What airlines fly to Argentina?

Copa Airlines, Delta and LATAM Airlines are the top three most popular airlines that fly to Argentina from Washington, D.C. according to our data. Copa Airlines is the first choice among our users, with 33% 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.

How long is the flight from Washington, D.C. to Argentina?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Argentina, then you can expect flight times to average 12h 49m and 14h 29m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Argentina?

LATAM Airlines, Copa Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Argentina

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

Prices for flights from Washington, D.C. to Argentina refresh daily.

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

The number of operators available for flights from Washington, D.C. to Argentina is 6 as of July 2026.

How old do you have to be to fly from Washington, D.C. to Argentina?

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 Washington, D.C. to Argentina.

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

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$274 Cheap Flights from Washington, D.C. to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 pm - 9:45 am

BWI

EZE

15h 45m

1 stop

8:10 pm - 10:57 am

EZE

BWI

15h 47m

1 stop

$667LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

12:03 pm - 9:40 am

BWI

EZE

20h 37m

2 stops

8:10 pm - 10:57 am

EZE

BWI

15h 47m

1 stop

$671LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

3:43 pm - 11:43 pm

BWI

EZE

30h 00m

1 stop

2:02 am - 2:14 pm

EZE

BWI

14h 12m

1 stop

$676Copa Airlines

Sun, Nov 8 - Tue, Nov 17

3:04 pm - 8:00 am

BWI

EZE

15h 56m

1 stop

9:00 pm - 4:28 pm

EZE

BWI

20h 28m

1 stop

$679United Airlines

Sat, Aug 15 - Tue, Aug 18

1:15 pm - 8:00 am

BWI

EZE

17h 45m

1 stop

9:00 pm - 11:45 am

EZE

BWI

15h 45m

1 stop

$688United Airlines

Tue, Aug 18 - Mon, Aug 24

2:18 pm - 9:40 am

BWI

EZE

18h 22m

2 stops

8:10 pm - 3:46 pm

EZE

BWI

20h 36m

1 stop

$692Delta

Thu, Aug 13 - Wed, Aug 19

5:00 pm - 9:45 am

BWI

EZE

15h 45m

1 stop

8:10 pm - 10:57 am

EZE

BWI

15h 47m

1 stop

$694LATAM Airlines

Wed, Aug 19 - Wed, Aug 26

6:52 pm - 8:45 am

BWI

EZE

12h 53m

1 stop

8:50 pm - 9:53 pm

EZE

BWI

26h 03m

1 stop

$696American Airlines

Wed, Aug 19 - Mon, Aug 31

4:41 pm - 7:57 am

BWI

EZE

14h 16m

1 stop

2:17 am - 3:15 pm

EZE

BWI

13h 58m

1 stop

$699Copa Airlines

Sun, Sep 6 - Sat, Sep 12

9:00 am - 9:45 am

DCA

EZE

23h 45m

1 stop

1:10 pm - 2:05 pm

EZE

DCA

25h 55m

1 stop

$713Delta

Thu, Aug 13 - Sat, Aug 29

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LATAM Airlines flights from Washington, D.C. to Argentina

Our best LATAM Airlines deals on Washington, D.C. to Argentina flight tickets

LATAM Airlines

Aug 19

BWI5:00 pmBaltimore/Washington

15h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 26

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 47m

1 stop

BWI10:57 amBaltimore/Washington

$667

LATAM Airlines

Aug 19

BWI12:03 pmBaltimore/Washington

20h 37m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 26

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 47m

1 stop

BWI10:57 amBaltimore/Washington

$671

LATAM Airlines

Aug 19

BWI5:00 pmBaltimore/Washington

15h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 26

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 47m

1 stop

BWI10:57 amBaltimore/Washington

$694

United Airlines flights from Washington, D.C. to Argentina

Our best United Airlines deals on Washington, D.C. to Argentina flight tickets

United Airlines

Aug 15

BWI3:04 pmBaltimore/Washington

15h 56m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 18

EZE9:00 pmBuenos Aires Ministro Pistarini

20h 28m

1 stop

BWI4:28 pmBaltimore/Washington

$679

United Airlines

Aug 14

BWI3:04 pmBaltimore/Washington

15h 56m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 24

EZE9:00 pmBuenos Aires Ministro Pistarini

20h 28m

1 stop

BWI4:28 pmBaltimore/Washington

$688

United Airlines

Nov 16

BWI6:00 amBaltimore/Washington

23h 20m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 1

EZE11:55 pmBuenos Aires Ministro Pistarini

24h 39m

1 stop

BWI10:34 pmBaltimore/Washington

$705

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 8/19

5:00 pm-9:45 am

1 stop15h 45m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-10:57 am

1 stop15h 47m

$667

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 8/19

12:03 pm-9:40 am

2 stops20h 37m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-10:57 am

1 stop15h 47m

$671

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Sun 11/8

3:43 pm-11:43 pm

1 stop30h 00m

Buenos Aires Ministro Pistarini

Tue 11/17

2:02 am-2:14 pm

1 stop14h 12m

$676

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Sat 8/15

3:04 pm-8:00 am

1 stop15h 56m

Buenos Aires Ministro Pistarini

Tue 8/18

9:00 pm-4:28 pm

1 stop20h 28m

$679

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Tue 8/18

1:15 pm-8:00 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Mon 8/24

9:00 pm-11:45 am

1 stop15h 45m

$688

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Thu 8/13

2:18 pm-9:40 am

2 stops18h 22m

Buenos Aires Ministro Pistarini

Wed 8/19

8:10 pm-3:46 pm

1 stop20h 36m

$692

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 8/19

5:00 pm-9:45 am

1 stop15h 45m

Buenos Aires Ministro Pistarini

Wed 8/26

8:10 pm-10:57 am

1 stop15h 47m

$694

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 8/19

6:52 pm-8:45 am

1 stop12h 53m

Buenos Aires Ministro Pistarini

Mon 8/31

8:50 pm-9:53 pm

1 stop26h 03m

$696

Quickest round-trip

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Sun 9/6

4:41 pm-7:57 am

1 stop14h 16m

Buenos Aires Ministro Pistarini

Sat 9/12

2:17 am-3:15 pm

1 stop13h 58m

$699

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 8/13

9:00 am-9:45 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Sat 8/29

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 Washington, D.C. 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

Other information

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of September, then departing from Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $698.

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

You are more likely to see cheaper flights to Argentina from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $782 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Washington, D.C. for as low as $400 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Argentina flight.

Cheap Washington, D.C. to Argentina flight deals and tips

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

Fastest flight time	12h 29m
Direct flights	None

The fastest flight from Washington, D.C. to Argentina takes 12h 29m

There are no direct flights from Washington, D.C. to Argentina. There are no popular flight routes from Washington, D.C. to Argentina.

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Argentina?
Prices for flights from Washington, D.C. to Argentina refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Argentina?
The number of operators available for flights from Washington, D.C. to Argentina is 6 as of July 2026.
How old do you have to be to fly from Washington, D.C. to Argentina?
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 Washington, D.C. to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Argentina

Compare and see reviews for airlines that fly from Washington, D.C. to Argentina with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.4 10,025 reviews	Search United Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,481 reviews	Search Delta flights
LATAM Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 1,965 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $280	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
Copa Airlines	PriceFrom $336	Free Cancellation	Rating 7.6 1,562 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.1 11,838 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Argentina?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from Washington, D.C..

Can I find flights from Washington, D.C. to Argentina with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Argentina on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Argentina from Washington, D.C..

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

Price alerts on flights to Argentina from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.