Cheap flights from Washington, D.C. to South America from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to South America departing on 7/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
4:40 pm - 9:40 am
BWI
-
MDE
18h 00m
1 stop
Copa Airlines Logo
4:30 pm - 3:30 pm
MDE
-
BWI
22h 00m
1 stop
$334Copa Airlines
Fri, May 29 - Tue, Jun 2
Copa Airlines Logo
4:44 pm - 8:15 am
BWI
-
MDE
16h 31m
1 stop
Copa Airlines Logo
6:25 am - 3:15 pm
MDE
-
BWI
7h 50m
1 stop
$336Copa Airlines
Sun, Aug 30 - Wed, Sep 2
United Airlines Logo
7:04 pm - 9:10 pm
BWI
-
MDE
27h 06m
2 stops
United Airlines Logo
9:45 am - 9:34 am
MDE
-
BWI
22h 49m
2 stops
$352United Airlines
Sun, Aug 30 - Wed, Sep 2
United Airlines Logo
12:55 pm - 9:10 pm
BWI
-
MDE
9h 15m
1 stop
United Airlines Logo
9:45 am - 11:45 am
MDE
-
BWI
25h 00m
1 stop
$355United Airlines
Mon, Aug 24 - Fri, Aug 28
Avianca Logo
3:35 pm - 5:55 am
IAD
-
MDE
15h 20m
2 stops
Avianca Logo
2:10 pm - 2:45 am
MDE
-
IAD
11h 35m
1 stop
$386Avianca
Thu, Jun 4 - Mon, Jun 8
Avianca Logo
7:35 pm - 1:10 pm
IAD
-
MDE
18h 35m
1 stop
Avianca Logo
9:50 pm - 5:20 am
MDE
-
IAD
30h 30m
2 stops
$388Avianca
Thu, Jul 9 - Sun, Jul 12
LATAM Airlines Logo
8:28 am - 9:40 pm
IAD
-
LIM
14h 12m
2 stops
LATAM Airlines Logo
8:15 am - 12:33 am
LIM
-
IAD
15h 18m
2 stops
$419LATAM Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
1:53 pm - 11:51 pm
DCA
-
MDE
10h 58m
2 stops
American Airlines Logo
1:53 pm - 12:37 am
MDE
-
DCA
9h 44m
1 stop
$422American Airlines
Sun, Aug 30 - Wed, Sep 2
LATAM Airlines Logo
2:10 pm - 5:00 am
BWI
-
LIM
15h 50m
2 stops
LATAM Airlines Logo
8:15 am - 12:16 am
LIM
-
BWI
15h 01m
2 stops
$427LATAM Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
6:55 pm - 3:10 am
DCA
-
LIM
9h 15m
1 stop
American Airlines Logo
6:55 am - 6:58 pm
LIM
-
DCA
11h 03m
1 stop
$437American Airlines
Thu, Oct 1 - Wed, Oct 7

Avianca flights from Washington, D.C. to South America

Our best Avianca deals on Washington, D.C. to South America flight tickets
Avianca
Jun 4
IAD3:35 pmWashington, D.C. Dulles Intl
15h 20m
2 stops
MDE5:55 amMedellín Jose Maria Cordova Intl
Jun 8
MDE2:10 pmMedellín Jose Maria Cordova Intl
11h 35m
1 stop
IAD2:45 amWashington, D.C. Dulles Intl
$386
Avianca
Jul 9
IAD7:35 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
MDE1:10 pmMedellín Jose Maria Cordova Intl
Jul 12
MDE9:50 pmMedellín Jose Maria Cordova Intl
30h 30m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$388
Avianca
Aug 30
IAD5:45 amWashington, D.C. Dulles Intl
8h 25m
1 stop
MDE1:10 pmMedellín Jose Maria Cordova Intl
Sep 2
MDE4:50 pmMedellín Jose Maria Cordova Intl
11h 30m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$389

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

Our best Copa Airlines deals on Washington, D.C. to South America flight tickets
Copa Airlines
May 29
BWI4:40 pmBaltimore/Washington
18h 00m
1 stop
MDE9:40 amMedellín Jose Maria Cordova Intl
Jun 2
MDE4:30 pmMedellín Jose Maria Cordova Intl
22h 00m
1 stop
BWI3:30 pmBaltimore/Washington
$334
Copa Airlines
May 11
BWI4:40 pmBaltimore/Washington
16h 35m
1 stop
MDE8:15 amMedellín Jose Maria Cordova Intl
May 22
MDE5:40 amMedellín Jose Maria Cordova Intl
8h 44m
1 stop
BWI3:24 pmBaltimore/Washington
$335
Copa Airlines
Aug 30
BWI4:44 pmBaltimore/Washington
16h 31m
1 stop
MDE8:15 amMedellín Jose Maria Cordova Intl
Sep 2
MDE6:25 amMedellín Jose Maria Cordova Intl
7h 50m
1 stop
BWI3:15 pmBaltimore/Washington
$336

