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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington from $477

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 4/26. 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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Find the cheapest flights from Buenos Aires Jorge Newbery Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:05 pm - 9:05 pm
AEP
-
SEA
29h 00m
2 stops
Multiple Airlines Logo
6:25 am - 7:40 am
SEA
-
AEP
21h 15m
2 stops
$1,070Multiple Airlines
Sun, Apr 19 - Sun, May 3
LATAM Airlines Logo
10:30 pm - 9:48 pm
AEP
-
SEA
51h 18m
2 stops
LATAM Airlines Logo
8:00 am - 2:50 pm
SEA
-
AEP
26h 50m
2 stops
$1,071LATAM Airlines
Sat, Mar 21 - Sat, Mar 28
LATAM Airlines Logo
8:05 pm - 10:41 am
AEP
-
PDX
42h 36m
2 stops
LATAM Airlines Logo
6:28 am - 7:40 am
PDX
-
AEP
21h 12m
2 stops
$1,108LATAM Airlines
Thu, Apr 23 - Wed, Apr 29
LATAM Airlines Logo
3:45 pm - 2:29 pm
AEP
-
SEA
26h 44m
2 stops
LATAM Airlines Logo
9:30 am - 7:40 pm
SEA
-
AEP
30h 10m
2 stops
$1,221LATAM Airlines
Thu, May 7 - Tue, Jul 7
LATAM Airlines Logo
7:40 pm - 12:37 pm
AEP
-
SEA
20h 57m
2 stops
LATAM Airlines Logo
7:15 am - 7:40 am
SEA
-
AEP
20h 25m
2 stops
$1,228LATAM Airlines
Tue, May 5 - Thu, Jul 9
LATAM Airlines Logo
7:40 pm - 2:51 pm
AEP
-
SEA
23h 11m
2 stops
LATAM Airlines Logo
7:15 am - 7:40 am
SEA
-
AEP
20h 25m
2 stops
$1,254LATAM Airlines
Tue, May 5 - Wed, Jul 8
LATAM Airlines Logo
8:25 pm - 10:05 pm
AEP
-
SEA
29h 40m
2 stops
LATAM Airlines Logo
8:00 am - 4:00 pm
SEA
-
AEP
28h 00m
2 stops
$1,276LATAM Airlines
Sat, Mar 14 - Tue, Mar 17
LATAM Airlines Logo
3:40 pm - 12:33 pm
AEP
-
SEA
24h 53m
2 stops
LATAM Airlines Logo
11:45 am - 4:00 pm
SEA
-
AEP
24h 15m
2 stops
$1,279LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
3:40 pm - 12:49 pm
AEP
-
SEA
25h 09m
2 stops
LATAM Airlines Logo
1:45 pm - 2:00 pm
SEA
-
AEP
20h 15m
2 stops
$1,281LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
9:40 am - 2:40 pm
AEP
-
PDX
33h 00m
3 stops
Multiple Airlines Logo
9:50 am - 8:20 pm
PDX
-
AEP
30h 30m
3 stops
$1,326Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

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
Mar 21
AEP10:30 pmBuenos Aires Jorge Newbery
51h 18m
2 stops
SEA9:48 pmSeattle/Tacoma Intl
Mar 28
SEA8:00 amSeattle/Tacoma Intl
26h 50m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$1,071
LATAM Airlines
Apr 23
AEP8:05 pmBuenos Aires Jorge Newbery
42h 36m
2 stops
PDX10:41 amPortland
Apr 29
PDX6:28 amPortland
21h 12m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,108
LATAM Airlines
May 7
AEP3:45 pmBuenos Aires Jorge Newbery
26h 44m
2 stops
SEA2:29 pmSeattle/Tacoma Intl
Jul 7
SEA9:30 amSeattle/Tacoma Intl
30h 10m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
$1,221

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
May 8
AEP6:10 pmBuenos Aires Jorge Newbery
24h 41m
2 stops
SEA2:51 pmSeattle/Tacoma Intl
Jul 8
SEA8:40 amSeattle/Tacoma Intl
23h 40m
2 stops
AEP12:20 pmBuenos Aires Jorge Newbery
$2,277
Delta
May 6
AEP6:10 pmBuenos Aires Jorge Newbery
24h 19m
2 stops
SEA2:29 pmSeattle/Tacoma Intl
Jul 6
SEA8:40 amSeattle/Tacoma Intl
23h 40m
2 stops
AEP12:20 pmBuenos Aires Jorge Newbery
$7,712

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 February 5, 2026.
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 4/19

8:05 pm-9:05 pm

2 stops29h 00m

Seattle/Tacoma Intl

Sun 5/3

6:25 am-7:40 am

2 stops21h 15m

$1,070

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Sat 3/21

10:30 pm-9:48 pm

2 stops51h 18m

Seattle/Tacoma Intl

Sat 3/28

8:00 am-2:50 pm

2 stops26h 50m

$1,071

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 4/23

8:05 pm-10:41 am

2 stops42h 36m

Portland

Wed 4/29

6:28 am-7:40 am

2 stops21h 12m

$1,108

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 5/7

3:45 pm-2:29 pm

2 stops26h 44m

Seattle/Tacoma Intl

Tue 7/7

9:30 am-7:40 pm

2 stops30h 10m

$1,221

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 5/5

7:40 pm-12:37 pm

2 stops20h 57m

Seattle/Tacoma Intl

Thu 7/9

7:15 am-7:40 am

2 stops20h 25m

$1,228

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Tue 5/5

7:40 pm-2:51 pm

2 stops23h 11m

Seattle/Tacoma Intl

Wed 7/8

7:15 am-7:40 am

2 stops20h 25m

$1,254

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Sat 3/14

8:25 pm-10:05 pm

2 stops29h 40m

Seattle/Tacoma Intl

Tue 3/17

8:00 am-4:00 pm

2 stops28h 00m

$1,276

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 3/19

3:40 pm-12:33 pm

2 stops24h 53m

Seattle/Tacoma Intl

Mon 3/23

11:45 am-4:00 pm

2 stops24h 15m

$1,279

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 3/19

3:40 pm-12:49 pm

2 stops25h 09m

Seattle/Tacoma Intl

Mon 3/23

1:45 pm-2:00 pm

2 stops20h 15m

$1,281

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Fri 3/20

9:40 am-2:40 pm

3 stops33h 00m

Portland

Fri 3/27

9:50 am-8:20 pm

3 stops30h 30m

$1,326

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

20h 55m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to State of Washington takes 20h 55m
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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