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Argentina

$400+ Cheap flights from Washington to Argentina

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EZE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Argentina

Keep the following information in mind while searching for Washington to Argentina flight deals. Data was last updated July 31, 2025.

Round-trip from

$868
(SmartFares)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,464
From Washington to Argentina
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One-way flight from Washington to Argentina
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington to Argentina

Cheapest flights from Washington to Argentina
Explore the most affordable flight options available from Washington to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:29 amSEA - AEP
2 stops44h 31mLATAM Airlines
Sat 11/18:25 pmAEP - SEA
2 stops21h 37mLATAM Airlines
Deal found 7/30$868
This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:21 amPDX - AEP
2 stops27h 19mMultiple Airlines
Wed 10/15:00 pmAEP - PDX
2 stops24h 24mMultiple Airlines
Deal found 7/30$1,003
This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:21 amPDX - EZE
2 stops24h 24mMultiple Airlines
Wed 10/13:40 pmEZE - PDX
2 stops25h 44mMultiple Airlines
Deal found 7/30$1,005
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 amSEA - EZE
2 stops20h 15mLATAM Airlines
Tue 12/97:43 pmEZE - SEA
2 stops22h 17mLATAM Airlines
Deal found 7/30$1,023
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 11/73:48 pmSEA - EZE
2 stops28h 12mCopa Airlines
Thu 11/205:11 amEZE - SEA
2 stops22h 59mCopa Airlines
Deal found 7/31$1,028
This Avianca deal was found by Cheapflights users on 7/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:17 amSEA - EZE
2 stops25h 28mMultiple Airlines
Fri 10/241:40 amEZE - SEA
2 stops20h 14mMultiple Airlines
Deal found 7/30$1,053
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/259:45 pmSEA - EZE
2 stops28h 10mDelta
Sun 9/73:55 amEZE - SEA
2 stops22h 28mDelta
Deal found 7/30$1,058
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/257:45 amSEA - EZE
2 stops19h 40mAmerican Airlines
Mon 9/810:30 pmEZE - SEA
1 stop29h 29mAmerican Airlines
Deal found 7/30$1,071
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:15 amSEA - EZE
2 stops27h 15mAir Canada
Thu 9/254:35 pmEZE - SEA
2 stops30h 56mAir Canada
Deal found 7/31$1,101
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 12/85:00 amPDX - EZE
2 stops23h 20mUnited Airlines
Tue 12/1611:55 pmEZE - PDX
2 stops23h 46mUnited Airlines
Deal found 7/31$1,116
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:48 pmPDX - AEP
2 stops22h 17mLATAM Airlines
Tue 11/48:25 pmAEP - PDX
2 stops20h 29mLATAM Airlines
Deal found 7/30$1,118
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/15:38 amPDX - EZE
2 stops21h 42mAmerican Airlines
Tue 11/410:25 pmEZE - PDX
2 stops20h 14mAmerican Airlines
Deal found 7/30$1,130

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Argentina 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Argentina that are best for you.

Fly from

Washington

Fly to

Argentina

Route

Depart

Return

Price

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sat 10/18

11:29 am-12:00 pm

2 stops44h 31m

Buenos Aires Jorge Newbery

Sat 11/1

8:25 pm-2:02 pm

2 stops21h 37m

$868

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 9/18

7:21 am-2:40 pm

2 stops27h 19m

Buenos Aires Jorge Newbery

Wed 10/1

5:00 pm-1:24 pm

2 stops24h 24m

$1,003

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 9/18

7:21 am-11:45 am

2 stops24h 24m

Buenos Aires Ministro Pistarini

Wed 10/1

3:40 pm-1:24 pm

2 stops25h 44m

$1,005

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 12/2

8:00 am-9:15 am

2 stops20h 15m

Buenos Aires Ministro Pistarini

Tue 12/9

7:43 pm-1:00 pm

2 stops22h 17m

$1,023

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 11/7

3:48 pm-1:00 am

2 stops28h 12m

Buenos Aires Ministro Pistarini

Thu 11/20

5:11 am-11:10 pm

2 stops22h 59m

$1,028

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Fri 10/10

12:17 am-5:45 am

2 stops25h 28m

Buenos Aires Ministro Pistarini

Fri 10/24

1:40 am-5:54 pm

2 stops20h 14m

$1,053

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/25

9:45 pm-5:55 am

2 stops28h 10m

Buenos Aires Ministro Pistarini

Sun 9/7

3:55 am-10:23 pm

2 stops22h 28m

$1,058

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/25

7:45 am-7:25 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Mon 9/8

10:30 pm-11:59 pm

1 stop29h 29m

$1,071

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/16

7:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Thu 9/25

4:35 pm-7:31 pm

2 stops30h 56m

$1,101

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 12/8

6:04 am-9:00 am

1 stop21h 56m

Buenos Aires Ministro Pistarini

Mon 12/15

8:55 pm-10:56 am

1 stop19h 01m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 50 results
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Best time to book a flight from Washington to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Argentina

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

Currently, April is the cheapest month in which you can book a flight from State of Washington to Argentina (average of $795). Flying from State of Washington to Argentina 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 AR?

Find hourly flight availability from Washington to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from State of Washington to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Washington to Argentina, such as Delta, LATAM Airlines, and Copa Airlines. 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
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Argentina. 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 Argentina one-way?

    $530 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $540 and $722, respectively.

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

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

  • How can I find direct flights from Washington to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Washington to Argentina 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 Argentina?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Argentina (average of $795). Flying from State of Washington to Argentina 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 Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Argentina

Discover the top 4 airlines that operate flights from Washington to Argentina. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,100Average$1,310FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,133Average$1,650FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,200Average$1,304FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,291Average$1,682FlexibilityNo cancel feeOn-time81%

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