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Medellín

$237+ Cheap flights from Ontario (ONT) to Medellín

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MDE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Ontario to Medellín

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Medellín (CO1). 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 17, 2025.

Round-trip from

$515
(FlightHub)

One-way from

$237
(Justfly.com)

Popular in

September

Cheapest in

May

Average price

$1,071
From Ontario to Medellín
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One-way flight from Ontario to Medellín
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Highest demand for flights based on searches. 13% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Medellín

Cheapest flights from Ontario to Medellín
Explore the most affordable flight options available from Ontario to Medellín. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:25 pmONT - MDE
1 stop11h 15mAvianca
Tue 11/182:10 pmMDE - ONT
1 stop9h 45mAvianca
Deal found 9/17$515
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:25 pmONT - MDE
1 stop11h 15mAvianca
Thu 10/92:10 pmMDE - ONT
1 stop9h 45mAvianca
Deal found 9/14$516
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:25 pmONT - MDE
2 stops14h 47mAvianca
Tue 9/302:10 pmMDE - ONT
1 stop9h 45mAvianca
Deal found 9/17$519
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:05 amONT - MDE
1 stop13h 00mUnited Airlines
Wed 11/1910:45 amMDE - ONT
1 stop14h 04mUnited Airlines
Deal found 9/15$533
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/46:00 amONT - MDE
1 stop13h 05mUnited Airlines
Fri 12/1210:45 amMDE - ONT
1 stop14h 04mUnited Airlines
Deal found 9/16$543
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:05 amONT - MDE
1 stop13h 00mUnited Airlines
Tue 12/21:15 amMDE - ONT
2 stops19h 22mUnited Airlines
Deal found 9/15$547
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:05 amONT - MDE
1 stop13h 00mUnited Airlines
Fri 12/510:45 amMDE - ONT
1 stop14h 04mUnited Airlines
Deal found 9/15$553
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:05 amONT - MDE
1 stop13h 00mUnited Airlines
Tue 12/91:15 amMDE - ONT
1 stop23h 34mUnited Airlines
Deal found 9/15$554

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Medellín 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 September 17, 2025.
Use the filters below to find and compare flights from Ontario to Medellín that are best for you.

Fly from

Ontario

Fly to

Medellín

Route

Depart

Return

Price

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 2/16

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 3/10

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 2/17

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 2/19

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 3/10

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 2/16

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Thu 3/12

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 2/17

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 3/10

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 2/16

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 2/19

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Wed 3/11

9:45 am-9:21 pm

1 stop13h 36m

$533

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 2/5

6:00 am-10:05 pm

2 stops13h 05m

Medellín Jose Maria Cordova Intl

Mon 2/16

10:45 am-12:43 pm

2 stops28h 58m

$537

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 2/5

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Mon 2/9

10:45 am-10:53 pm

2 stops15h 08m

$537

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Fri 2/6

6:00 am-10:05 pm

1 stop13h 05m

Medellín Jose Maria Cordova Intl

Tue 2/10

10:45 am-9:58 pm

1 stop14h 13m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Medellín

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Medellín (average of $378). Flying from Ontario to Medellín in December is currently the most expensive (average of $625). 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 ONT to MDE?

Find hourly flight availability from Ontario to Medellín. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Ontario to Medellín at noon. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Medellín

Get insights into the airlines that provide service to Medellín. 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 Medellín. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Ontario to Medellín, such as United Airlines and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Avianca
6.7
Okay
2,436 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Medellín. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Medellín?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Medellín from Ontario. Booking flights from Ontario (ONT) to Medellín should be relatively easy as there are 0 daily outbound flights to Medellín from 2 different airlines.

  • How long is the flight from Ontario to Medellín?

    Airlines like United Airlines fly from Ontario to Medellín in about 13h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3306 mi.

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

    According to our current data, Avianca ($418), and United Airlines ($537) offers the cheapest pricing from Ontario to Medellín. You may be able to fly from Ontario to Medellín for 39% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Medellín 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 Ontario to Medellín?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Medellín (average of $378). Flying from Ontario to Medellín in December is currently the most expensive (average of $625). 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 Ontario to Medellín

Discover the top 2 airlines that operate flights from Ontario to Medellín. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$418Average$512FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$537Average$604FlexibilityNo cancel feeOn-time69%

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