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 32% 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.

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

LATAM Airlines, Copa Airlines, and Delta are the most popular carriers operating 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 August 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.

$297 Cheap Flights from District of Columbia to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:00 pm - 9:20 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

18h 20m1 stop Houston George Bush Intcntl

10:05 pm - 9:12 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

25h 07m1 stop Houston George Bush Intcntl

$667United Airlines

Sun, Jan 24 - Sun, Feb 7

6:30 am - 9:20 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Houston George Bush Intcntl

11:55 pm - 10:36 pmEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

24h 41m1 stop Houston George Bush Intcntl

$667United Airlines

Sun, Jan 24 - Wed, Feb 10

6:26 am - 2:30 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

19h 04m1 stop Panama City Tocumen Intl

2:49 pm - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

34h 43m1 stop Panama City Tocumen Intl

$679Copa Airlines

Mon, Aug 31 - Tue, Sep 15

6:26 am - 2:30 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

19h 04m1 stop Panama City Tocumen Intl

2:49 pm - 12:32 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

34h 43m1 stop Panama City Tocumen Intl

$680Copa Airlines

Mon, Aug 31 - Tue, Sep 15

2:54 pm - 9:45 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

17h 51m1 stop Atlanta Hartsfield-Jackson

4:50 pm - 5:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Bogotá El Dorado

$695Multiple Airlines

Sat, Sep 5 - Sat, Sep 26

11:06 am - 9:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

21h 34m2 stops Atlanta Hartsfield-Jackson Miami

4:50 pm - 5:20 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Bogotá El Dorado

$695Multiple Airlines

Sat, Sep 5 - Sat, Sep 26

1:35 pm - 9:40 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

19h 05m1 stop Miami

7:21 pm - 1:56 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

19h 35m2 stops Santiago Arturo Merino Benitez Miami

$696LATAM Airlines

Mon, Oct 5 - Tue, Oct 20

1:35 pm - 9:40 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

19h 05m1 stop Miami

7:21 pm - 4:37 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

22h 16m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$696LATAM Airlines

Mon, Oct 5 - Tue, Oct 20

12:27 pm - 9:45 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

20h 18m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 2:05 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

25h 55m1 stop Miami

$713Delta

Thu, Aug 20 - Mon, Aug 24

7:45 pm - 9:45 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

13h 00m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 2:05 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

25h 55m1 stop Miami

$713Delta

Fri, Aug 21 - Tue, Aug 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 am - 5:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

21h 50m1 stop Bogotá El Dorado

7:00 am - 2:45 amAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

20h 45m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$793Avianca

Tue, Aug 11 - Wed, Sep 2

5:45 am - 5:40 amIAD Washington, D.C. Dulles Intl-EZE Buenos Aires Ministro Pistarini

22h 55m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:10 am - 2:45 amEZE Buenos Aires Ministro Pistarini-IAD Washington, D.C. Dulles Intl

44h 35m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$842Avianca

Sun, Aug 9 - Wed, Aug 12

12:30 pm - 7:40 amIAD Washington, D.C. Dulles Intl-AEP Buenos Aires Jorge Newbery

18h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 2:05 pmAEP Buenos Aires Jorge Newbery-IAD Washington, D.C. Dulles Intl

19h 00m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$934Delta

Tue, Aug 11 - Wed, Sep 2

7:28 pm - 8:00 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

35h 32m1 stop Houston George Bush Intcntl

10:05 pm - 6:32 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

22h 27m1 stop Houston George Bush Intcntl

$945United Airlines

Fri, Aug 7 - Thu, Nov 12

1:59 pm - 11:05 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

20h 06m1 stop New York John F Kennedy Intl

8:50 pm - 2:46 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

18h 56m1 stop Miami

$985American Airlines

Fri, Aug 7 - Tue, Aug 11

1:59 pm - 11:05 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

20h 06m1 stop New York John F Kennedy Intl

8:50 pm - 12:38 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

16h 48m1 stop Miami

$985American Airlines

Thu, Aug 6 - Thu, Aug 27

4:59 pm - 8:00 amDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

14h 01m1 stop Houston George Bush Intcntl

9:00 pm - 6:29 pmEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

22h 29m1 stop Houston George Bush Intcntl

$1,014United Airlines

Sun, Aug 9 - Sun, Aug 16

2:45 pm - 10:30 amDCA Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery

18h 45m2 stops Orlando Sao Paulo Guarulhos Intl

3:45 pm - 2:05 pmAEP Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National

23h 20m2 stops Santiago Arturo Merino Benitez Miami

$1,067Delta

Sun, Aug 9 - Tue, Aug 11

5:00 pm - 4:05 pmDCA Washington, D.C. Reagan-National-AEP Buenos Aires Jorge Newbery

