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Cheap flights from Wisconsin to Ontario (ONT) from $78

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. Click the price to replicate the search for this deal.
MKE — ONT
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
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 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 2,696,634 searches. Data last updated May 28, 2024.
Take a look at some of the lowest-priced Delta flights heading from Wisconsin to Ontario. Make sure to double check the flight details before booking.
Thu 7/44:00 pmORD - ONT
1 stop7h 43mDelta
Wed 7/1011:49 amONT - ORD
1 stop10h 07mDelta
Deal found 5/27$287
Tue 7/308:16 pmMSP - ONT
1 stop5h 43mDelta
Tue 8/65:00 pmONT - MSP
1 stop5h 59mDelta
Deal found 5/26$302
Wed 7/3112:15 pmMSP - ONT
1 stop6h 02mDelta
Sat 8/105:00 pmONT - MSP
1 stop5h 59mDelta
Deal found 5/27$304
Wed 7/3112:15 pmMSP - ONT
1 stop6h 02mDelta
Sun 8/45:00 pmONT - MSP
1 stop5h 59mDelta
Deal found 5/28$336
Wed 7/241:31 pmORD - ONT
2 stops12h 28mDelta
Sun 7/285:00 pmONT - ORD
2 stops12h 30mDelta
Deal found 5/27$337
Fri 8/23:50 pmORD - ONT
2 stops10h 09mDelta
Sat 8/36:50 amONT - ORD
2 stops12h 12mDelta
Deal found 5/27$340
Sat 7/201:31 pmORD - ONT
2 stops12h 28mDelta
Mon 7/225:00 pmONT - ORD
2 stops12h 30mDelta
Deal found 5/27$342
Sun 6/27:30 pmORD - ONT
1 stop6h 13mDelta
Fri 8/210:00 pmONT - ORD
2 stops11h 43mDelta
Deal found 5/28$413
Tue 7/97:40 amMKE - ONT
1 stop6h 35mDelta
Mon 7/156:59 pmONT - MKE
2 stops12h 26mDelta
Deal found 5/27$437

Cheap United Airlines flights from Wisconsin to Ontario

Explore cheap flight options specifically provided by United Airlines 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 2,696,634 searches. Data last updated May 28, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Wisconsin to Ontario. Deals frequently update to provide users with more options.
Sat 6/84:23 pmORD - ONT
1 stop8h 04mUnited Airlines
Sat 8/171:45 pmONT - ORD
2 stops8h 14mUnited Airlines
Deal found 5/27$331
Thu 8/151:10 pmATW - ONT
2 stops9h 38mUnited Airlines
Tue 8/206:00 amONT - ATW
2 stops13h 09mUnited Airlines
Deal found 5/27$348
Wed 8/73:09 pmMSN - ONT
1 stop7h 39mUnited Airlines
Sat 8/105:10 amONT - MSN
1 stop6h 54mUnited Airlines
Deal found 5/27$387
Tue 6/252:42 pmMKE - ONT
1 stop8h 06mUnited Airlines
Tue 7/21:35 pmONT - MKE
1 stop5h 59mUnited Airlines
Deal found 5/27$393
Tue 9/34:30 pmMSN - ONT
1 stop6h 32mUnited Airlines
Tue 12/171:00 pmONT - MSN
1 stop5h 49mUnited Airlines
Deal found 5/27$397
Wed 11/138:35 amMSP - ONT
1 stop6h 28mUnited Airlines
Mon 11/181:55 pmONT - MSP
1 stop7h 32mUnited Airlines
Deal found 5/27$402
Mon 7/15:01 pmMSP - ONT
1 stop5h 47mUnited Airlines
Wed 7/101:45 pmONT - MSP
2 stops7h 54mUnited Airlines
Deal found 5/27$406
Tue 6/46:00 amMSP - ONT
2 stops13h 28mUnited Airlines
Thu 6/65:15 amONT - MSP
1 stop16h 39mUnited Airlines
Deal found 5/27$566
Thu 6/61:00 pmATW - ONT
2 stops11h 27mUnited Airlines
Sat 6/296:25 pmONT - ATW
2 stops15h 37mUnited Airlines
Deal found 5/27$582

