Ontario

$362+ Cheap flights from Columbia to Ontario (CAE - 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
CAE — ONT
Jul 7 — Jul 141
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Cheap flight deals from Columbia to Ontario

Cheapest flights from Columbia to Ontario
Explore the most affordable flight options available from Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.

This Delta deal was found by Cheapflights users on 6/2. 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 7/96:01 pm
CAE
-
ONT
1 stop6h 49m
Delta
Sun 7/1210:00 pm
ONT
-
CAE
1 stop8h 22m
Delta
Deal found 6/2$369
This Delta deal was found by Cheapflights users on 6/4. 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 11/165:10 pm
CAE
-
ONT
1 stop8h 04m
Delta
Wed 11/2512:00 pm
ONT
-
CAE
1 stop8h 54m
Delta
Deal found 6/4$370
This Delta deal was found by Cheapflights users on 6/4. 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 7/31:47 pm
CAE
-
ONT
1 stop7h 43m
Delta
Fri 7/1011:48 am
ONT
-
CAE
1 stop6h 31m
Delta
Deal found 6/4$445
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/295:38 pm
CAE
-
ONT
1 stop7h 57m
United Airlines
Mon 8/317:13 pm
ONT
-
CAE
2 stops11h 30m
United Airlines
Deal found 6/4$475
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 7/17:22 pm
CAE
-
ONT
1 stop7h 37m
American Airlines
Thu 7/912:35 pm
ONT
-
CAE
1 stop7h 59m
American Airlines
Deal found 6/4$540
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/97:23 pm
CAE
-
ONT
1 stop7h 36m
American Airlines
Sun 7/1211:59 pm
ONT
-
CAE
2 stops11h 08m
American Airlines
Deal found 6/2$543
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/27:23 pm
CAE
-
ONT
1 stop7h 36m
American Airlines
Thu 7/912:35 pm
ONT
-
CAE
1 stop7h 59m
American Airlines
Deal found 6/4$549
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/1910:22 am
CAE
-
ONT
2 stops12h 35m
United Airlines
Tue 9/225:00 am
ONT
-
CAE
2 stops25h 47m
United Airlines
Deal found 6/3$552

Find flight deals from Columbia to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (CAE) 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 June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$362
(KAYAK)

Popular in

March

Cheapest in

October

Average price

$531
Provider with most accurate pricing for Columbia Metropolitan-Ontario flight deals.
Provider most trusted by Cheapflights users for Columbia Metropolitan-Ontario flights.
From Columbia Metropolitan to Ontario
One-way flight from Columbia Metropolitan to Ontario
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia 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 June 7, 2026.
Use the filters below to find and compare flights from Columbia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Thu 7/9

6:01 pm-9:50 pm

1 stop6h 49m

Ontario

Sun 7/12

10:00 pm-9:22 am

1 stop8h 22m

$369

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Mon 11/16

5:10 pm-10:14 pm

1 stop8h 04m

Ontario

Wed 11/25

12:00 pm-11:54 pm

1 stop8h 54m

$370

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sat 8/29

5:38 pm-10:35 pm

1 stop7h 57m

Ontario

Mon 8/31

7:13 pm-9:43 am

2 stops11h 30m

$475

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sat 9/19

10:22 am-7:57 pm

2 stops12h 35m

Ontario

Tue 9/22

1:18 pm-9:47 am

2 stops17h 29m

$557

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 7/1

2:51 pm-10:51 pm

2 stops11h 00m

Ontario

Thu 7/9

5:45 am-9:16 pm

2 stops12h 31m

$582

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sun 7/5

11:58 am-6:30 pm

1 stop9h 32m

Ontario

Sat 7/11

12:00 pm-11:43 pm

1 stop8h 43m

$589

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Thu 7/9

7:23 pm-11:59 pm

1 stop7h 36m

Ontario

Sun 7/12

11:59 pm-2:07 pm

2 stops11h 08m

$623
Quickest round-trip

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Fri 6/26

6:03 pm-10:36 pm

1 stop7h 33m

Ontario

Sat 7/18

10:10 pm-8:21 am

1 stop7h 11m

$637

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 9/8

2:15 pm-7:57 pm

1 stop8h 42m

Ontario

Sat 9/12

7:00 am-5:03 pm

1 stop7h 03m

$644

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Fri 9/25

5:25 pm-10:26 pm

1 stop8h 01m

Ontario

Sat 10/3

7:00 am-5:10 pm

1 stop7h 10m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbia to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbia to Ontario in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbia-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbia-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 Columbia-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 Columbia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Columbia 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 Columbia to Ontario

How much does it cost to fly round-trip from Columbia to Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 7, 2026.
Read through reviews of airlines operating flights from Columbia to Ontario, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Columbia 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 Columbia to Ontario?

    A quick flight from Columbia to Ontario can take about 6h 49m. Delta provides one of the quickest options available for as low as $369. The distance from Columbia to Ontario is about 2076 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Columbia to Ontario round-trip?

    Delta, at $308, was found to be the cheapest airline from Columbia to Ontario. An alternate airline flying to your destination would be American Airlines. These flights start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from Columbia to Ontario that include hotel bookings?

    Yes. In addition to deals on Columbia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbia to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to Ontario.

  • Can I find deals for business class flights from Columbia to Ontario?

    Yes. Cheapflights offers flight deals from Columbia 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.

See more FAQs

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Alternative routes for Columbia to Ontario

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

Top 2 airlines flying from Columbia to Ontario

Discover the top 2 airlines that operate flights from Columbia to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$465FlexibilityNo cancel feeOn-time71%

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