What is the cheapest airline that flies from Washington to Buenos Aires Jorge Newbery?

LATAM Airlines, Aeromexico, and Air Canada are the most popular carriers operating from Washington to Buenos Aires Jorge Newbery

How long does it take to fly to Buenos Aires Jorge Newbery Airport?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Buenos Aires Jorge Newbery Airport you fly into. For example, flying from Spokane to Buenos Aires Ministro Pistarini Airport takes 15h 20m on average. On the other hand, flying from Seattle to Buenos Aires Ministro Pistarini Airport takes 16h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

As of October 2025, there is 1 operator available to choose from for flights from Washington to Buenos Aires Jorge Newbery Airport.

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

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 Buenos Aires Jorge Newbery Airport.

What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport 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.

$387 Cheap Flights from State of Washington to Buenos Aires Jorge Newbery Airport in 2025/26

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11:53 am - 4:00 pmPDX-AEP

23h 07m2 stops

3:40 pm - 11:50 amAEP-PDX

25h 10m2 stops

$902LATAM Airlines

Find Deal

Mon, Dec 1 - Tue, Dec 9

6:29 am - 2:40 pmPDX-AEP

27h 11m2 stops

11:30 am - 11:46 amAEP-PDX

29h 16m2 stops

$932LATAM Airlines

Find Deal

Thu, Nov 13 - Tue, Nov 25

11:45 am - 4:00 pmPDX-AEP

23h 15m2 stops

11:30 am - 7:18 pmAEP-PDX

35h 48m2 stops

$952LATAM Airlines

Find Deal

Thu, Mar 5 - Sat, Mar 14

5:00 am - 10:30 amSEA-AEP

24h 30m2 stops

11:30 am - 10:31 amAEP-SEA

28h 01m2 stops

$965LATAM Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 24

11:00 pm - 11:45 amSEA-AEP

31h 45m2 stops

8:50 am - 10:19 amAEP-SEA

30h 29m2 stops

$997LATAM Airlines

Find Deal

Sun, Dec 7 - Thu, Dec 18

7:55 am - 10:30 amSEA-AEP

21h 35m2 stops

8:50 am - 10:31 amAEP-SEA

30h 41m2 stops

$1,007LATAM Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 25

7:00 am - 5:00 pmPDX-AEP

29h 00m2 stops

8:50 am - 7:18 pmAEP-PDX

38h 28m2 stops

$1,011LATAM Airlines

Find Deal

Sat, Mar 7 - Sat, Mar 14

6:29 am - 2:40 pmPDX-AEP

27h 11m2 stops

8:25 pm - 10:28 amAEP-PDX

43h 03m2 stops

$1,012LATAM Airlines

Find Deal

Thu, Nov 13 - Tue, Nov 25

8:10 am - 1:40 pmSEA-AEP

24h 30m2 stops

1:00 pm - 2:31 pmAEP-SEA

30h 31m3 stops

$1,069Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

8:10 am - 11:10 pmSEA-AEP

34h 00m3 stops

1:00 pm - 2:31 pmAEP-SEA

30h 31m3 stops

$1,123Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 1

LATAM Airlines flights from State of Washington to Buenos Aires Jorge Newbery Airport

