What is the cheapest airline that flies from District of Columbia to Argentina?

LATAM Airlines, Copa Airlines, and United Airlines are the most popular carriers operating from District of Columbia to Argentina

What airlines fly to Argentina?

Copa Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Argentina from District of Columbia according to our data. Copa Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 6 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Argentina?

Prices for flights from District of Columbia to Argentina were last updated today.

How many operators does momondo search for flights from District of Columbia to Argentina?

There are 6 operators available for flights from District of Columbia to Argentina as of May 2026.

How old do you have to be to fly from District of Columbia to Argentina?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Argentina.

What documentation or ID do you need to fly to Argentina?

The travel and health documents you'll need for your trip to Argentina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Argentina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$287 Cheap Flights from District of Columbia to Argentina in 2026

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Find the cheapest flights from District of Columbia to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 9:40 am

DCA

EZE

17h 55m

1 stop

10:40 pm - 2:05 pm

EZE

DCA

16h 25m

1 stop

$666LATAM Airlines

Fri, Jun 12 - Mon, Jun 22

2:45 pm - 9:40 am

DCA

EZE

17h 55m

1 stop

10:40 pm - 12:42 pm

EZE

DCA

15h 02m

2 stops

$670LATAM Airlines

Fri, Jun 12 - Mon, Jun 22

6:25 am - 12:52 am

IAD

EZE

17h 27m

1 stop

9:02 am - 4:21 am

EZE

IAD

20h 19m

1 stop

$708Copa Airlines

Wed, Jun 3 - Wed, Jun 10

6:25 am - 10:27 pm

IAD

EZE

15h 02m

1 stop

9:02 am - 12:33 am

EZE

IAD

16h 31m

1 stop

$709Copa Airlines

Fri, Jun 5 - Sat, Jun 13

6:02 am - 8:05 pm

DCA

EZE

13h 03m

1 stop

9:05 pm - 12:38 pm

EZE

DCA

16h 33m

1 stop

$712American Airlines

Wed, Jun 3 - Wed, Jun 10

3:02 pm - 8:00 am

IAD

EZE

15h 58m

1 stop

9:00 pm - 11:28 am

EZE

IAD

15h 28m

1 stop

$721United Airlines

Thu, Aug 13 - Mon, Aug 24

4:35 pm - 8:00 am

DCA

EZE

14h 25m

1 stop

9:00 pm - 1:39 pm

EZE

DCA

17h 39m

1 stop

$721United Airlines

Thu, Aug 13 - Fri, Aug 21

12:00 pm - 7:05 am

IAD

EZE

18h 05m

1 stop

10:00 pm - 7:40 pm

EZE

IAD

22h 40m

2 stops

$725American Airlines

Wed, Jul 1 - Wed, Jul 8

2:35 pm - 5:40 am

IAD

AEP

13h 05m

1 stop

7:00 am - 1:40 am

AEP

IAD

20h 40m

2 stops

$738Avianca

Sat, Nov 7 - Sat, Nov 21

6:50 am - 5:40 am

IAD

AEP

21h 50m

1 stop

7:00 am - 5:20 am

AEP

IAD

23h 20m

1 stop

$739Avianca

Thu, May 28 - Mon, Jun 1

Copa Airlines flights from District of Columbia to Argentina

Our best Copa Airlines deals on District of Columbia to Argentina flight tickets

Copa Airlines

Jun 3

IAD6:25 amWashington, D.C. Dulles Intl

17h 27m

1 stop

EZE12:52 amBuenos Aires Ministro Pistarini

Jun 10

EZE9:02 amBuenos Aires Ministro Pistarini

20h 19m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

$708

Copa Airlines

Jun 5

IAD6:25 amWashington, D.C. Dulles Intl

15h 02m

1 stop

EZE10:27 pmBuenos Aires Ministro Pistarini

Jun 13

EZE9:02 amBuenos Aires Ministro Pistarini

16h 31m

1 stop

IAD12:33 amWashington, D.C. Dulles Intl

$709

Copa Airlines

Jul 7

IAD2:22 amWashington, D.C. Dulles Intl

23h 08m

1 stop

EZE2:30 amBuenos Aires Ministro Pistarini

Jul 22

EZE9:02 amBuenos Aires Ministro Pistarini

17h 45m

1 stop

IAD1:47 amWashington, D.C. Dulles Intl

$732

American Airlines flights from District of Columbia to Argentina

Our best American Airlines deals on District of Columbia to Argentina flight tickets

