How long is the flight from State of Washington to Argentina?

If you’re flying from a popular airport in State of Washington, such as Spokane or Seattle, and flying into Argentina, then you can expect flight times to average 15h 46m and 16h 05m, respectively.

What airlines fly to Argentina?

LATAM Airlines, Delta and American Airlines are the top three most popular airlines that fly to Argentina from State of Washington according to our data. LATAM Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 3 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Argentina?

Prices for flights from Washington to Argentina are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Argentina?

As of September 2026, there are 3 operators available to choose from for flights from Washington to Argentina.

How old do you have to be to fly from Washington to Argentina?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Argentina.

What documentation or ID do you need to fly to Argentina?

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$466 Cheap Flights from Washington to Argentina in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:09 pm - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 31m2 stops Los Angeles Santiago Arturo Merino Benitez

8:00 am - 10:20 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 20m1 stop Miami

$1,077Multiple Airlines

Sun, Nov 15 - Thu, Dec 3

8:09 pm - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

33h 31m2 stops Los Angeles Santiago Arturo Merino Benitez

8:00 am - 10:20 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 20m1 stop Miami

$1,078Multiple Airlines

Sun, Nov 15 - Fri, Dec 4

8:09 pm - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

32h 41m2 stops Los Angeles Miami

8:00 am - 10:20 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 20m1 stop Miami

$1,126Multiple Airlines

Sat, Nov 14 - Thu, Dec 3

5:25 am - 8:30 amGEG Spokane-EZE Buenos Aires Ministro Pistarini

22h 05m1 stop Dallas/Fort Worth

10:30 pm - 8:42 pmEZE Buenos Aires Ministro Pistarini-GEG Spokane

27h 12m1 stop Dallas/Fort Worth

$1,189American Airlines

Wed, Dec 30 - Thu, Feb 11

4:54 pm - 3:00 amGEG Spokane-EZE Buenos Aires Ministro Pistarini

29h 06m2 stops Salt Lake City Lima J Chavez Intl

11:35 pm - 11:38 amEZE Buenos Aires Ministro Pistarini-GEG Spokane

17h 03m1 stop Atlanta Hartsfield-Jackson

$1,226LATAM Airlines

Wed, Dec 30 - Thu, Feb 11

5:25 am - 8:30 amGEG Spokane-EZE Buenos Aires Ministro Pistarini

22h 05m1 stop Dallas/Fort Worth

10:30 pm - 8:42 pmEZE Buenos Aires Ministro Pistarini-GEG Spokane

27h 12m1 stop Dallas/Fort Worth

$1,240American Airlines

Wed, Dec 30 - Thu, Feb 11

6:00 am - 9:00 amGEG Spokane-EZE Buenos Aires Ministro Pistarini

22h 00m1 stop Dallas/Fort Worth

10:25 pm - 12:20 pmEZE Buenos Aires Ministro Pistarini-GEG Spokane

18h 55m1 stop Dallas/Fort Worth

$1,266American Airlines

Mon, Nov 23 - Mon, Nov 30

9:30 am - 10:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 10m2 stops Los Angeles Santiago Arturo Merino Benitez

7:20 am - 12:09 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 49m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,340LATAM Airlines

Thu, Jan 14 - Thu, Jan 28

8:25 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 25m2 stops Atlanta Hartsfield-Jackson Miami

4:00 am - 10:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 05m2 stops Lima J Chavez Intl Miami

$1,387Delta

Thu, Nov 12 - Tue, Nov 24

8:10 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 40m1 stop Miami

9:30 pm - 10:05 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 35m1 stop Atlanta Hartsfield-Jackson

$1,387Delta

Thu, Nov 12 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 12:23 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 23m2 stops Houston George Bush Intcntl San Francisco

$1,410Multiple Airlines

Mon, Sep 28 - Wed, Oct 7

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 2:53 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 53m1 stop Houston George Bush Intcntl

$1,410Multiple Airlines

Mon, Sep 28 - Wed, Oct 7

11:59 pm - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

28h 01m1 stop Houston George Bush Intcntl

9:00 pm - 12:48 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 48m1 stop Houston George Bush Intcntl

$1,423Azul

Mon, Sep 28 - Wed, Oct 7

8:59 am - 2:50 pmSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

25h 51m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

8:05 pm - 12:22 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

20h 17m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,448LATAM Airlines

Mon, Sep 28 - Wed, Oct 7

6:30 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Los Angeles Houston George Bush Intcntl

9:00 pm - 12:48 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 48m1 stop Houston George Bush Intcntl

$1,485Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

9:05 am - 8:00 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

18h 55m2 stops San Francisco Houston George Bush Intcntl

9:00 pm - 4:03 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 03m2 stops Houston George Bush Intcntl Denver Intl

$1,485Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

6:00 am - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

23h 45m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 9:50 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 40m1 stop Atlanta Hartsfield-Jackson

$1,635Delta

Thu, Oct 1 - Sun, Oct 4

11:59 pm - 6:10 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

26h 11m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:10 pm - 10:03 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 53m1 stop Atlanta Hartsfield-Jackson

$3,327LATAM Airlines

Mon, Sep 28 - Sun, Oct 11

2:30 pm - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

15h 15m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 10:03 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 53m1 stop Atlanta Hartsfield-Jackson

$3,592LATAM Airlines

Mon, Sep 28 - Sun, Oct 11

2:30 pm - 9:45 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

15h 15m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 3:21 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

47h 11m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$3,812LATAM Airlines

Mon, Sep 28 - Sun, Oct 11

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United Airlines flights from State of Washington to Argentina

