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Argentina

$396+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EZE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,028
(Copa Airlines)

One-way from

$396
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,311
From Washington to Argentina
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One-way flight from Washington to Argentina
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Highest demand for flights based on searches. 4% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/307:28 pmSEA - EZE
2 stops22h 31mCopa Airlines
Sat 11/112:49 amEZE - SEA
2 stops27h 21mCopa Airlines
Deal found 6/10$1,028
This Rumbo deal was found by Cheapflights users on 6/9. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:15 amSEA - EZE
2 stops27h 15mAir Canada
Mon 9/224:35 pmEZE - SEA
2 stops30h 56mAir Canada
Deal found 6/9$1,029
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 12/711:55 pmPDX - EZE
2 stops26h 25mUnited Airlines
Mon 12/1510:05 pmEZE - PDX
2 stops25h 00mUnited Airlines
Deal found 6/10$1,116
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:30 pmPDX - EZE
1 stop15h 15mDelta
Thu 9/258:10 pmEZE - PDX
1 stop18h 46mDelta
Deal found 6/11$1,125
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:15 pmPDX - AEP
2 stops24h 45mLATAM Airlines
Mon 12/152:55 pmAEP - PDX
2 stops25h 58mLATAM Airlines
Deal found 6/10$1,125
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 10/2610:00 pmSEA - EZE
2 stops22h 50mLATAM Airlines
Sun 11/97:35 pmEZE - SEA
2 stops23h 52mLATAM Airlines
Deal found 6/11$1,148
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sun 8/247:20 amSEA - EZE
3 stops27h 10mMultiple Airlines
Sat 9/61:40 amEZE - SEA
2 stops37h 19mMultiple Airlines
Deal found 6/11$1,153
This FlightHub deal was found by Cheapflights users on 6/10. 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 8/131:30 pmSEA - AEP
2 stops22h 35mLATAM Airlines
Wed 8/278:10 pmAEP - SEA
2 stops22h 28mLATAM Airlines
Deal found 6/10$1,157
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:32 amPDX - EZE
2 stops20h 15mLATAM Airlines
Wed 9/177:40 amEZE - PDX
2 stops39h 28mLATAM Airlines
Deal found 6/12$1,160
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/287:20 amSEA - MDZ
2 stops48h 50mDelta
Wed 9/101:00 pmMDZ - SEA
2 stops37h 13mDelta
Deal found 6/11$1,195
This Delta deal was found by Cheapflights users on 6/9. 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 11/1812:00 pmSEA - EZE
2 stops25h 45mDelta
Mon 12/110:25 pmEZE - SEA
1 stop26h 04mDelta
Deal found 6/9$1,195
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 9/147:40 pmPDX - EZE
3 stops62h 50mAir Canada
Wed 9/244:35 pmEZE - PDX
3 stops30h 11mAir Canada
Deal found 6/10$1,197

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 June 12, 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 - EZE

SEAEZE

Seattle/Tacoma Intl

Thu 10/30

7:28 pm-9:59 pm

2 stops22h 31m

Buenos Aires Ministro Pistarini

Sat 11/1

12:49 am-12:10 am

2 stops27h 21m

$1,028

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 9/9

7:15 am-2:30 pm

2 stops27h 15m

Buenos Aires Ministro Pistarini

Mon 9/22

4:35 pm-7:31 pm

2 stops30h 56m

$1,029

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 12/7

11:55 pm-7:20 am

2 stops26h 25m

Buenos Aires Ministro Pistarini

Mon 12/15

10:05 pm-6:05 pm

2 stops25h 00m

$1,116

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 9/18

2:30 pm-9:45 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Thu 9/25

8:10 pm-10:56 am

1 stop18h 46m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 12/8

12:15 pm-6:00 pm

2 stops24h 45m

Buenos Aires Jorge Newbery

Mon 12/15

2:55 pm-11:53 am

2 stops25h 58m

$1,125

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 10/26

10:00 pm-12:50 am

2 stops22h 50m

Buenos Aires Ministro Pistarini

Sun 11/9

7:35 pm-2:27 pm

2 stops23h 52m

$1,148

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 8/24

7:20 am-2:30 pm

3 stops27h 10m

Buenos Aires Ministro Pistarini

Sat 9/6

1:40 am-10:59 am

2 stops37h 19m

$1,153

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Wed 8/13

1:30 pm-4:05 pm

2 stops22h 35m

Buenos Aires Jorge Newbery

Wed 8/27

8:10 pm-2:38 pm

2 stops22h 28m

$1,157

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 9/5

11:32 am-11:47 am

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 9/17

7:40 am-7:08 pm

2 stops39h 28m

$1,160

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 8/28

7:20 am-12:10 pm

2 stops48h 50m

Mendoza El Plumerillo

Wed 9/10

1:00 pm-10:13 pm

2 stops37h 13m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 46 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 June 12, 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.

Rainfall in Argentina by month

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

In terms of precipitation, rainfall in Argentina 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 Argentina when rainfall is around 2.0 in.

Temperature in Argentina by month

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

If weather is an important factor for your trip to Argentina, 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 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Washington to Argentina by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,706 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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?

    $513 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 American Airlines, with prices starting from $603 and $688, 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,100Average$1,311FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,113Average$1,359FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,113Average$1,635FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,200Average$1,336FlexibilityNo cancel feeOn-time69%

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