American Airlines

Jun 3

DCA6:02 amWashington, D.C. Reagan-National

13h 03m

1 stop

EZE8:05 pmBuenos Aires Ministro Pistarini

Jun 10

EZE9:05 pmBuenos Aires Ministro Pistarini

16h 33m

1 stop

DCA12:38 pmWashington, D.C. Reagan-National

$712

American Airlines

Jul 1

IAD12:00 pmWashington, D.C. Dulles Intl

18h 05m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jul 8

EZE10:00 pmBuenos Aires Ministro Pistarini

22h 40m

2 stops

IAD7:40 pmWashington, D.C. Dulles Intl

$725

American Airlines

Jul 5

IAD6:23 amWashington, D.C. Dulles Intl

23h 52m

1 stop

EZE7:15 amBuenos Aires Ministro Pistarini

Aug 1

EZE8:30 pmBuenos Aires Ministro Pistarini

24h 10m

2 stops

IAD7:40 pmWashington, D.C. Dulles Intl

$796

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 6/12

2:45 pm-9:40 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-2:05 pm

1 stop16h 25m

$666

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 6/12

2:45 pm-9:40 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-12:42 pm

2 stops15h 02m

$670

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 6/3

6:25 am-12:52 am

1 stop17h 27m

Buenos Aires Ministro Pistarini

Wed 6/10

9:02 am-4:21 am

1 stop20h 19m

$708

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 6/5

6:25 am-10:27 pm

1 stop15h 02m

Buenos Aires Ministro Pistarini

Sat 6/13

9:02 am-12:33 am

1 stop16h 31m

$709

Quickest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 6/3

6:02 am-8:05 pm

1 stop13h 03m

Buenos Aires Ministro Pistarini

Wed 6/10

9:05 pm-12:38 pm

1 stop16h 33m

$712

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 8/13

3:02 pm-8:00 am

1 stop15h 58m

Buenos Aires Ministro Pistarini

Mon 8/24

9:00 pm-11:28 am

1 stop15h 28m

$721

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 8/13

4:35 pm-8:00 am

1 stop14h 25m

Buenos Aires Ministro Pistarini

Fri 8/21

9:00 pm-1:39 pm

1 stop17h 39m

$721

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 7/1

12:00 pm-7:05 am

1 stop18h 05m

Buenos Aires Ministro Pistarini

Wed 7/8

10:00 pm-7:40 pm

2 stops22h 40m

$725

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Sat 11/7

2:35 pm-5:40 am

1 stop13h 05m

Buenos Aires Jorge Newbery

Sat 11/21

7:00 am-1:40 am

2 stops20h 40m

$738

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Thu 5/28

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Jorge Newbery

Mon 6/1

7:00 am-5:20 am

1 stop23h 20m

$739

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 District of Columbia to Argentina

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

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of April, then departing from District of Columbia during the month January is also very affordable. Most momondo users find prices during this month for around $256.

How far in advance should I book a flight from District of Columbia to Argentina?

You are more likely to see cheaper flights to Argentina from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from District of Columbia for as low as $668 on momondo.

Can stopping save me money on District of Columbia to Argentina flights?

You could potentially save up to 8% on your flight if you consider stops on a District of Columbia to Argentina flight.

Cheap District of Columbia to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Argentina

Fastest flight time	12h 29m
Direct flights	None

The fastest flight from District of Columbia to Argentina takes 12h 29m

There are no direct flights from District of Columbia to Argentina. There are no popular flight routes from District of Columbia to Argentina.

Search flight deals

Frequently asked questions about flying from District of Columbia to Argentina

When did momondo last update prices for flights from District of Columbia to Argentina?
Prices for flights from District of Columbia to Argentina were last updated today.
How many operators does momondo search for flights from District of Columbia to Argentina?
There are 6 operators available for flights from District of Columbia to Argentina as of May 2026.
How old do you have to be to fly from District of Columbia to Argentina?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Argentina.
What documentation or ID do you need to fly to Argentina?
The travel and health documents you'll need for your trip to Argentina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Argentina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Argentina

Compare and see reviews for airlines that fly from District of Columbia to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $274	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $280	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,699 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $336	Free Cancellation	Rating 7.5 1,584 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Argentina?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Argentina. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Argentina with flexible booking policies on momondo?

All flight searches from District of Columbia to Argentina on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Argentina?

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 District of Columbia to Argentina.

I’m not ready to book a flight from District of Columbia to Argentina right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Argentina flights. All you need is a valid email address and we will do the rest; it is that quick and easy.