What is the cheapest airline that flies from Washington, D.C. Reagan-National to South America?

United Airlines, American Airlines, and LATAM Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to South America

What airlines fly to South America?

American Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to South America from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 7 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to South America?

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 Washington, D.C. Reagan-National Airport 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.

$128 Cheap Flights from Washington, D.C. Reagan-National Airport to South America in 2025

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to South America

Round-trip

One-way

Last minute

Cheap round-trip flights

8:20 am - 9:10 pmDCA-MDE

13h 50m1 stop

9:45 am - 8:51 pmMDE-DCA

10h 06m1 stop

$303United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:49 am - 8:15 pmDCA-MDE

14h 26m1 stop

6:00 am - 8:59 pmMDE-DCA

13h 59m2 stops

$307American Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 18

6:59 am - 2:14 pmDCA-CTG

7h 15m1 stop

3:06 pm - 11:19 pmCTG-DCA

8h 13m1 stop

$319LATAM Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

7:00 am - 1:16 pmDCA-CTG

7h 16m1 stop

10:17 pm - 2:00 pmCTG-DCA

14h 43m2 stops

$322LATAM Airlines

Find Deal

Sat, Sep 13 - Thu, Sep 18

6:59 am - 1:18 pmDCA-CTG

7h 19m1 stop

2:33 pm - 11:42 pmCTG-DCA

8h 09m1 stop

$326Delta

Find Deal

Sat, Sep 6 - Sat, Sep 13

6:00 am - 1:16 pmDCA-CTG

8h 16m1 stop

10:17 pm - 2:00 pmCTG-DCA

14h 43m2 stops

$329Delta

Find Deal

Sat, Sep 13 - Thu, Sep 18

11:00 am - 8:41 amDCA-CTG

22h 41m2 stops

9:39 am - 11:36 amCTG-DCA

24h 57m2 stops

$456Air Canada

Find Deal

Mon, Sep 15 - Mon, Sep 22

4:10 pm - 9:00 amDCA-GRU

14h 50m1 stop

9:30 pm - 10:35 pmGRU-DCA

27h 05m1 stop

$590Air Canada

Find Deal

Thu, Nov 20 - Tue, Jan 20

3:53 pm - 10:40 amDCA-SDU

17h 47m2 stops

6:20 am - 11:59 pmSDU-DCA

18h 39m2 stops

$699GOL

Find Deal

Wed, Oct 8 - Mon, Oct 13

1:45 pm - 10:40 amDCA-VCP

19h 55m2 stops

5:55 pm - 10:00 pmVCP-DCA

29h 05m2 stops

$731GOL

Find Deal

Tue, Sep 9 - Fri, Sep 19

LATAM Airlines flights from Washington, D.C. Reagan-National Airport to South America

Our best LATAM Airlines deals on Washington, D.C. Reagan-National Airport to South America flight tickets

LATAM Airlines

Nov 8

DCA6:59 amWashington, D.C. Reagan-National

7h 15m

1 stop

CTG2:14 pmCartagena Rafael Nunez

Nov 15

CTG3:06 pmCartagena Rafael Nunez

8h 13m

1 stop

DCA11:19 pmWashington, D.C. Reagan-National

$319

Find similar

LATAM Airlines

Sep 13

DCA7:00 amWashington, D.C. Reagan-National

7h 16m

1 stop

CTG1:16 pmCartagena Rafael Nunez

Sep 18

CTG10:17 pmCartagena Rafael Nunez

14h 43m

2 stops

DCA2:00 pmWashington, D.C. Reagan-National

$322

Find similar

LATAM Airlines

Sep 16

DCA6:59 amWashington, D.C. Reagan-National

10h 36m

1 stop

BOG4:35 pmBogotá El Dorado

Sep 24

BOG10:15 amBogotá El Dorado

10h 45m

1 stop

DCA10:00 pmWashington, D.C. Reagan-National

$326

Find similar

Delta flights from Washington, D.C. Reagan-National Airport to South America

Our best Delta deals on Washington, D.C. Reagan-National Airport to South America flight tickets

