฿8,810 Cheap Flights from Washington (IAD) to Buenos Aires (EZE)

View ฿8,810 flight on Fri, 29 Aug 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Washington (IAD) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at ฿8,810 for one-way flights and ฿21,755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿21,755 Return, found 4 days ago
฿21,755
Return
found 4 days ago
Select avianca flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿21,755 found 4 days ago
Copa
Fri, 29 Aug - Sun, 31 Aug
IAD
Washington
EZE
Buenos Aires
฿22,445 Return, found 3 days ago
฿22,445
Return
found 3 days ago
Select Copa flight, departing Fri, 29 Aug from Washington to Buenos Aires, returning Sun, 31 Aug, priced at ฿22,445 found 3 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿22,830 Return, found 4 days ago
฿22,830
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿22,830 found 4 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿23,015 Return, found 4 days ago
฿23,015
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿23,015 found 4 days ago
Copa
Fri, 29 Aug - Sun, 31 Aug
IAD
Washington
EZE
Buenos Aires
฿23,100 Return, found 3 days ago
฿23,100
Return
found 3 days ago
Select Copa flight, departing Fri, 29 Aug from Washington to Buenos Aires, returning Sun, 31 Aug, priced at ฿23,100 found 3 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿23,590 Return, found 4 days ago
฿23,590
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿23,590 found 4 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿23,775 Return, found 4 days ago
฿23,775
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿23,775 found 4 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿24,215 Return, found 4 days ago
฿24,215
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿24,215 found 4 days ago
Delta
Mon, 25 Aug - Mon, 1 Sep
IAD
Washington
EZE
Buenos Aires
฿24,400 Return, found 4 days ago
฿24,400
Return
found 4 days ago
Select Delta flight, departing Mon, 25 Aug from Washington to Buenos Aires, returning Mon, 1 Sep, priced at ฿24,400 found 4 days ago
United
Fri, 29 Aug - Sun, 31 Aug
IAD
Washington
EZE
Buenos Aires
฿38,160 Return, found 3 days ago
฿38,160
Return
found 3 days ago
Select United flight, departing Fri, 29 Aug from Washington to Buenos Aires, returning Sun, 31 Aug, priced at ฿38,160 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Buenos Aires (EZE)

June is typically the cheapest month to fly

From ฿16,383 - ฿28,409 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Buenos Aires route information
Origin airport
Washington Dulles Intl.
Destination airport
Ministro Pistarini Intl.
Return price
฿21,755
Distance
8380 km

Perfect flights from Washington to Buenos Aires

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Buenos Aires. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Ministro Pistarini Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿8,810 and roundtrip prices from ฿21,755. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Ministro Pistarini Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Buenos Aires.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to EZE?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Washington Dulles Intl. Airport (IAD) to Buenos Aires Ezeiza Airport start from ฿21,755. Make your booking ASAP to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Ministro Pistarini Intl. Airport (EZE)?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Ministro Pistarini Intl. Airport (EZE) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to EZE flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to EZE?
With a flight distance of 8,400 kilometres from IAD to Ministro Pistarini Intl. Airport (EZE), this is a long-haul flight. Be sure to stay hydrated and get up to stretch your legs every now and then.
Which airlines fly direct from IAD to Ezeiza International Airport?
Direct flights aren't available, so you'll have to make at least one stop between Dulles Intl. Airport and Ministro Pistarini Intl. Airport (EZE). Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are IAD to Buenos Aires Ezeiza Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from IAD to Ministro Pistarini Intl. Airport (EZE) showing up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Explore a world of travel with Expedia

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