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$298+ Cheap flights from Kalamazoo to Ontario (AZO - 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$399
(Delta)

One-way from

$298
(Delta)

Popular in

January

Cheapest in

February

Average price

$744
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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One-way flight from Kalamazoo Intl to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Sat 2/75:19 amAZO - ONT
2 stops9h 57mDelta
Sun 2/810:30 pmONT - AZO
2 stops9h 53mDelta
Deal found 1/7$416
This Delta deal was found by Cheapflights users on 1/6. 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 1/2612:04 pmAZO - ONT
2 stops12h 01mDelta
Mon 2/210:30 pmONT - AZO
2 stops10h 34mDelta
Deal found 1/6$495
This Delta deal was found by Cheapflights users on 1/6. 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 6/236:05 pmAZO - ONT
2 stops8h 39mDelta
Sat 6/2710:59 pmONT - AZO
2 stops9h 01mDelta
Deal found 1/6$507
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 1/267:00 amAZO - ONT
3 stops13h 22mAmerican Airlines
Mon 2/26:00 amONT - AZO
2 stops13h 58mAmerican Airlines
Deal found 1/6$824

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 January 8, 2026.
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

Sat 2/7

5:19 am-12:16 pm

2 stops9h 57m

Ontario

Sun 2/8

10:30 pm-11:23 am

2 stops9h 53m

$416

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Mon 1/26

12:04 pm-9:05 pm

2 stops12h 01m

Ontario

Mon 2/2

10:30 pm-12:04 pm

2 stops10h 34m

$495

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 6/23

6:05 pm-11:44 pm

2 stops8h 39m

Ontario

Sat 6/27

10:59 pm-11:00 am

2 stops9h 01m

$507

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Mon 1/26

7:00 am-5:22 pm

3 stops13h 22m

Ontario

Mon 2/2

6:00 am-10:58 pm

2 stops13h 58m

$824

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 6/10

6:05 pm-11:44 pm

2 stops8h 39m

$298

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 3/21

5:35 am-12:23 pm

2 stops9h 48m

$320

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 6/10

6:00 am-1:32 pm

3 stops10h 32m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

  • 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 $82). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $276). 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 9h 57m. Delta provides one of the quickest options available for as low as $416. 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 $82). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $276). 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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