$377 Cheap Flights from Buenos Aires (EZE) to Washington (DCA)

You can find cheap one-way flights from $377 and cheap return flights $692 Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $450 and $2009, and return flights often range between $768 and $2627. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

The cheapest month to fly from EZE to DCA is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Enter EZE to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

GOL Linhas Aereas Inteligentes is one of the cheapest airlines offering connecting flights from Ministro Pistarini Intl. (EZE) to Ronald Reagan Washington National (DCA), with round-trip tickets starting from around $1,037. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

The earliest flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) usually departs at around 12:05 AM, operated by Copa and United. This seasonal service is available in August, allowing you to arrive in Washington early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Buenos Aires (EZE) to Ronald Reagan Washington National Airport (DCA) are from 9pm to midnight. About 60% of passengers prefer this time window. Many major carriers, including American Airlines, United, and Delta, offer flights during this window. This timing works well because it allows you to maximize your time in Buenos Aires before your flight.

Flights from EZE to DCA with one stop typically take around 24 hours 50 minutes, covering approximately 5,226 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Business class is available on flights from EZE to DCA. Airlines that offer business class service on this route include:

• Delta Air Lines
• LATAM Airlines
• Air Canada

First class is available with American Airlines.

It's easy to earn miles on a Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

When traveling from Ministro Pistarini Intl. (EZE) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Miami Intl. (MIA), Jorge Chavez Intl. (LIM), John F. Kennedy Intl. (JFK) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Buenos Aires (EZE-Ministro Pistarini Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.