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Cartagena

$209+ Cheap flights from Ontario (ONT) to Cartagena (CTG)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTG
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap flight deals from Ontario to Cartagena

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cartagena (CTG). 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 August 7, 2025.

Round-trip from

$508
(United Airlines)

One-way from

$232
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$549
From Ontario to Cartagena Rafael Nunez
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One-way flight from Ontario to Cartagena Rafael Nunez
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Highest demand for flights based on searches. 8% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Cartagena

Cheapest flights from Ontario to Cartagena
Explore the most affordable flight options available from Ontario to Cartagena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This United Airlines deal was found by Cheapflights users on 8/7. 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 11/106:00 amONT - CTG
2 stops23h 41mUnited Airlines
Thu 11/139:42 amCTG - ONT
2 stops38h 55mUnited Airlines
Deal found 8/7$508
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amONT - CTG
2 stops14h 31mLATAM Airlines
Thu 12/43:06 pmCTG - ONT
1 stop10h 35mLATAM Airlines
Deal found 8/6$511
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/306:00 amONT - CTG
2 stops24h 41mUnited Airlines
Wed 10/89:42 amCTG - ONT
2 stops33h 58mUnited Airlines
Deal found 8/5$515
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/106:00 amONT - CTG
2 stops24h 41mUnited Airlines
Tue 10/149:42 amCTG - ONT
2 stops37h 42mUnited Airlines
Deal found 8/5$518
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amONT - CTG
2 stops23h 41mUnited Airlines
Wed 11/265:55 pmCTG - ONT
2 stops25h 17mUnited Airlines
Deal found 8/6$520
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:05 amONT - CTG
2 stops13h 01mLATAM Airlines
Mon 11/104:35 amCTG - ONT
2 stops18h 07mLATAM Airlines
Deal found 8/6$524
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 10/76:00 amONT - CTG
2 stops24h 41mUnited Airlines
Sun 10/129:42 amCTG - ONT
2 stops33h 58mUnited Airlines
Deal found 8/5$525
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/96:36 pmONT - CTG
2 stops36h 05mUnited Airlines
Mon 10/139:42 amCTG - ONT
2 stops33h 58mUnited Airlines
Deal found 8/5$531
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 10/46:00 amONT - CTG
2 stops24h 42mUnited Airlines
Sat 10/119:42 amCTG - ONT
2 stops33h 58mUnited Airlines
Deal found 8/7$535
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 11/266:00 amONT - CTG
2 stops23h 41mUnited Airlines
Thu 12/49:42 amCTG - ONT
2 stops39h 07mUnited Airlines
Deal found 8/5$536
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/166:00 amONT - CTG
2 stops24h 41mUnited Airlines
Sun 10/199:42 amCTG - ONT
2 stops37h 42mUnited Airlines
Deal found 8/5$546
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/196:00 amONT - CTG
2 stops24h 42mUnited Airlines
Mon 9/299:38 amCTG - ONT
2 stops34h 02mUnited Airlines
Deal found 8/7$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cartagena 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 August 7, 2025.
Use the filters below to find and compare flights from Ontario to Cartagena that are best for you.

Fly from

Ontario

Fly to

Cartagena

Route

Depart

Return

Price

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Mon 11/10

6:00 am-8:41 am

2 stops23h 41m

Cartagena Rafael Nunez

Thu 11/13

9:42 am-9:37 pm

2 stops38h 55m

$508

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Wed 11/26

7:00 am-12:31 am

2 stops14h 31m

Cartagena Rafael Nunez

Thu 12/4

3:06 pm-10:41 pm

1 stop10h 35m

$511

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Tue 9/30

6:00 am-8:41 am

2 stops24h 41m

Cartagena Rafael Nunez

Wed 10/8

9:42 am-5:40 pm

2 stops33h 58m

$515

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Fri 10/10

6:00 am-8:41 am

2 stops24h 41m

Cartagena Rafael Nunez

Tue 10/14

9:42 am-9:24 pm

2 stops37h 42m

$518

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sun 11/16

6:00 am-8:41 am

2 stops23h 41m

Cartagena Rafael Nunez

Wed 11/26

5:55 pm-4:12 pm

2 stops25h 17m

$520

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sun 11/2

7:05 am-11:06 pm

2 stops13h 01m

Cartagena Rafael Nunez

Mon 11/10

4:35 am-7:42 pm

2 stops18h 07m

$524

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Tue 10/7

6:00 am-8:41 am

2 stops24h 41m

Cartagena Rafael Nunez

Sun 10/12

9:42 am-5:40 pm

2 stops33h 58m

$525

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Thu 10/9

6:36 pm-8:41 am

2 stops36h 05m

Cartagena Rafael Nunez

Mon 10/13

9:42 am-5:40 pm

2 stops33h 58m

$531

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Sat 10/4

6:00 am-8:42 am

2 stops24h 42m

Cartagena Rafael Nunez

Sat 10/11

9:42 am-5:40 pm

2 stops33h 58m

$535

OntarioCartagena

ONT - CTG

ONTCTG

Ontario

Wed 11/26

6:00 am-8:41 am

2 stops23h 41m

Cartagena Rafael Nunez

Thu 12/4

9:42 am-9:49 pm

2 stops39h 07m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Cartagena

Have a flexible travel schedule? Discover the best time to fly to Cartagena 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 Cartagena

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Cartagena (average of $404). Flying from Ontario to Cartagena in December is currently the most expensive (average of $521). 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.

Reviews of airlines servicing Cartagena

Get insights into the airlines that provide service to Cartagena. 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 Cartagena. Reviews last updated August 7, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Ontario to Cartagena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,834 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.2
Good
2,915 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    United Airlines, at $508, was found to be the cheapest airline from Ontario to Cartagena. An alternate airline flying to your destination would be LATAM Airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Cartagena (average of $404). Flying from Ontario to Cartagena in December is currently the most expensive (average of $521). 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

Traveling to a place near Cartagena?

Book flights to Cartagena if you plan to visit one of these locations
Boca Grande

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