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

LATAM Airlines

Dec 1

PDX11:53 amPortland

23h 07m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Dec 9

AEP3:40 pmBuenos Aires Jorge Newbery

25h 10m

2 stops

PDX11:50 amPortland

$902

Find similar

LATAM Airlines

Nov 13

PDX6:29 amPortland

27h 11m

2 stops

AEP2:40 pmBuenos Aires Jorge Newbery

Nov 25

AEP11:30 amBuenos Aires Jorge Newbery

29h 16m

2 stops

PDX11:46 amPortland

$932

Find similar

LATAM Airlines

Mar 5

PDX11:45 amPortland

23h 15m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Mar 14

AEP11:30 amBuenos Aires Jorge Newbery

35h 48m

2 stops

PDX7:18 pmPortland

$952

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 12/1

11:53 am-4:00 pm

2 stops23h 07m

Buenos Aires Jorge Newbery

Tue 12/9

3:40 pm-11:50 am

2 stops25h 10m

$902

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 11/13

6:29 am-2:40 pm

2 stops27h 11m

Buenos Aires Jorge Newbery

Tue 11/25

11:30 am-11:46 am

2 stops29h 16m

$932

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 3/5

11:45 am-4:00 pm

2 stops23h 15m

Buenos Aires Jorge Newbery

Sat 3/14

11:30 am-7:18 pm

2 stops35h 48m

$952

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Tue 12/2

5:00 am-10:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Wed 12/24

11:30 am-10:31 am

2 stops28h 01m

$965

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Sun 12/7

11:00 pm-11:45 am

2 stops31h 45m

Buenos Aires Jorge Newbery

Thu 12/18

8:50 am-10:19 am

2 stops30h 29m

$997

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Fri 12/5

7:55 am-10:30 am

2 stops21h 35m

Buenos Aires Jorge Newbery

Thu 12/25

8:50 am-10:31 am

2 stops30h 41m

$1,007

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Sat 3/7

7:00 am-5:00 pm

2 stops29h 00m

Buenos Aires Jorge Newbery

Sat 3/14

8:50 am-7:18 pm

2 stops38h 28m

$1,011

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 11/13

6:29 am-2:40 pm

2 stops27h 11m

Buenos Aires Jorge Newbery

Tue 11/25

8:25 pm-10:28 am

2 stops43h 03m

$1,012

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 11/24

8:10 am-1:40 pm

2 stops24h 30m

Buenos Aires Jorge Newbery

Mon 12/1

1:00 pm-2:31 pm

3 stops30h 31m

$1,069

SeattleBuenos Aires

SEA - AEP

SEAAEP

Seattle/Tacoma Intl

Mon 11/24

8:10 am-11:10 pm

3 stops34h 00m

Buenos Aires Jorge Newbery

Mon 12/1

1:00 pm-2:31 pm

3 stops30h 31m

$1,123

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How to get the cheapest flight ticket from State of Washington to Buenos Aires Jorge Newbery Airport

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

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What is the cheapest day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from State of Washington to Buenos Aires Jorge Newbery Airport is on a Wednesday. Travelers who choose to depart for Buenos Aires Jorge Newbery Airport on a Wednesday will often find tickets for as low as $1,227. The most expensive day to fly to Buenos Aires Jorge Newbery Airport is Saturday, with ticket prices averaging around $1,963.

What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?

Flying to Buenos Aires Jorge Newbery Airport from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,265 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Buenos Aires Jorge Newbery Airport, so prices are often more expensive at around $1,338 per ticket.

Cheap State of Washington to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Direct flights	None

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

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When did momondo last update prices for flights from Washington to Buenos Aires Jorge Newbery Airport?
Prices for flights from Washington to Buenos Aires Jorge Newbery Airport were last updated today.
How many operators does momondo search for flights from Washington to Buenos Aires Jorge Newbery Airport?
As of October 2025, there is 1 operator available to choose from for flights from Washington to Buenos Aires Jorge Newbery Airport.
How old do you have to be to fly from Washington to Buenos Aires Jorge Newbery Airport?
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 Buenos Aires Jorge Newbery Airport.
What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?
The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Buenos Aires for you.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from Washington with this policy.

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

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 Buenos Aires.

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

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

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Cheap flights from Washington to Buenos Aires from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Buenos Aires departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from State of Washington to Buenos Aires Jorge Newbery Airport

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How to get the cheapest flight ticket from State of Washington to Buenos Aires Jorge Newbery Airport

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 day to depart on your flight to Buenos Aires Jorge Newbery Airport?

What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?

What is the cheapest airline that flies from Washington to Buenos Aires Jorge Newbery?

LATAM Airlines, Aeromexico, and Air Canada are the most popular carriers operating from Washington to Buenos Aires Jorge Newbery

How long does it take to fly to Buenos Aires Jorge Newbery Airport?

Cheap State of Washington to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Direct flights

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

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

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

What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

Why use momondo?

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

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

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

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

An easier way to manage your Buenos Aires Jorge Newbery Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo