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Cheap flights from South America to Washington, D.C. from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to Washington, D.C. departing on 1/14. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
2:10 pm - 1:40 am
MDE
-
IAD
11h 30m1 stop
Avianca Logo
3:35 pm - 11:35 pm
IAD
-
MDE
9h 00m1 stop
$287Avianca
Mon, Mar 2 - Tue, Mar 17
Avianca Logo
2:10 pm - 1:40 am
MDE
-
IAD
11h 30m1 stop
Avianca Logo
5:45 am - 3:30 pm
IAD
-
MDE
9h 45m1 stop
$288Avianca
Fri, Feb 20 - Fri, Feb 27
Avianca Logo
2:10 pm - 1:40 am
MDE
-
IAD
11h 30m1 stop
Avianca Logo
5:45 am - 3:30 pm
IAD
-
MDE
9h 45m1 stop
$290Avianca
Fri, Feb 20 - Wed, Feb 25
Copa Airlines Logo
10:46 am - 3:15 am
MDE
-
IAD
16h 29m1 stop
Copa Airlines Logo
3:35 pm - 8:18 am
IAD
-
MDE
16h 43m1 stop
$291Copa Airlines
Fri, Feb 20 - Tue, Feb 24
Multiple Airlines Logo
5:15 am - 3:10 am
BOG
-
IAD
21h 55m2 stops
Multiple Airlines Logo
1:31 pm - 12:50 pm
IAD
-
BOG
23h 19m1 stop
$346Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
10:45 am - 3:10 am
BOG
-
IAD
16h 25m2 stops
Multiple Airlines Logo
1:31 pm - 12:50 pm
IAD
-
BOG
23h 19m1 stop
$348Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
LATAM Airlines Logo
11:45 pm - 9:13 am
UIO
-
IAD
9h 28m1 stop
LATAM Airlines Logo
10:08 am - 11:45 am
IAD
-
UIO
25h 37m2 stops
$384LATAM Airlines
Thu, Jan 22 - Mon, Feb 2
Copa Airlines Logo
6:08 pm - 3:13 am
BOG
-
IAD
9h 05m1 stop
Copa Airlines Logo
3:35 pm - 9:25 am
IAD
-
BOG
17h 50m1 stop
$412Copa Airlines
Tue, Jan 20 - Thu, Feb 5
Delta Logo
4:30 pm - 11:43 am
GYE
-
IAD
19h 13m1 stop
Delta Logo
7:51 pm - 7:20 am
IAD
-
GYE
11h 29m1 stop
$421Delta
Thu, Jan 22 - Tue, Feb 24
LATAM Airlines Logo
12:00 pm - 12:28 am
LIM
-
IAD
11h 28m1 stop
LATAM Airlines Logo
6:50 pm - 6:55 am
IAD
-
LIM
13h 05m1 stop
$443LATAM Airlines
Tue, Apr 21 - Tue, Apr 28

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

Our best Avianca deals on South America to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Mar 2
MDE2:10 pmMedellín Jose Maria Cordova Intl
11h 30m
1 stop
IAD1:40 amWashington, D.C. Dulles Intl
Mar 17
IAD3:35 pmWashington, D.C. Dulles Intl
9h 00m
1 stop
MDE11:35 pmMedellín Jose Maria Cordova Intl
$287
Find similar
Avianca
Feb 20
MDE2:10 pmMedellín Jose Maria Cordova Intl
11h 30m
1 stop
IAD1:40 amWashington, D.C. Dulles Intl
Feb 25
IAD5:45 amWashington, D.C. Dulles Intl
9h 45m
1 stop
MDE3:30 pmMedellín Jose Maria Cordova Intl
$288
Find similar
Avianca
Feb 20
MDE2:10 pmMedellín Jose Maria Cordova Intl
11h 30m
1 stop
IAD1:40 amWashington, D.C. Dulles Intl
Feb 25
IAD5:45 amWashington, D.C. Dulles Intl
9h 45m
1 stop
MDE3:30 pmMedellín Jose Maria Cordova Intl
$290
Find similar

