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

Prices for flights from Buenos Aires to Washington refresh daily.

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

There is 1 operator available for flights from Buenos Aires to Washington as of November 2026.

How old do you have to be to fly from Buenos Aires to Washington?

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 Buenos Aires to Washington.

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

The necessary travel and health documents for your Washington 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.

$589 Cheap Flights from Buenos Aires to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buenos Aires to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 9:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 56m1 stop Miami

8:05 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 10m1 stop Miami

$1,302Multiple Airlines

Tue, Mar 2 - Wed, Mar 3

8:40 am - 7:43 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

40h 03m2 stops Punta Cana Toronto Pearson Intl

8:05 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 45m1 stop Miami

$1,308Multiple Airlines

Sun, Feb 28 - Thu, Mar 4

8:00 am - 11:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 00m2 stops Miami Portland

8:05 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 45m1 stop Miami

$1,346Multiple Airlines

Wed, Mar 3 - Thu, Mar 4

8:00 am - 11:00 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 00m2 stops Miami Portland

8:05 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 45m1 stop Miami

$1,346Multiple Airlines

Tue, Mar 2 - Thu, Mar 4

8:00 am - 9:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 56m1 stop Miami

8:05 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 10m1 stop Miami

$1,357Multiple Airlines

Tue, Mar 2 - Thu, Mar 4

8:00 am - 9:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 56m1 stop Miami

8:05 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 10m1 stop Miami

$1,358Multiple Airlines

Wed, Mar 3 - Thu, Mar 4

12:05 am - 7:08 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

24h 03m2 stops Panama City Tocumen Intl Guadalajara Miguel Hidal

8:16 am - 9:50 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 34m1 stop Miami

$1,360Multiple Airlines

Wed, Dec 23 - Thu, Dec 31

8:00 am - 9:56 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 56m1 stop Miami

1:00 pm - 6:35 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

24h 35m2 stops Los Angeles Lima J Chavez Intl

$1,367Multiple Airlines

Tue, Mar 2 - Wed, Mar 3

10:20 pm - 11:30 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

18h 10m1 stop Dallas/Fort Worth

10:27 am - 8:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

16h 53m1 stop Dallas/Fort Worth

$1,494American Airlines

Thu, Dec 24 - Thu, Dec 31

10:20 pm - 5:05 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

23h 45m1 stop Dallas/Fort Worth

5:09 am - 8:20 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 11m1 stop Dallas/Fort Worth

$1,494American Airlines

Thu, Dec 17 - Mon, Jan 4

Cheap last minute flights

Enter your travel dates to find the best prices.

10:45 pm - 3:12 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

45h 27m2 stops Miami Denver Intl

8:13 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 02m1 stop Miami

$1,419Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

10:45 pm - 3:12 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

45h 27m2 stops Miami Denver Intl

8:13 am - 7:15 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

30h 02m1 stop Miami

$1,451Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

8:05 pm - 10:31 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 26m1 stop New York John F Kennedy Intl

8:10 am - 6:35 pmSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 25m2 stops Miami Lima J Chavez Intl

$1,501Delta

Mon, Nov 16 - Mon, Nov 30

9:30 pm - 12:31 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

20h 01m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

29h 05m1 stop Atlanta Hartsfield-Jackson

$1,501Delta

Mon, Nov 16 - Mon, Nov 30

11:35 pm - 12:31 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

17h 56m1 stop Atlanta Hartsfield-Jackson

6:00 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

22h 40m1 stop Atlanta Hartsfield-Jackson

$1,510Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

9:30 pm - 2:30 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

22h 00m1 stop Atlanta Hartsfield-Jackson

8:25 am - 9:40 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 15m1 stop Atlanta Hartsfield-Jackson

$1,514Delta

Thu, Nov 12 - Wed, Nov 25

8:05 pm - 12:29 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 24m2 stops New York John F Kennedy Intl Minneapolis St Paul

9:25 am - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

20h 30m2 stops Salt Lake City New York John F Kennedy Intl

$1,514Delta

Thu, Nov 12 - Wed, Nov 25

8:05 pm - 12:29 pmEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

21h 24m2 stops New York John F Kennedy Intl Minneapolis St Paul

8:25 am - 10:55 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

21h 30m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$1,514Delta

Mon, Nov 16 - Mon, Nov 30

8:05 pm - 10:31 amEZE Buenos Aires Ministro Pistarini-SEA Seattle/Tacoma Intl

19h 26m1 stop New York John F Kennedy Intl

8:25 am - 7:35 amSEA Seattle/Tacoma Intl-EZE Buenos Aires Ministro Pistarini

18h 10m1 stop Atlanta Hartsfield-Jackson

$1,515LATAM Airlines

Thu, Nov 12 - Wed, Nov 25

8:05 pm - 8:59 pmAEP Buenos Aires Jorge Newbery-SEA Seattle/Tacoma Intl

29h 54m2 stops Lima J Chavez Intl Toronto Pearson Intl

3:15 pm - 7:40 amSEA Seattle/Tacoma Intl-AEP Buenos Aires Jorge Newbery

35h 25m3 stops Vancouver Intl Los Angeles Lima J Chavez Intl

$1,666Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

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LATAM Airlines flights from Buenos Aires to State of Washington

