What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South America?

LATAM Airlines, Copa Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to South America

What airlines fly to South America?

Copa Airlines, Avianca and LATAM Airlines are the top three most popular airlines that fly to South America from Washington, D.C. Dulles Intl Airport according to our data. Copa Airlines is the first choice among our users, with 48% 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.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South America?

Prices for flights from Washington, D.C. Dulles Intl Airport to South America are refreshed on a daily basis.

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

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to South America is 7 as of June 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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.

$148 Cheap Flights from Washington, D.C. Dulles Intl Airport to South America in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to South America on average per day?

As of June 2026, 8 flights take off from Washington, D.C. Dulles Intl Airport and land in South America each day. The most common flight departure time for this route is 3:00PM, with 50% of daily flights taking off in the afternoon.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to South America on average per week?

As of June 2026, there are 56 flights per week flying from Washington, D.C. Dulles Intl Airport to South America. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to South America

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:13 pm

IAD

CTG

7h 13m

1 stop

2:30 pm - 12:32 am

CTG

IAD

9h 02m

1 stop

$364Delta

Tue, Sep 8 - Thu, Sep 17

4:34 pm - 8:40 am

IAD

CTG

17h 06m

1 stop

12:05 pm - 12:37 am

CTG

IAD

11h 32m

1 stop

$367Copa Airlines

Wed, Oct 21 - Wed, Oct 28

6:50 am - 7:15 pm

IAD

CTG

13h 25m

1 stop

4:00 pm - 5:20 am

CTG

IAD

12h 20m

1 stop

$373Avianca

Mon, Aug 3 - Mon, Aug 10

3:35 pm - 11:10 pm

IAD

CTG

8h 35m

1 stop

1:30 pm - 2:15 am

CTG

IAD

11h 45m

2 stops

$374Avianca

Tue, Aug 18 - Tue, Aug 25

10:20 pm - 9:10 pm

IAD

MDE

23h 50m

1 stop

9:45 am - 12:30 am

MDE

IAD

13h 45m

1 stop

$418United Airlines

Tue, Jul 21 - Wed, Sep 2

6:00 am - 10:00 pm

IAD

LIM

17h 00m

2 stops

12:05 pm - 12:32 am

LIM

IAD

11h 27m

1 stop

$458LATAM Airlines

Mon, Sep 7 - Wed, Sep 16

7:50 pm - 5:00 am

IAD

LIM

10h 10m

1 stop

12:05 am - 11:52 am

LIM

IAD

11h 47m

1 stop

$462LATAM Airlines

Tue, Oct 27 - Fri, Nov 6

3:35 pm - 6:25 am

IAD

GIG

13h 50m

1 stop

1:45 am - 1:15 pm

GIG

IAD

13h 30m

1 stop

$614GOL

Sat, Oct 31 - Sat, Nov 7

3:35 pm - 12:30 am

IAD

GIG

31h 55m

1 stop

7:20 am - 5:20 am

GIG

IAD

23h 00m

1 stop

$625GOL

Wed, Sep 23 - Wed, Sep 30

6:30 am - 8:00 am

IAD

EZE

24h 30m

1 stop

9:00 pm - 11:28 am

EZE

IAD

15h 28m

1 stop

$667United Airlines

Wed, Jul 1 - Thu, Jul 9

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Avianca flights from Washington, D.C. Dulles Intl Airport to South America

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to South America flight tickets

Avianca

Aug 3

IAD6:50 amWashington, D.C. Dulles Intl

13h 25m

1 stop

CTG7:15 pmCartagena Rafael Nunez

Aug 10

CTG4:00 pmCartagena Rafael Nunez

12h 20m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$373

Avianca

Aug 18

IAD3:35 pmWashington, D.C. Dulles Intl

8h 35m

1 stop

CTG11:10 pmCartagena Rafael Nunez

Aug 25

CTG1:30 pmCartagena Rafael Nunez

11h 45m

2 stops

IAD2:15 amWashington, D.C. Dulles Intl

$374

Avianca

Aug 17

IAD3:40 amWashington, D.C. Dulles Intl

9h 55m

2 stops

CTG12:35 pmCartagena Rafael Nunez

Aug 25

CTG1:30 pmCartagena Rafael Nunez

11h 45m

2 stops

IAD2:15 amWashington, D.C. Dulles Intl

$376

American Airlines flights from Washington, D.C. Dulles Intl Airport to South America

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to South America flight tickets

