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$379+ Cheap flights from Kalamazoo to Ontario (AZO - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Kalamazoo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kalamazoo (AZO) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$379
(Delta)

Popular in

January

Cheapest in

November

Average price

$408
Provider with most accurate pricing for Kalamazoo Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Kalamazoo Intl-Ontario flights.
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From Kalamazoo Intl to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Kalamazoo to Ontario

Cheapest flights from Kalamazoo to Ontario
Explore the most affordable flight options available from Kalamazoo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. 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 12/1810:41 amAZO - ONT
2 stops10h 47mAmerican Airlines
Mon 12/227:18 pmONT - AZO
2 stops11h 53mAmerican Airlines
Deal found 11/17$459
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 12/25:25 amAZO - ONT
2 stops10h 09mDelta
Sat 12/66:40 amONT - AZO
2 stops11h 04mDelta
Deal found 11/17$481
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 11/246:09 pmAZO - ONT
2 stops8h 43mDelta
Fri 11/286:00 amONT - AZO
2 stops8h 23mDelta
Deal found 11/17$485
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 11/246:09 pmAZO - ONT
2 stops8h 43mDelta
Sun 11/3010:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 11/17$523
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 11/255:25 amAZO - ONT
2 stops9h 53mDelta
Fri 11/286:00 amONT - AZO
2 stops8h 23mDelta
Deal found 11/17$536
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 11/256:04 pmAZO - ONT
2 stops8h 48mDelta
Sun 11/3010:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 11/17$574
This Delta deal was found by Cheapflights users on 11/17. 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 11/266:04 pmAZO - ONT
2 stops8h 48mDelta
Fri 11/286:00 amONT - AZO
2 stops8h 23mDelta
Deal found 11/17$591
This Delta deal was found by Cheapflights users on 11/17. 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 11/266:04 pmAZO - ONT
2 stops8h 48mDelta
Sun 11/3010:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 11/17$629
This Delta deal was found by Cheapflights users on 11/16. 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.
Mon 11/175:25 amAZO - ONT
2 stops14h 44mDelta
Mon 12/110:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 11/16$740
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/210:36 amAZO - ONT
3 stops10h 46mAmerican Airlines
Sat 12/612:55 pmONT - AZO
2 stops7h 56mAmerican Airlines
Deal found 11/17$838
This Delta deal was found by Cheapflights users on 11/17. 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.
Mon 11/246:09 pmAZO - ONT
2 stops8h 43mDelta
Sat 11/297:05 amONT - AZO
2 stops12h 31mDelta
Deal found 11/17$848
This Delta deal was found by Cheapflights users on 11/17. 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.
Tue 11/2511:46 amAZO - ONT
2 stops10h 56mDelta
Sat 11/297:05 amONT - AZO
2 stops12h 31mDelta
Deal found 11/17$899

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalamazoo 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 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Kalamazoo to Ontario that are best for you.

Fly from

Kalamazoo

Fly to

Ontario

Route

Depart

Return

Price

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 4/21

6:05 pm-11:44 pm

2 stops8h 39m

Ontario

Sat 4/25

10:59 pm-11:00 am

2 stops9h 01m

$379

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Thu 12/18

10:41 am-6:28 pm

2 stops10h 47m

Ontario

Mon 12/22

7:18 pm-10:11 am

2 stops11h 53m

$459

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 12/2

5:25 am-12:34 pm

2 stops10h 09m

Ontario

Sat 12/6

6:40 am-8:44 pm

2 stops11h 04m

$481

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 12/2

10:36 am-6:22 pm

3 stops10h 46m

Ontario

Sat 12/6

12:55 pm-11:51 pm

2 stops7h 56m

$838

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 12/9

6:04 pm-11:58 pm

2 stops8h 54m

Ontario

Fri 12/12

6:00 am-5:24 pm

2 stops8h 24m

$1,628

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 12/2

6:04 pm-11:58 pm

2 stops8h 54m

$400

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Mon 12/1

6:04 pm-11:52 pm

2 stops8h 48m

$410

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sun 11/30

6:04 pm-11:52 pm

2 stops8h 48m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

  • Most accurate provider: When it comes to deals on Kalamazoo-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalamazoo-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalamazoo-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalamazoo-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalamazoo-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalamazoo to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Kalamazoo to Ontario

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

Currently, May is the cheapest month in which you can book a flight from Kalamazoo to Ontario (average of $83). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $282). 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.

Related info for your journey

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

  • How long is the flight from Kalamazoo to Ontario?

    A quick flight from Kalamazoo to Ontario can take about 8h 39m. Delta provides one of the quickest options available for as low as $379. The distance between Kalamazoo and Ontario is about 1817 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kalamazoo 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.

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

    Currently, May is the cheapest month in which you can book a flight from Kalamazoo to Ontario (average of $83). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $282). 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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