HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$474+ Cheap flights from Washington to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUE
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Washington to Buenos Aires

Cheapest flights from Washington to Buenos Aires
Explore the most affordable flight options available from Washington to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amPDX - EZE
1 stop21h 20mUnited Airlines
Sun 12/2211:55 pmEZE - PDX
2 stops27h 50mUnited Airlines
Deal found 11/20$1,323
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:25 amSEA - EZE
2 stops37h 38mCopa Airlines
Tue 12/102:32 pmEZE - SEA
2 stops36h 58mCopa Airlines
Deal found 11/18$1,331
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/74:00 pmSEA - EZE
3 stops28h 03mMultiple Airlines
Mon 12/912:03 amEZE - SEA
2 stops29h 07mMultiple Airlines
Deal found 11/19$1,361
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:04 amSEA - EZE
1 stop21h 16mUnited Airlines
Wed 1/2211:55 pmEZE - SEA
1 stop28h 05mUnited Airlines
Deal found 11/18$1,366
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:40 pmSEA - AEP
2 stops35h 20mLATAM Airlines
Tue 12/1012:55 pmAEP - SEA
2 stops30h 34mLATAM Airlines
Deal found 11/19$1,442
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:16 pmPDX - AEP
3 stops28h 04mMultiple Airlines
Tue 12/248:55 amAEP - PDX
3 stops43h 39mMultiple Airlines
Deal found 11/19$1,478
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:15 amSEA - EZE
1 stop16h 00mDelta
Thu 1/169:00 pmEZE - SEA
1 stop18h 42mDelta
Deal found 11/18$1,534
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:55 amSEA - EZE
2 stops33h 50mLATAM Airlines
Tue 12/107:20 amEZE - SEA
2 stops42h 09mLATAM Airlines
Deal found 11/19$1,547
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:15 amSEA - AEP
3 stops31h 05mMultiple Airlines
Tue 12/1012:55 pmAEP - SEA
3 stops30h 30mMultiple Airlines
Deal found 11/19$1,587
This Kissandfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:05 amSEA - EZE
1 stop19h 15mLufthansa
Tue 12/1011:55 pmEZE - SEA
1 stop24h 25mLufthansa
Deal found 11/19$1,588
This KAYAK deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1010:45 pmPDX - EZE
2 stops26h 15mLATAM Airlines
Sat 1/117:35 amEZE - PDX
2 stops43h 20mLATAM Airlines
Deal found 11/19$1,614
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/155:23 amSEA - EZE
1 stop24h 07mAmerican Airlines
Tue 1/219:40 pmEZE - SEA
2 stops21h 22mAmerican Airlines
Deal found 11/19$1,678

Find flights from Washington to Buenos Aires within your budget

Customize your flight search to find flights from Washington to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 2/5

12:46 pm-2:45 am

2 stops32h 59m

Buenos Aires Ministro Pistarini

Thu 2/20

7:45 am-10:45 pm

2 stops20h 00m

$1,124

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 2/10

6:45 am-6:30 pm

2 stops30h 45m

Buenos Aires Jorge Newbery

Tue 2/25

5:05 pm-11:34 am

2 stops23h 29m

$1,124

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 1/8

7:00 am-7:20 am

1 stop19h 20m

Buenos Aires Ministro Pistarini

Mon 1/27

11:55 pm-11:13 pm

1 stop28h 18m

$1,139

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/10

2:11 pm-10:34 am

1 stop15h 23m

Buenos Aires Ministro Pistarini

Wed 2/19

10:25 pm-1:14 pm

1 stop19h 49m

$1,141

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 3/19

7:00 am-6:10 pm

2 stops31h 10m

Buenos Aires Ministro Pistarini

Tue 4/1

3:45 am-11:40 pm

2 stops23h 55m

$1,148

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 5/5

12:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Tue 5/20

8:10 pm-11:31 am

1 stop19h 21m

$1,204

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/10

9:59 am-9:50 pm

2 stops30h 51m

Buenos Aires Ministro Pistarini

Sat 2/22

11:55 pm-6:49 pm

2 stops23h 54m

$1,263

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 2/10

6:05 am-3:25 pm

2 stops28h 20m

Buenos Aires Ministro Pistarini

Thu 2/20

5:00 pm-2:30 pm

3 stops26h 30m

$1,296

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 2/20

1:57 pm-10:30 am

1 stop15h 33m

Buenos Aires Ministro Pistarini

Fri 3/14

8:35 pm-12:41 pm

2 stops20h 06m

$1,298

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 1/30

7:00 am-7:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Fri 2/14

11:55 pm-12:55 am

3 stops30h 00m

$1,299

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 51 results
1
2
3
...
6

Best time to book a flight from Washington to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Buenos Aires

Get recent, data-driven insights about flights from Washington to Buenos Aires including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from State of Washington to Buenos Aires (average of $795). Flying from State of Washington to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to BUE?

Find hourly flight availability from Washington to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Buenos Aires as you normally would.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with Delta, Aeromexico and LATAM Airlines from Washington to Buenos Aires by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.8
Good
1,785 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,934 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from State of Washington to Buenos Aires one-way?

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $588. Users have also found prices from $671 and $762 on Air Canada and American Airlines, respectively.

  • What are the most popular routes from State of Washington to Buenos Aires?

    Most travelers choose Seattle/Tacoma Intl - Buenos Aires Ministro Pistarini, Seattle/Tacoma Intl - Buenos Aires Jorge Newbery or Portland - Buenos Aires Ministro Pistarini when deciding on the best route from State of Washington to Buenos Aires.

  • Can I find deals for flights from Washington to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Washington to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Buenos Aires.

  • Can I find deals for business class flights from Washington to Buenos Aires?

    Yes. Cheapflights offers flight deals from Washington to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Buenos Aires (average of $795). Flying from State of Washington to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Ministro Pistarini flights
Miami to Ministro Pistarini flights
Miami to Jorge Newbery flights
John F Kennedy Intl to Jorge Newbery flights
Newark to Ministro Pistarini flights
LaGuardia to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
San Francisco to Ministro Pistarini flights
O'Hare Intl to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
Reagan-National to Ministro Pistarini flights
Baltimore to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Dallas/Fort Worth to Ministro Pistarini flights
Newark to Jorge Newbery flights
Seattle to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Seattle to Jorge Newbery flights
Hobby to Ministro Pistarini flights
Boston to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
Atlanta to Ministro Pistarini flights
Boston to Jorge Newbery flights
Dallas/Fort Worth to Jorge Newbery flights
Denver to Ministro Pistarini flights
Midway to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Fort Lauderdale to Ministro Pistarini flights
Hobby to Jorge Newbery flights
Ontario to Ministro Pistarini flights
Austin to Ministro Pistarini flights
Denver to Jorge Newbery flights
Orlando to Jorge Newbery flights
Minneapolis to Ministro Pistarini flights
Atlanta to Jorge Newbery flights
Raleigh to Ministro Pistarini flights
Love Field to Ministro Pistarini flights
George Bush Intcntl to Jorge Newbery flights
Austin to Jorge Newbery flights
Salt Lake City to Ministro Pistarini flights
Detroit to Ministro Pistarini flights
Tampa to Jorge Newbery flights
San Jose to Ministro Pistarini flights
Tampa to Ministro Pistarini flights

Top 5 airlines flying from Washington to Buenos Aires

Discover the top 5 airlines that operate flights from Washington to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$997Average$1,197FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,100Average$1,355FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,113Average$1,246FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,129Average$1,397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,208Average$1,845FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines