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 19h 50m and 20h 48m, 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 32% 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 March 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.

$417 Cheap Flights from Washington to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:20 pm - 7:15 pm

SEA

EZE

22h 55m

2 stops

10:45 pm - 10:22 am

EZE

SEA

39h 37m

2 stops

$1,004Multiple Airlines

Sun, Apr 26 - Tue, May 12

7:00 am - 8:00 am

PDX

EZE

21h 00m

1 stop

9:00 pm - 7:38 pm

EZE

PDX

26h 38m

1 stop

$1,037United Airlines

Wed, May 6 - Wed, May 13

5:00 am - 8:00 am

PDX

EZE

23h 00m

2 stops

9:00 pm - 6:46 pm

EZE

PDX

25h 46m

2 stops

$1,041United Airlines

Wed, May 6 - Wed, May 13

11:51 am - 9:30 pm

PDX

AEP

29h 39m

2 stops

8:05 pm - 7:05 pm

AEP

PDX

27h 00m

2 stops

$1,111LATAM Airlines

Tue, Apr 21 - Tue, Apr 28

6:28 am - 9:45 am

PDX

EZE

23h 17m

1 stop

1:10 pm - 7:05 pm

EZE

PDX

33h 55m

2 stops

$1,115LATAM Airlines

Tue, Apr 21 - Tue, Apr 28

11:51 am - 4:00 pm

PDX

AEP

24h 09m

2 stops

3:45 pm - 10:16 pm

AEP

PDX

34h 31m

2 stops

$1,127Delta

Tue, Apr 21 - Wed, Apr 29

11:51 am - 9:45 am

PDX

EZE

17h 54m

1 stop

1:10 pm - 3:38 pm

EZE

PDX

30h 28m

2 stops

$1,131Delta

Tue, Apr 21 - Wed, Apr 29

1:21 pm - 12:21 am

SEA

MDZ

31h 00m

2 stops

1:23 am - 1:13 am

MDZ

SEA

27h 50m

2 stops

$1,249Copa Airlines

Wed, May 13 - Tue, May 26

5:20 pm - 2:22 am

SEA

COR

29h 02m

2 stops

1:59 am - 9:56 pm

COR

SEA

23h 57m

2 stops

$1,249Copa Airlines

Wed, Jun 17 - Tue, Aug 11

10:25 am - 4:15 pm

SEA

MDZ

25h 50m

3 stops

5:05 pm - 2:16 pm

MDZ

SEA

25h 11m

3 stops

$1,515GOL

Wed, May 13 - Wed, May 27

Air Canada flights from State of Washington to Argentina

Our best Air Canada deals on State of Washington to Argentina flight tickets

Air Canada

Sep 1

SEA5:40 amSeattle/Tacoma Intl

28h 50m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 10

EZE4:35 pmBuenos Aires Ministro Pistarini

32h 29m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

$1,273

Air Canada

Mar 31

SEA5:40 amSeattle/Tacoma Intl

28h 50m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 15

EZE4:35 pmBuenos Aires Ministro Pistarini

33h 18m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$1,671

Air Canada

Apr 7

SEA5:40 amSeattle/Tacoma Intl

28h 50m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 22

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 03m

3 stops

SEA9:38 amSeattle/Tacoma Intl

$1,858

LATAM Airlines flights from State of Washington to Argentina

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

LATAM Airlines

Apr 21

PDX11:51 amPortland

29h 39m

2 stops

AEP9:30 pmBuenos Aires Jorge Newbery

Apr 28

AEP8:05 pmBuenos Aires Jorge Newbery

27h 00m

2 stops

PDX7:05 pmPortland

$1,111

LATAM Airlines

Apr 21

PDX6:28 amPortland

23h 17m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 28

EZE1:10 pmBuenos Aires Ministro Pistarini

33h 55m

2 stops

PDX7:05 pmPortland

$1,115

LATAM Airlines

May 7

PDX2:06 pmPortland

15h 39m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

May 14

EZE1:10 pmBuenos Aires Ministro Pistarini

27h 44m

2 stops

PDX12:54 pmPortland

$1,116

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBuenos Aires

SEA - EZE

SEAEZE

Seattle/Tacoma Intl

Sun 4/26

4:20 pm-7:15 pm

2 stops22h 55m

Buenos Aires Ministro Pistarini

Tue 5/12

10:45 pm-10:22 am

2 stops39h 37m

$1,004

Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 5/6

7:00 am-8:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 5/13

9:00 pm-7:38 pm

1 stop26h 38m

$1,037

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 5/6

5:00 am-8:00 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Wed 5/13

9:00 pm-6:46 pm

2 stops25h 46m

$1,041

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 4/21

11:51 am-9:30 pm

2 stops29h 39m

Buenos Aires Jorge Newbery

Tue 4/28

8:05 pm-7:05 pm

2 stops27h 00m

$1,111

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 4/21

6:28 am-9:45 am

1 stop23h 17m

Buenos Aires Ministro Pistarini

Tue 4/28

1:10 pm-7:05 pm

2 stops33h 55m

$1,115

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 4/21

11:51 am-4:00 pm

2 stops24h 09m

Buenos Aires Jorge Newbery

Wed 4/29

3:45 pm-10:16 pm

2 stops34h 31m

$1,127

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 4/21

11:51 am-9:45 am

1 stop17h 54m

Buenos Aires Ministro Pistarini

Wed 4/29

1:10 pm-3:38 pm

2 stops30h 28m

$1,131

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 5/13

1:21 pm-12:21 am

2 stops31h 00m

Mendoza El Plumerillo

Tue 5/26

1:23 am-1:13 am

2 stops27h 50m

$1,249

SeattleCordoba

SEA - COR

SEACOR

Seattle/Tacoma Intl

Wed 6/17

5:20 pm-2:22 am

2 stops29h 02m

Cordoba Pajas Blancas

Tue 8/11

1:59 am-9:56 pm

2 stops23h 57m

$1,249

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 5/13

10:25 am-4:15 pm

3 stops25h 50m

Mendoza El Plumerillo

Wed 5/27

5:05 pm-2:16 pm

3 stops25h 11m

$1,515

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 June, then departing from State of Washington during the month March is also very affordable. Most momondo users find prices during this month for around $1,218.

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

You could potentially save up to 31% 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	15h 39m
Direct flights	None

The fastest flight from State of Washington to Argentina takes 15h 39m

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

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 March 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
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 8,336 reviews	Search Delta flights
LATAM Airlines	PriceFrom $696	Free Cancellation	Rating 7.4 1,904 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $1,036	Free Cancellation	Rating 7.1 11,496 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,095	Free Cancellation	Rating 7.4 9,488 reviews	Search United 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.