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

Copa Airlines, Avianca, 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 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.

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 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.

$120 Cheap Flights from Washington, D.C. Dulles Intl Airport to South America in 2025/26

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

As of December 2025, 6 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 2:00PM, with 60% 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 December 2025, there are 46 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 15% of flights taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:46 pm - 2:03 pm

IAD

MDE

20h 17m2 stops

7:00 am - 11:12 pm

MDE

IAD

16h 12m2 stops

$290American Airlines

Tue, Feb 3 - Wed, Feb 11

4:36 pm - 8:15 am

IAD

MDE

16h 39m1 stop

6:20 pm - 4:22 am

MDE

IAD

9h 02m1 stop

$297Copa Airlines

Sat, Apr 11 - Sat, Apr 18

1:30 am - 12:55 pm

IAD

MDE

11h 25m2 stops

9:45 pm - 1:15 pm

MDE

IAD

15h 30m1 stop

$298Avianca

Sun, Jan 25 - Sun, Feb 1

5:45 am - 3:30 pm

IAD

MDE

9h 45m1 stop

7:50 am - 12:10 am

MDE

IAD

16h 20m3 stops

$299Avianca

Mon, Jan 19 - Fri, Jan 30

6:03 am - 10:05 pm

IAD

MDE

16h 02m1 stop

10:45 am - 10:18 pm

MDE

IAD

11h 33m1 stop

$303United Airlines

Mon, Jan 19 - Fri, Feb 6

10:08 am - 8:20 pm

IAD

BOG

10h 12m2 stops

7:00 am - 8:45 pm

BOG

IAD

13h 45m2 stops

$344Delta

Wed, Jan 21 - Thu, Jan 29

6:03 am - 10:35 pm

IAD

BOG

16h 32m1 stop

8:15 am - 10:16 pm

BOG

IAD

14h 01m1 stop

$351United Airlines

Thu, Feb 12 - Sun, Feb 15

6:00 am - 7:39 pm

IAD

BOG

13h 39m1 stop

5:00 am - 12:21 am

BOG

IAD

19h 21m2 stops

$353Delta

Fri, Feb 13 - Fri, Feb 20

6:00 am - 2:25 pm

IAD

BOG

8h 25m1 stop

10:55 am - 12:24 am

BOG

IAD

13h 29m2 stops

$354LATAM Airlines

Tue, Jan 20 - Thu, Jan 29

6:00 am - 2:25 pm

IAD

BOG

8h 25m1 stop

10:55 am - 12:24 am

BOG

IAD

13h 29m2 stops

$355LATAM Airlines

Tue, Jan 20 - Thu, Jan 29

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

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

Delta

Jan 21

IAD10:08 amWashington, D.C. Dulles Intl

10h 12m

2 stops

BOG8:20 pmBogotá El Dorado

Jan 29

BOG7:00 amBogotá El Dorado

13h 45m

2 stops

IAD8:45 pmWashington, D.C. Dulles Intl

$344

Find similar

Delta

Feb 13

IAD6:00 amWashington, D.C. Dulles Intl

13h 39m

1 stop

BOG7:39 pmBogotá El Dorado

Feb 20

BOG5:00 amBogotá El Dorado

19h 21m

2 stops

IAD12:21 amWashington, D.C. Dulles Intl

$353

Find similar

Delta

Jan 5

IAD6:20 amWashington, D.C. Dulles Intl

7h 57m

1 stop

CTG2:17 pmCartagena Rafael Nunez

Jan 15

CTG3:32 pmCartagena Rafael Nunez

8h 05m

1 stop

IAD11:37 pmWashington, D.C. Dulles Intl

$356

Find similar

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

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

LATAM Airlines

Jan 20

IAD6:00 amWashington, D.C. Dulles Intl

8h 25m

1 stop

BOG2:25 pmBogotá El Dorado

Jan 29

BOG10:55 amBogotá El Dorado

13h 29m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$354

Find similar

LATAM Airlines

Jan 20

IAD6:00 amWashington, D.C. Dulles Intl

8h 25m

1 stop

BOG2:25 pmBogotá El Dorado

Jan 29

BOG10:55 amBogotá El Dorado

13h 29m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$355

Find similar

LATAM Airlines

Jan 19

IAD6:00 amWashington, D.C. Dulles Intl

8h 17m

1 stop

CTG2:17 pmCartagena Rafael Nunez

Feb 4

CTG3:32 pmCartagena Rafael Nunez

8h 52m

1 stop

IAD12:24 amWashington, D.C. Dulles Intl

$356

Find similar

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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Tue 2/3

