Journey information
Overview: Washington, DC to Buenos Aires flight
Flights from Washington, DC to Buenos Aires depart on average 58 times per day, taking around 11h 58m. Cheap flight tickets for this journey start at $386 (€313) if you book in advance.
The earliest flight runs at 00:06, the last at 23:55. The fastest flight covers the 5217 miles (8396 km) distance in 13h 22m. August is the cheapest month to fly.
Distance 5217 miles (8396 km) |
Average flight duration 11h 58m |
Cheapest ticket price $386 (€313) |
Flights per day 58 |
Fastest flight 13h 22m |
Cheapest month August |
First flight 00:06 |
Last flight 23:55 |
The cheapest and fastest flights from Washington, DC to Buenos Aires
Cheapest price
$576
Average price
$576
Fastest journey
13 h 22 m
Average duration
13 h 22 m
Flights per day
1
Distance
8396 km
The best way to find a cheap flight ticket from Washington, DC to Buenos Aires is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Buenos Aires will cost around $576 if you buy it on the day, but the cheapest tickets can be found for only $576.
Of the 1 flights that leave Washington, DC for Buenos Aires onThu, Apr 02, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Apr 02 the direct flights cover the 8396 km distance in an average of 13 h 22 m but if you time it right, some flights will get you there in just 13 h 22 m .
On Thu, Apr 02 the longest flights will take 13 h 22 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
08:31PM13h22Washington, DC09:53AMBuenos Aires$5761One-way0 transfers
08:31PM13h22Washington, DC09:53AMBuenos Aires$5761One-way0 transfers
Compare prices and tickets Washington, DC to Buenos Aires by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Apr 08
Why should you book Washington, DC to Buenos Aires flights with Omio?
Why book with Omio vs Avianca?
- Compare with other providers: On Omio, you can not only buy tickets for Avianca, but also compare tickets for the likes of COPA Airlines to find the best option for your trip from Washington, DC to Buenos Aires.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Why book with Omio over Trip, Kayak or Edreams?
- Compare with other providers: On Omio, you can also compare tickets for the likes of COPA Airlines to find the best option for your trip from Washington, DC to Buenos Aires.
Airlines: Avianca, COPA Airlines from Washington, DC to Buenos AiresFind the best flights between Washington, DC to Buenos Aires with Omio's travel partners Avianca, COPA Airlines from $386 (€313). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Avianca
COPA Airlines
FAQs: Washington, DC to Buenos Aires Flight
Find answers to the most common questions about traveling from Washington, DC to Buenos Aires by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Buenos Aires, this guide helps you travel smarter and with confidence.

- carnaval, a lively celebration featuring parades, music, and dance
- feria de mataderos, a traditional fair showcasing Argentine culture with crafts and food
- buenos aires international festival of independent cinema (bafici), an annual film festival highlighting independent films from around the world
- tango festival and world cup, a global competition celebrating tango dance and music with performances and workshops.
- Semana Santa, significant religious observances and processions
- Día del Trabajo (Labor Day), a public holiday with various local celebrations
- Día de la Revolución de Mayo, commemorates the May Revolution with patriotic events and gatherings
- Navidad (Christmas), festive decorations and family traditions throughout the city.
popular airports
Popular airports from Washington, DC to Buenos Aires
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels within walking distance, including the Crystal Gateway Marriott.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
- Lost and Found located in terminal A; contact airport police for assistance.
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops include duty-free and local brands, mainly in the departures area.
- Parking available, short-term parking costing approximately 0.16€ (ARS 60) per hour.
- Several restaurants available, including fast food and local cuisine, mainly in the food court area
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as the Aeroparque Inn & Suites, within walking distance.
- Lounges available, including Aeropuertos VIP Club.
- Lost and Found located in the arrivals area.
- Car rental services available, with major companies like Hertz and Avis located in the arrivals area
- Bus Line 33, 45, 160, Aeroparque stop, 8 km
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including duty-free stores and local brands.
- Parking available with short-term and long-term options, approximately 1.9€ ($2) per hour.
- Restaurants are located in all terminals, offering Argentine cuisine and intertiol options like McDold's and Starbucks.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels within walking distance, such as the Holiday Inn Buenos Aires Ezeiza Airport.
- Showers are available in some lounges, typically included in lounge access fees.
- Lounges available, including the Aeropuertos VIP Club, with amenities like food, drinks, and showers.
- Lost and Found located in terminal A, near the information desk.
- Car rental services are available from major companies like Hertz and Avis.
- Bus Line 8, Ezeiza Airport Stop, 22 km
More options for your journey from Washington, DC to Buenos Aires
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