Our best United Airlines deals on State of Washington to Argentina flight tickets

United Airlines

Dec 30

GEG4:10 pmSpokane

34h 10m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Feb 11

EZE11:55 pmBuenos Aires Ministro Pistarini

26h 14m

2 stops

GEG9:09 pmSpokane

$1,180

United Airlines

Dec 30

GEG4:10 pmSpokane

34h 10m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Feb 11

EZE11:55 pmBuenos Aires Ministro Pistarini

26h 14m

2 stops

GEG9:09 pmSpokane

$1,230

United Airlines

Nov 21

GEG4:10 pmSpokane

58h 10m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 2

EZE11:55 pmBuenos Aires Ministro Pistarini

22h 58m

2 stops

GEG5:53 pmSpokane

$1,251

American Airlines flights from State of Washington to Argentina

Our best American Airlines deals on State of Washington to Argentina flight tickets

American Airlines

Dec 30

GEG5:25 amSpokane

22h 05m

1 stop

EZE8:30 amBuenos Aires Ministro Pistarini

Feb 11

EZE10:30 pmBuenos Aires Ministro Pistarini

27h 12m

1 stop

GEG8:42 pmSpokane

$1,189

American Airlines

Dec 30

GEG5:25 amSpokane

22h 05m

1 stop

EZE8:30 amBuenos Aires Ministro Pistarini

Feb 11

EZE10:30 pmBuenos Aires Ministro Pistarini

27h 12m

1 stop

GEG8:42 pmSpokane

$1,240

American Airlines

Nov 23

GEG6:00 amSpokane

22h 00m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Nov 30

EZE10:25 pmBuenos Aires Ministro Pistarini

18h 55m

1 stop

GEG12:20 pmSpokane

$1,266

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 11/15

8:09 pm-10:40 am

2 stops33h 31m

Buenos Aires Ministro Pistarini

Thu 12/3

8:00 am-10:20 pm

1 stop19h 20m

$1,077

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sun 11/15

8:09 pm-10:40 am

2 stops33h 31m

Buenos Aires Ministro Pistarini

Fri 12/4

8:00 am-10:20 pm

1 stop19h 20m

$1,078

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Sat 11/14

8:09 pm-9:50 am

2 stops32h 41m

Buenos Aires Ministro Pistarini

Thu 12/3

8:00 am-10:20 pm

1 stop19h 20m

$1,126

SpokaneBuenos Aires

GEG Spokane - EZE Buenos Aires Ministro Pistarini

GEGEZE

Spokane

Wed 12/30

5:25 am-8:30 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Thu 2/11

10:30 pm-8:42 pm

1 stop27h 12m

$1,189

SpokaneBuenos Aires

GEG Spokane - EZE Buenos Aires Ministro Pistarini

GEGEZE

Spokane

Wed 12/30

4:54 pm-3:00 am

2 stops29h 06m

Buenos Aires Ministro Pistarini

Thu 2/11

11:35 pm-11:38 am

1 stop17h 03m

$1,226

SpokaneBuenos Aires

GEG Spokane - EZE Buenos Aires Ministro Pistarini

GEGEZE

Spokane

Wed 12/30

5:25 am-8:30 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Thu 2/11

10:30 pm-8:42 pm

1 stop27h 12m

$1,240

SpokaneBuenos Aires

GEG Spokane - EZE Buenos Aires Ministro Pistarini

GEGEZE

Spokane

Mon 11/23

6:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Mon 11/30

10:25 pm-12:20 pm

1 stop18h 55m

$1,266

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 1/14

9:30 am-10:40 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Thu 1/28

7:20 am-12:09 am

2 stops21h 49m

$1,340

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

8:25 am-9:50 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Tue 11/24

4:00 am-10:05 pm

2 stops23h 05m

$1,387

Quickest round-trip

SeattleBuenos Aires

SEA Seattle/Tacoma Intl - EZE Buenos Aires Ministro Pistarini

SEAEZE

Seattle/Tacoma Intl

Thu 11/12

8:10 am-9:50 am

1 stop20h 40m

Buenos Aires Ministro Pistarini

Wed 11/25

9:30 pm-10:05 am

1 stop17h 35m

$1,387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Argentina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of March, then departing from State of Washington during the month October is also very affordable. Most momondo users find prices during this month for around $1,332.

Can stopping save me money on State of Washington to Argentina flights?

You could potentially save up to 43% on your flight if you consider stops on a State of Washington to Argentina flight.

Cheap State of Washington to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Argentina

Best Price Found	$466
Fastest flight time	15h 23m
Direct flights	None

The best one-way flight to Argentina from State of Washington in the past 72 hours is $466. The best round-trip flight deal from State of Washington to Argentina found on momondo in the last 72 hours is $1,077.

The fastest flight from State of Washington to Argentina takes 15h 23m

There are no direct flights from State of Washington to Argentina. There are no popular flight routes from State of Washington to Argentina.

Search flight deals

Frequently asked questions about flying from Washington to Argentina

When did momondo last update prices for flights from Washington to Argentina?
Prices for flights from Washington to Argentina are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Argentina?
As of September 2026, there are 3 operators available to choose from for flights from Washington to Argentina.
How old do you have to be to fly from Washington to Argentina?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Argentina

Compare and see reviews for airlines that fly from State of Washington to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,982 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,126	Free Cancellation	Rating 7.0 12,100 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Argentina?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from Washington.

Can I find flights from Washington to Argentina with flexible booking policies on momondo?

Flights from Washington to Argentina with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Argentina?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Argentina.

I’m not ready to book a flight from Washington to Argentina right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Argentina from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.