5:46 pm-2:03 pm

2 stops20h 17m

Medellín Jose Maria Cordova Intl

Wed 2/11

7:00 am-11:12 pm

2 stops16h 12m

$290

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sat 4/11

4:36 pm-8:15 am

1 stop16h 39m

Medellín Jose Maria Cordova Intl

Sat 4/18

6:20 pm-4:22 am

1 stop9h 02m

$297

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Sun 1/25

1:30 am-12:55 pm

2 stops11h 25m

Medellín Jose Maria Cordova Intl

Sun 2/1

9:45 pm-1:15 pm

1 stop15h 30m

$298

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 1/19

5:45 am-3:30 pm

1 stop9h 45m

Medellín Jose Maria Cordova Intl

Fri 1/30

7:50 am-12:10 am

3 stops16h 20m

$299

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 1/19

6:03 am-10:05 pm

1 stop16h 02m

Medellín Jose Maria Cordova Intl

Fri 2/6

10:45 am-10:18 pm

1 stop11h 33m

$303

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Wed 1/21

10:08 am-8:20 pm

2 stops10h 12m

Bogotá El Dorado

Thu 1/29

7:00 am-8:45 pm

2 stops13h 45m

$344

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 2/12

6:03 am-10:35 pm

1 stop16h 32m

Bogotá El Dorado

Sun 2/15

8:15 am-10:16 pm

1 stop14h 01m

$351

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Fri 2/13

6:00 am-7:39 pm

1 stop13h 39m

Bogotá El Dorado

Fri 2/20

5:00 am-12:21 am

2 stops19h 21m

$353

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-2:25 pm

1 stop8h 25m

Bogotá El Dorado

Thu 1/29

10:55 am-12:24 am

2 stops13h 29m

$354

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Tue 1/20

6:00 am-2:25 pm

1 stop8h 25m

Bogotá El Dorado

Thu 1/29

10:55 am-12:24 am

2 stops13h 29m

$355

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, September 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 $421. If you aren’t able to travel during the month of September, 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 September, still average around $423.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to South America for around $569.

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 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 $515 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 $451 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl 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 13% 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	$279
Fastest flight time	5h 24m
Direct flights	Every day
Airports in South America	463 airports

The best one-way flight to South America from Washington, D.C. Dulles Intl Airport in the past 72 hours is $279. 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 $459.

The fastest flight from Washington, D.C. Dulles Intl Airport to South America takes 5h 24m

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

There are 463 airports in South America. From Washington, D.C. Dulles Intl Airport there are direct flights to Bogotá El Dorado (BOG).

Search flight deals

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 December 2025.
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 57.84% of the total bookings. Other popular models include Boeing 767-400 with 26.15%, Airbus A320-100/200 with 5.86%, and Boeing 737 MAX 9 with 1.27%.

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 $221	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
Delta	PriceFrom $252	Free Cancellation	Rating 7.9 8,022 reviews	Search Delta flights
Avianca	PriceFrom $272	Free Cancellation	Rating 6.6 2,489 reviews	Search Avianca flights
Copa Airlines	PriceFrom $280	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $295	Free Cancellation	Rating 7.5 1,895 reviews	Search LATAM Airlines flights
GOL	PriceFrom $423	Free Cancellation	Rating 7.3 1,138 reviews	Search GOL flights
American Airlines	PriceFrom $491	Free Cancellation	Rating 7.2 11,069 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 1/26

Mon 2/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South America

Popular cities in South America

Flights to Limafrom $183

Flights to Buenos Airesfrom $520

Flights to Sao Paulofrom $408

Flights to Bogotáfrom $163

Flights to Rio de Janeirofrom $473

Flights to Medellínfrom $194

Flights to Santiagofrom $409

Flights to Cartagenafrom $166

Flights to Quitofrom $228

Flights to Cuscofrom $398

Flights to Guayaquilfrom $206

Flights to Califrom $166

Washington, D.C. Dulles Intl Airport flight routes

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Tampa

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Asheville Regional

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

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

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

Our best LATAM 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 day to depart on your flight to South America?

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 to South America?

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl 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 13% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to South America flight.

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

Copa Airlines, Avianca, and United Airlines are the most popular carriers operating 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?

As of December 2025, 6 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 2:00PM, with 60% of daily flights taking off in the afternoon.

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

As of December 2025, there are 46 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 15% of flights taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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