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 16h and 18h 40m, respectively.

What is the cheapest airline that flies from Washington to Argentina?

Air Canada and LATAM Airlines are the most popular carriers operating from Washington to Argentina

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 37% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 4 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 May 2026, there are 4 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.

$416 Cheap Flights from Washington to Argentina in 2026

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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.

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

1:10 pm - 10:00 am

EZE

SEA

24h 50m

1 stop

$947LATAM Airlines

Mon, Jun 15 - Mon, Jun 22

8:00 am - 9:40 am

SEA

EZE

21h 40m

1 stop

3:55 am - 9:59 pm

EZE

SEA

22h 04m

2 stops

$948LATAM Airlines

Mon, Aug 17 - Wed, Sep 2

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

10:40 pm - 7:04 pm

EZE

SEA

24h 24m

2 stops

$951LATAM Airlines

Mon, Jun 15 - Mon, Jun 22

8:25 am - 9:40 am

SEA

EZE

21h 15m

1 stop

7:35 am - 2:50 pm

EZE

SEA

35h 15m

2 stops

$967Delta

Tue, Jun 23 - Sun, Jul 5

5:37 pm - 4:00 pm

PDX

AEP

18h 23m

2 stops

3:45 pm - 10:27 am

AEP

PDX

22h 42m

2 stops

$967Delta

Mon, Jul 13 - Mon, Jul 20

7:05 am - 8:00 am

SEA

EZE

20h 55m

1 stop

9:00 pm - 11:10 pm

EZE

SEA

30h 10m

2 stops

$971United Airlines

Mon, Jun 22 - Mon, Jun 29

10:40 pm - 8:00 am

PDX

EZE

29h 20m

2 stops

9:00 pm - 10:48 pm

EZE

PDX

29h 48m

2 stops

$971United Airlines

Tue, Jul 21 - Tue, Jul 28

4:02 pm - 4:00 pm

SEA

AEP

43h 58m

2 stops

5:05 pm - 9:33 am

AEP

SEA

44h 28m

2 stops

$997Multiple Airlines

Sun, Oct 11 - Sun, Oct 25

12:57 pm - 8:00 am

PDX

EZE

15h 03m

1 stop

9:00 pm - 12:00 pm

EZE

PDX

19h 00m

1 stop

$1,007Azul

Thu, Oct 1 - Thu, Oct 15

8:12 am - 4:00 pm

SEA

AEP

27h 48m

2 stops

8:40 am - 3:33 pm

AEP

SEA

34h 53m

2 stops

$1,015Multiple Airlines

Tue, Jun 16 - Tue, Jun 23

LATAM Airlines flights from State of Washington to Argentina

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

LATAM Airlines

Jun 22

SEA8:25 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Jul 2

EZE7:21 pmBuenos Aires Ministro Pistarini

23h 33m

2 stops

SEA2:54 pmSeattle/Tacoma Intl

$947

LATAM Airlines

Aug 17

SEA8:00 amSeattle/Tacoma Intl

21h 40m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Sep 2

EZE3:55 amBuenos Aires Ministro Pistarini

22h 04m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$948

LATAM Airlines

Jun 15

SEA8:25 amSeattle/Tacoma Intl

21h 15m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Jun 22

EZE10:40 pmBuenos Aires Ministro Pistarini

24h 24m

2 stops

SEA7:04 pmSeattle/Tacoma Intl

$951

United Airlines flights from State of Washington to Argentina

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

United Airlines

Jun 22

SEA6:06 amSeattle/Tacoma Intl

21h 54m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jun 29

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 03m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

$971

United Airlines

Jul 26

PDX11:59 pmPortland

28h 01m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 5

EZE9:00 pmBuenos Aires Ministro Pistarini

18h 56m

1 stop

PDX11:56 amPortland

$980

United Airlines

Jul 21

PDX10:40 pmPortland

29h 20m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jul 29

EZE9:00 pmBuenos Aires Ministro Pistarini

29h 48m

1 stop

PDX10:48 pmPortland

$984

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/15

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/22

1:10 pm-10:00 am

1 stop24h 50m

$947

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 8/17

8:00 am-9:40 am

1 stop21h 40m

Buenos Aires Ministro Pistarini

Wed 9/2

3:55 am-9:59 pm

2 stops22h 04m

$948

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/15

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-7:04 pm

2 stops24h 24m

$951

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Tue 6/23

8:25 am-9:40 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Sun 7/5

7:35 am-2:50 pm

2 stops35h 15m

$967

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 7/13

5:37 pm-4:00 pm

2 stops18h 23m

Buenos Aires Jorge Newbery

Mon 7/20

3:45 pm-10:27 am

2 stops22h 42m

$967

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Mon 6/22

7:05 am-8:00 am

1 stop20h 55m

Buenos Aires Ministro Pistarini

Mon 6/29

9:00 pm-11:10 pm

2 stops30h 10m

$971

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 7/21

10:40 pm-8:00 am

2 stops29h 20m

Buenos Aires Ministro Pistarini

Tue 7/28

9:00 pm-10:48 pm

2 stops29h 48m

$971

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 10/11

4:02 pm-4:00 pm

2 stops43h 58m

Buenos Aires Jorge Newbery

Sun 10/25

5:05 pm-9:33 am

2 stops44h 28m

$997

Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 10/1

12:57 pm-8:00 am

1 stop15h 03m

Buenos Aires Ministro Pistarini

Thu 10/15

9:00 pm-12:00 pm

1 stop19h 00m

$1,007

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 6/16

8:12 am-4:00 pm

2 stops27h 48m

Buenos Aires Jorge Newbery

Tue 6/23

8:40 am-3:33 pm

2 stops34h 53m

$1,015

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 August, then departing from State of Washington during the month March is also very affordable. Most momondo users find prices during this month for around $159.

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

You could potentially save up to 34% 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

Fastest flight time	14h 56m
Direct flights	None

The fastest flight from State of Washington to Argentina takes 14h 56m

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

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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 May 2026, there are 4 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
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.4 9,690 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,919 reviews	Search LATAM Airlines flights
Delta	PriceFrom $964	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,669 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.