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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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$379
(Delta)

Popular in

January

Cheapest in

September

Average price

$447
From Kalamazoo Intl to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 11/116:14 pmAZO - ONT
2 stops8h 38mDelta
Tue 11/186:00 amONT - AZO
2 stops8h 34mDelta
Deal found 9/13$379
This Delta deal was found by Cheapflights users on 9/13. 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 12/36:09 pmAZO - ONT
2 stops8h 50mDelta
Tue 12/96:00 amONT - AZO
2 stops8h 29mDelta
Deal found 9/13$409
This Delta deal was found by Cheapflights users on 9/13. 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 11/116:14 pmAZO - ONT
2 stops8h 38mDelta
Mon 11/1710:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$419
This Delta deal was found by Cheapflights users on 9/13. 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 11/126:14 pmAZO - ONT
2 stops8h 38mDelta
Tue 11/1810:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$428
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/1810:52 amAZO - ONT
2 stops11h 00mAmerican Airlines
Sat 11/159:59 amONT - AZO
2 stops10h 16mAmerican Airlines
Deal found 9/14$443
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 12/56:09 pmAZO - ONT
2 stops8h 50mDelta
Tue 12/96:00 amONT - AZO
2 stops8h 29mDelta
Deal found 9/13$449
This Delta deal was found by Cheapflights users on 9/13. 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 11/810:45 amAZO - ONT
2 stops13h 35mDelta
Tue 11/1810:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$455
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:14 pmAZO - ONT
2 stops8h 38mDelta
Sun 11/1610:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$459
This Delta deal was found by Cheapflights users on 9/13. 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 11/116:14 pmAZO - ONT
2 stops8h 38mDelta
Wed 11/1210:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$463
This Delta deal was found by Cheapflights users on 9/13. 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 12/36:09 pmAZO - ONT
2 stops8h 50mDelta
Thu 12/116:00 amONT - AZO
2 stops8h 29mDelta
Deal found 9/13$464
This Delta deal was found by Cheapflights users on 9/13. 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 11/126:14 pmAZO - ONT
2 stops8h 38mDelta
Mon 11/1710:25 pmONT - AZO
2 stops9h 41mDelta
Deal found 9/13$468
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/812:15 pmAZO - ONT
2 stops9h 05mAmerican Airlines
Sat 11/159:59 amONT - AZO
2 stops10h 16mAmerican Airlines
Deal found 9/13$469

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 September 16, 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 11/11

6:14 pm-11:52 pm

2 stops8h 38m

Ontario

Sat 11/15

6:45 am-11:58 pm

2 stops14h 13m

$379

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 11/11

6:14 pm-11:52 pm

2 stops8h 38m

Ontario

Tue 11/18

6:00 am-5:34 pm

2 stops8h 34m

$379

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 12/6

2:00 pm-9:56 pm

2 stops10h 56m

Ontario

Tue 12/9

6:00 am-5:29 pm

2 stops8h 29m

$409

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 12/6

2:00 pm-9:56 pm

2 stops10h 56m

Ontario

Sun 12/7

6:00 am-5:29 pm

2 stops8h 29m

$419

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 11/12

5:25 am-12:18 pm

2 stops9h 53m

Ontario

Sun 11/16

10:25 pm-11:06 am

2 stops9h 41m

$419

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Thu 11/13

6:14 pm-11:52 pm

2 stops8h 38m

Ontario

Tue 11/18

6:00 am-5:34 pm

2 stops8h 34m

$419

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 11/14

6:14 pm-11:52 pm

2 stops8h 38m

Ontario

Tue 11/18

6:00 am-5:34 pm

2 stops8h 34m

$419

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 10/18

10:52 am-6:52 pm

2 stops11h 00m

Ontario

Sat 11/15

6:10 am-11:15 pm

2 stops14h 05m

$443

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 11/8

10:45 am-9:20 pm

2 stops13h 35m

Ontario

Tue 11/18

10:25 pm-11:06 am

2 stops9h 41m

$455

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 12/3

6:09 pm-11:59 pm

2 stops8h 50m

Ontario

Wed 12/10

6:00 am-5:29 pm

2 stops8h 29m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 11 results
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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, August is the cheapest month in which you can book a flight from Kalamazoo to Ontario (average of $246). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $327). 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 38m. Delta provides one of the quickest options available for as low as $379. The distance between Kalamazoo and Ontario is about 1817 mi.

  • 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, August is the cheapest month in which you can book a flight from Kalamazoo to Ontario (average of $246). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $327). 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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