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 2,696,634 searches. Prices were last updated on May 28, 2024.
Scroll through some of the best deals on flights from Wisconsin to Ontario in 2024. Check back soon for alternative fares.
Tue 6/119:01 amMSP - ONT
1 stop16h 58mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/27$160
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Fri 6/1412:44 amONT - MSP
1 stop5h 22mFrontier
Deal found 5/27$162
Tue 6/118:05 pmMSP - ONT
1 stop5h 54mFrontier
Fri 6/2110:23 pmONT - MSP
1 stop7h 43mFrontier
Deal found 5/27$175
Mon 6/1010:59 pmMSP - ONT
1 stop10h 28mFrontier
Wed 6/129:46 pmONT - MSP
1 stop10h 27mFrontier
Deal found 5/27$177
Sun 6/910:57 pmMSP - ONT
1 stop9h 26mFrontier
Sat 6/1510:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/27$178
Sat 6/158:56 amMSP - ONT
1 stop27h 43mFrontier
Sat 6/2210:59 pmONT - MSP
1 stop9h 05mFrontier
Deal found 5/27$179
Wed 6/128:23 pmORD - ONT
1 stop16h 28mFrontier
Fri 6/1412:44 amONT - ORD
1 stop18h 22mFrontier
Deal found 5/27$180
Tue 6/118:05 pmMSP - ONT
1 stop5h 54mFrontier
Thu 6/1312:59 amONT - MSP
1 stop4h 59mFrontier
Deal found 5/27$181
Wed 6/1210:59 pmMSP - ONT
1 stop27h 00mFrontier
Sun 6/1612:59 amONT - MSP
1 stop12h 42mFrontier
Deal found 5/27$182

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 2,696,634 searches. Data last updated May 28, 2024.
Scroll through some of the best deals on flights from Wisconsin to Ontario in 2024. Check back soon for alternative fares.
Tue 8/2011:54 amMSP - ONT
1 stop6h 56mFrontier
Fri 8/2312:49 amONT - MSP
1 stop6h 51mFrontier
Deal found 5/26$152
Wed 8/147:30 pmORD - ONT
1 stop15h 36mFrontier
Wed 8/288:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 5/27$153
Wed 8/216:48 pmORD - ONT
1 stop6h 51mFrontier
Wed 8/285:30 pmONT - ORD
1 stop9h 17mFrontier
Deal found 5/27$154
Sat 8/3111:01 pmMSP - ONT
1 stop9h 06mFrontier
Sat 9/77:30 amONT - MSP
1 stop13h 08mFrontier
Deal found 5/27$154
Tue 8/138:00 amORD - ONT
1 stop6h 32mFrontier
Tue 8/208:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 5/28$155
Tue 8/138:00 amORD - ONT
1 stop6h 32mFrontier
Sat 8/178:35 pmONT - ORD
1 stop6h 12mFrontier
Deal found 5/28$156
Tue 8/208:32 pmMSP - ONT
1 stop11h 35mFrontier
Tue 8/276:57 amONT - MSP
1 stop13h 02mFrontier
Deal found 5/26$156
Sat 8/177:30 pmORD - ONT
1 stop13h 38mFrontier
Tue 8/2012:49 amONT - ORD
1 stop22h 14mFrontier
Deal found 5/28$157
Wed 9/47:30 pmORD - ONT
1 stop13h 38mFrontier
Fri 9/612:49 amONT - ORD
1 stop21h 22mFrontier
Deal found 5/27$158

