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$311+ Cheap flights from Columbia to Ontario (CAE - 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CAE — ONT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$311
(Delta)

Popular in

December

Cheapest in

March

Average price

$688
Provider with most accurate pricing for Columbia Metropolitan-Ontario flight deals.
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Provider most trusted by Cheapflights users for Columbia Metropolitan-Ontario flights.
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From Columbia Metropolitan to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 12/65:44 pmCAE - ONT
1 stop7h 21mDelta
Sat 12/137:05 amONT - CAE
1 stop8h 52mDelta
Deal found 10/27$311
This Delta deal was found by Cheapflights users on 10/26. 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 11/115:37 amCAE - ONT
1 stop8h 29mDelta
Sat 11/1512:16 pmONT - CAE
1 stop8h 30mDelta
Deal found 10/26$339
This Delta deal was found by Cheapflights users on 10/26. 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 11/1212:56 pmCAE - ONT
1 stop9h 46mDelta
Sun 11/167:05 amONT - CAE
1 stop6h 49mDelta
Deal found 10/26$364
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/1210:34 amCAE - ONT
2 stops13h 10mUnited Airlines
Sat 11/156:00 amONT - CAE
2 stops12h 30mUnited Airlines
Deal found 10/28$379
This Delta deal was found by Cheapflights users on 10/26. 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 11/135:44 pmCAE - ONT
1 stop8h 20mDelta
Sun 11/167:05 amONT - CAE
1 stop6h 49mDelta
Deal found 10/26$439
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/236:59 pmCAE - ONT
1 stop7h 58mAmerican Airlines
Tue 12/23:19 pmONT - CAE
1 stop6h 13mAmerican Airlines
Deal found 10/28$443

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 October 28, 2025.
Use the filters below to find and compare flights from Columbia to Ontario that are best for you.

Fly from

Columbia

Fly to

Ontario

Route

Depart

Return

Price

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Sat 12/6

5:44 pm-10:05 pm

1 stop7h 21m

Ontario

Sat 12/13

7:05 am-6:57 pm

1 stop8h 52m

$311

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 11/11

5:37 am-11:06 am

1 stop8h 29m

Ontario

Sat 11/15

12:16 pm-11:46 pm

1 stop8h 30m

$339

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 11/12

12:56 pm-7:42 pm

1 stop9h 46m

Ontario

Sun 11/16

7:05 am-4:54 pm

1 stop6h 49m

$364

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 11/12

5:24 pm-10:31 pm

1 stop8h 07m

Ontario

Sat 11/15

7:00 am-4:43 pm

1 stop6h 43m

$369

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 11/12

1:51 pm-7:41 pm

1 stop8h 50m

Ontario

Sun 11/16

11:59 pm-1:25 pm

2 stops10h 26m

$374

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Wed 11/12

5:37 am-10:34 am

1 stop7h 57m

Ontario

Sat 11/15

4:49 pm-10:10 am

2 stops14h 21m

$374

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 11/18

5:44 pm-11:04 pm

1 stop8h 20m

$343

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Tue 12/16

2:53 pm-12:32 pm

2 stops24h 39m

$370

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Fri 11/7

5:24 pm-10:31 pm

1 stop8h 07m

$433

ColumbiaOntario

CAE - ONT

CAEONT

Columbia Metropolitan

Fri 11/7

1:18 pm-9:20 pm

2 stops11h 02m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Columbia-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Columbia to Ontario?

Currently, May is the cheapest month in which you can book a flight from Columbia to Ontario (average of $91). Flying from Columbia to Ontario in January is currently the most expensive (average of $159). 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.

What is the cheapest time of day to fly from CAE to ONT?

Find hourly flight availability from Columbia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Columbia to Ontario at noon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

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 October 28, 2025.
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.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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 7h 21m. Delta provides one of the quickest options available for as low as $311. The distance from Columbia to Ontario is about 2076 mi.

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

    American Airlines, at $308, was found to be the cheapest airline from Columbia to Ontario. An alternate airline flying to your destination would be Delta. These flights start at 34% 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.

  • What is the cheapest month to book a flight from Columbia to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Columbia to Ontario (average of $91). Flying from Columbia to Ontario in January is currently the most expensive (average of $159). 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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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$465FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$449FlexibilityNo cancel feeOn-timeN/A

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