Cheap flights from South America to Washington, D.C. from $129

This is the cheapest round-trip 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 3/31. 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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Cheap round-trip flights

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Copa Airlines Logo
4:30 pm - 12:32 am
MDE
-
IAD
7h 02m
1 stop
Copa Airlines Logo
2:21 am - 8:55 am
IAD
-
MDE
7h 34m
1 stop
$129Copa Airlines
Tue, Mar 31 - Mon, Apr 6
American Airlines Logo
1:50 pm - 8:49 am
MDE
-
IAD
17h 59m
2 stops
American Airlines Logo
6:25 am - 8:15 pm
IAD
-
MDE
14h 50m
2 stops
$311American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
7:00 am - 11:00 am
MDE
-
IAD
28h 00m
2 stops
American Airlines Logo
11:30 am - 10:39 pm
IAD
-
MDE
12h 09m
2 stops
$317American Airlines
Tue, Mar 3 - Tue, Mar 17
Multiple Airlines Logo
12:50 pm - 7:24 am
BOG
-
IAD
17h 34m
1 stop
Multiple Airlines Logo
2:58 pm - 11:55 am
IAD
-
BOG
21h 57m
2 stops
$324Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
9:45 am - 11:59 pm
MDE
-
IAD
13h 14m
1 stop
United Airlines Logo
10:20 pm - 9:10 pm
IAD
-
MDE
23h 50m
1 stop
$333United Airlines
Thu, May 7 - Wed, May 27
Avianca Logo
7:50 am - 1:15 pm
BOG
-
IAD
5h 25mnonstop
Avianca Logo
6:45 am - 11:15 am
IAD
-
BOG
5h 30mnonstop
$334Avianca
Fri, Mar 6 - Mon, Mar 16
Avianca Logo
6:55 pm - 5:20 am
MDE
-
IAD
9h 25m
1 stop
Avianca Logo
5:45 am - 1:10 pm
IAD
-
MDE
8h 25m
1 stop
$335Avianca
Wed, Apr 1 - Wed, May 27
Multiple Airlines Logo
7:05 pm - 12:31 am
GYE
-
IAD
28h 26m
2 stops
Multiple Airlines Logo
6:45 am - 2:25 pm
IAD
-
GYE
8h 40m
1 stop
$378Multiple Airlines
Tue, Mar 10 - Fri, Mar 20
United Airlines Logo
9:45 pm - 11:51 pm
SCL
-
IAD
27h 06m
1 stop
United Airlines Logo
6:00 am - 7:50 am
IAD
-
SCL
24h 50m
1 stop
$543United Airlines
Tue, Mar 17 - Sat, Mar 21
LATAM Airlines Logo
12:40 pm - 11:35 am
AEP
-
IAD
24h 55m
3 stops
LATAM Airlines Logo
7:59 pm - 4:00 pm
IAD
-
AEP
18h 01m
2 stops
$706LATAM Airlines
Wed, Mar 4 - Thu, Dec 3

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
Mar 31
MDE4:30 pmMedellín Jose Maria Cordova Intl
7h 02m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
Apr 6
IAD2:21 amWashington, D.C. Dulles Intl
7h 34m
1 stop
MDE8:55 amMedellín Jose Maria Cordova Intl
$129
Copa Airlines
Mar 3
MDE6:20 pmMedellín Jose Maria Cordova Intl
8h 55m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Mar 16
IAD2:18 amWashington, D.C. Dulles Intl
7h 00m
1 stop
MDE8:18 amMedellín Jose Maria Cordova Intl
$331
Copa Airlines
Mar 3
MDE6:20 pmMedellín Jose Maria Cordova Intl
8h 55m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Mar 9
IAD2:18 amWashington, D.C. Dulles Intl
8h 33m
1 stop
MDE9:51 amMedellín Jose Maria Cordova Intl
$332

