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Cheap flights from Wisconsin to Ontario (ONT) from $75

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 6/11. 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.
MKE — ONT
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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How far in advance should I book a flight from Wisconsin to Ontario?

Find a great deal and save up to 46% by booking at least 11 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Wisconsin to Ontario within the next two weeks, with the cheapest ticket starting at $245.

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

Flights from Wisconsin to Ontario lean towards being more expensive in March. Prices are generally better when you fly from Wisconsin to Ontario in January, with the cheapest ticket starting at $158.

When is the cheapest time to fly from Wisconsin to Ontario (WI - ONT)?

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.

Cheap Frontier flights from Wisconsin to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Wisconsin and Ontario. 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 2,730,072 searches. Data last updated May 22, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Wisconsin to Ontario. Make sure to double check the flight details before booking.
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$143
Wed 6/510:59 pmMSP - ONT
1 stop26h 45mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$146
Thu 8/227:15 pmORD - ONT
1 stop12h 52mFrontier
Sun 9/15:30 pmONT - ORD
1 stop9h 17mFrontier
Deal found 5/20$148
Wed 6/58:23 pmORD - ONT
1 stop12h 40mFrontier
Mon 6/1012:59 amONT - ORD
1 stop21h 41mFrontier
Deal found 5/20$150
Wed 6/129:53 pmORD - ONT
1 stop15h 06mFrontier
Mon 8/1212:49 amONT - ORD
1 stop17h 32mFrontier
Deal found 5/22$152
Sat 8/175:56 pmORD - ONT
1 stop7h 48mFrontier
Sat 8/248:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 5/22$153
Sat 8/177:30 pmORD - ONT
1 stop13h 38mFrontier
Fri 8/2312:49 amONT - ORD
1 stop21h 22mFrontier
Deal found 5/22$154
Tue 6/47:59 pmORD - ONT
1 stop15h 30mFrontier
Tue 6/117:26 pmONT - ORD
1 stop7h 59mFrontier
Deal found 5/22$155
Tue 8/208:00 amORD - ONT
1 stop6h 32mFrontier
Sat 8/245:30 pmONT - ORD
1 stop9h 17mFrontier
Deal found 5/21$156

Cheap Delta flights from Wisconsin to Ontario

Explore cheap flight options specifically provided by Delta for the route between Wisconsin and Ontario. 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 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Wisconsin to Ontario. Deals frequently update to provide users with more options.
Wed 8/78:00 amMSP - ONT
1 stop6h 23mDelta
Fri 8/95:00 pmONT - MSP
1 stop5h 26mDelta
Deal found 5/21$322
Thu 5/306:07 amORD - ONT
2 stops8h 06mDelta
Wed 6/511:22 amONT - ORD
1 stop10h 44mDelta
Deal found 5/22$327
Thu 5/307:45 amORD - ONT
1 stop6h 28mDelta
Tue 6/41:20 pmONT - ORD
1 stop6h 12mDelta
Deal found 5/21$400
Fri 5/317:30 pmORD - ONT
1 stop6h 13mDelta
Sun 6/210:00 pmONT - ORD
2 stops9h 20mDelta
Deal found 5/21$405
Thu 5/304:16 pmATW - ONT
2 stops9h 27mDelta
Wed 6/512:50 pmONT - ATW
1 stop7h 30mDelta
Deal found 5/22$409
Sat 6/111:59 amORD - ONT
2 stops10h 07mDelta
Sat 6/157:05 amONT - ORD
2 stops11h 58mDelta
Deal found 5/22$410
Fri 7/194:16 pmATW - ONT
2 stops9h 43mDelta
Mon 7/2210:00 pmONT - ATW
2 stops11h 14mDelta
Deal found 5/22$413
Wed 5/298:45 amORD - ONT
2 stops13h 21mDelta
Tue 6/41:20 pmONT - ORD
1 stop6h 12mDelta
Deal found 5/21$437
Fri 7/194:16 pmATW - ONT
2 stops9h 43mDelta
Mon 7/2211:20 amONT - ATW
1 stop8h 48mDelta
Deal found 5/22$438

