Cheap flights from Buenos Aires to Washington, D.C. from $373
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Washington, D.C. departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Buenos Aires to Washington, D.C.
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
What is the cheapest month to fly to Washington, D.C.?
The month of April is, on average, the cheapest month to fly to Washington, D.C. from Buenos Aires, with most prices found around $765. If you’re not able to fly to Washington, D.C. in April, then October is your next best option. Flight prices from Buenos Aires to Washington, D.C. during October average around $832.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Buenos Aires is on a Thursday. momondo users have found tickets for Thursday departures for as low as $916. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to Washington, D.C. for around $1,068.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Buenos Aires to Washington, D.C. when you can find flight prices for as low as $854. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,012. Of course, these prices can vary depending on the time of year and what airport you fly to.
How have Buenos Aires to Washington, D.C. flight prices changed over time?
As of April 2025, prices for Buenos Aires to Washington, D.C. flights are approximately 7% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Buenos Aires to Washington, D.C.?
Avianca, Copa Airlines, and American Airlines are the most popular carriers operating from Buenos Aires to Washington, D.C.
What airlines fly to Washington, D.C.?
Copa Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Buenos Aires according to our data. Copa Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
When to book flights from Buenos Aires to Washington, D.C.
Cheap Buenos Aires to Washington, D.C. (BUE to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Washington, D.C.
Best Price Found | $373 |
|---|---|
Fastest flight time | 13h 20m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
How far is Buenos Aires to Washington, D.C. by plane?
Buenos Aires and Washington, D.C. are 5214.3 mi apart from one another. In terms of flight time, this usually takes a little over 13h 20m.
When did momondo last update prices for flights from Buenos Aires to Washington, D.C.?
Prices for flights from Buenos Aires to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Buenos Aires to Washington, D.C.?
As of April 2025, there are 4 operators available to choose from for flights from Buenos Aires to Washington, D.C..
How old do you have to be to fly from Buenos Aires to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buenos Aires to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Buenos Aires to Washington, D.C. is Copa Airlines, representing 33% of all bookings. The subsequent popular airlines are Delta at 20%, American Airlines at 17%, and Avianca at 15%.
Best airlines flying from Buenos Aires to Washington, D.C.
Compare and see reviews for airlines that fly from Buenos Aires to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $434 | Free Cancellation | Rating 6.7 2,319 reviews | |||
| PriceFrom $713 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $729 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $747 | Free Cancellation | Rating 7.6 1,410 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buenos Aires to Washington, D.C.?
Finding the right flight to Washington, D.C. from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Buenos Aires to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Buenos Aires to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Washington, D.C..
I’m not ready to book a flight from Buenos Aires to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from Buenos Aires. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.