Delta

Sep 6

DCA6:59 amWashington, D.C. Reagan-National

7h 19m

1 stop

CTG1:18 pmCartagena Rafael Nunez

Sep 13

CTG2:33 pmCartagena Rafael Nunez

8h 09m

1 stop

DCA11:42 pmWashington, D.C. Reagan-National

$326

Find similar

Delta

Sep 13

DCA6:00 amWashington, D.C. Reagan-National

8h 16m

1 stop

CTG1:16 pmCartagena Rafael Nunez

Sep 18

CTG10:17 pmCartagena Rafael Nunez

14h 43m

2 stops

DCA2:00 pmWashington, D.C. Reagan-National

$329

Find similar

Delta

Nov 5

DCA8:59 amWashington, D.C. Reagan-National

10h 31m

1 stop

BOG7:30 pmBogotá El Dorado

Nov 11

BOG1:35 amBogotá El Dorado

11h 22m

1 stop

DCA12:57 pmWashington, D.C. Reagan-National

$353

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Tue 10/14

8:20 am-9:10 pm

1 stop13h 50m

Medellín Jose Maria Cordova Intl

Tue 10/21

9:45 am-8:51 pm

1 stop10h 06m

$303

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Tue 10/7

6:49 am-8:15 pm

1 stop14h 26m

Medellín Jose Maria Cordova Intl

Sat 10/18

6:00 am-8:59 pm

2 stops13h 59m

$307

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 11/8

6:59 am-2:14 pm

1 stop7h 15m

Cartagena Rafael Nunez

Sat 11/15

3:06 pm-11:19 pm

1 stop8h 13m

$319

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 9/13

7:00 am-1:16 pm

1 stop7h 16m

Cartagena Rafael Nunez

Thu 9/18

10:17 pm-2:00 pm

2 stops14h 43m

$322

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 9/6

6:59 am-1:18 pm

1 stop7h 19m

Cartagena Rafael Nunez

Sat 9/13

2:33 pm-11:42 pm

1 stop8h 09m

$326

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Sat 9/13

6:00 am-1:16 pm

1 stop8h 16m

Cartagena Rafael Nunez

Thu 9/18

10:17 pm-2:00 pm

2 stops14h 43m

$329

Washington, D.C.Cartagena

DCA - CTG

DCACTG

Washington, D.C. Reagan-National

Mon 9/15

11:00 am-8:41 am

2 stops22h 41m

Cartagena Rafael Nunez

Mon 9/22

9:39 am-11:36 am

2 stops24h 57m

$456

Washington, D.C.Sao Paulo

DCA - GRU

DCAGRU

Washington, D.C. Reagan-National

Thu 11/20

4:10 pm-9:00 am

1 stop14h 50m

Sao Paulo Guarulhos Intl

Tue 1/20

9:30 pm-10:35 pm

1 stop27h 05m

$590

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 10/8

3:53 pm-10:40 am

2 stops17h 47m

Rio de Janeiro Santos Dumont

Mon 10/13

6:20 am-11:59 pm

2 stops18h 39m

$699

Washington, D.C.Sao Paulo

DCA - VCP

DCAVCP

Washington, D.C. Reagan-National

Tue 9/9

1:45 pm-10:40 am

2 stops19h 55m

Sao Paulo Viracopos

Fri 9/19

5:55 pm-10:00 pm

2 stops29h 05m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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

Prices

Airlines

What is the cheapest month to fly to South America?

In general, September is the cheapest month to fly from Washington, D.C. Reagan-National Airport to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $520. If you aren’t able to travel during the month of September, then book flights to South America from Washington, D.C. Reagan-National Airport during February instead. Flights to South America in February, while not as cheap as those in September, still average around $564.

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

The cheapest day to depart from Washington, D.C. Reagan-National Airport to South America is on a Wednesday when prices can be found for as low as $582. 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. Reagan-National Airport to South America for around $715.

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

Our data shows that the cheapest Washington, D.C. Reagan-National Airport 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 $594. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $649 on average. Flights to South America from Washington, D.C. Reagan-National Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $640 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. Reagan-National Airport for as low as $459 on momondo.

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

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to South America flight.

Cheap Washington, D.C. Reagan-National Airport to South America flight deals and tips

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

Best Price Found	$128
Fastest flight time	6h 51m
Direct flights	None
Airports in South America	4 airports

The best one-way flight to South America from Washington, D.C. Reagan-National Airport in the past 72 hours is $128. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to South America found on momondo in the last 72 hours is $303.

The fastest flight from Washington, D.C. Reagan-National Airport to South America takes 6h 51m

There are no direct flights from Washington, D.C. Reagan-National Airport to South America. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Cartagena Rafael Nunez Airport, Washington, D.C. Reagan-National Airport - Bogotá El Dorado Airport and Washington, D.C. Reagan-National Airport - Medellín Jose Maria Cordova Intl Airport.

There are 4 airports near South America: Lima J Chavez Intl (LIM), Cartagena Rafael Nunez (CTG), Bogotá El Dorado (BOG), Medellín Jose Maria Cordova Intl (MDE)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to South America?
Prices for flights from Washington, D.C. Reagan-National Airport to South America are updated daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to South America?
There are 7 operators available for flights from Washington, D.C. Reagan-National Airport to South America as of August 2025.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to South America?
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 Washington, D.C. Reagan-National Airport 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.

Best airlines flying from Washington, D.C. Reagan-National Airport to South America

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to South America with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $283	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights
LATAM Airlines	PriceFrom $288	Free Cancellation	Rating 7.5 1,828 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.4 8,909 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $359	Free Cancellation	Rating 7.5 1,496 reviews	Search Copa Airlines flights
Avianca	PriceFrom $382	Free Cancellation	Rating 6.7 2,392 reviews	Search Avianca flights
Air Canada	PriceFrom $588	Free Cancellation	Rating 7.1 9,874 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?

It is quick and easy to find Washington, D.C. to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

Yes. momondo enables you to select and highlight flights to South America from Washington, D.C. with this policy.

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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Find better results for your trip to South America

Popular cities in South America

Flights to Limafrom $306

Flights to Buenos Airesfrom $565

Flights to Bogotáfrom $180

Flights to Sao Paulofrom $348

Flights to Medellínfrom $155

Flights to Rio de Janeirofrom $429

Flights to Santiagofrom $379

Flights to Cartagenafrom $180

Flights to Quitofrom $321

Flights to Cuscofrom $418

Flights to Califrom $179

Flights to Guayaquilfrom $231

Washington, D.C. Reagan-National Airport flight routes

Washington, D.C. Reagan-National to Boston Logan Intl

Washington, D.C. Reagan-National to New York John F Kennedy Intl

Washington, D.C. Reagan-National to Orlando

Washington, D.C. Reagan-National to New York LaGuardia

Washington, D.C. Reagan-National to Columbus

Washington, D.C. Reagan-National to Lambert-St Louis

Cheap flights from Washington, D.C. Reagan-National Airport to South America from $128

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to South America

Cheap round-trip flights

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LATAM Airlines flights from Washington, D.C. Reagan-National Airport to South America

Our best LATAM Airlines deals on Washington, D.C. Reagan-National Airport to South America flight tickets

Delta flights from Washington, D.C. Reagan-National Airport to South America

Our best Delta deals on Washington, D.C. Reagan-National Airport to South America flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South America that are best for you.

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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?

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

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

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

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

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to South America flight.

What is the cheapest airline that flies from Washington, D.C. Reagan-National to South America?

United Airlines, American Airlines, and LATAM Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to South America

What airlines fly to South America?

Cheap Washington, D.C. Reagan-National Airport to South America flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in South America

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to South America?

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to South America?

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to South America?

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

Best airlines flying from Washington, D.C. Reagan-National Airport to South America

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to South America with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South America

Popular cities in South America

Popular flights according to clicks in the last 7 days on momondo