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$416+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — ONT
jaan 16 — jaan 231
R 1/16
R 1/23
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 detsember 17, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
T 12/3010:41 amAZO - ONT
2 stops10h 47mAmerican Airlines
L 1/37:18 pmONT - AZO
2 stops11h 53mAmerican Airlines
Deal found 12/15$819
This American Airlines deal was found by Cheapflights users on 12/15. 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.
T 12/304:56 pmAZO - ONT
2 stops18h 52mAmerican Airlines
R 1/27:18 pmONT - AZO
2 stops11h 53mAmerican Airlines
Deal found 12/15$835
This American Airlines deal was found by Cheapflights users on 12/15. 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.
E 12/2910:41 amAZO - ONT
2 stops10h 47mAmerican Airlines
R 1/27:18 pmONT - AZO
2 stops11h 53mAmerican Airlines
Deal found 12/15$957

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 detsember 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$416
(Delta)

Popular in

January

Cheapest in

November

Average price

$494
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
Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 detsember 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

P 1/25

5:52 pm-11:58 pm

2 stops9h 06m

Ontario

L 1/31

10:30 pm-11:23 am

2 stops9h 53m

$416

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

R 2/6

5:52 pm-11:58 pm

2 stops9h 06m

Ontario

E 2/9

10:30 pm-12:04 pm

2 stops10h 34m

$453

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

T 3/31

6:13 pm-11:54 pm

2 stops8h 41m

Ontario

L 4/4

10:30 pm-11:12 am

2 stops9h 42m

$569

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

P 3/29

6:13 pm-11:54 pm

2 stops8h 41m

Ontario

T 3/31

5:53 pm-11:12 am

2 stops14h 19m

$606

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

E 3/30

6:13 pm-11:54 pm

2 stops8h 41m

Ontario

L 4/4

10:30 pm-11:12 am

2 stops9h 42m

$609

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

T 3/31

6:13 pm-11:54 pm

2 stops8h 41m

Ontario

E 4/6

6:00 am-10:27 pm

2 stops13h 27m

$672

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

T 12/30

10:41 am-6:28 pm

2 stops10h 47m

Ontario

L 1/3

7:18 pm-10:11 am

2 stops11h 53m

$819

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

T 12/30

4:56 pm-8:48 am

2 stops18h 52m

Ontario

R 1/2

7:18 pm-10:11 am

2 stops11h 53m

$835

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

E 12/29

10:41 am-6:28 pm

2 stops10h 47m

Ontario

R 1/2

7:18 pm-10:11 am

2 stops11h 53m

$957

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

R 1/30

5:52 pm-11:58 pm

2 stops9h 06m

Ontario

P 2/1

6:00 am-5:12 pm

2 stops8h 12m

$1,797

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 11 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 $278). 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 06m. Delta provides one of the quickest options available for as low as $416. 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, 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 $278). 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.

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