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

LATAM Airlines

Dec 17

EZE9:30 pmBuenos Aires Ministro Pistarini

17h 48m

1 stop

SEA10:18 amSeattle/Tacoma Intl

Jan 4

SEA8:00 amSeattle/Tacoma Intl

20h 50m

1 stop

EZE9:50 amBuenos Aires Ministro Pistarini

$1,470

LATAM Airlines

Nov 12

EZE8:05 pmBuenos Aires Ministro Pistarini

19h 26m

1 stop

SEA10:31 amSeattle/Tacoma Intl

Nov 25

SEA8:25 amSeattle/Tacoma Intl

18h 10m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

$1,515

LATAM Airlines

Dec 24

AEP3:50 pmBuenos Aires Jorge Newbery

23h 33m

2 stops

SEA10:23 amSeattle/Tacoma Intl

Dec 31

SEA6:00 amSeattle/Tacoma Intl

21h 30m

2 stops

AEP8:30 amBuenos Aires Jorge Newbery

$1,523

American Airlines flights from Buenos Aires to State of Washington

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

American Airlines

Dec 17

EZE10:20 pmBuenos Aires Ministro Pistarini

23h 45m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Jan 4

SEA5:09 amSeattle/Tacoma Intl

22h 11m

1 stop

EZE8:20 amBuenos Aires Ministro Pistarini

$1,494

American Airlines

Dec 17

EZE10:10 amBuenos Aires Ministro Pistarini

19h 49m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Jan 4

SEA10:47 amSeattle/Tacoma Intl

18h 43m

2 stops

EZE10:30 amBuenos Aires Ministro Pistarini

$1,498

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 3/2

8:00 am-9:56 pm

1 stop18h 56m

Seattle/Tacoma Intl

Wed 3/3

8:05 am-7:15 pm

1 stop30h 10m

$1,302

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Sun 2/28

8:40 am-7:43 pm

2 stops40h 03m

Seattle/Tacoma Intl

Thu 3/4

8:05 am-9:50 am

1 stop20h 45m

$1,308

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Wed 3/3

8:00 am-11:00 pm

2 stops20h 00m

Seattle/Tacoma Intl

Thu 3/4

8:05 am-9:50 am

1 stop20h 45m

$1,346

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 3/2

8:00 am-11:00 pm

2 stops20h 00m

Seattle/Tacoma Intl

Thu 3/4

8:05 am-9:50 am

1 stop20h 45m

$1,346

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 3/2

8:00 am-9:56 pm

1 stop18h 56m

Seattle/Tacoma Intl

Thu 3/4

8:05 am-7:15 pm

1 stop30h 10m

$1,357

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Wed 3/3

8:00 am-9:56 pm

1 stop18h 56m

Seattle/Tacoma Intl

Thu 3/4

8:05 am-7:15 pm

1 stop30h 10m

$1,358

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Wed 12/23

12:05 am-7:08 pm

2 stops24h 03m

Seattle/Tacoma Intl

Thu 12/31

8:16 am-9:50 am

1 stop20h 34m

$1,360

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Tue 3/2

8:00 am-9:56 pm

1 stop18h 56m

Seattle/Tacoma Intl

Wed 3/3

1:00 pm-6:35 pm

2 stops24h 35m

$1,367

Quickest round-trip

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Thu 12/24

10:20 pm-11:30 am

1 stop18h 10m

Seattle/Tacoma Intl

Thu 12/31

10:27 am-8:20 am

1 stop16h 53m

$1,494

Buenos AiresSeattle

EZE Buenos Aires Ministro Pistarini - SEA Seattle/Tacoma Intl

EZESEA

Buenos Aires Ministro Pistarini

Thu 12/17

10:20 pm-5:05 pm

1 stop23h 45m

Seattle/Tacoma Intl

Mon 1/4

5:09 am-8:20 am

1 stop22h 11m

$1,494

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 Buenos Aires 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 March is, on average, the cheapest month to fly to State of Washington from Buenos Aires, with most prices found around $1,043. If you aren’t able to travel to State of Washington during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,246.

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

You could potentially save up to 14% on your flight if you consider stops on a Buenos Aires to State of Washington flight.

Cheap Buenos Aires to State of Washington flight deals and tips

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

Best Price Found	$589
Fastest flight time	19h 08m
Direct flights	None

The best one-way flight to State of Washington from Buenos Aires in the past 72 hours is $589. The best round-trip flight deal from Buenos Aires to State of Washington found on momondo in the last 72 hours is $1,302.

The fastest flight from Buenos Aires to State of Washington takes 19h 08m

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

Search flight deals

Frequently asked questions about flying from Buenos Aires to Washington

When did momondo last update prices for flights from Buenos Aires to Washington?
Prices for flights from Buenos Aires to Washington refresh daily.
How many operators does momondo search for flights from Buenos Aires to Washington?
There is 1 operator available for flights from Buenos Aires to Washington as of November 2026.
How old do you have to be to fly from Buenos Aires to Washington?
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 Buenos Aires to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 Buenos Aires to State of Washington

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $1,142	Free Cancellation	Rating 7.0 12,224 reviews		Search American Airlines flights

Why use momondo?

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

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 Washington from Buenos Aires.

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

All flight searches from Buenos Aires to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buenos Aires to Washington?

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 Buenos Aires to Washington.

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

If you are not ready to book a flight from Buenos Aires to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.