$471 Cheap Flights from Buenos Aires (EZE) to Washington (DCA)

View $471 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Buenos Aires to Washington (EZE-DCA)

Prices were available within the past 7 days and start at $471 for one-way flights and $677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Sat, Nov 29
EZE
Buenos Aires
DCA
Washington
$677 Roundtrip, found 3 days ago
$677
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 21 from Buenos Aires to Washington, returning Sat, Nov 29, priced at $677 found 3 days ago
United
Wed, Dec 24 - Mon, Feb 9
EZE
Buenos Aires
DCA
Washington
$688 Roundtrip, just found
$688
Roundtrip
just found
Select United flight, departing Wed, Dec 24 from Buenos Aires to Washington, returning Mon, Feb 9, priced at $688 just found
United
Wed, Dec 24 - Thu, Jan 1
EZE
Buenos Aires
DCA
Washington
$702 Roundtrip, found 5 days ago
$702
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Buenos Aires to Washington, returning Thu, Jan 1, priced at $702 found 5 days ago
United
Tue, Mar 3 - Tue, Mar 17
EZE
Buenos Aires
DCA
Washington
$705 Roundtrip, found 2 hours ago
$705
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Mar 3 from Buenos Aires to Washington, returning Tue, Mar 17, priced at $705 found 2 hours ago
United
Wed, Dec 24 - Thu, Jan 1
EZE
Buenos Aires
DCA
Washington
$706 Roundtrip, found 5 days ago
$706
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Buenos Aires to Washington, returning Thu, Jan 1, priced at $706 found 5 days ago
United
Mon, Nov 17 - Mon, Nov 24
EZE
Buenos Aires
DCA
Washington
$708 Roundtrip, found 1 hour ago
$708
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from Buenos Aires to Washington, returning Mon, Nov 24, priced at $708 found 1 hour ago
United
Mon, Nov 17 - Mon, Nov 24
EZE
Buenos Aires
DCA
Washington
$710 Roundtrip, found 1 hour ago
$710
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from Buenos Aires to Washington, returning Mon, Nov 24, priced at $710 found 1 hour ago
LATAM Airlines Group
Tue, Feb 24 - Mon, Mar 9
EZE
Buenos Aires
DCA
Washington
$731 Roundtrip, found 2 hours ago
$731
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Tue, Feb 24 from Buenos Aires to Washington, returning Mon, Mar 9, priced at $731 found 2 hours ago
Delta
Thu, Nov 20 - Fri, Nov 21
EZE
Buenos Aires
DCA
Washington
$764 Roundtrip, found 1 hour ago
$764
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Nov 20 from Buenos Aires to Washington, returning Fri, Nov 21, priced at $764 found 1 hour ago
Air Canada
Wed, Apr 1 - Mon, Apr 13
EZE
Buenos Aires
DCA
Washington
$842 Roundtrip, found 2 hours ago
$842
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Apr 1 from Buenos Aires to Washington, returning Mon, Apr 13, priced at $842 found 2 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $676
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $676
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $676
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $676

Frequently asked questions

How much does a flight from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $471 or cheap return flight from $677 from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from EZE to DCA is November, when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline flying from EZE to DCA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EZE to DCA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)?
To land at Ronald Reagan Washington National Airport (DCA) on time, book a flight that takes off from Ministro Pistarini Intl. Airport (EZE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute bookings from EZE to DCA are typically more expensive. To secure the cheapest rates, start looking for flights early. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book an EZE to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking an EZE to DCA flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Ronald Reagan Washington National Airport (DCA)?
Usually, it's possible to reschedule or cancel your EZE to DCA flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ministro Pistarini Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, American Airlines, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$677
Distance
5224 mi

Book with confidence

Buenos Aires to Washington Flights

The cheapest times to fly from Buenos Aires to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Washington are during the month of November. You can find some of the cheapest flights from Buenos Aires to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buenos Aires to Washington

Sunday is one of the best days to book for cheap flights from Buenos Aires to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buenos Aires to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $471 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buenos Aires to Washington Flights

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*Available to One Key members.