m

$60

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 1/7

2:20 pm-10:40 pm

1 stop10h 20m

$122

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Wed 3/5

3:05 pm-8:15 pm

1 stop7h 10m

$124

MilwaukeeOntario

MKE - ONT

MKEONT

Milwaukee-Mitchell

Thu 11/14

12:20 pm-7:31 am

1 stop21h 11m

$63

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 2/27

6:15 am-1:25 pm

2 stops9h 10m

$173

MadisonOntario

MSN - ONT

MSNONT

Madison Truax Field

Fri 11/15

7:40 pm-11:29 pm

1 stop5h 49m

$99

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Wisconsin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Wisconsin to Ontario

Get recent, data-driven insights about flights from Wisconsin to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Wisconsin to Ontario?

Currently, September is the cheapest month in which you can book a flight from Wisconsin to Ontario (average of $236). Flying from Wisconsin to Ontario in December is currently the most expensive (average of $288). 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.

What is the cheapest time of day to fly from WI to ONT?

Find hourly flight availability from Wisconsin to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated October 31, 2024.
To help decide which airline to fly from Wisconsin to Ontario, see what other customers have to say about Frontier, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Wisconsin?

    If you book a flight to Ontario from Wisconsin, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    Yes, there are multiple flights from Wisconsin to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $105, but on average you can expect to pay $277.

  • Are there last-minute flights available from Wisconsin to Ontario for under $200?

    There are currently 20+ open flights from Wisconsin to Ontario within the next 7 days for less than $200.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $52. Users have also found prices from $111 and $119 on Alaska Airlines and United Airlines, respectively.

  • What are the most popular routes from Wisconsin to Ontario?

    When deciding which route to take from Wisconsin to Ontario consider Chicago O'Hare Intl - Ontario, Minneapolis St Paul - Ontario or Milwaukee-Mitchell - Ontario as they are the most popular.

  • What does MKE to ONT mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Milwaukee-Mitchell Airport to Ontario Airport flight would often be abbreviated as a MKE to ONT flight. Madison Truax Field Airport (MSN), Appleton Intl Airport (ATW), Green Bay Austin-Straubel Airport (GRB), Wausau Central Wisconsin Airport (CWA), La Crosse Airport (LSE) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Wisconsin to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Wisconsin to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Wisconsin to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Wisconsin to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Wisconsin to Ontario that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Ontario.

  • Can I find deals for business class flights from Wisconsin to Ontario?

    Yes. Cheapflights offers flight deals from Wisconsin to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Wisconsin to Ontario that allow pets onboard?

    Many airlines flying from Wisconsin to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Wisconsin to Ontario?

    Yes, you can often find last-minute deals on Wisconsin to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Wisconsin to Ontario flight deals updated?

    The Wisconsin to Ontario flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Wisconsin to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Wisconsin to Ontario (average of $236). Flying from Wisconsin to Ontario in December is currently the most expensive (average of $288). 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.

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Top 5 airlines flying from Wisconsin to Ontario

Discover the top 5 airlines that operate flights from Wisconsin to Ontario. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$225FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$258Average$427FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$557FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$436FlexibilityNo cancel feeOn-time63%
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