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

LATAM Airlines, United Airlines, and Copa 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 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.

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 June 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.

$280 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.

6:25 am - 12:52 am

IAD

EZE

17h 27m

1 stop

2:49 pm - 4:21 am

EZE

IAD

14h 32m

1 stop

$655Copa Airlines

Wed, Jul 8 - Tue, Jul 14

7:58 pm - 11:05 am

DCA

EZE

14h 07m

1 stop

8:30 pm - 10:50 am

EZE

DCA

15h 20m

2 stops

$657American Airlines

Thu, Jul 9 - Mon, Jul 13

10:16 am - 9:45 am

DCA

EZE

22h 29m

1 stop

1:10 pm - 2:05 pm

EZE

DCA

25h 55m

1 stop

$658Delta

Sun, Jul 12 - Mon, Jul 27

8:40 am - 8:00 am

IAD

EZE

22h 20m

1 stop

9:00 pm - 8:46 pm

EZE

IAD

24h 46m

1 stop

$667United Airlines

Fri, Jul 17 - Mon, Jul 27

8:20 am - 8:00 am

DCA

EZE

22h 40m

1 stop

9:00 pm - 4:03 pm

EZE

DCA

20h 03m

1 stop

$667United Airlines

Sun, Jul 19 - Thu, Jul 30

3:02 pm - 6:50 pm

IAD

EZE

26h 48m

2 stops

1:10 pm - 2:01 pm

EZE

IAD

25h 51m

2 stops

$671Delta

Wed, Jul 8 - Tue, Jul 14

7:37 pm - 9:45 am

DCA

EZE

13h 08m

1 stop

1:10 pm - 11:27 am

EZE

DCA

23h 17m

2 stops

$671LATAM Airlines

Fri, Jul 10 - Fri, Jul 31

4:00 pm - 9:40 am

IAD

EZE

16h 40m

2 stops

4:00 am - 12:20 am

EZE

IAD

21h 20m

2 stops

$685LATAM Airlines

Wed, Oct 21 - Wed, Oct 28

2:25 am - 12:51 am

IAD

EZE

21h 26m

1 stop

1:40 am - 2:15 pm

EZE

IAD

13h 35m

1 stop

$696Multiple Airlines

Sun, Oct 18 - Wed, Oct 28

12:29 pm - 7:40 pm

IAD

AEP

30h 11m

2 stops

7:00 am - 5:20 am

AEP

IAD

23h 20m

1 stop

$713Multiple Airlines

Mon, Sep 7 - Tue, Sep 15

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United Airlines flights from District of Columbia to Argentina

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

United Airlines

Jul 17

IAD8:40 amWashington, D.C. Dulles Intl

22h 20m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 27

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 46m

1 stop

IAD8:46 pmWashington, D.C. Dulles Intl

$667

United Airlines

Jul 8

IAD8:40 amWashington, D.C. Dulles Intl

22h 20m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 14

EZE9:00 pmBuenos Aires Ministro Pistarini

28h 31m

1 stop

IAD12:31 amWashington, D.C. Dulles Intl

$676

United Airlines

Jul 1

IAD6:30 amWashington, D.C. Dulles Intl

24h 30m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 9

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 46m

1 stop

IAD8:46 pmWashington, D.C. Dulles Intl

$681

LATAM Airlines flights from District of Columbia to Argentina

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

LATAM Airlines

Jul 10

DCA7:37 pmWashington, D.C. Reagan-National

13h 08m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 31

EZE1:10 pmBuenos Aires Ministro Pistarini

23h 17m

2 stops

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

$671

LATAM Airlines

Oct 21

IAD4:00 pmWashington, D.C. Dulles Intl

16h 40m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Oct 28

EZE4:00 amBuenos Aires Ministro Pistarini

21h 20m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$685

LATAM Airlines

Jul 12

IAD8:27 amWashington, D.C. Dulles Intl

24h 18m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 27

EZE8:10 pmBuenos Aires Ministro Pistarini

29h 31m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

$691

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 - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 7/8

6:25 am-12:52 am

1 stop17h 27m

Buenos Aires Ministro Pistarini

Tue 7/14

2:49 pm-4:21 am

1 stop14h 32m

$655

Quickest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 7/9

7:58 pm-11:05 am

1 stop14h 07m

Buenos Aires Ministro Pistarini

Mon 7/13

8:30 pm-10:50 am

2 stops15h 20m

$657

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 7/12

10:16 am-9:45 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Mon 7/27

1:10 pm-2:05 pm

1 stop25h 55m

$658

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 7/17

8:40 am-8:00 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Mon 7/27

9:00 pm-8:46 pm

1 stop24h 46m

$667

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 7/19

8:20 am-8:00 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Thu 7/30

9:00 pm-4:03 pm

1 stop20h 03m

$667

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 7/8

3:02 pm-6:50 pm

2 stops26h 48m

Buenos Aires Ministro Pistarini

Tue 7/14

1:10 pm-2:01 pm

2 stops25h 51m

$671

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 7/10

7:37 pm-9:45 am

1 stop13h 08m

Buenos Aires Ministro Pistarini

Fri 7/31

1:10 pm-11:27 am

2 stops23h 17m

$671

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 10/21

4:00 pm-9:40 am

2 stops16h 40m

Buenos Aires Ministro Pistarini

Wed 10/28

4:00 am-12:20 am

2 stops21h 20m

$685

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 10/18

2:25 am-12:51 am

1 stop21h 26m

Buenos Aires Ministro Pistarini

Wed 10/28

1:40 am-2:15 pm

1 stop13h 35m

$696

Washington, D.C.Buenos Aires

IAD - AEP

IADAEP

Washington, D.C. Dulles Intl

Mon 9/7

12:29 pm-7:40 pm

2 stops30h 11m

Buenos Aires Jorge Newbery

Tue 9/15

7:00 am-5:20 am

1 stop23h 20m

$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 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 $772 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 $595 on momondo.

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

You could potentially save up to 3% 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 17m
Direct flights	None

The fastest flight from District of Columbia to Argentina takes 12h 17m

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 June 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 7.8 8,442 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,942 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $280	Free Cancellation	Rating 6.5 2,535 reviews	Search Avianca flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,891 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $336	Free Cancellation	Rating 7.6 1,569 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,768 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.