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$403+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUE
déc. 27 — janv. 31
ven. 12/27
ven. 1/3
1 adult, Economy
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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 décembre 22, 2024.

Round-trip from

$1,065
(Mytrip)

One-way from

$403
(Kiwi.com)
From Washington to Buenos Aires (BUE)
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One-way flight from Washington to Buenos Aires (BUE)
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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 décembre 22, 2024.

This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/286:05 amSEA - EZE
2 stops28h 20mAir Canada
mar. 2/45:00 pmEZE - SEA
3 stops26h 30mAir Canada
Deal found 12/20$1,335
This United Airlines deal was found by Cheapflights users on 12/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/307:04 amSEA - EZE
1 stop19h 16mUnited Airlines
mar. 2/411:55 pmEZE - SEA
1 stop17h 58mUnited Airlines
Deal found 12/20$1,504
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/316:05 amSEA - AEP
2 stops31h 30mMultiple Airlines
sam. 2/12:45 pmAEP - SEA
2 stops35h 45mMultiple Airlines
Deal found 12/20$1,520
This Travelocity deal was found by Cheapflights users on 12/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3110:41 pmSEA - EZE
2 stops21h 44mMultiple Airlines
sam. 2/17:10 pmEZE - SEA
2 stops24h 30mMultiple Airlines
Deal found 12/20$1,578
This United Airlines deal was found by Cheapflights users on 12/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/244:45 pmPDX - EZE
2 stops33h 35mUnited Airlines
mar. 12/3110:05 pmEZE - PDX
2 stops25h 44mUnited Airlines
Deal found 12/20$1,608
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/298:20 amSEA - AEP
2 stops20h 20mLATAM Airlines
dim. 2/28:00 pmAEP - SEA
2 stops21h 58mLATAM Airlines
Deal found 12/20$1,647
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/308:20 amSEA - EZE
2 stops20h 25mDelta
ven. 1/3110:25 pmEZE - SEA
1 stop26h 30mDelta
Deal found 12/20$1,678
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/245:40 amPDX - EZE
1 stop22h 30mAmerican Airlines
mar. 12/3110:30 pmEZE - PDX
1 stop17h 40mAmerican Airlines
Deal found 12/20$1,679
This American Airlines deal was found by Cheapflights users on 12/21. 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.
ven. 12/2711:50 amSEA - EZE
1 stop16h 20mAmerican Airlines
dim. 12/2910:30 pmEZE - SEA
1 stop21h 20mAmerican Airlines
Deal found 12/21$1,834
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:30 pmPDX - EZE
3 stops31h 20mMultiple Airlines
mar. 12/315:00 pmEZE - PDX
3 stops35h 34mMultiple Airlines
Deal found 12/20$2,051
This Copa Airlines deal was found by Cheapflights users on 12/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/252:00 pmSEA - EZE
2 stops27h 14mCopa Airlines
dim. 1/124:02 amEZE - SEA
2 stops24h 07mCopa Airlines
Deal found 12/20$2,111
This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/246:00 amPDX - AEP
2 stops22h 40mLATAM Airlines
mar. 12/313:40 pmAEP - PDX
2 stops29h 46mLATAM Airlines
Deal found 12/20$2,122

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 2,558,603 searches. Data last updated décembre 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun. 2/10

10:16 am-6:50 am

3 stops39h 34m

Buenos Aires Ministro Pistarini

jeu. 2/20

7:45 am-9:21 am

3 stops30h 36m

$1,065

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun. 2/10

7:05 am-9:20 am

2 stops21h 15m

Buenos Aires Ministro Pistarini

lun. 3/3

11:55 pm-12:33 pm

1 stop17h 38m

$1,124

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

lun. 2/24

12:45 pm-4:00 pm

2 stops22h 15m

Buenos Aires Jorge Newbery

mer. 3/5

3:40 pm-12:02 pm

2 stops25h 22m

$1,124

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

dim. 2/16

10:55 pm-6:59 am

1 stop27h 04m

Buenos Aires Ministro Pistarini

lun. 3/3

10:30 pm-5:50 pm

1 stop24h 20m

$1,126

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mer. 3/19

10:08 am-6:10 pm

2 stops28h 02m

Buenos Aires Ministro Pistarini

mar. 4/8

3:45 am-11:24 am

2 stops35h 39m

$1,140

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

lun. 2/10

5:30 pm-4:00 pm

3 stops41h 30m

Buenos Aires Jorge Newbery

jeu. 2/20

8:00 pm-7:31 pm

3 stops28h 31m

$1,168

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun. 2/10

7:05 am-9:45 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

mer. 2/19

9:00 pm-6:08 pm

1 stop26h 08m

$1,183

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

lun. 5/12

12:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

mer. 5/21

8:10 pm-11:31 am

1 stop19h 21m

$1,204

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun. 1/20

6:05 am-9:55 pm

2 stops34h 50m

Buenos Aires Ministro Pistarini

jeu. 1/30

11:55 pm-11:58 pm

2 stops29h 03m

$1,235

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 1/21

9:30 am-9:55 pm

1 stop31h 25m

Buenos Aires Ministro Pistarini

mar. 1/28

11:55 pm-8:00 pm

1 stop25h 05m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 44 results
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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 December is currently the most expensive (average of $1,260). 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 décembre 22, 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 décembre 22, 2024.
Get a feel of what it's like to fly with American Airlines, 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
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

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
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,713 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

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
1,868 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,915 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

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
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

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 $439. Users have also found prices from $593 and $741 on Aeromexico and Air Canada, 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 December is currently the most expensive (average of $1,260). 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

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Alternative routes for Washington to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated décembre 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$997Average$1,197FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,100Average$1,374FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,113Average$1,246FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,129Average$1,467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,208Average$1,411FlexibilityNo cancel feeOn-time69%
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