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 47% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 8 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 8 as of August 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.

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

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

As of August 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.

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

As of August 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 3:00PM, with 55% of daily flights taking off in the afternoon.

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

5:05 pm - 6:10 amIAD-BOG

14h 05m2 stops

3:59 am - 3:45 pmBOG-IAD

10h 46m1 stop

$261Avianca

Find Deal

Tue, Sep 2 - Fri, Sep 5

3:31 pm - 8:41 amIAD-CTG

17h 10m1 stop

9:22 am - 11:33 pmCTG-IAD

14h 11m1 stop

$284Copa Airlines

Find Deal

Fri, Nov 7 - Mon, Nov 10

7:00 am - 7:20 pmIAD-LIM

13h 20m1 stop

1:40 am - 1:15 amLIM-IAD

22h 35m1 stop

$289Avianca

Find Deal

Fri, Sep 5 - Wed, Sep 17

8:59 am - 5:00 pmIAD-MDE

9h 01m1 stop

6:18 pm - 4:20 amMDE-IAD

9h 02m1 stop

$291Copa Airlines

Find Deal

Mon, Aug 25 - Mon, Sep 1

6:10 am - 9:10 pmIAD-MDE

16h 00m1 stop

9:45 am - 10:15 pmMDE-IAD

11h 30m1 stop

$303United Airlines

Find Deal

Fri, Aug 15 - Thu, Aug 21

10:05 pm - 9:10 pmIAD-MDE

24h 05m1 stop

9:45 am - 11:55 pmMDE-IAD

13h 10m1 stop

$310United Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 17

10:11 am - 7:30 pmIAD-BOG

9h 19m1 stop

9:00 am - 6:42 pmBOG-IAD

9h 42m1 stop

$346LATAM Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

7:20 am - 4:35 pmIAD-BOG

10h 15m2 stops

9:00 am - 6:39 pmBOG-IAD

8h 39m1 stop

$350LATAM Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 24

10:07 am - 3:15 amIAD-BOG

18h 08m2 stops

6:35 pm - 4:30 pmBOG-IAD

20h 55m2 stops

$353Delta

Find Deal

Thu, Aug 21 - Tue, Aug 26

3:26 pm - 10:55 amIAD-BOG

20h 29m2 stops

1:35 am - 11:26 pmBOG-IAD

20h 51m2 stops

$357Delta

Find Deal

Thu, Aug 21 - Wed, Aug 27

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

Aug 11

IAD6:00 amWashington, D.C. Dulles Intl

12h 40m

2 stops

MDE5:40 pmMedellín Jose Maria Cordova Intl

Aug 13

MDE5:26 amMedellín Jose Maria Cordova Intl

12h 23m

2 stops

IAD6:49 pmWashington, D.C. Dulles Intl

$322

Find similar

LATAM Airlines

Nov 6

IAD10:11 amWashington, D.C. Dulles Intl

9h 19m

1 stop

BOG7:30 pmBogotá El Dorado

Nov 11

BOG9:00 amBogotá El Dorado

9h 42m

1 stop

IAD6:42 pmWashington, D.C. Dulles Intl

$346

Find similar

LATAM Airlines

Sep 16

IAD7:20 amWashington, D.C. Dulles Intl

10h 15m

2 stops

BOG4:35 pmBogotá El Dorado

Sep 24

BOG9:00 amBogotá El Dorado

8h 39m

1 stop

IAD6:39 pmWashington, D.C. Dulles Intl

$350

Find similar

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

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

United Airlines

Aug 15

IAD6:10 amWashington, D.C. Dulles Intl

16h 00m

1 stop

MDE9:10 pmMedellín Jose Maria Cordova Intl

Aug 21

MDE9:45 amMedellín Jose Maria Cordova Intl

11h 30m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

$303

Find similar

United Airlines

Sep 11

IAD10:05 pmWashington, D.C. Dulles Intl

24h 05m

1 stop

MDE9:10 pmMedellín Jose Maria Cordova Intl

Sep 17

MDE9:45 amMedellín Jose Maria Cordova Intl

13h 10m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

$310

Find similar

United Airlines

Oct 14

IAD6:01 amWashington, D.C. Dulles Intl

16h 09m

1 stop

MDE9:10 pmMedellín Jose Maria Cordova Intl

Oct 29

MDE9:45 amMedellín Jose Maria Cordova Intl

11h 27m

1 stop

IAD10:12 pmWashington, D.C. Dulles Intl

$333

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.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Tue 9/2

