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$489+ Cheap flights from Argentina to Washington

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — SEA
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
1 adult, Economy
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Cheap flight deals from Argentina to Washington

Keep the following information in mind while searching for Argentina to Washington flight deals. Data was last updated מאי 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$872
(Gotogate)

One-way from

$489
(Copa Airlines)

Popular in

January

Cheapest in

March

Average price

$1,265
Provider with most accurate pricing for Buenos Aires (BUE)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Seattle/Tacoma Intl flights.
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From Argentina to Washington
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One-way flight from Argentina to Washington
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Highest demand for flights based on searches. 13% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Argentina to Washington

Cheapest flights from Argentina to Washington
Explore the most affordable flight options available from Argentina to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מאי 1, 2025.

This Gotogate deal was found by Cheapflights users on 5/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ה' 5/154:35 pmEZE - SEA
2 stops31h 02mAir Canada
א' 5/187:20 amSEA - EZE
2 stops27h 10mAir Canada
Deal found 5/1$872
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 9/263:40 pmAEP - SEA
2 stops27h 05mLATAM Airlines
ג' 10/2111:55 pmSEA - AEP
2 stops24h 10mLATAM Airlines
Deal found 4/30$981
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 7/77:14 pmEZE - PDX
2 stops19h 51mLATAM Airlines
ד' 8/136:00 amPDX - EZE
2 stops25h 57mLATAM Airlines
Deal found 4/30$1,064
This American Airlines deal was found by Cheapflights users on 5/1. 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.
ד' 12/1710:30 pmEZE - SEA
1 stop21h 20mAmerican Airlines
ד' 1/77:44 amSEA - EZE
1 stop20h 26mAmerican Airlines
Deal found 5/1$1,075
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 7/287:14 pmEZE - SEA
2 stops21h 21mLATAM Airlines
ג' 8/1210:17 amSEA - EZE
2 stops27h 55mLATAM Airlines
Deal found 4/30$1,103
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 7/1110:35 amAEP - PDX
2 stops28h 30mLATAM Airlines
ה' 8/710:30 amPDX - AEP
2 stops29h 10mLATAM Airlines
Deal found 4/30$1,107
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 6/102:32 pmEZE - SEA
2 stops35h 26mCopa Airlines
ב' 8/257:34 pmSEA - EZE
2 stops28h 40mCopa Airlines
Deal found 4/30$1,127
This Aeromexico deal was found by Cheapflights users on 4/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 9/2311:25 pmEZE - SEA
1 stop24h 35mAeromexico
ג' 10/219:30 amSEA - EZE
1 stop31h 55mAeromexico
Deal found 4/30$1,135
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 9/289:00 pmEZE - PDX
1 stop29h 23mUnited Airlines
א' 10/511:59 pmPDX - EZE
1 stop28h 01mUnited Airlines
Deal found 4/30$1,135
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 9/239:00 pmEZE - SEA
1 stop19h 46mUnited Airlines
ד' 10/226:45 amSEA - EZE
2 stops21h 15mUnited Airlines
Deal found 4/30$1,139
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 9/288:10 pmAEP - PDX
2 stops31h 29mMultiple Airlines
א' 10/59:30 pmPDX - AEP
2 stops41h 00mMultiple Airlines
Deal found 4/30$1,143
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 6/114:35 pmEZE - SEA
2 stops22h 16mMultiple Airlines
ב' 8/253:59 pmSEA - EZE
2 stops28h 11mMultiple Airlines
Deal found 4/30$1,179

Cheapflights Fare Finder

Customize your flight search to find flights from Argentina to Washington 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 מאי 1, 2025.
Use the filters below to find and compare flights from Argentina to Washington that are best for you.

Fly from

Argentina

Fly to

Washington

Route

Depart

Return

Price

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

ה' 5/15

4:35 pm-7:37 pm

2 stops31h 02m

Seattle/Tacoma Intl

א' 5/18

7:20 am-2:30 pm

2 stops27h 10m

$872

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

ו' 9/26

3:40 pm-2:45 pm

2 stops27h 05m

Seattle/Tacoma Intl

ג' 10/21

11:55 pm-4:05 am

2 stops24h 10m

$981

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

ב' 7/7

7:14 pm-11:05 am

2 stops19h 51m

Portland

ד' 8/13

6:00 am-11:57 am

2 stops25h 57m

$1,064

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

ב' 7/28

7:14 pm-12:35 pm

2 stops21h 21m

Seattle/Tacoma Intl

ג' 8/12

10:17 am-6:12 pm

2 stops27h 55m

$1,103

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

ו' 7/11

10:35 am-11:05 am

2 stops28h 30m

Portland

ה' 8/7

10:30 am-7:40 pm

2 stops29h 10m

$1,107

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

ג' 6/10

2:32 pm-9:58 pm

2 stops35h 26m

Seattle/Tacoma Intl

ב' 8/25

7:34 pm-4:14 am

2 stops28h 40m

$1,127

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

ג' 9/23

11:25 pm-8:00 pm

1 stop24h 35m

Seattle/Tacoma Intl

ג' 10/21

9:30 am-9:25 pm

1 stop31h 55m

$1,135

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

א' 9/28

9:00 pm-10:23 pm

1 stop29h 23m

Portland

א' 10/5

11:59 pm-8:00 am

1 stop28h 01m

$1,135

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

ג' 9/23

9:00 pm-12:46 pm

1 stop19h 46m

Seattle/Tacoma Intl

ד' 10/22

6:45 am-8:00 am

2 stops21h 15m

$1,139

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

א' 9/28

8:10 pm-11:39 pm

2 stops31h 29m

Portland

א' 10/5

9:30 pm-6:30 pm

2 stops41h 00m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 43 results
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Best time to book a flight from Argentina to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Argentina to State of Washington (average of $238). Flying from Argentina to State of Washington in July is currently the most expensive (average of $405). 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 AR to WA?

Find hourly flight availability from Argentina to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.

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

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated מאי 1, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Argentina to Washington to help guide your decision. 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
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $489. Air Canada flights start at $647 while deals on Avianca start at $649 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Argentina to State of Washington (average of $238). Flying from Argentina to State of Washington in July is currently the most expensive (average of $405). 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 Argentina to Washington

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

Discover the top airline that operate flights from Argentina to Washington. 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,233Average$1,490FlexibilityNo cancel feeOn-time69%

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