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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington from $485

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires Jorge Newbery Airport to Washington departing on 2/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:05 pm - 9:59 pm
AEP
-
SEA
32h 54m2 stops
LATAM Airlines Logo
7:20 am - 7:40 am
SEA
-
AEP
20h 20m2 stops
$1,144LATAM Airlines
Sun, May 3 - Sun, May 10
LATAM Airlines Logo
6:20 pm - 12:57 pm
AEP
-
SEA
23h 37m2 stops
LATAM Airlines Logo
11:55 am - 4:00 pm
SEA
-
AEP
23h 05m2 stops
$1,194LATAM Airlines
Tue, Feb 3 - Tue, Feb 10
LATAM Airlines Logo
6:20 pm - 2:23 pm
AEP
-
SEA
24h 03m2 stops
LATAM Airlines Logo
8:25 am - 6:30 pm
SEA
-
AEP
30h 05m2 stops
$1,204LATAM Airlines
Thu, May 7 - Fri, May 22
LATAM Airlines Logo
2:55 pm - 2:31 pm
AEP
-
SEA
27h 36m2 stops
LATAM Airlines Logo
8:00 am - 4:00 pm
SEA
-
AEP
28h 00m2 stops
$1,309LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
12:40 pm - 12:10 pm
AEP
-
PDX
27h 30m2 stops
LATAM Airlines Logo
6:30 am - 9:30 pm
PDX
-
AEP
35h 00m2 stops
$1,338LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
3:40 pm - 10:47 am
AEP
-
PDX
24h 07m2 stops
LATAM Airlines Logo
11:59 am - 4:00 pm
PDX
-
AEP
23h 01m2 stops
$1,349LATAM Airlines
Wed, Feb 4 - Wed, Feb 11
LATAM Airlines Logo
6:20 pm - 2:40 pm
AEP
-
SEA
24h 20m2 stops
LATAM Airlines Logo
7:20 am - 7:40 am
SEA
-
AEP
20h 20m2 stops
$1,358LATAM Airlines
Fri, May 8 - Fri, May 22
LATAM Airlines Logo
11:30 am - 9:56 pm
AEP
-
SEA
38h 26m2 stops
LATAM Airlines Logo
8:00 am - 4:00 pm
SEA
-
AEP
28h 00m2 stops
$1,380LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
1:50 pm - 10:16 pm
AEP
-
SEA
37h 26m2 stops
Multiple Airlines Logo
8:10 am - 1:40 pm
SEA
-
AEP
24h 30m2 stops
$1,431Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
10:35 am - 2:31 pm
AEP
-
SEA
32h 56m3 stops
Multiple Airlines Logo
8:10 am - 6:40 pm
SEA
-
AEP
29h 30m3 stops
$1,534Multiple Airlines
Mon, Feb 2 - Mon, Feb 9

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

Our best LATAM Airlines deals on Buenos Aires Jorge Newbery Airport to State of Washington flight tickets
LATAM Airlines
May 3
AEP5:05 pmBuenos Aires Jorge Newbery
32h 54m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
May 10
SEA7:20 amSeattle/Tacoma Intl
20h 20m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,144
Find similar
LATAM Airlines
Feb 3
AEP6:20 pmBuenos Aires Jorge Newbery
23h 37m
2 stops
SEA12:57 pmSeattle/Tacoma Intl
Feb 10
SEA11:55 amSeattle/Tacoma Intl
23h 05m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,194
Find similar
LATAM Airlines
May 7
AEP6:20 pmBuenos Aires Jorge Newbery
24h 03m
2 stops
SEA2:23 pmSeattle/Tacoma Intl
May 22
SEA8:25 amSeattle/Tacoma Intl
30h 05m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
$1,204
Find similar

Delta flights from Buenos Aires Jorge Newbery Airport to State of Washington

Our best Delta deals on Buenos Aires Jorge Newbery Airport to State of Washington flight tickets
Delta
Dec 23
AEP6:20 amBuenos Aires Jorge Newbery
22h 38m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
Dec 25
SEA8:45 amSeattle/Tacoma Intl
23h 55m
2 stops
AEP1:40 pmBuenos Aires Jorge Newbery
$1,916
Find similar
Delta
Dec 25
AEP6:25 pmBuenos Aires Jorge Newbery
22h 56m
2 stops
SEA12:21 pmSeattle/Tacoma Intl
Jan 13
SEA8:15 amSeattle/Tacoma Intl
23h 05m
2 stops
AEP12:20 pmBuenos Aires Jorge Newbery
$2,179
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires Jorge Newbery Airport to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Buenos Aires Jorge Newbery Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Sun 5/3

5:05 pm-9:59 pm

2 stops32h 54m

Seattle/Tacoma Intl

Sun 5/10

7:20 am-7:40 am

2 stops20h 20m

$1,144

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 2/3

6:20 pm-12:57 pm

2 stops23h 37m

Seattle/Tacoma Intl

Tue 2/10

11:55 am-4:00 pm

2 stops23h 05m

$1,194

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 5/7

6:20 pm-2:23 pm

2 stops24h 03m

Seattle/Tacoma Intl

Fri 5/22

8:25 am-6:30 pm

2 stops30h 05m

$1,204

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 3/19

2:55 pm-2:31 pm

2 stops27h 36m

Seattle/Tacoma Intl

Mon 3/23

8:00 am-4:00 pm

2 stops28h 00m

$1,309

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 3/19

12:40 pm-12:10 pm

2 stops27h 30m

Portland

Mon 3/23

6:30 am-9:30 pm

2 stops35h 00m

$1,338

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 2/4

3:40 pm-10:47 am

2 stops24h 07m

Portland

Wed 2/11

11:59 am-4:00 pm

2 stops23h 01m

$1,349

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Fri 5/8

6:20 pm-2:40 pm

2 stops24h 20m

Seattle/Tacoma Intl

Fri 5/22

7:20 am-7:40 am

2 stops20h 20m

$1,358

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 3/19

11:30 am-9:56 pm

2 stops38h 26m

Seattle/Tacoma Intl

Mon 3/23

8:00 am-4:00 pm

2 stops28h 00m

$1,380

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 2/2

1:50 pm-10:16 pm

2 stops37h 26m

Seattle/Tacoma Intl

Mon 2/9

8:10 am-1:40 pm

2 stops24h 30m

$1,431

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 2/2

10:35 am-2:31 pm

3 stops32h 56m

Seattle/Tacoma Intl

Mon 2/9

8:10 am-6:40 pm

3 stops29h 30m

$1,534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Buenos Aires Jorge Newbery Airport to State of Washington flight deals and tips

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

Fastest flight time

22h 29m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to State of Washington takes 22h 29m
There are no direct flights from Buenos Aires Jorge Newbery Airport to State of Washington. There are no popular flight routes from Buenos Aires Jorge Newbery Airport to State of Washington.
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  • When did momondo last update prices for flights from Buenos Aires Jorge Newbery Airport to Washington?

    Prices for flights from Buenos Aires Jorge Newbery Airport to Washington are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Buenos Aires Jorge Newbery Airport to State of Washington?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Buenos Aires Jorge Newbery Airport from State of Washington. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Buenos Aires Jorge Newbery Airport to State of Washington with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

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

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

Flights from Buenos Aires to Washington 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 Buenos Aires to Washington?

Once all potential Buenos Aires to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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