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$332+ Cheap flights from Seattle (SEA) 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EZE
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Seattle to Argentina

Keep the following information in mind while searching for Seattle to Argentina flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$921
(Trip.com)

One-way from

$332
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,460
Provider with most accurate pricing for Seattle/Tacoma Intl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Buenos Aires (BUE) flights.
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From Seattle/Tacoma Intl to Argentina
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One-way flight from Seattle/Tacoma Intl to Argentina
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Highest demand for flights based on searches. 4% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 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 Seattle to Argentina

Cheapest flights from Seattle to Argentina
Explore the most affordable flight options available from Seattle to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/44:00 pmSEA - EZE
2 stops50h 08mMultiple Airlines
mié. 6/112:32 pmEZE - SEA
2 stops37h 27mMultiple Airlines
Deal found 4/28$921
This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 5/275:14 pmSEA - EZE
2 stops27h 33mCopa Airlines
mar. 6/32:32 pmEZE - SEA
2 stops35h 26mCopa Airlines
Deal found 4/29$938
This SmartFares deal was found by Cheapflights users on 4/29. 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.
dom. 5/411:24 amSEA - AEP
2 stops44h 36mLATAM Airlines
dom. 5/118:40 amAEP - SEA
2 stops41h 20mLATAM Airlines
Deal found 4/29$961
This Mytrip deal was found by Cheapflights users on 4/28. 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.
jue. 6/1211:35 amSEA - AEP
2 stops22h 40mMultiple Airlines
jue. 6/1910:15 amAEP - SEA
2 stops28h 36mMultiple Airlines
Deal found 4/28$1,031
This Gotogate deal was found by Cheapflights users on 4/29. 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.
mié. 6/47:20 amSEA - EZE
2 stops27h 10mAir Canada
mié. 6/114:35 pmEZE - SEA
2 stops32h 02mAir Canada
Deal found 4/29$1,068
This United Airlines deal was found by Cheapflights users on 4/28. 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. 11/118:00 amSEA - EZE
2 stops20h 20mUnited Airlines
mar. 11/2511:55 pmEZE - SEA
1 stop17h 25mUnited Airlines
Deal found 4/28$1,075
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
dom. 11/211:55 pmSEA - EZE
2 stops25h 20mLATAM Airlines
mié. 11/123:45 amEZE - SEA
2 stops25h 29mLATAM Airlines
Deal found 4/29$1,083
This American Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 11/101:33 amSEA - EZE
1 stop26h 37mAmerican Airlines
mar. 11/2510:30 pmEZE - SEA
1 stop17h 04mAmerican Airlines
Deal found 4/28$1,089
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 11/1111:15 amSEA - EZE
1 stop17h 30mDelta
lun. 11/243:45 amEZE - SEA
2 stops23h 15mDelta
Deal found 4/28$1,125
This SmartFares deal was found by Cheapflights users on 4/28. 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.
lun. 9/159:30 amSEA - EZE
1 stop31h 55mAeromexico
lun. 9/2911:25 pmEZE - SEA
1 stop24h 35mAeromexico
Deal found 4/28$1,154
This Avianca deal was found by Cheapflights users on 4/28. 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.
vie. 9/511:54 pmSEA - EZE
2 stops44h 16mAvianca
lun. 10/271:45 amEZE - SEA
2 stops24h 44mAvianca
Deal found 4/28$1,192
This EaseMyTrip deal was found by Cheapflights users on 4/29. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/114:04 pmSEA - MDZ
2 stops52h 06mMultiple Airlines
mar. 6/171:17 amMDZ - SEA
2 stops48h 43mMultiple Airlines
Deal found 4/29$1,208

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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 abril 30, 2025.
Use the filters below to find and compare flights from Seattle to Argentina that are best for you.

Fly from

Seattle

Fly to

Argentina

Route

Depart

Return

Price

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mié. 6/4

4:00 pm-10:08 pm

2 stops50h 08m

Buenos Aires Ministro Pistarini

mié. 6/11

2:32 pm-11:59 pm

2 stops37h 27m

$921

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mar. 5/27

5:14 pm-12:47 am

2 stops27h 33m

Buenos Aires Ministro Pistarini

mar. 6/3

2:32 pm-9:58 pm

2 stops35h 26m

$938

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

jue. 6/12

11:35 am-2:15 pm

2 stops22h 40m

Buenos Aires Jorge Newbery

jue. 6/19

10:15 am-10:51 am

2 stops28h 36m

$1,031

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

mié. 6/4

7:20 am-2:30 pm

2 stops27h 10m

Buenos Aires Ministro Pistarini

mié. 6/11

4:35 pm-8:37 pm

2 stops32h 02m

$1,068

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

lun. 6/30

8:00 am-2:40 pm

2 stops26h 40m

Buenos Aires Jorge Newbery

lun. 7/7

3:40 pm-12:35 pm

2 stops24h 55m

$1,134

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

lun. 6/23

7:20 am-6:12 pm

2 stops30h 52m

Buenos Aires Ministro Pistarini

lun. 6/30

7:30 am-11:59 pm

2 stops20h 29m

$1,138

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

lun. 9/15

9:30 am-9:25 pm

1 stop31h 55m

Buenos Aires Ministro Pistarini

lun. 9/29

11:25 pm-8:00 pm

1 stop24h 35m

$1,154

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

jue. 9/11

10:40 am-8:00 am

1 stop17h 20m

Buenos Aires Ministro Pistarini

mar. 10/28

9:05 pm-12:20 pm

1 stop19h 15m

$1,175

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

vie. 9/5

11:54 pm-12:10 am

2 stops44h 16m

Buenos Aires Ministro Pistarini

lun. 10/27

1:45 am-10:29 pm

2 stops24h 44m

$1,192

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

mié. 6/11

4:04 pm-12:10 am

2 stops52h 06m

Mendoza El Plumerillo

mar. 6/17

1:17 am-10:00 pm

2 stops48h 43m

$1,208

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 37 results
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Best time to book a flight from Seattle to Argentina

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

What is the cheapest month to book a flight from Seattle to Argentina?

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

Find hourly flight availability from Seattle 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 abril 30, 2025.

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

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 abril 30, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from Seattle to Argentina. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,411 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Seattle to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Argentina?

    If you book a flight to Argentina from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • What are the cheapest airlines to fly from Seattle to Argentina one-way?

    The cheapest airlines for a one-way flight from Seattle to Argentina are Copa Airlines ($448), Avianca ($578), and Air Canada ($612).

  • What are the most popular routes from Seattle to Argentina?

    The most popular route from Seattle to Argentina is Seattle/Tacoma Intl - Buenos Aires Ministro Pistarini. You may also consider Seattle/Tacoma Intl - Buenos Aires Jorge Newbery or Seattle/Tacoma Intl - Mendoza El Plumerillo.

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

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

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

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

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

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

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

Discover the top 4 airlines that operate flights from Seattle 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,100Average$1,359FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,113Average$1,420FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,113Average$1,447FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,200Average$1,333FlexibilityNo cancel feeOn-time69%

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