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$227+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$377
(Delta)

One-way from

$227
(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 15, 2026.

This Delta deal was found by Cheapflights users on 1/13. 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 2/185:23 am
AZO
-
ONT
2 stops9h 44m
Delta
Wed 2/2510:20 pm
ONT
-
AZO
2 stops10h 01m
Delta
Deal found 1/13$377
This Delta deal was found by Cheapflights users on 1/15. 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 2/205:23 am
AZO
-
ONT
2 stops9h 44m
Delta
Mon 2/2310:20 pm
ONT
-
AZO
2 stops10h 42m
Delta
Deal found 1/15$411
This Delta deal was found by Cheapflights users on 1/15. 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 3/1912:04 pm
AZO
-
ONT
2 stops12h 00m
Delta
Tue 3/2410:25 pm
ONT
-
AZO
2 stops9h 52m
Delta
Deal found 1/15$418
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:19 am
AZO
-
ONT
2 stops11h 37m
Delta
Tue 2/1010:30 pm
ONT
-
AZO
2 stops10h 34m
Delta
Deal found 1/14$439
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 2/1712:19 pm
AZO
-
ONT
2 stops9h 50m
American Airlines
Sat 2/2811:58 pm
ONT
-
AZO
2 stops8h 51m
American Airlines
Deal found 1/13$469
This Delta deal was found by Cheapflights users on 1/15. 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 2/211:04 pm
AZO
-
ONT
2 stops12h 33m
Delta
Tue 2/2410:20 pm
ONT
-
AZO
2 stops10h 42m
Delta
Deal found 1/15$473
This American Airlines deal was found by Cheapflights users on 1/15. 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 3/1912:17 pm
AZO
-
ONT
2 stops12h 07m
American Airlines
Tue 3/2411:58 pm
ONT
-
AZO
2 stops8h 49m
American Airlines
Deal found 1/15$484
This Delta deal was found by Cheapflights users on 1/15. 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 1/3012:04 pm
AZO
-
ONT
2 stops12h 01m
Delta
Tue 2/310:30 pm
ONT
-
AZO
2 stops10h 34m
Delta
Deal found 1/15$525
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 1/297:00 am
AZO
-
ONT
2 stops10h 18m
American Airlines
Tue 2/37:16 am
ONT
-
AZO
2 stops12h 42m
American Airlines
Deal found 1/13$621
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Tue 2/37:00 am
AZO
-
ONT
2 stops10h 18m
American Airlines
Tue 2/106:22 am
ONT
-
AZO
3 stops13h 36m
American Airlines
Deal found 1/14$632
This Delta deal was found by Cheapflights users on 1/15. 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 2/195:51 pm
AZO
-
ONT
2 stops8h 58m
Delta
Sun 2/2210:20 pm
ONT
-
AZO
2 stops10h 01m
Delta
Deal found 1/15$647
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 1/297:00 am
AZO
-
ONT
2 stops10h 18m
American Airlines
Sun 2/111:59 pm
ONT
-
AZO
2 stops12h 26m
American Airlines
Deal found 1/13$679

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 15, 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

Wed 2/18

5:23 am-12:07 pm

2 stops9h 44m

Ontario

Wed 2/25

10:20 pm-11:21 am

2 stops10h 01m

$377

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 2/20

5:23 am-12:07 pm

2 stops9h 44m

Ontario

Mon 2/23

10:20 pm-12:02 pm

2 stops10h 42m

$411

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Thu 3/19

12:04 pm-9:04 pm

2 stops12h 00m

Ontario

Tue 3/24

10:25 pm-11:17 am

2 stops9h 52m

$418

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 2/3

5:19 am-1:56 pm

2 stops11h 37m

Ontario

Tue 2/10

10:30 pm-12:04 pm

2 stops10h 34m

$439

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

12:19 pm-7:09 pm

2 stops9h 50m

Ontario

Sat 2/28

6:00 am-6:36 pm

2 stops9h 36m

$469

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Tue 2/17

12:19 pm-7:09 pm

2 stops9h 50m

Ontario

Sat 2/28

11:58 pm-11:49 am

2 stops8h 51m

$469

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

12:19 pm-10:49 pm

2 stops13h 30m

Ontario

Tue 2/24

11:58 pm-11:49 am

2 stops8h 51m

$469

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 2/18

12:19 pm-6:15 pm

2 stops8h 56m

Ontario

Sat 2/28

11:58 pm-11:49 am

2 stops8h 51m

$469

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 2/18

12:19 pm-6:15 pm

2 stops8h 56m

Ontario

Tue 2/24

6:00 am-6:36 pm

2 stops9h 36m

$469

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

1:04 pm-10:37 pm

2 stops12h 33m

Ontario

Tue 2/24

10:20 pm-12:02 pm

2 stops10h 42m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 results
1
2
  • 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 $280). 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 44m. Delta provides one of the quickest options available for as low as $377. 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 $280). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kalamazoo to Ontario

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