Cheap flights from St. Louis to Cartagena from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cartagena departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 am - 11:40 pm
STL
-
CTG
14h 10m2 stops
Multiple Airlines Logo
6:20 pm - 10:13 am
CTG
-
STL
16h 53m2 stops
$477Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Avianca Logo
8:30 am - 1:10 pm
STL
-
CTG
27h 40m3 stops
Avianca Logo
12:20 pm - 10:13 am
CTG
-
STL
22h 53m2 stops
$531Avianca
Sat, Jan 31 - Sat, Feb 7
LATAM Airlines Logo
6:00 am - 11:16 pm
STL
-
CTG
16h 16m2 stops
LATAM Airlines Logo
3:32 pm - 11:36 pm
CTG
-
STL
9h 04m1 stop
$555LATAM Airlines
Sat, Jan 31 - Sat, Feb 7
LATAM Airlines Logo
6:00 am - 2:17 pm
STL
-
CTG
7h 17m1 stop
LATAM Airlines Logo
3:32 pm - 11:37 pm
CTG
-
STL
9h 05m1 stop
$572LATAM Airlines
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
8:30 am - 11:01 pm
STL
-
CTG
14h 31m2 stops
United Airlines Logo
9:45 am - 10:26 pm
CTG
-
STL
36h 41m2 stops
$592United Airlines
Tue, May 12 - Sun, May 17
Delta Logo
6:00 am - 2:17 pm
STL
-
CTG
7h 17m1 stop
Delta Logo
3:32 pm - 11:36 pm
CTG
-
STL
9h 04m1 stop
$593Delta
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
4:42 pm - 11:00 pm
STL
-
CTG
29h 18m2 stops
United Airlines Logo
9:42 am - 10:00 pm
CTG
-
STL
37h 18m2 stops
$601United Airlines
Sat, Jan 31 - Wed, Feb 4
Multiple Airlines Logo
8:30 am - 6:48 am
STL
-
CTG
21h 18m3 stops
Multiple Airlines Logo
7:41 am - 10:13 am
CTG
-
STL
27h 32m3 stops
$641Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
5:35 am - 12:10 pm
STL
-
CTG
6h 35m1 stop
American Airlines Logo
1:55 pm - 9:59 am
CTG
-
STL
20h 04m2 stops
$655American Airlines
Tue, May 12 - Sun, May 17
American Airlines Logo
5:35 am - 12:10 pm
STL
-
CTG
6h 35m1 stop
American Airlines Logo
3:25 pm - 9:16 am
CTG
-
STL
17h 51m1 stop
$685American Airlines
Tue, May 12 - Sun, May 17

United Airlines flights from St. Louis to Cartagena

Our best United Airlines deals on St. Louis to Cartagena flight tickets
United Airlines
Mar 1
STL6:00 amLambert-St Louis
16h 00m
2 stops
CTG11:00 pmCartagena Rafael Nunez
Mar 6
CTG6:25 amCartagena Rafael Nunez
16h 51m
2 stops
STL10:16 pmLambert-St Louis
United Airlines
Mar 1
STL6:00 amLambert-St Louis
16h 00m
2 stops
CTG11:00 pmCartagena Rafael Nunez
Mar 5
CTG5:55 pmCartagena Rafael Nunez
29h 21m
2 stops
STL10:16 pmLambert-St Louis
United Airlines
Jan 25
STL6:00 amLambert-St Louis
16h 00m
2 stops
CTG11:00 pmCartagena Rafael Nunez
Jan 29
CTG6:24 amCartagena Rafael Nunez
16h 36m
2 stops
STL10:00 pmLambert-St Louis

LATAM Airlines flights from St. Louis to Cartagena

Our best LATAM Airlines deals on St. Louis to Cartagena flight tickets
LATAM Airlines
Feb 28
STL6:00 amLambert-St Louis
7h 17m
1 stop
CTG2:17 pmCartagena Rafael Nunez
Mar 5
CTG3:32 pmCartagena Rafael Nunez
9h 04m
1 stop
STL11:36 pmLambert-St Louis
LATAM Airlines
Feb 28
STL6:00 amLambert-St Louis
7h 17m
1 stop
CTG2:17 pmCartagena Rafael Nunez
Mar 6
CTG3:32 pmCartagena Rafael Nunez
9h 04m
1 stop
STL11:36 pmLambert-St Louis
LATAM Airlines
Jan 31
STL6:00 amLambert-St Louis
16h 16m
2 stops
CTG11:16 pmCartagena Rafael Nunez
Feb 7
CTG3:32 pmCartagena Rafael Nunez
9h 04m
1 stop
STL11:36 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from St. Louis to Cartagena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