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 2,696,634 searches. Data last updated May 28, 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.
Fri 6/78:23 pmORD - ONT
1 stop14h 21mFrontier
Fri 8/1612:49 amONT - ORD
1 stop21h 22mFrontier
Deal found 5/27$193
Mon 6/36:40 pmMSP - ONT
1 stop7h 19mFrontier
Mon 6/1012:59 amONT - MSP
1 stop5h 02mFrontier
Deal found 5/27$193
Tue 6/410:59 pmMSP - ONT
1 stop10h 03mFrontier
Tue 6/117:04 amONT - MSP
1 stop10h 01mFrontier
Deal found 5/27$194
Mon 6/36:45 pmORD - ONT
1 stop7h 14mFrontier
Tue 6/117:26 pmONT - ORD
1 stop7h 59mFrontier
Deal found 5/27$202
Tue 6/47:59 pmORD - ONT
1 stop23h 49mFrontier
Tue 6/117:26 pmONT - ORD
1 stop7h 59mFrontier
Deal found 5/27$203
Wed 6/58:23 pmORD - ONT
1 stop12h 40mFrontier
Mon 6/1012:59 amONT - ORD
1 stop21h 41mFrontier
Deal found 5/27$205
Fri 6/78:23 pmORD - ONT
1 stop19h 46mFrontier
Fri 6/1412:44 amONT - ORD
1 stop18h 22mFrontier
Deal found 5/27$206
Wed 6/510:59 pmMSP - ONT
1 stop14h 00mFrontier
Mon 7/112:59 amONT - MSP
1 stop5h 02mFrontier
Deal found 5/26$213
Wed 6/58:23 pmORD - ONT
1 stop12h 40mFrontier
Wed 6/2610:55 pmONT - ORD
1 stop28h 26mFrontier
Deal found 5/27$214

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 2,696,634 searches. Data last updated May 28, 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 8/278:00 amORD - ONT
1 stop6h 32mFrontier
Deal found 5/27$78
Tue 8/2711:54 amMSP - ONT
1 stop6h 56mFrontier
Deal found 5/27$78
Tue 8/278:00 amORD - ONT
1 stop6h 32mFrontier
Deal found 5/28$79
Tue 6/118:05 pmMSP - ONT
1 stop5h 54mFrontier
Deal found 5/28$79
Sat 8/175:56 pmORD - ONT
1 stop7h 48mFrontier
Deal found 5/27$82
Sat 6/158:56 amMSP - ONT
1 stop16h 53mFrontier
Deal found 5/27$86
Wed 8/287:30 pmORD - ONT
1 stop13h 38mFrontier
Deal found 5/27$88
Tue 8/138:00 amORD - ONT
1 stop6h 32mFrontier
Deal found 5/27$89
Tue 9/39:23 pmMSN - ONT
1 stop28h 16mFrontier
Deal found 5/27$89

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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$152 - $367

Route

Depart

Return

Price

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 8/20

1 stop6h 56m

Ontario

Fri 8/23

1 stop6h 51m

$152

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Sat 8/31

1 stop9h 06m

Ontario

Sat 9/7

1 stop13h 08m

$154

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 8/20

1 stop11h 35m

Ontario

Tue 8/27

1 stop13h 02m

$156

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Tue 6/11

1 stop16h 58m

Ontario

Sat 6/15

1 stop9h 05m

$160

Madison Truax FieldOntario

MSN - ONT

MSNONT

Madison Truax Field

Tue 8/20

1 stop9h 08m

Ontario

Tue 8/27

1 stop8h 27m

$203

Chicago O'Hare IntlOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Thu 7/4

1 stop7h 43m

Ontario

Wed 7/10

1 stop10h 07m

$287

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Fri 8/23

2 stops17h 15m

Ontario

Sun 8/25

1 stop6h 51m

$296

Chicago O'Hare IntlOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 6/8

1 stop8h 04m

Ontario

Sat 8/17

2 stops8h 14m

$331

Minneapolis St PaulOntario

MSP - ONT

MSPONT

Minneapolis St Paul

Sat 10/5

2 stops17h 52m

Ontario

Tue 10/8

1 stop7h 17m

$367

Flights are sorted by cheapest first

Deals found on 5/26

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 28, 2024.
To help decide which airline to fly from Wisconsin to Ontario, see what other customers have to say about Delta, United Airlines and Frontier. 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
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

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
5,984 reviews
Southwest
8.2
Very good
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

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
9,194 reviews
Southwest
8.2
Very good
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

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
10,476 reviews
Southwest
8.2
Very good
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

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
2,871 reviews
Southwest
8.2
Very good
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
10,799 reviews
Southwest
8.2
Very good
5,984 reviews
Check prices

Food

7.3

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

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 $152, but on average you can expect to pay $169.

  • 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 5/28.

  • 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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See prices for flight routes from nearby airports that may be better suited for you.

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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 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$235FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$296Average$491FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$297Average$427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$326Average$576FlexibilityNo 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.
First Class
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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