Cheap flights from Washington, D.C. to South America from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to South America departing on 12/9. 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

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Copa Airlines Logo
1:13 am - 10:56 amIAD-MDE
9h 43m1 stop
Copa Airlines Logo
5:00 am - 2:02 pmMDE-IAD
9h 02m1 stop
$291Copa Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 17
American Airlines Logo
5:46 pm - 3:30 pmIAD-CTG
21h 44m2 stops
American Airlines Logo
4:30 pm - 12:36 pmCTG-IAD
20h 06m2 stops
$301American Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
6:00 am - 10:05 pmIAD-MDE
16h 05m1 stop
United Airlines Logo
10:45 am - 8:42 pmMDE-IAD
9h 57m1 stop
$303United Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 9
Avianca Logo
5:45 am - 7:20 pmIAD-CTG
13h 35m1 stop
Avianca Logo
10:45 am - 3:10 amCTG-IAD
16h 25m2 stops
$312Avianca
Find Deal
Mon, Nov 24 - Wed, Dec 3
United Airlines Logo
6:00 am - 5:42 amIAD-MDE
23h 42m1 stop
United Airlines Logo
1:15 am - 11:49 pmMDE-IAD
22h 34m1 stop
$318United Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 18
Avianca Logo
5:45 am - 3:40 pmIAD-CTG
9h 55m1 stop
Avianca Logo
8:00 pm - 4:25 amCTG-IAD
8h 25m1 stop
$323Avianca
Find Deal
Wed, Jan 14 - Sun, Jan 25
Delta Logo
6:00 am - 2:25 pmIAD-BOG
8h 25m1 stop
Delta Logo
6:35 pm - 6:21 pmBOG-IAD
23h 46m2 stops
$353Delta
Find Deal
Thu, Nov 27 - Thu, Dec 4
Delta Logo
6:00 am - 4:45 pmIAD-BOG
10h 45m2 stops
Delta Logo
5:00 am - 10:53 pmBOG-IAD
17h 53m2 stops
$358Delta
Find Deal
Thu, Jan 29 - Sat, Jan 31
LATAM Airlines Logo
2:55 pm - 6:25 amDCA-LIM
16h 30m1 stop
LATAM Airlines Logo
12:15 am - 2:05 pmLIM-DCA
12h 50m1 stop
$395LATAM Airlines
Find Deal
Sat, Apr 11 - Sat, Apr 18
LATAM Airlines Logo
6:00 pm - 5:00 amDCA-LIM
11h 00m1 stop
LATAM Airlines Logo
12:15 pm - 11:34 pmLIM-DCA
11h 19m1 stop
$410LATAM Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30

LATAM Airlines flights from Washington, D.C. to South America

Our best LATAM Airlines deals on Washington, D.C. to South America flight tickets
LATAM Airlines
Mar 9
IAD7:59 pmWashington, D.C. Dulles Intl
18h 16m
2 stops
CTG1:15 pmCartagena Rafael Nunez
Mar 17
CTG2:30 pmCartagena Rafael Nunez
20h 23m
2 stops
IAD11:53 amWashington, D.C. Dulles Intl
LATAM Airlines
Jan 19
IAD7:15 amWashington, D.C. Dulles Intl
10h 30m
2 stops
BOG5:45 pmBogotá El Dorado
Jan 23
BOG8:35 amBogotá El Dorado
12h 12m
2 stops
IAD8:47 pmWashington, D.C. Dulles Intl
LATAM Airlines
Feb 9
IAD6:00 amWashington, D.C. Dulles Intl
8h 17m
1 stop
CTG2:17 pmCartagena Rafael Nunez
Feb 18
CTG3:30 pmCartagena Rafael Nunez
8h 54m
1 stop
IAD12:24 amWashington, D.C. Dulles Intl

Copa Airlines flights from Washington, D.C. to South America

Our best Copa Airlines deals on Washington, D.C. to South America flight tickets
Copa Airlines
Dec 9
IAD1:13 amWashington, D.C. Dulles Intl
9h 43m
1 stop
MDE10:56 amMedellín Jose Maria Cordova Intl
Dec 17
MDE5:00 amMedellín Jose Maria Cordova Intl
9h 02m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Copa Airlines
Nov 28
IAD3:24 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
MDE8:49 amMedellín Jose Maria Cordova Intl
Dec 8
MDE6:20 pmMedellín Jose Maria Cordova Intl
9h 02m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Copa Airlines
Dec 3
IAD3:32 pmWashington, D.C. Dulles Intl
16h 46m
1 stop
MDE8:18 amMedellín Jose Maria Cordova Intl
Dec 11
MDE6:20 pmMedellín Jose Maria Cordova Intl
9h 02m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to South America 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 November 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 12/9

