$361+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
CAE — ONT
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Columbia to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Columbia to Ontario
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Cheapest flights from Columbia to OntarioExplore 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 September 12, 2026.
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 September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/105:59 pm -
1 stop8h 00m
Sat 10/1712:43 pm -
1 stop7h 01m
Deal found 9/10![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/410:37 am -
2 stops12h 38m
Sat 11/77:00 am -
1 stop7h 00m
Deal found 9/11![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:03 pm -
2 stops10h 56m
Sat 10/34:03 pm -
2 stops14h 44m
Deal found 9/8![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 9/10. 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 9/145:59 pm -
1 stop7h 25m
Sat 9/1912:17 pm -
1 stop8h 32m
Deal found 9/10![Delta logo]()
$557
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/1410:16 am -
2 stops12h 59m
Tue 11/179:25 am -
2 stops28h 35m
Deal found 9/10![United Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/245:18 pm -
1 stop9h 34m
Sun 11/812:42 pm -
1 stop7h 43m
Deal found 9/8![American Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/125:38 pm -
1 stop8h 21m
Sat 9/197:00 am -
1 stop7h 03m
Deal found 9/10![United Airlines logo]()
$573
Best flights from Columbia to OntarioDiscover carefully curated flight deals from Columbia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Columbia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/410:37 am -
2 stops12h 38m
Sat 11/77:00 am -
1 stop7h 00m
Deal found 9/11![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1910:17 am -
2 stops13h 03m
Sat 1/237:00 am -
1 stop6h 56m
Deal found 9/7![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:17 am -
2 stops13h 09m
Sat 1/166:00 am -
2 stops12h 03m
Deal found 9/7![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:38 pm -
1 stop8h 11m
Sat 10/36:00 am -
2 stops12h 09m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/1410:37 am -
2 stops12h 38m
Tue 11/174:17 pm -
2 stops25h 45m
Deal found 9/11![United Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/75:38 pm -
1 stop8h 11m
Wed 10/147:00 am -
1 stop6h 57m
Deal found 9/9![United Airlines logo]()
$674
Last-minute flights from Columbia to OntarioDiscover last-minute flight deals from Columbia to Ontario. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Columbia to Ontario. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/125:38 pm -
1 stop8h 21m
Sat 9/197:00 am -
1 stop7h 03m
Deal found 9/10![United Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 9/10. 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 9/145:59 pm -
1 stop7h 25m
Sat 9/1912:17 pm -
1 stop8h 32m
Deal found 9/10![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 9/12. 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 9/155:40 am -
1 stop8h 25m
Mon 9/2112:19 pm -
1 stop8h 30m
Deal found 9/12![Delta logo]()
$577
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:03 pm -
2 stops10h 56m
Sat 10/34:03 pm -
2 stops14h 44m
Deal found 9/8![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/105:59 pm -
1 stop8h 00m
Sat 10/1712:43 pm -
1 stop7h 01m
Deal found 9/10![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/245:18 pm -
1 stop9h 34m
Sun 11/812:42 pm -
1 stop7h 43m
Deal found 9/8![American Airlines logo]()
$570
One-way flights from Columbia to OntarioSearch for one-way flight options from Columbia to Ontario. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Columbia to Ontario. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 12/2210:36 am -
2 stops15h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:21 pm -
1 stop8h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 9/175:21 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:56 pm -
2 stops11h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/1710:29 am -
2 stops12h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:19 pm -
3 stops42h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:40 am -
3 stops32h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$785
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $599 |
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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
Quickest round-trip
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Thu 9/17
5:21 pm-11:36 pm
1 stop9h 15m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$478
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Mon 9/21
2:56 pm-10:59 pm
2 stops11h 03m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$482
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Thu 9/17
10:29 am-8:01 pm
2 stops12h 32m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$483
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Wed 11/4
10:37 am-8:15 pm
2 stops12h 38m
Ontario
Sat 11/7
7:00 am-5:00 pm
1 stop7h 00m
$485
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Tue 1/19
10:17 am-8:20 pm
2 stops13h 03m
Ontario
Sat 1/23
7:00 am-4:56 pm
1 stop6h 56m
$496
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Tue 1/12
10:17 am-8:26 pm
2 stops13h 09m
Ontario
Sat 1/16
6:00 am-9:03 pm
2 stops12h 03m
$501
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Wed 9/30
5:38 pm-10:49 pm
1 stop8h 11m
Ontario
Sat 10/3
6:00 am-9:09 pm
2 stops12h 09m
$514
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Sat 11/14
10:37 am-8:15 pm
2 stops12h 38m
Ontario
Tue 11/17
4:17 pm-9:02 pm
2 stops25h 45m
$648
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Mon 9/21
7:19 pm-11:16 am
3 stops42h 57m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$673
ColumbiaOntario
CAE Columbia Metropolitan - ONT Ontario
CAEONT
Columbia Metropolitan
Wed 10/7
5:38 pm-10:49 pm
1 stop8h 11m
Ontario
Wed 10/14
7:00 am-4:57 pm
1 stop6h 57m
$674
Showing 1-10 of 11 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CAE-ONT
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
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 September 12, 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
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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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.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Columbia to Ontario by cabin class
Find flights from Columbia to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Columbia and Ontario flights
Browse other Columbia and Ontario flight options. Last updated on September 12, 2026.
Other flights from Columbia
Browse through other flights departing from Columbia. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$589 | FlexibilityNo cancel fee | On-time71% |