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Medellín

$260+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MDE
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap 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 May 6, 2026.

This Avianca deal was found by Cheapflights users on 5/4. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:35 pm
ONT
-
MDE
1 stop11h 35m
Avianca
Tue 10/132:10 pm
MDE
-
ONT
1 stop9h 35m
Avianca
Deal found 5/4$576
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/2311:59 pm
ONT
-
MDE
2 stops21h 51m
American Airlines
Thu 5/286:00 am
MDE
-
ONT
2 stops18h 36m
American Airlines
Deal found 5/4$588
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 5/46:00 am
ONT
-
MDE
1 stop13h 10m
United Airlines
Wed 5/139:45 am
MDE
-
ONT
1 stop14h 13m
United Airlines
Deal found 5/3$607
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 5/46:00 am
ONT
-
MDE
1 stop13h 10m
United Airlines
Tue 5/129:45 am
MDE
-
ONT
3 stops34h 07m
United Airlines
Deal found 5/3$612
This Avianca deal was found by Cheapflights users on 5/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:35 pm
ONT
-
MDE
1 stop11h 35m
Avianca
Sat 5/232:10 pm
MDE
-
ONT
1 stop9h 35m
Avianca
Deal found 5/2$613
This Avianca deal was found by Cheapflights users on 5/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:35 pm
ONT
-
MDE
1 stop11h 35m
Avianca
Tue 6/99:55 am
MDE
-
ONT
2 stops13h 50m
Avianca
Deal found 5/6$629
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 5/81:40 pm
ONT
-
MDE
2 stops53h 30m
United Airlines
Tue 5/129:45 am
MDE
-
ONT
3 stops34h 07m
United Airlines
Deal found 5/5$630
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 5/76:59 pm
ONT
-
MDE
2 stops24h 11m
United Airlines
Tue 5/129:45 am
MDE
-
ONT
2 stops39h 14m
United Airlines
Deal found 5/3$631
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 5/65:00 am
ONT
-
MDE
2 stops38h 10m
United Airlines
Fri 5/159:45 am
MDE
-
ONT
2 stops36h 51m
United Airlines
Deal found 5/3$639
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:35 pm
ONT
-
MDE
2 stops18h 45m
Avianca
Sat 5/162:10 pm
MDE
-
ONT
1 stop9h 35m
Avianca
Deal found 5/4$643

Find 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 May 6, 2026.

Round-trip from

$576
(Avianca)

One-way from

$260
(Super.com)

Popular in

December

Cheapest in

November

Average price

$615
From Ontario to Medellín
Search Deals
One-way flight from Ontario to Medellín
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 6, 2026.
Use the filters below to find and compare flights from Ontario to Medellín that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Tue 5/26

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Thu 5/28

9:45 am-12:12 pm

2 stops28h 27m

$612

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Fri 9/18

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Fri 9/25

9:45 am-10:59 pm

2 stops15h 14m

$612

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Mon 5/18

6:59 pm-9:10 pm

2 stops24h 11m

Medellín Jose Maria Cordova Intl

Thu 5/28

9:45 am-12:12 pm

2 stops28h 27m

$612

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sun 5/24

1:50 pm-9:10 pm

2 stops29h 20m

Medellín Jose Maria Cordova Intl

Thu 6/4

9:45 am-12:47 pm

2 stops29h 02m

$612

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Wed 5/20

5:00 am-9:10 pm

2 stops38h 10m

Medellín Jose Maria Cordova Intl

Thu 5/28

9:45 am-9:55 pm

1 stop14h 10m

$630

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Fri 5/29

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Tue 6/2

9:45 am-5:28 pm

2 stops33h 43m

$630

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sat 6/27

5:00 am-9:10 pm

2 stops38h 10m

Medellín Jose Maria Cordova Intl

Wed 7/1

9:45 am-8:42 pm

2 stops36h 57m

$639
Quickest round-trip

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Thu 6/4

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Fri 8/28

9:45 am-9:59 pm

1 stop14h 14m

$654

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sat 5/23

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Tue 5/26

9:45 am-12:47 pm

2 stops29h 02m

$659

OntarioMedellín

ONT - MDE

ONTMDE

Ontario

Sun 5/31

5:45 am-9:10 pm

1 stop13h 25m

Medellín Jose Maria Cordova Intl

Sat 6/6

9:45 am-12:12 pm

2 stops28h 27m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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

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

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 May 6, 2026.
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
9,684 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
9,684 reviews
United Airlines
7.4
Good
9,684 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
6.5
Okay
2,523 reviews
United Airlines
7.4
Good
9,684 reviews

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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 25m. 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 ($481), and United Airlines ($507) offers the cheapest pricing from Ontario to Medellín. You may be able to fly from Ontario to Medellín for 25% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$481Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$507Average$655FlexibilityNo cancel feeOn-time69%

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