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to South America 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 May 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Fri 5/29

4:40 pm-9:40 am

1 stop18h 00m

Medellín Jose Maria Cordova Intl

Tue 6/2

4:30 pm-3:30 pm

1 stop22h 00m

$334

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Sun 8/30

4:44 pm-8:15 am

1 stop16h 31m

Medellín Jose Maria Cordova Intl

Wed 9/2

6:25 am-3:15 pm

1 stop7h 50m

$336

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Sun 8/30

7:04 pm-9:10 pm

2 stops27h 06m

Medellín Jose Maria Cordova Intl

Wed 9/2

9:45 am-9:34 am

2 stops22h 49m

$352

BaltimoreMedellín

BWI - MDE

BWIMDE

Baltimore/Washington

Mon 8/24

12:55 pm-9:10 pm

1 stop9h 15m

Medellín Jose Maria Cordova Intl

Fri 8/28

9:45 am-11:45 am

1 stop25h 00m

$355

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Thu 6/4

3:35 pm-5:55 am

2 stops15h 20m

Medellín Jose Maria Cordova Intl

Mon 6/8

2:10 pm-2:45 am

1 stop11h 35m

$386

Washington, D.C.Medellín

IAD - MDE

IADMDE

Washington, D.C. Dulles Intl

Thu 7/9

7:35 pm-1:10 pm

1 stop18h 35m

Medellín Jose Maria Cordova Intl

Sun 7/12

9:50 pm-5:20 am

2 stops30h 30m

$388

Washington, D.C.Lima

IAD - LIM

IADLIM

Washington, D.C. Dulles Intl

Mon 8/17

8:28 am-9:40 pm

2 stops14h 12m

Lima J Chavez Intl

Mon 8/24

8:15 am-12:33 am

2 stops15h 18m

$419

Washington, D.C.Medellín

DCA - MDE

DCAMDE

Washington, D.C. Reagan-National

Sun 8/30

1:53 pm-11:51 pm

2 stops10h 58m

Medellín Jose Maria Cordova Intl

Wed 9/2

1:53 pm-12:37 am

1 stop9h 44m

$422

BaltimoreLima

BWI - LIM

BWILIM

Baltimore/Washington

Tue 9/1

2:10 pm-5:00 am

2 stops15h 50m

Lima J Chavez Intl

Tue 9/8

8:15 am-12:16 am

2 stops15h 01m

$427
Quickest round-trip

Washington, D.C.Lima

DCA - LIM

DCALIM

Washington, D.C. Reagan-National

Thu 10/1

6:55 pm-3:10 am

1 stop9h 15m

Lima J Chavez Intl

Wed 10/7

6:55 am-6:58 pm

1 stop11h 03m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

How to get the cheapest flight ticket from Washington, D.C. 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?

In general, September is the cheapest month to fly from Washington, D.C. to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $452. If you aren’t able to travel during the month of September, then book flights to South America from Washington, D.C. during January instead. Flights to South America in January, while not as cheap as those in September, still average around $476.

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

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

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

You are more likely to see cheaper flights to South America from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $496 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. for as low as $415 on momondo.

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

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. to South America flight.

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

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

Best Price Found

$240

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. in the past 72 hours is $240. The best round-trip flight deal from Washington, D.C. to South America found on momondo in the last 72 hours is $500.
The fastest flight from Washington, D.C. to South America takes 5h 25m
Direct flights go from Washington, D.C. to South America every day.
There are 464 airports in South America. From Washington, D.C. there are direct flights to Bogotá El Dorado (BOG).

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

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

    Prices for flights from Washington, D.C. to South America were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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. to South America?

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

Compare and see reviews for airlines that fly from Washington, D.C. to South America with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $118Free CancellationRating
7.9
8,457 reviews
Search Delta flights
AviancaPriceFrom $144Free CancellationRating
6.5
2,521 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $158Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $200Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
JetBluePriceFrom $202Free CancellationRating
7.1
2,978 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $246Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $285Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
GOLPriceFrom $323Free CancellationRating
7.3
1,215 reviews
Search GOL 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?

momondo does allow users to show only those flights to South America from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington, D.C. to South America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to South America from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.
1 adult
Mon 6/8
Mon 6/15

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