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

Prices for flights from Argentina to Washington are updated daily.

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

As of April 2026, there are 2 operators available to choose from for flights from Argentina to Washington.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Argentina to Washington.

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

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$539 Cheap Flights from Argentina to Washington in 2026

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0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Argentina to Washington

Round-trip

One-way

Last minute

Recent round-trip flight deals from Argentina to Washington

Enter your travel dates to find the best prices.

3:55 am - 8:39 am

EZE

SEA

56h 44m

3 stops

7:55 am - 3:23 am

SEA

EZE

39h 28m

2 stops

$1,103Multiple Airlines

Sat, May 9 - Sun, May 17

8:10 pm - 8:39 am

EZE

SEA

40h 29m

2 stops

7:55 am - 3:23 am

SEA

EZE

39h 28m

2 stops

$1,112Multiple Airlines

Sun, May 10 - Sun, May 17

7:21 pm - 8:39 am

EZE

SEA

41h 18m

3 stops

7:55 am - 3:23 am

SEA

EZE

39h 28m

2 stops

$1,126Multiple Airlines

Sun, May 10 - Sun, May 17

4:35 pm - 10:07 am

EZE

SEA

45h 32m

3 stops

5:45 am - 2:30 pm

SEA

EZE

28h 45m

3 stops

$1,142Air Canada

Thu, Aug 6 - Tue, Aug 18

1:10 pm - 9:47 pm

EZE

SEA

36h 37m

1 stop

10:20 pm - 7:55 am

SEA

EZE

29h 35m

2 stops

$1,152Multiple Airlines

Mon, May 11 - Fri, May 29

7:21 pm - 2:43 pm

EZE

SEA

23h 22m

2 stops

8:25 am - 9:20 am

SEA

EZE

20h 55m

1 stop

$1,187LATAM Airlines

Thu, Aug 20 - Wed, Sep 2

4:35 pm - 9:04 pm

EZE

SEA

32h 29m

2 stops

8:00 am - 2:30 pm

SEA

EZE

26h 30m

2 stops

$1,196Air Canada

Thu, Sep 17 - Wed, Sep 30

10:20 pm - 5:26 pm

EZE

PDX

23h 06m

2 stops

8:00 am - 8:50 am

PDX

EZE

20h 50m

2 stops

$1,201American Airlines

Tue, Sep 15 - Mon, Sep 21

9:00 pm - 10:48 pm

EZE

PDX

29h 48m

1 stop

8:40 am - 8:00 am

PDX

EZE

19h 20m

2 stops

$1,260United Airlines

Thu, Jul 9 - Wed, Aug 12

8:30 pm - 12:20 pm

EZE

PDX

19h 50m

2 stops

7:00 am - 11:30 am

PDX

EZE

24h 30m

2 stops

$1,269LATAM Airlines

Thu, Jul 9 - Wed, Aug 12

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Air Canada flights from Argentina to State of Washington

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

Air Canada

Aug 6

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 32m

3 stops

SEA10:07 amSeattle/Tacoma Intl

Aug 18

SEA5:45 amSeattle/Tacoma Intl

28h 45m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$1,142

Air Canada

Sep 17

EZE4:35 pmBuenos Aires Ministro Pistarini

32h 29m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

Sep 30

SEA8:00 amSeattle/Tacoma Intl

26h 30m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$1,196

Air Canada

Oct 1

EZE4:35 pmBuenos Aires Ministro Pistarini

45h 17m

3 stops

SEA9:52 amSeattle/Tacoma Intl

Oct 10

SEA7:20 pmSeattle/Tacoma Intl

39h 10m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

$1,205

LATAM Airlines flights from Argentina to State of Washington

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

LATAM Airlines

Aug 20

EZE7:21 pmBuenos Aires Ministro Pistarini

23h 22m

2 stops

SEA2:43 pmSeattle/Tacoma Intl

Sep 2

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$1,187

LATAM Airlines

Aug 6

EZE7:21 pmBuenos Aires Ministro Pistarini

21h 06m

2 stops

SEA12:27 pmSeattle/Tacoma Intl

Aug 18

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$1,216

LATAM Airlines

Sep 17

EZE7:21 pmBuenos Aires Ministro Pistarini

21h 37m

2 stops

SEA12:58 pmSeattle/Tacoma Intl

Sep 30

SEA8:25 amSeattle/Tacoma Intl

20h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$1,241

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Sat 5/9

3:55 am-8:39 am

3 stops56h 44m

Seattle/Tacoma Intl

Sun 5/17

7:55 am-3:23 am

2 stops39h 28m

$1,103

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Sun 5/10

8:10 pm-8:39 am

2 stops40h 29m

Seattle/Tacoma Intl

Sun 5/17

7:55 am-3:23 am

2 stops39h 28m

$1,112

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Sun 5/10

7:21 pm-8:39 am

3 stops41h 18m

Seattle/Tacoma Intl

Sun 5/17

7:55 am-3:23 am

2 stops39h 28m

$1,126

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 8/6

4:35 pm-10:07 am

3 stops45h 32m

Seattle/Tacoma Intl

Tue 8/18

5:45 am-2:30 pm

3 stops28h 45m

$1,142

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Mon 5/11

1:10 pm-9:47 pm

1 stop36h 37m

Seattle/Tacoma Intl

Fri 5/29

10:20 pm-7:55 am

2 stops29h 35m

$1,152

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 8/20

7:21 pm-2:43 pm

2 stops23h 22m

Seattle/Tacoma Intl

Wed 9/2

8:25 am-9:20 am

1 stop20h 55m

$1,187

Buenos AiresSeattle

EZE - SEA

EZESEA

Buenos Aires Ministro Pistarini

Thu 9/17

4:35 pm-9:04 pm

2 stops32h 29m

Seattle/Tacoma Intl

Wed 9/30

8:00 am-2:30 pm

2 stops26h 30m

$1,196

Quickest round-trip

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 9/15

10:20 pm-5:26 pm

2 stops23h 06m

Portland

Mon 9/21

8:00 am-8:50 am

2 stops20h 50m

$1,201

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 7/9

9:00 pm-10:48 pm

1 stop29h 48m

Portland

Wed 8/12

8:40 am-8:00 am

2 stops19h 20m

$1,260

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 7/9

8:30 pm-12:20 pm

2 stops19h 50m

Portland

Wed 8/12

7:00 am-11:30 am

2 stops24h 30m

$1,269

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 Argentina to State of Washington

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

What is the cheapest month to fly to State of Washington?

The month of April is, on average, the cheapest month to fly to State of Washington from Argentina, with most prices found around $990. If you aren’t able to travel to State of Washington during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,042.

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

You could potentially save up to 24% on your flight if you consider stops on a Argentina to State of Washington flight.

Cheap Argentina to State of Washington flight deals and tips

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

Fastest flight time	17h 50m
Direct flights	None

The fastest flight from Argentina to State of Washington takes 17h 50m

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

Search flight deals

Frequently asked questions about flying from Argentina to Washington

When did momondo last update prices for flights from Argentina to Washington?
Prices for flights from Argentina to Washington are updated daily.
How many operators does momondo search for flights from Argentina to Washington?
As of April 2026, there are 2 operators available to choose from for flights from Argentina to Washington.
How old do you have to be to fly from Argentina to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Argentina to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Argentina to State of Washington

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $934	Free Cancellation	Rating 7.9 8,430 reviews		Search Delta flights
American Airlines	PriceFrom $1,075	Free Cancellation	Rating 7.1 11,647 reviews		Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Argentina to Washington. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington from Argentina on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Argentina and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Argentina to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.