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$63+ Cheap flights from Ontario (ONT) to Wisconsin

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MKE
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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How far in advance should I book a flight from Ontario to Wisconsin?

Users have found that booking a flight from Ontario to Wisconsin at least 43 days early can save you up to 75% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Ontario to Wisconsin for as little as $295 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $755 for flights departing within the next 3 days.

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

The best pricing can be found in the month of October. Prices to Wisconsin from Ontario average $399. You can even find prices in October for less than $399, as users have found deals to Wisconsin from as low as $125. The month of March appears to be one of the more expensive times to travel to Wisconsin from Ontario. Flying in the targeted month can save you up to 25%.

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

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

Cheap Ontario to Wisconsin flights in July & August 2024

Find cheap flight options from Ontario to Wisconsin specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Check out some of the best flight deals from Ontario to Wisconsin in 2024. Check back regularly for other flight deals.
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/286:00 amONT - ORD
1 stop9h 20mFrontier
Wed 9/46:32 pmORD - ONT
1 stop7h 12mFrontier
Deal found 7/24$134
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSP
1 stop21h 55mFrontier
Tue 8/2712:12 pmMSP - ONT
1 stop13h 47mFrontier
Deal found 7/25$137
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSN
1 stop7h 42mFrontier
Wed 8/287:02 pmMSN - ONT
1 stop6h 37mFrontier
Deal found 7/25$137
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/206:31 pmONT - ORD
1 stop15h 48mFrontier
Tue 8/273:24 pmORD - ONT
1 stop23h 18mFrontier
Deal found 7/24$137
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:59 amONT - MSP
1 stop8h 13mFrontier
Sun 8/1811:33 pmMSP - ONT
1 stop26h 16mFrontier
Deal found 7/24$138
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSN
1 stop7h 42mFrontier
Tue 8/2711:31 amMSN - ONT
1 stop14h 28mFrontier
Deal found 7/24$138
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/148:15 pmONT - ORD
1 stop26h 03mFrontier
Wed 8/216:15 amORD - ONT
1 stop19h 24mFrontier
Deal found 7/24$138
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSP
1 stop21h 55mFrontier
Sat 8/246:00 amMSP - ONT
1 stop19h 56mFrontier
Deal found 7/25$139
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/176:00 amONT - ORD
1 stop13h 23mFrontier
Tue 8/205:24 pmORD - ONT
1 stop15h 53mFrontier
Deal found 7/25$139

Ontario to Wisconsin 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Wisconsin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out some of the best flight deals from Ontario to Wisconsin in 2024. Check back regularly for other flight deals.
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/66:30 amONT - MSP
1 stop6h 28mFrontier
Sun 9/83:20 pmMSP - ONT
1 stop7h 09mFrontier
Deal found 7/24$133
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/286:00 amONT - ORD
1 stop9h 20mFrontier
Wed 9/46:32 pmORD - ONT
1 stop7h 12mFrontier
Deal found 7/24$134
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/312:59 amONT - MSP
1 stop8h 13mFrontier
Wed 9/186:15 amMSP - ONT
1 stop5h 26mFrontier
Deal found 7/25$135
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/245:45 amONT - ORD
1 stop7h 41mFrontier
Wed 10/26:32 pmORD - ONT
1 stop6h 58mFrontier
Deal found 7/24$135
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSP
1 stop21h 55mFrontier
Tue 8/2712:12 pmMSP - ONT
1 stop13h 47mFrontier
Deal found 7/25$137
This mytrip.com deal was found by Cheapflights users on 7/25. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSN
1 stop7h 42mFrontier
Wed 8/287:02 pmMSN - ONT
1 stop6h 37mFrontier
Deal found 7/25$137
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/206:31 pmONT - ORD
1 stop15h 48mFrontier
Tue 8/273:24 pmORD - ONT
1 stop23h 18mFrontier
Deal found 7/24$137
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1312:59 amONT - MSP
1 stop8h 13mFrontier
Sun 8/1811:33 pmMSP - ONT
1 stop26h 16mFrontier
Deal found 7/24$138
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1912:49 amONT - MSN
1 stop7h 42mFrontier
Tue 8/2711:31 amMSN - ONT
1 stop14h 28mFrontier
Deal found 7/24$138

Ontario to Wisconsin flights leaving soon

Find last-minute flight options from Ontario to Wisconsin 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 2,752,877 searches. Data last updated July 25, 2024.
Users seeking a last-minute flight from Ontario to Wisconsin should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:30 pmONT - MSP
1 stop9h 59mFrontier
Thu 8/1510:59 pmMSP - ONT
1 stop10h 18mFrontier
Deal found 7/24$168
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/38:08 pmONT - ORD
1 stop7h 18mFrontier
Wed 8/146:32 pmORD - ONT
1 stop7h 12mFrontier
Deal found 7/24$169
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/38:08 pmONT - ORD
1 stop7h 18mFrontier
Wed 8/146:32 pmORD - ONT
1 stop7h 12mFrontier
Deal found 7/24$170
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:10 pmONT - ORD
1 stop6h 33mFrontier
Wed 8/146:32 pmORD - ONT
1 stop7h 12mFrontier
Deal found 7/24$171
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/310:30 pmONT - ORD
1 stop29h 13mFrontier
Sat 8/108:21 pmORD - ONT
1 stop12h 42mFrontier
Deal found 7/24$176
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - MSP
1 stop9h 27mFrontier
Wed 8/76:57 amMSP - ONT
1 stop19h 02mFrontier
Deal found 7/24$177
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/33:14 pmONT - ORD
1 stop12h 12mFrontier
Sat 8/108:21 pmORD - ONT
1 stop12h 42mFrontier
Deal found 7/24$177
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3110:30 pmONT - MSP
1 stop9h 59mFrontier
Mon 8/2611:49 amMSP - ONT
1 stop5h 20mFrontier
Deal found 7/24$179
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/47:10 pmONT - ORD
1 stop8h 33mFrontier
Sat 8/108:21 pmORD - ONT
1 stop12h 42mFrontier
Deal found 7/24$179

