>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Book flight tickets from Washington D.C. to Buenos Aires starting at MYR 1,253

Whether you’re going for a one-way or round-trip to Buenos Aires, we’ve got you covered! Check out these different flight options from Washington D.C. below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Washington D.C. to Buenos Aires

Explore the best time to buy affordable tickets to Buenos Aires with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Washington D.C. to Buenos Aires

Which airline provides the cheapest flights from Washington D.C. to Buenos Aires? Discover the option that best suits your travel needs before embarking on your journey.

Copa Airlines
From MYR 1,253
avianca
From MYR 1,298
Jetblue Airways
From MYR 1,456
American Airlines
From MYR 1,474
Gol Linhas Aereas Inteligentes
From MYR 1,480
LATAM Airlines
From MYR 1,510
United Airlines
From MYR 1,534
Alaska Airlines
From MYR 1,537
Delta Air Lines
From MYR 1,549
Frontier Airlines
From MYR 1,788

Find more flights and airlines

Alternative Routes from Washington D.C. to Buenos Aires

There are various non-direct routes from Washington D.C. to Buenos Aires which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Copa Airlines
    IAD
    15:31
    14h 9m
    1 transfer
    EZE
    07:40
    Washington Dulles International Airport - Ministro Pistarini International Airport
    Tue, Nov 19Copa Airlines
    MYR 1,253
  • avianca
    IAD
    06:10
    20h 20m
    2 transfer
    AEP
    04:30
    Washington Dulles International Airport - Jorge Newbery Airport
    Mon, Nov 25avianca
    MYR 1,310
  • Jetblue Airways
    DCA
    18:55
    34h 25m
    2 transfer
    EZE
    07:20
    Ronald Reagan Washington National Airport - Ministro Pistarini International Airport
    Sat, Nov 16Jetblue Airways
    MYR 1,456
  • Jetblue Airways
    DCA
    18:55
    34h 25m
    2 transfer
    EZE
    07:20
    Ronald Reagan Washington National Airport - Ministro Pistarini International Airport
    Sat, Nov 16Jetblue Airways
    MYR 1,456
    Find More Flights

FAQ

  • When are flight tickets from Washington D.C. (WAS) to Buenos Aires (BUE) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Buenos Aires based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Washington D.C. (WAS) to Buenos Aires (BUE) cost?

    According to Trip.com's data, the lowest price is around MYR 4,798.
  • What is the transportation method from the main airport to downtown in Buenos Aires?

    • The distance from Ministro Pistarini International Airport to downtown is about 27 km. It takes about 40 minutes by taxi.
    • The distance from Jorge Newbery Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Washington D.C. to Buenos Aires

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Washington D.C. to Buenos Aires

Cheapest nonstop flight priceMYR 1,252
Off-season for travelSeptember
Peak season for travelFebruary
Flight distance8,390.77 km
Popular airlineavianca