22h 05m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

5:00 pm - 4:59 pmAEP Buenos Aires Jorge Newbery-DCA Washington, D.C. Reagan-National

24h 59m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,067LATAM Airlines

Sun, Aug 9 - Mon, Aug 17

2:00 pm - 6:21 pmDCA Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini

51h 21m2 stops Miami Santiago Arturo Merino Benitez

8:10 pm - 11:27 amEZE Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National

16h 17m1 stop Atlanta Hartsfield-Jackson

$1,116LATAM Airlines

Sun, Aug 9 - Wed, Aug 19

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LATAM Airlines flights from District of Columbia to Argentina

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

LATAM Airlines

Oct 5

DCA5:05 pmWashington, D.C. Reagan-National

24h 16m

2 stops

EZE6:21 pmBuenos Aires Ministro Pistarini

Oct 20

EZE7:21 pmBuenos Aires Ministro Pistarini

19h 35m

2 stops

DCA1:56 pmWashington, D.C. Reagan-National

$696

LATAM Airlines

Aug 19

DCA2:00 pmWashington, D.C. Reagan-National

18h 40m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 26

EZE7:21 pmBuenos Aires Ministro Pistarini

19h 44m

2 stops

DCA2:05 pmWashington, D.C. Reagan-National

$697

LATAM Airlines

Aug 31

DCA4:00 pmWashington, D.C. Reagan-National

16h 40m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 5

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 17m

2 stops

DCA11:27 amWashington, D.C. Reagan-National

$700

United Airlines flights from District of Columbia to Argentina

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

United Airlines

Jan 24

IAD1:00 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Feb 7

EZE10:05 pmBuenos Aires Ministro Pistarini

25h 07m

1 stop

IAD9:12 pmWashington, D.C. Dulles Intl

$667

United Airlines

Aug 19

DCA4:38 pmWashington, D.C. Reagan-National

14h 22m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 24

EZE9:00 pmBuenos Aires Ministro Pistarini

17h 59m

1 stop

DCA1:59 pmWashington, D.C. Reagan-National

$722

United Airlines

Aug 15

IAD10:29 pmWashington, D.C. Dulles Intl

32h 31m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 19

EZE9:00 pmBuenos Aires Ministro Pistarini

15h 28m

1 stop

IAD11:28 amWashington, D.C. Dulles Intl

$731

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

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sun 1/24

1:00 pm-9:20 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Sun 2/7

10:05 pm-9:12 pm

1 stop25h 07m

$667

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sun 1/24

6:30 am-9:20 am

1 stop24h 50m

Buenos Aires Ministro Pistarini

Wed 2/10

11:55 pm-10:36 pm

1 stop24h 41m

$667

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Mon 8/31

6:26 am-2:30 am

1 stop19h 04m

Buenos Aires Ministro Pistarini

Tue 9/15

2:49 pm-12:32 am

1 stop34h 43m

$679

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Mon 8/31

6:26 am-2:30 am

1 stop19h 04m

Buenos Aires Ministro Pistarini

Tue 9/15

2:49 pm-12:32 am

1 stop34h 43m

$680

Quickest round-trip

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sat 9/5

2:54 pm-9:45 am

1 stop17h 51m

Buenos Aires Ministro Pistarini

Sat 9/26

4:50 pm-5:20 am

1 stop13h 30m

$695

Washington, D.C.Buenos Aires

IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini

IADEZE

Washington, D.C. Dulles Intl

Sat 9/5

11:06 am-9:40 am

2 stops21h 34m

Buenos Aires Ministro Pistarini

Sat 9/26

4:50 pm-5:20 am

1 stop13h 30m

$695

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Mon 10/5

1:35 pm-9:40 am

1 stop19h 05m

Buenos Aires Ministro Pistarini

Tue 10/20

7:21 pm-1:56 pm

2 stops19h 35m

$696

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Mon 10/5

1:35 pm-9:40 am

1 stop19h 05m

Buenos Aires Ministro Pistarini

Tue 10/20

7:21 pm-4:37 pm

2 stops22h 16m

$696

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Thu 8/20

12:27 pm-9:45 am

1 stop20h 18m

Buenos Aires Ministro Pistarini

Mon 8/24

1:10 pm-2:05 pm

1 stop25h 55m

$713

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Fri 8/21

7:45 pm-9:45 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Tue 8/25

1:10 pm-2:05 pm

1 stop25h 55m

$713

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 September, then departing from District of Columbia during the month August is also very affordable. Most momondo users find prices during this month for around $719.

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 $784 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 $400 on momondo.

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 16m
Direct flights	None

The fastest flight from District of Columbia to Argentina takes 12h 16m

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 August 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
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.4 10,072 reviews	Search United Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,492 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,973 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $280	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
Copa Airlines	PriceFrom $336	Free Cancellation	Rating 7.6 1,565 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,863 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.