Cheap Wisconsin to Ontario flights in May & June 2024

Find cheap flight options from Wisconsin to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
Scroll through some of the best deals on flights from Wisconsin to Ontario in 2024. Check back soon for alternative fares.
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$143
Wed 6/510:59 pmMSP - ONT
1 stop26h 45mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$146
Wed 6/510:59 pmMSP - ONT
1 stop14h 00mFrontier
Wed 6/129:46 pmONT - MSP
1 stop10h 27mFrontier
Deal found 5/21$156
Tue 6/48:00 amORD - ONT
1 stop25h 02mFrontier
Wed 6/58:55 pmONT - ORD
1 stop6h 28mFrontier
Deal found 5/22$160
Tue 6/48:00 amORD - ONT
1 stop7h 24mFrontier
Mon 6/1012:59 amONT - ORD
1 stop21h 41mFrontier
Deal found 5/21$163
Wed 6/58:23 pmORD - ONT
1 stop12h 40mFrontier
Wed 6/125:41 pmONT - ORD
1 stop9h 44mFrontier
Deal found 5/21$165
Thu 5/307:59 pmORD - ONT
1 stop15h 25mFrontier
Sun 6/211:30 pmONT - ORD
1 stop27h 30mFrontier
Deal found 5/21$166
Tue 5/287:59 pmORD - ONT
1 stop22h 06mFrontier
Mon 6/312:59 amONT - ORD
1 stop17h 51mFrontier
Deal found 5/21$167
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Sun 6/3010:12 amONT - MSP
1 stop9h 44mFrontier
Deal found 5/22$167

Wisconsin to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Wisconsin and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Scroll through some of the best deals on flights from Wisconsin to Ontario in 2024. Check back soon for alternative fares.
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$143
Wed 6/510:59 pmMSP - ONT
1 stop26h 45mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/22$146
Sat 8/2410:55 amMSP - ONT
1 stop7h 03mFrontier
Tue 8/2712:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 5/22$152
Tue 8/2011:54 amMSP - ONT
1 stop6h 56mFrontier
Tue 8/2712:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 5/21$153
Wed 8/1410:35 amMSP - ONT
1 stop11h 02mFrontier
Wed 8/218:27 pmONT - MSP
1 stop18h 23mFrontier
Deal found 5/21$154
Wed 6/510:59 pmMSP - ONT
1 stop14h 00mFrontier
Wed 6/129:46 pmONT - MSP
1 stop10h 27mFrontier
Deal found 5/21$156
Tue 6/48:00 amORD - ONT
1 stop25h 02mFrontier
Wed 6/58:55 pmONT - ORD
1 stop6h 28mFrontier
Deal found 5/22$160
Wed 8/2110:59 pmMSP - ONT
1 stop15h 16mFrontier
Tue 8/2712:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 5/21$161
Wed 8/2110:59 pmMSP - ONT
1 stop15h 16mFrontier
Mon 8/2612:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 5/21$162

Wisconsin to Ontario flights leaving soon

Find last-minute flight options from Wisconsin to Ontario 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 2,730,072 searches. Data last updated May 22, 2024.
Book one of these great deals on flights from Wisconsin to Ontario. Users should examine the flight details to ensure there are no surprises.
Thu 5/307:59 pmORD - ONT
1 stop15h 25mFrontier
Sun 6/211:30 pmONT - ORD
1 stop27h 30mFrontier
Deal found 5/21$166
Tue 5/287:59 pmORD - ONT
1 stop22h 06mFrontier
Mon 6/312:59 amONT - ORD
1 stop17h 51mFrontier
Deal found 5/21$167
Sat 6/17:59 pmORD - ONT
1 stop15h 35mFrontier
Sat 6/87:15 pmONT - ORD
1 stop8h 22mFrontier
Deal found 5/21$169
Sat 6/19:13 pmMSP - ONT
1 stop12h 52mFrontier
Wed 6/59:46 pmONT - MSP
1 stop10h 27mFrontier
Deal found 5/21$169
Sat 6/17:59 pmORD - ONT
1 stop13h 35mFrontier
Tue 6/410:42 pmONT - ORD
1 stop28h 41mFrontier
Deal found 5/21$171
Sat 6/111:08 amMSP - ONT
1 stop6h 54mFrontier
Tue 6/412:59 amONT - MSP
1 stop19h 00mFrontier
Deal found 5/21$171
Sat 6/17:59 pmORD - ONT
1 stop13h 35mFrontier
Sat 6/89:35 pmONT - ORD
1 stop6h 02mFrontier
Deal found 5/21$177
Sat 6/17:59 pmORD - ONT
1 stop15h 35mFrontier
Sat 6/159:15 pmONT - ORD
1 stop6h 19mFrontier
Deal found 5/22$178
Wed 5/297:59 pmORD - ONT
1 stop13h 25mFrontier
Tue 6/1110:31 pmONT - ORD
1 stop28h 54mFrontier
Deal found 5/21$181