One-way flights to Wisconsin from Ontario

Search for one-way flight options from Ontario to Wisconsin. 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 2,752,877 searches. Data last updated July 25, 2024.
Users traveling one-way from Ontario to Wisconsin can select one of these great deals. Users needing a return flight from Ontario to Wisconsin should utilize the search form above.
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Tue 8/2712:59 amONT - MSP
1 stop21h 45mFrontier
Deal found 7/24$63
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Tue 8/1312:59 amONT - MSP
1 stop8h 13mFrontier
Deal found 7/24$64
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/128:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 7/24$64
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/225:45 amONT - MSP
1 stop6h 45mFrontier
Deal found 7/24$65
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Wed 8/216:31 pmONT - MKE
1 stop24h 36mFrontier
Deal found 7/24$67
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/712:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 7/24$68
This mytrip.com deal was found by Cheapflights users on 7/23. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/128:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 7/23$68
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/253:21 pmONT - MSP
1 stop6h 52mFrontier
Deal found 7/24$69
This mytrip.com deal was found by Cheapflights users on 7/24. 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.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/116:30 amONT - MSN
1 stop7h 47mFrontier
Deal found 7/24$69

Find flights from Ontario to Wisconsin within your budget

Customize your flight search to find flights from Ontario to Wisconsin 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$133 - $282

Route

Depart

Return

Price

OntarioMinneapolis St Paul

ONT - MSP

ONTMSP

Ontario

Thu 9/5

1 stop6h 45m

Minneapolis St Paul

Sun 9/8

1 stop7h 09m

$133

OntarioChicago O'Hare Intl

ONT - ORD

ONTORD

Ontario

Wed 8/28

1 stop9h 20m

Chicago O'Hare Intl

Wed 9/4

1 stop7h 12m

$134

OntarioMinneapolis St Paul

ONT - MSP

ONTMSP

Ontario

Tue 9/3

1 stop8h 13m

Minneapolis St Paul

Wed 9/18

1 stop5h 26m

$135

OntarioChicago O'Hare Intl

ONT - ORD

ONTORD

Ontario

Tue 9/24

1 stop7h 41m

Chicago O'Hare Intl

Wed 10/2

1 stop6h 58m

$135

OntarioMinneapolis St Paul

ONT - MSP

ONTMSP

Ontario

Fri 8/16

1 stop22h 05m

Minneapolis St Paul

Wed 9/4

1 stop14h 39m

$137

OntarioMinneapolis St Paul

ONT - MSP

ONTMSP

Ontario

Thu 8/22

1 stop10h 13m

Minneapolis St Paul

Fri 8/30

1 stop18h 17m

$221

OntarioChicago O'Hare Intl

ONT - ORD

ONTORD

Ontario

Sat 8/24

1 stop6h 06m

Chicago O'Hare Intl

Tue 8/27

1 stop6h 29m

$256

OntarioChicago O'Hare Intl

ONT - ORD

ONTORD

Ontario

Mon 9/9

1 stop10h 12m

Chicago O'Hare Intl

Sat 9/14

2 stops10h 02m

$275

OntarioMinneapolis St Paul

ONT - MSP

ONTMSP

Ontario

Thu 9/5

2 stops8h 51m

Minneapolis St Paul

Sat 9/7

1 stop11h 10m

$282

Flights are sorted by cheapest first

Deals found on 7/24

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Ontario 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.

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated July 25, 2024.
Read reviews from past customers who have flown Frontier, Delta and Alaska Airlines from Ontario to Wisconsin. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
3,996 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.4
Good
2,761 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Entertainment

7.2

Crew

8.6

Food

7.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Wisconsin. 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 from for flights from Ontario to Wisconsin?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Wisconsin.

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

    Yes, there are multiple flights from Ontario to Wisconsin for under $200. The cheapest flight booked recently is on Frontier for just $133, but on average you can expect to pay $138.

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

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

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

    The most popular flight routes from Ontario to Wisconsin are Ontario - Chicago O'Hare Intl, Ontario - Minneapolis St Paul and Ontario - Milwaukee-Mitchell.

  • What does ONT to MKE mean?

    ONT and MKE are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to MKE refers to a flight route from Ontario Airport to Milwaukee-Mitchell Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Madison Truax Field Airport (MSN), Appleton Intl Airport (ATW), Green Bay Austin-Straubel Airport (GRB), Wausau Central Wisconsin Airport (CWA), La Crosse Airport (LSE).

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

    The amount of baggage you can bring on your Ontario to Wisconsin 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 Ontario to Wisconsin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Wisconsin 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 Ontario to Wisconsin that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Wisconsin 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 Ontario to Wisconsin that allow pets onboard?

    Many airlines flying from Ontario to Wisconsin 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 Ontario to Wisconsin?

    Yes, you can often find last-minute deals on Ontario to Wisconsin 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 Ontario to Wisconsin flight deals updated?

    The Ontario to Wisconsin flight deals you see on this page were last updated on 7/25.

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

    The most popular airlines flying from Ontario to Wisconsin are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

    Currently, December is the cheapest month in which you can book a flight from Ontario to Wisconsin (average of $261). Flying from Ontario to Wisconsin in June is currently the most expensive (average of $363). 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 Ontario to Wisconsin

Discover the top 5 airlines that operate flights from Ontario to Wisconsin. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$185Average$303FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$263Average$599FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$539FlexibilityNo cancel feeOn-time71%
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