5:05 pm-6:10 am

2 stops14h 05m

Bogotá El Dorado

Fri 9/5

3:59 am-3:45 pm

1 stop10h 46m

$261

Washington, D.C.Cartagena

IAD - CTG

IADCTG

Washington, D.C. Dulles Intl

Fri 11/7

3:31 pm-8:41 am

1 stop17h 10m

Cartagena Rafael Nunez

Mon 11/10

9:22 am-11:33 pm

1 stop14h 11m

$284

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Fri 9/5

7:00 am-7:20 pm

1 stop13h 20m

Lima J Chavez Intl

Wed 9/17

1:40 am-1:15 am

1 stop22h 35m

$289

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Mon 8/25

8:59 am-5:00 pm

1 stop9h 01m

Medellín Jose Maria Cordova Intl

Mon 9/1

6:18 pm-4:20 am

1 stop9h 02m

$291

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Fri 8/15

6:10 am-9:10 pm

1 stop16h 00m

Medellín Jose Maria Cordova Intl

Thu 8/21

9:45 am-10:15 pm

1 stop11h 30m

$303

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Thu 9/11

10:05 pm-9:10 pm

1 stop24h 05m

Medellín Jose Maria Cordova Intl

Wed 9/17

9:45 am-11:55 pm

1 stop13h 10m

$310

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 11/6

10:11 am-7:30 pm

1 stop9h 19m

Bogotá El Dorado

Tue 11/11

9:00 am-6:42 pm

1 stop9h 42m

$346

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Tue 9/16

7:20 am-4:35 pm

2 stops10h 15m

Bogotá El Dorado

Wed 9/24

9:00 am-6:39 pm

1 stop8h 39m

$350

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 8/21

10:07 am-3:15 am

2 stops18h 08m

Bogotá El Dorado

Tue 8/26

6:35 pm-4:30 pm

2 stops20h 55m

$353

Washington, D.C.Bogotá

IAD - BOG

IADBOG

Washington, D.C. Dulles Intl

Thu 8/21

3:26 pm-10:55 am

2 stops20h 29m

Bogotá El Dorado

Wed 8/27

1:35 am-11:26 pm

2 stops20h 51m

$357

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, October 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 $454. If you aren’t able to travel during the month of October, then book flights to South America from Washington, D.C. Dulles Intl Airport during September instead. Flights to South America in September, while not as cheap as those in October, still average around $473.

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 time of day to depart on your flight to South America?

Our data shows that the cheapest Washington, D.C. Dulles Intl 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 $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. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $542 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 $473 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 17% 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	$120
Fastest flight time	5h 24m
Direct flights	Every day
Airports in South America	4 airports

The best one-way flight to South America from Washington, D.C. Dulles Intl Airport in the past 72 hours is $120. 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 $261.

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 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. 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 8 as of August 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 34.41% of the total bookings. Other popular models include Boeing 767-400 with 24.61%, Airbus A320-100/200 with 24.50%, and Boeing 737 MAX 9 with 5.01%.

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 8,905 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $218	Free Cancellation	Rating 7.5 1,823 reviews	Search LATAM Airlines flights
Delta	PriceFrom $252	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Avianca	PriceFrom $273	Free Cancellation	Rating 6.7 2,389 reviews	Search Avianca flights
Copa Airlines	PriceFrom $289	Free Cancellation	Rating 7.5 1,496 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $398	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
GOL	PriceFrom $423	Free Cancellation	Rating 7.3 1,091 reviews	Search GOL flights
Air Canada	PriceFrom $605	Free Cancellation	Rating 7.1 9,860 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?

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

Fri 8/8

Fri 8/15

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 $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 Califrom $179

Flights to Cuscofrom $418

Flights to Guayaquilfrom $231

Washington, D.C. Dulles Intl Airport flight routes

Washington, D.C. Dulles Intl to Savannah/Hilton Head

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

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

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Dulles Intl to Nashville Intl

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

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

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

Our best United 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

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?

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 17% 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 August 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 3:00PM, with 55% 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 August 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