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$510+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — SEA
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,107
(LATAM Airlines)

One-way from

$510
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,319
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 April 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 April 22, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:10 pmAEP - PDX
2 stops31h 44mLATAM Airlines
Sun 10/52:30 pmPDX - AEP
2 stops21h 30mLATAM Airlines
Deal found 4/21$1,107
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:00 pmEZE - PDX
1 stop18h 58mUnited Airlines
Sun 10/511:59 pmPDX - EZE
2 stops28h 01mUnited Airlines
Deal found 4/21$1,111
This Copa Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 5/53:47 amEZE - SEA
2 stops25h 12mCopa Airlines
Tue 5/135:40 pmSEA - EZE
2 stops27h 18mCopa Airlines
Deal found 4/22$1,138
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Sat 6/2812:58 pmEZE - SEA
2 stops36h 58mLATAM Airlines
Sat 7/1210:55 pmSEA - EZE
2 stops33h 03mLATAM Airlines
Deal found 4/22$1,172
This LATAM Airlines deal was found by Cheapflights users on 4/21. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:13 pmEZE - PDX
2 stops21h 39mLATAM Airlines
Sun 10/57:00 amPDX - EZE
2 stops24h 48mLATAM Airlines
Deal found 4/21$1,174
This KAYAK deal was found by Cheapflights users on 4/22. 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 7/17:35 amEZE - SEA
2 stops29h 22mMultiple Airlines
Wed 7/1611:05 pmSEA - EZE
2 stops39h 09mMultiple Airlines
Deal found 4/22$1,195
This KAYAK deal was found by Cheapflights users on 4/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:13 pmEZE - PDX
2 stops21h 15mMultiple Airlines
Sun 10/52:40 pmPDX - EZE
2 stops31h 50mMultiple Airlines
Deal found 4/21$1,205
This LATAM Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 7/13:40 pmAEP - SEA
2 stops27h 00mLATAM Airlines
Wed 7/164:20 pmSEA - AEP
2 stops19h 40mLATAM Airlines
Deal found 4/22$1,219
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Mon 5/124:35 pmEZE - SEA
3 stops44h 43mAir Canada
Mon 6/167:15 pmSEA - EZE
3 stops39h 15mAir Canada
Deal found 4/22$1,269
This Aeromexico deal was found by Cheapflights users on 4/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/111:25 pmEZE - SEA
1 stop24h 35mAeromexico
Wed 7/169:58 pmSEA - EZE
1 stop19h 27mAeromexico
Deal found 4/21$1,312
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:10 pmEZE - PDX
1 stop21h 16mDelta
Sun 10/52:30 pmPDX - EZE
1 stop15h 15mDelta
Deal found 4/21$1,322
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/109:00 pmEZE - SEA
1 stop30h 00mUnited Airlines
Tue 6/1711:59 pmSEA - EZE
1 stop28h 01mUnited Airlines
Deal found 4/22$1,332

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 April 22, 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 AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sun 9/28

8:10 pm-11:54 pm

2 stops31h 44m

Portland

Sun 10/5

2:30 pm-4:00 pm

2 stops21h 30m

$1,107

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

9:00 pm-11:58 am

1 stop18h 58m

Portland

Sun 10/5

11:59 pm-8:00 am

2 stops28h 01m

$1,111

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 5/5

3:47 am-12:59 am

2 stops25h 12m

Seattle/Tacoma Intl

Tue 5/13

5:40 pm-12:58 am

2 stops27h 18m

$1,138

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Sat 6/28

12:58 pm-9:56 pm

2 stops36h 58m

Seattle/Tacoma Intl

Sat 7/12

10:55 pm-11:58 am

2 stops33h 03m

$1,172

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

6:13 pm-11:52 am

2 stops21h 39m

Portland

Sun 10/5

7:00 am-11:48 am

2 stops24h 48m

$1,174

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 7/1

7:35 am-8:57 am

2 stops29h 22m

Seattle/Tacoma Intl

Wed 7/16

11:05 pm-6:14 pm

2 stops39h 09m

$1,195

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

6:13 pm-11:28 am

2 stops21h 15m

Portland

Sun 10/5

2:40 pm-2:30 am

2 stops31h 50m

$1,205

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 7/1

3:40 pm-2:40 pm

2 stops27h 00m

Seattle/Tacoma Intl

Wed 7/16

4:20 pm-4:00 pm

2 stops19h 40m

$1,219

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 5/12

4:35 pm-9:18 am

3 stops44h 43m

Seattle/Tacoma Intl

Mon 6/16

7:15 pm-2:30 pm

3 stops39h 15m

$1,269

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Tue 7/1

11:25 pm-8:00 pm

1 stop24h 35m

Seattle/Tacoma Intl

Wed 7/16

9:58 pm-9:25 pm

1 stop19h 27m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 35 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 $411). 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 April 22, 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 April 22, 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
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
1,764 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
1,408 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
1,700 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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 GOL, which is currently one of the cheapest options available, starting at $767. American Airlines flights start at $812 while deals on LATAM Airlines start at $834 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 $411). 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 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,233Average$1,484FlexibilityNo cancel feeOn-time69%

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