One-way flights to Ontario from Wisconsin

Search for one-way flight options from Wisconsin to Ontario. 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 2,730,072 searches. Data last updated May 22, 2024.
Users in need of a one-way flight from Wisconsin to Ontario can choose from these deals. For those needing a return trip from Wisconsin, there is a search form available above.
Tue 6/118:05 pmMSP - ONT
1 stop5h 54mFrontier
Deal found 5/21$75
Tue 6/48:00 amORD - ONT
1 stop7h 24mFrontier
Deal found 5/22$78
Tue 8/2011:54 amMSP - ONT
1 stop6h 56mFrontier
Deal found 5/21$78
Wed 6/58:23 pmORD - ONT
1 stop12h 40mFrontier
Deal found 5/21$79
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Deal found 5/21$80
Tue 5/287:59 pmORD - ONT
1 stop15h 05mFrontier
Deal found 5/21$81
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Deal found 5/21$81
Wed 8/146:48 pmORD - ONT
1 stop6h 51mFrontier
Deal found 5/22$82
Sat 6/159:29 amMKE - ONT
1 stop6h 29mFrontier
Deal found 5/21$82

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$143 - $354

Route

Depart

Return

Price

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 6/12

1 stop27h 00m

Ontario

Sat 6/15

1 stop9h 05m

$143

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 6/5

1 stop26h 45m

Ontario

Sat 6/15

1 stop9h 05m

$146

Chicago O'Hare IntlOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 8/22

1 stop12h 52m

Ontario

Sun 9/1

1 stop9h 17m

$148

Chicago O'Hare IntlOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Wed 6/5

1 stop12h 40m

Ontario

Mon 6/10

1 stop21h 41m

$150

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Fri 8/16

2 stops17h 40m

Ontario

Mon 8/19

1 stop10h 05m

$320

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 8/7

1 stop6h 23m

Ontario

Fri 8/9

1 stop5h 26m

$322

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 8/27

2 stops8h 53m

Ontario

Mon 9/2

1 stop10h 08m

$338

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Wed 6/19

1 stop8h 37m

Ontario

Wed 6/26

1 stop15h 51m

$342

Madison Truax FieldOntario

MSN - ONT

MSNONT

Madison Truax Field

Thu 7/4

1 stop7h 39m

Ontario

Tue 7/9

1 stop6h 54m

$354

Flights are sorted by cheapest first

Deals found on 5/22

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

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.

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 May 22, 2024.
To help decide which airline to fly from Wisconsin to Ontario, see what other customers have to say about Frontier, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,009 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,171 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,585 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

JetBlue
7.6
Good
4,426 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

WestJet
7.5
Good
2,898 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Boarding

8.3

Crew

8.7

Food

7.3

Comfort

8.1

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 $143, but on average you can expect to pay $155.

  • 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 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 Madison Truax Field - 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 5/22.

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

    American Airlines, Delta and Frontier are the most popular airlines when flying from Wisconsin to Ontario.

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

    Currently, October is the cheapest month in which you can book a flight from Wisconsin to Ontario (average of $238). Flying from Wisconsin to Ontario in June is currently the most expensive (average of $328). 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.

See more FAQs

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Top 4 airlines flying from Wisconsin to Ontario

Discover the top 4 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$235FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$296Average$496FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$297Average$427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$326Average$575FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Wisconsin to Ontario by cabin class

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

Cheapflights helps you search for flights from Wisconsin to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Wisconsin to Ontario for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ontario from Wisconsin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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