1:13 am-10:56 am

1 stop9h 43m

Medellín Jose Maria Cordova Intl

Wed 12/17

5:00 am-2:02 pm

1 stop9h 02m

$291

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Sat 2/7

5:46 pm-3:30 pm

2 stops21h 44m

Cartagena Rafael Nunez

Tue 2/10

4:30 pm-12:36 pm

2 stops20h 06m

$301

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sun 12/7

6:00 am-10:05 pm

1 stop16h 05m

Medellín Jose Maria Cordova Intl

Tue 12/9

10:45 am-8:42 pm

1 stop9h 57m

$303

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Mon 11/24

5:45 am-7:20 pm

1 stop13h 35m

Cartagena Rafael Nunez

Wed 12/3

10:45 am-3:10 am

2 stops16h 25m

$312

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 12/8

6:00 am-5:42 am

1 stop23h 42m

Medellín Jose Maria Cordova Intl

Thu 12/18

1:15 am-11:49 pm

1 stop22h 34m

$318

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Wed 1/14

5:45 am-3:40 pm

1 stop9h 55m

Cartagena Rafael Nunez

Sun 1/25

8:00 pm-4:25 am

1 stop8h 25m

$323

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 11/27

6:00 am-2:25 pm

1 stop8h 25m

Bogotá El Dorado

Thu 12/4

6:35 pm-6:21 pm

2 stops23h 46m

$353

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 1/29

6:00 am-4:45 pm

2 stops10h 45m

Bogotá El Dorado

Sat 1/31

5:00 am-10:53 pm

2 stops17h 53m

$358

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Sat 4/11

2:55 pm-6:25 am

1 stop16h 30m

Lima J Chavez Intl

Sat 4/18

12:15 am-2:05 pm

1 stop12h 50m

$395

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 1/22

6:00 pm-5:00 am

1 stop11h 00m

Lima J Chavez Intl

Fri 1/30

12:15 pm-11:34 pm

1 stop11h 19m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to South America

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 South America?

In general, September is the cheapest month to fly from Washington, D.C. to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $454. If you aren’t able to travel during the month of September, then book flights to South America from Washington, D.C. during October instead. Flights to South America in October, while not as cheap as those in September, still average around $454.

What is the cheapest day to depart on your flight to South America?

The cheapest day to depart from Washington, D.C. to South America is on a Monday when prices can be found for as low as $507. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to South America for around $569.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest Washington, D.C. to South America flights are usually those with departure times in the afternoon. Our users have found flights to South America in the afternoon for as low as $526. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $648 on average. Flights to South America from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to South America flight route?

Fly from Washington, D.C. Dulles Intl to Bogotá El Dorado for the best Washington, D.C. - South America flight prices

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Washington, D.C. for as low as $459 on momondo.

What cabin class options are available on Washington, D.C. to South America flights?

There are 3 cabin classes available to choose from on Washington, D.C. to South America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to South America flights?

You could potentially save up to 48% on your flight if you consider stops on a Washington, D.C. to South America flight.

Cheap Washington, D.C. to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to South America

Best Price Found

$194

Fastest flight time

5h 24m

Direct flights

Every day

Airports in South America

1 airport
The best one-way flight to South America from Washington, D.C. in the past 72 hours is $194. The best round-trip flight deal from Washington, D.C. to South America found on momondo in the last 72 hours is $411.
The fastest flight from Washington, D.C. to South America takes 5h 24m
Direct flights go from Washington, D.C. to South America every day.
There is 1 airport near South America: Bogotá El Dorado (BOG)
  • When did momondo last update prices for flights from Washington, D.C. to South America?

    Prices for flights from Washington, D.C. to South America were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to South America?

  • How old do you have to be to fly from Washington, D.C. to South America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to South America.

  • What documentation or ID do you need to fly to South America?

    The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. to South America?

Best airlines flying from Washington, D.C. to South America

Compare and see reviews for airlines that fly from Washington, D.C. to South America with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $206Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $249Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,007 reviews
Search Delta flights
AviancaPriceFrom $271Free CancellationRating
6.6
2,475 reviews
Search Avianca flights
Copa AirlinesPriceFrom $277Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $283Free CancellationRating
7.5
1,874 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
GOLPriceFrom $423Free CancellationRating
7.3
1,127 reviews
Search GOL flights
Air CanadaPriceFrom $588Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South America?

Finding the right flight to South America from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to South America quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to South America with flexible booking policies on momondo?

momondo does allow users to show only those flights to South America from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to South America?

Once you have performed a search for Washington, D.C. to South America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to South America right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South America from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your South America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Fri 12/12
Fri 12/19

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