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Ontario

$280+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap 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 February 8, 2026.

This Delta deal was found by Cheapflights users on 2/5. 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 3/66:07 pm
AZO
-
ONT
2 stops8h 42m
Delta
Mon 3/910:25 pm
ONT
-
AZO
2 stops9h 52m
Delta
Deal found 2/5$309
This Delta deal was found by Cheapflights users on 2/5. 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 2/205:51 pm
AZO
-
ONT
2 stops8h 58m
Delta
Tue 2/2410:20 pm
ONT
-
AZO
2 stops10h 42m
Delta
Deal found 2/5$359
This Delta deal was found by Cheapflights users on 2/5. 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 3/66:07 pm
AZO
-
ONT
2 stops8h 42m
Delta
Sat 3/71:10 pm
ONT
-
AZO
2 stops24h 27m
Delta
Deal found 2/5$377
This United Airlines deal was found by Cheapflights users on 2/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:27 pm
AZO
-
ONT
1 stop7h 01m
United Airlines
Sat 6/207:00 am
ONT
-
AZO
1 stop7h 41m
United Airlines
Deal found 2/6$388
This Delta deal was found by Cheapflights users on 2/7. 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.
Fri 5/86:16 pm
AZO
-
ONT
2 stops8h 18m
Delta
Sat 5/1611:04 pm
ONT
-
AZO
2 stops9h 46m
Delta
Deal found 2/7$389
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Fri 2/2012:19 pm
AZO
-
ONT
2 stops12h 05m
American Airlines
Sat 3/77:00 am
ONT
-
AZO
2 stops8h 36m
American Airlines
Deal found 2/5$420
This Delta deal was found by Cheapflights users on 2/5. 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 3/55:23 am
AZO
-
ONT
2 stops21h 26m
Delta
Mon 3/95:53 pm
ONT
-
AZO
2 stops14h 24m
Delta
Deal found 2/5$440
This Delta deal was found by Cheapflights users on 2/5. 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 3/71:04 pm
AZO
-
ONT
2 stops12h 33m
Delta
Mon 3/95:53 pm
ONT
-
AZO
2 stops14h 24m
Delta
Deal found 2/5$444
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/2112:19 pm
AZO
-
ONT
2 stops9h 50m
American Airlines
Tue 2/2410:37 pm
ONT
-
AZO
2 stops10h 12m
American Airlines
Deal found 2/5$449
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 5/85:57 pm
AZO
-
ONT
2 stops17h 42m
American Airlines
Sat 5/1610:59 am
ONT
-
AZO
2 stops10h 29m
American Airlines
Deal found 2/8$454

Find 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$280
(Delta)

Popular in

January

Cheapest in

February

Average price

$408
Provider with most accurate pricing for Kalamazoo Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalamazoo Intl-Ontario flights.
Search Deals
From Kalamazoo Intl to Ontario
Search Deals
One-way flight from Kalamazoo Intl to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 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

Fri 3/6

6:07 pm-11:49 pm

2 stops8h 42m

Ontario

Mon 3/9

10:25 pm-11:17 am

2 stops9h 52m

$309

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 2/20

5:51 pm-11:49 pm

2 stops8h 58m

Ontario

Tue 2/24

10:20 pm-12:02 pm

2 stops10h 42m

$359

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 3/6

6:07 pm-11:49 pm

2 stops8h 42m

Ontario

Sat 3/7

1:10 pm-4:37 pm

2 stops24h 27m

$377

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 6/13

6:27 pm-10:28 pm

1 stop7h 01m

Ontario

Sat 6/20

7:00 am-5:41 pm

1 stop7h 41m

$388

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 5/8

6:16 pm-11:34 pm

2 stops8h 18m

Ontario

Sat 5/16

11:04 pm-11:50 am

2 stops9h 46m

$419

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 3/7

1:04 pm-10:37 pm

2 stops12h 33m

Ontario

Mon 3/9

5:53 pm-11:17 am

2 stops14h 24m

$444

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

12:19 pm-7:09 pm

2 stops9h 50m

Ontario

Mon 2/23

11:58 pm-11:49 am

2 stops8h 51m

$449

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

12:19 pm-6:42 pm

2 stops9h 23m

Ontario

Wed 2/25

10:37 pm-11:49 am

2 stops10h 12m

$449

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Sat 2/21

12:19 pm-7:09 pm

2 stops9h 50m

Ontario

Tue 2/24

10:37 pm-11:49 am

2 stops10h 12m

$449

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Fri 5/8

5:57 pm-8:39 am

2 stops17h 42m

Ontario

Sat 5/16

10:59 am-12:28 am

2 stops10h 29m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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 $88). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $283). 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 7h 01m. Delta provides one of the quickest options available for as low as $388. 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 $88). Flying from Kalamazoo to Ontario in March is currently the most expensive (average of $283). 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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Alternative routes for Kalamazoo to Ontario

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