8:30 am-11:40 pm

2 stops14h 10m

Cartagena Rafael Nunez

Sat 2/7

6:20 pm-10:13 am

2 stops16h 53m

$477

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

8:30 am-1:10 pm

3 stops27h 40m

Cartagena Rafael Nunez

Sat 2/7

12:20 pm-10:13 am

2 stops22h 53m

$531

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

6:00 am-11:16 pm

2 stops16h 16m

Cartagena Rafael Nunez

Sat 2/7

3:32 pm-11:36 pm

1 stop9h 04m

$555

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sun 1/25

6:00 am-2:17 pm

1 stop7h 17m

Cartagena Rafael Nunez

Thu 1/29

3:32 pm-11:37 pm

1 stop9h 05m

$572

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Tue 5/12

8:30 am-11:01 pm

2 stops14h 31m

Cartagena Rafael Nunez

Sun 5/17

9:45 am-10:26 pm

2 stops36h 41m

$592

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

6:00 am-2:17 pm

1 stop7h 17m

Cartagena Rafael Nunez

Sat 2/7

3:32 pm-11:36 pm

1 stop9h 04m

$593

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

4:42 pm-11:00 pm

2 stops29h 18m

Cartagena Rafael Nunez

Wed 2/4

9:42 am-10:00 pm

2 stops37h 18m

$601

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Sat 1/31

8:30 am-6:48 am

3 stops21h 18m

Cartagena Rafael Nunez

Sat 2/7

7:41 am-10:13 am

3 stops27h 32m

$641

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Tue 5/12

5:35 am-12:10 pm

1 stop6h 35m

Cartagena Rafael Nunez

Sun 5/17

1:55 pm-9:59 am

2 stops20h 04m

$655

St. LouisCartagena

STL - CTG

STLCTG

Lambert-St Louis

Tue 5/12

5:35 am-12:10 pm

1 stop6h 35m

Cartagena Rafael Nunez

Sun 5/17

3:25 pm-9:16 am

1 stop17h 51m

$685

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cartagena from

How to get the cheapest flight ticket from St. Louis to Cartagena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cartagena?

In general, March is the cheapest month to fly from St. Louis to Cartagena. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $586. If you’re not able to fly to Cartagena in March, then September is your next best option. Flight prices from St. Louis to Cartagena during September average around $600.

What is the cheapest day to depart on your flight to Cartagena?

According to our data, Tuesday is the cheapest day to fly to Cartagena from St. Louis. The lowest ticket price found for a Tuesday departure recently was $431. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Cartagena on Friday is $790.

Can stopping save me money on St. Louis to Cartagena flights?

You could potentially save up to 16% on your flight if you consider stops on a St. Louis to Cartagena flight.

When to book flights from St. Louis to Cartagena

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cartagena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cartagena (STL to CTG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cartagena

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from St. Louis to Cartagena takes 12h 55m
There are no direct flights from St. Louis to Cartagena. There are no popular flight routes from St. Louis to Cartagena.
  • How far is Lambert-St Louis to Cartagena Rafael Nunez by plane?

    Lambert-St Louis and Cartagena Rafael Nunez are 2150.9 mi apart from one another. Typically, this will take 12h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cartagena Rafael Nunez Airport?

    Prices for flights from Lambert-St Louis Airport to Cartagena Rafael Nunez Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Cartagena Rafael Nunez Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Cartagena Rafael Nunez Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Cartagena Rafael Nunez Airport.

  • What documentation or ID do you need to fly to Cartagena Rafael Nunez Airport?

    The travel and health documents required for your trip to Cartagena Rafael Nunez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cartagena Rafael Nunez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Cartagena?

Best airlines flying from St. Louis to Cartagena

Compare and see reviews for airlines that fly from St. Louis to Cartagena with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $558Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $578Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Traveling to a place near Cartagena?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cartagena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cartagena from St. Louis.

Can I find flights from St. Louis to Cartagena with flexible booking policies on momondo?

Yes. All flights to Cartagena from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Cartagena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cartagena from St. Louis.

I’m not ready to book a flight from St. Louis to Cartagena right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Cartagena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cartagena and let you know when they change.

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Sat 1/17
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