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

Our best Copa Airlines deals on South America to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Feb 20
MDE10:46 amMedellín Jose Maria Cordova Intl
16h 29m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Feb 24
IAD3:35 pmWashington, D.C. Dulles Intl
18h 16m
1 stop
MDE9:51 amMedellín Jose Maria Cordova Intl
$291
Find similar
Copa Airlines
Jan 15
MDE8:37 amMedellín Jose Maria Cordova Intl
14h 53m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Apr 6
IAD4:36 pmWashington, D.C. Dulles Intl
18h 04m
1 stop
MDE9:40 amMedellín Jose Maria Cordova Intl
$319
Find similar
Copa Airlines
Dec 26
MDE10:46 amMedellín Jose Maria Cordova Intl
12h 47m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Jan 8
IAD3:25 pmWashington, D.C. Dulles Intl
18h 26m
1 stop
MDE9:51 amMedellín Jose Maria Cordova Intl
$368
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South America to Washington, D.C. Dulles Intl Airport 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 December 21, 2025.
Use the filters below to find and compare flights from South America to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Mon 3/2

2:10 pm-1:40 am

1 stop11h 30m

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-11:35 pm

1 stop9h 00m

$287

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Fri 2/20

2:10 pm-1:40 am

1 stop11h 30m

Washington, D.C. Dulles Intl

Fri 2/27

5:45 am-3:30 pm

1 stop9h 45m

$288

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Fri 2/20

2:10 pm-1:40 am

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 2/25

5:45 am-3:30 pm

1 stop9h 45m

$290

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Fri 2/20

10:46 am-3:15 am

1 stop16h 29m

Washington, D.C. Dulles Intl

Tue 2/24

3:35 pm-8:18 am

1 stop16h 43m

$291

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Mon 2/2

5:15 am-3:10 am

2 stops21h 55m

Washington, D.C. Dulles Intl

Mon 2/9

1:31 pm-12:50 pm

1 stop23h 19m

$346

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Mon 2/2

10:45 am-3:10 am

2 stops16h 25m

Washington, D.C. Dulles Intl

Mon 2/9

1:31 pm-12:50 pm

1 stop23h 19m

$348

QuitoWashington, D.C.

UIO - IAD

UIOIAD

Quito Mariscal Sucr

Thu 1/22

11:45 pm-9:13 am

1 stop9h 28m

Washington, D.C. Dulles Intl

Mon 2/2

10:08 am-11:45 am

2 stops25h 37m

$384

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Tue 1/20

6:08 pm-3:13 am

1 stop9h 05m

Washington, D.C. Dulles Intl

Thu 2/5

3:35 pm-9:25 am

1 stop17h 50m

$412

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Thu 1/22

4:30 pm-11:43 am

1 stop19h 13m

Washington, D.C. Dulles Intl

Tue 2/24

7:51 pm-7:20 am

1 stop11h 29m

$421

LimaWashington, D.C.

LIM - IAD

LIMIAD

Lima J Chavez Intl

Tue 4/21

12:00 pm-12:28 am

1 stop11h 28m

Washington, D.C. Dulles Intl

Tue 4/28

6:50 pm-6:55 am

1 stop13h 05m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from South America to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $430. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $467.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $518. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from South America to Washington, D.C. Dulles Intl Airport for around $638.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from South America in the morning is the least expensive time of day to depart. momondo users have found prices as low as $542 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $584 on average. Flights to Washington, D.C. Dulles Intl Airport from South America at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl for the best South America - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from South America for as low as $418 on momondo.

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

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

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

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

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

Best Price Found

$368

Fastest flight time

5h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from South America in the past 72 hours is $368. The best round-trip flight deal from South America to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $526.
The fastest flight from South America to Washington, D.C. Dulles Intl Airport takes 5h 25m
Direct flights go from South America to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South America to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from South America to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $184Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
AviancaPriceFrom $241Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
Copa AirlinesPriceFrom $243Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
DeltaPriceFrom $251Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $686Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South America to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South America to Washington, D.C..

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

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

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