American Airlines

Sep 5

IAD1:23 pmWashington, D.C. Dulles Intl

24h 25m

2 stops

MDE12:48 pmMedellín Jose Maria Cordova Intl

Sep 12

MDE6:00 amMedellín Jose Maria Cordova Intl

15h 51m

2 stops

IAD10:51 pmWashington, D.C. Dulles Intl

$446

American Airlines

Jun 18

IAD6:20 amWashington, D.C. Dulles Intl

18h 30m

2 stops

MDE11:50 pmMedellín Jose Maria Cordova Intl

Jun 22

MDE12:30 amMedellín Jose Maria Cordova Intl

18h 03m

2 stops

IAD7:33 pmWashington, D.C. Dulles Intl

$461

American Airlines

Jun 12

IAD6:20 amWashington, D.C. Dulles Intl

18h 30m

2 stops

MDE11:50 pmMedellín Jose Maria Cordova Intl

Jun 13

MDE12:30 amMedellín Jose Maria Cordova Intl

22h 43m

2 stops

IAD12:13 amWashington, D.C. Dulles Intl

$469

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Tue 9/8

7:00 am-1:13 pm

1 stop7h 13m

Cartagena Rafael Nunez

Thu 9/17

2:30 pm-12:32 am

1 stop9h 02m

$364

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Wed 10/21

4:34 pm-8:40 am

1 stop17h 06m

Cartagena Rafael Nunez

Wed 10/28

12:05 pm-12:37 am

1 stop11h 32m

$367

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Mon 8/3

6:50 am-7:15 pm

1 stop13h 25m

Cartagena Rafael Nunez

Mon 8/10

4:00 pm-5:20 am

1 stop12h 20m

$373

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Tue 8/18

3:35 pm-11:10 pm

1 stop8h 35m

Cartagena Rafael Nunez

Tue 8/25

1:30 pm-2:15 am

2 stops11h 45m

$374

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 7/21

10:20 pm-9:10 pm

1 stop23h 50m

Medellín Jose Maria Cordova Intl

Wed 9/2

9:45 am-12:30 am

1 stop13h 45m

$418

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 9/7

6:00 am-10:00 pm

2 stops17h 00m

Lima J Chavez Intl

Wed 9/16

12:05 pm-12:32 am

1 stop11h 27m

$458

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Tue 10/27

7:50 pm-5:00 am

1 stop10h 10m

Lima J Chavez Intl

Fri 11/6

12:05 am-11:52 am

1 stop11h 47m

$462

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sat 10/31

3:35 pm-6:25 am

1 stop13h 50m

Rio de Janeiro–Galeão Intl

Sat 11/7

1:45 am-1:15 pm

1 stop13h 30m

$614

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 9/23

3:35 pm-12:30 am

1 stop31h 55m

Rio de Janeiro–Galeão Intl

Wed 9/30

7:20 am-5:20 am

1 stop23h 00m

$625

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 7/1

6:30 am-8:00 am

1 stop24h 30m

Buenos Aires Ministro Pistarini

Thu 7/9

9:00 pm-11:28 am

1 stop15h 28m

$667

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. Dulles Intl 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

Other information

What is the cheapest month to fly to South America?

In general, March is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $446. If you aren’t able to travel during the month of March, then book flights to South America from Washington, D.C. Dulles Intl Airport during October instead. Flights to South America in October, while not as cheap as those in March, still average around $448.

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

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to South America?

You are more likely to see cheaper flights to South America from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $499 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. Dulles Intl Airport for as low as $428 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to South America flights?

You could potentially save up to 34% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South America flight.

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

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

Best Price Found	$391
Fastest flight time	5h 25m
Direct flights	Every day
Airports in South America	464 airports

The best one-way flight to South America from Washington, D.C. Dulles Intl Airport in the past 72 hours is $391. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to South America found on momondo in the last 72 hours is $492.

The fastest flight from Washington, D.C. Dulles Intl Airport to South America takes 5h 25m

Direct flights go from Washington, D.C. Dulles Intl Airport to South America every day.

There are 464 airports in South America. From Washington, D.C. Dulles Intl Airport there are direct flights to Bogotá El Dorado (BOG).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to South America

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to South America?
Prices for flights from Washington, D.C. Dulles Intl Airport to South America are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to South America?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to South America is 7 as of June 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl 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.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to South America?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and South America, the leading plane model is Airbus A320neo, making up 63.68% of the total bookings. Other popular models include Boeing 767-400 with 24.90%, Boeing 737 MAX 9 with 2.85%, and Boeing 737-800 with 1.43%.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $128	Free Cancellation	Rating 7.4 9,794 reviews	Search United Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
LATAM Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 1,926 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $200	Free Cancellation	Rating 7.5 1,569 reviews	Search Copa Airlines flights
Avianca	PriceFrom $259	Free Cancellation	Rating 6.5 2,533 reviews	Search Avianca flights
GOL	PriceFrom $341	Free Cancellation	Rating 7.3 1,225 reviews	Search GOL flights
American Airlines	PriceFrom $439	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines 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?

Flights from Washington, D.C. to South America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and South America by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your South America trip

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Complete your trip

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Popular cities in South America

Flights to Limafrom $385

Flights to Sao Paulofrom $414

Flights to Buenos Airesfrom $535

Flights to Bogotáfrom $312

Flights to Rio de Janeirofrom $488

Flights to Medellínfrom $272

Flights to Santiagofrom $409

Flights to Cartagenafrom $269

Flights to Quitofrom $412

Flights to Guayaquilfrom $288

Flights to Califrom $346

Flights to Cuscofrom $444

Cheap flights from Washington, D.C. Dulles Intl Airport to South America from $148

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Avianca flights from Washington, D.C. Dulles Intl Airport to South America

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to South America flight tickets

American Airlines flights from Washington, D.C. Dulles Intl Airport to South America

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to South America flight tickets

momondo Fare Finder

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

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to South America

What is the cheapest month to fly to South America?

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

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to South America?

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

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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to South America?

What airlines fly to South America?

How many flights depart from Washington, D.C. Dulles Intl Airport to South America on average per day?

How many flights depart from Washington, D.C. Dulles Intl Airport to South America on average per week?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in South America

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to South America

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

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

Why use momondo?

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

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

South America flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South America

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South America

List of cabin classes available on flights landing in South America. Availability may vary depending on flight origin and airline.

Complete your trip to South America

Explore popular destinations other users love

According to popular flight searches on momondo this year