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

Our best United Airlines deals on South America to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
May 7
MDE9:45 amMedellín Jose Maria Cordova Intl
13h 14m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
May 27
IAD10:20 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
MDE9:10 pmMedellín Jose Maria Cordova Intl
$333
United Airlines
Apr 25
MDE9:45 amMedellín Jose Maria Cordova Intl
11h 59m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
May 16
IAD5:38 pmWashington, D.C. Dulles Intl
28h 32m
1 stop
MDE9:10 pmMedellín Jose Maria Cordova Intl
$355
United Airlines
Mar 5
MDE10:45 amMedellín Jose Maria Cordova Intl
13h 06m
1 stop
IAD11:51 pmWashington, D.C. Dulles Intl
Mar 8
IAD6:00 amWashington, D.C. Dulles Intl
16h 05m
1 stop
MDE9:05 pmMedellín Jose Maria Cordova Intl
$360

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 February 21, 2026.
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

Tue 3/31

4:30 pm-12:32 am

1 stop7h 02m

Washington, D.C. Dulles Intl

Mon 4/6

2:21 am-8:55 am

1 stop7h 34m

$129

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Wed 4/15

1:50 pm-8:49 am

2 stops17h 59m

Washington, D.C. Dulles Intl

Wed 4/22

6:25 am-8:15 pm

2 stops14h 50m

$311

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Tue 3/3

7:00 am-11:00 am

2 stops28h 00m

Washington, D.C. Dulles Intl

Tue 3/17

11:30 am-10:39 pm

2 stops12h 09m

$317

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Thu 3/19

12:50 pm-7:24 am

1 stop17h 34m

Washington, D.C. Dulles Intl

Mon 3/23

2:58 pm-11:55 am

2 stops21h 57m

$324

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Thu 5/7

9:45 am-11:59 pm

1 stop13h 14m

Washington, D.C. Dulles Intl

Wed 5/27

10:20 pm-9:10 pm

1 stop23h 50m

$333

BogotáWashington, D.C.

BOG - IAD

BOGIAD

Bogotá El Dorado

Fri 3/6

7:50 am-1:15 pm

Nonstop5h 25m

Washington, D.C. Dulles Intl

Mon 3/16

6:45 am-11:15 am

Nonstop5h 30m

$334

MedellínWashington, D.C.

MDE - IAD

MDEIAD

Medellín Jose Maria Cordova Intl

Wed 4/1

6:55 pm-5:20 am

1 stop9h 25m

Washington, D.C. Dulles Intl

Wed 5/27

5:45 am-1:10 pm

1 stop8h 25m

$335

GuayaquilWashington, D.C.

GYE - IAD

GYEIAD

Guayaquil Jose Joaquin de Olmedo

Tue 3/10

7:05 pm-12:31 am

2 stops28h 26m

Washington, D.C. Dulles Intl

Fri 3/20

6:45 am-2:25 pm

1 stop8h 40m

$378

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/17

9:45 pm-11:51 pm

1 stop27h 06m

Washington, D.C. Dulles Intl

Sat 3/21

6:00 am-7:50 am

1 stop24h 50m

$543

Buenos AiresWashington, D.C.

AEP - IAD

AEPIAD

Buenos Aires Jorge Newbery

Wed 3/4

12:40 pm-11:35 am

3 stops24h 55m

Washington, D.C. Dulles Intl

Thu 12/3

7:59 pm-4:00 pm

2 stops18h 01m

$706

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 $429. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $461.

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

Fly from Bogotá El Dorado 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 $502 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 $438 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 32% 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

$336

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 $336. 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 $505.
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.
  • 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
1,921 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $232Free CancellationRating
7.5
1,555 reviews
Search Copa Airlines flights
AviancaPriceFrom $241Free CancellationRating
6.6
2,496 reviews
Search Avianca flights
DeltaPriceFrom $251Free CancellationRating
7.9
8,227 reviews
Search Delta flights
United AirlinesPriceFrom $686Free CancellationRating
7.4
9,337 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
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Bethesda

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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1 adult
Mon 3/23
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