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Cheap flights from Buenos Aires Jorge Newbery Airport to Washington from $499

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 7/13. 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.
LATAM Airlines Logo
3:45 pm - 2:40 pm
AEP
-
SEA
26h 55m
2 stops
LATAM Airlines Logo
8:25 am - 7:40 pm
SEA
-
AEP
31h 15m
2 stops
$1,012LATAM Airlines
Wed, Aug 12 - Mon, Aug 31
Multiple Airlines Logo
5:35 pm - 9:25 am
AEP
-
SEA
43h 50m
2 stops
Multiple Airlines Logo
4:59 pm - 4:00 pm
SEA
-
AEP
19h 01m
2 stops
$1,032Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
LATAM Airlines Logo
8:05 pm - 9:55 pm
AEP
-
SEA
29h 50m
2 stops
LATAM Airlines Logo
8:25 am - 2:50 pm
SEA
-
AEP
26h 25m
2 stops
$1,049LATAM Airlines
Fri, Jun 5 - Mon, Jun 15
Multiple Airlines Logo
10:30 pm - 7:21 pm
AEP
-
SEA
48h 51m
2 stops
Multiple Airlines Logo
3:55 pm - 4:00 pm
SEA
-
AEP
20h 05m
2 stops
$1,057Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
8:05 pm - 9:25 am
AEP
-
SEA
41h 20m
2 stops
Multiple Airlines Logo
3:55 pm - 4:00 pm
SEA
-
AEP
20h 05m
2 stops
$1,071Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
10:30 pm - 10:05 pm
AEP
-
SEA
51h 35m
3 stops
Multiple Airlines Logo
8:12 am - 4:00 pm
SEA
-
AEP
27h 48m
2 stops
$1,133Multiple Airlines
Thu, Aug 6 - Tue, Aug 18
LATAM Airlines Logo
7:20 pm - 9:25 pm
AEP
-
SEA
30h 05m
2 stops
LATAM Airlines Logo
7:15 am - 2:50 pm
SEA
-
AEP
27h 35m
2 stops
$1,265LATAM Airlines
Thu, Jun 4 - Mon, Jun 8
LATAM Airlines Logo
9:25 am - 12:13 pm
AEP
-
SEA
30h 48m
2 stops
LATAM Airlines Logo
10:05 am - 2:50 pm
SEA
-
AEP
24h 45m
2 stops
$1,276LATAM Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
8:40 am - 8:59 pm
AEP
-
PDX
40h 19m
3 stops
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
AEP
26h 25m
3 stops
$1,298Multiple Airlines
Sat, Jun 27 - Sat, Jul 4
Delta Logo
3:45 pm - 12:20 pm
AEP
-
PDX
24h 35m
2 stops
Delta Logo
5:37 pm - 7:40 am
PDX
-
AEP
34h 03m
2 stops
$1,371Delta
Mon, Jul 6 - Sun, Jul 12

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
Aug 12
AEP3:45 pmBuenos Aires Jorge Newbery
26h 55m
2 stops
SEA2:40 pmSeattle/Tacoma Intl
Aug 31
SEA8:25 amSeattle/Tacoma Intl
31h 15m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
$1,012
LATAM Airlines
Jun 5
AEP8:05 pmBuenos Aires Jorge Newbery
29h 50m
2 stops
SEA9:55 pmSeattle/Tacoma Intl
Jun 15
SEA8:25 amSeattle/Tacoma Intl
26h 25m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$1,049
LATAM Airlines
Jun 4
AEP7:20 pmBuenos Aires Jorge Newbery
30h 05m
2 stops
SEA9:25 pmSeattle/Tacoma Intl
Jun 8
SEA7:15 amSeattle/Tacoma Intl
27h 35m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$1,265

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

Our best Aeromexico deals on Buenos Aires Jorge Newbery Airport to State of Washington flight tickets
Aeromexico
Jul 16
AEP12:45 pmBuenos Aires Jorge Newbery
51h 48m
3 stops
SEA12:33 pmSeattle/Tacoma Intl
Jul 31
SEA9:34 amSeattle/Tacoma Intl
39h 06m
2 stops
AEP4:40 amBuenos Aires Jorge Newbery
$5,528
Aeromexico
Aug 6
AEP12:45 pmBuenos Aires Jorge Newbery
51h 48m
3 stops
SEA12:33 pmSeattle/Tacoma Intl
Aug 18
SEA9:30 amSeattle/Tacoma Intl
39h 10m
2 stops
AEP4:40 amBuenos Aires Jorge Newbery
$5,564

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 May 15, 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

Cheapest round-trip

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Wed 8/12

3:45 pm-2:40 pm

2 stops26h 55m

Seattle/Tacoma Intl

Mon 8/31

8:25 am-7:40 pm

2 stops31h 15m

$1,012

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 9/21

5:35 pm-9:25 am

2 stops43h 50m

Seattle/Tacoma Intl

Sun 9/27

4:59 pm-4:00 pm

2 stops19h 01m

$1,032

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Fri 6/5

8:05 pm-9:55 pm

2 stops29h 50m

Seattle/Tacoma Intl

Mon 6/15

8:25 am-2:50 pm

2 stops26h 25m

$1,049

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 9/21

10:30 pm-7:21 pm

2 stops48h 51m

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-4:00 pm

2 stops20h 05m

$1,057

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Mon 9/21

8:05 pm-9:25 am

2 stops41h 20m

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-4:00 pm

2 stops20h 05m

$1,071

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 8/6

10:30 pm-10:05 pm

3 stops51h 35m

Seattle/Tacoma Intl

Tue 8/18

8:12 am-4:00 pm

2 stops27h 48m

$1,133

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 6/4

7:20 pm-9:25 pm

2 stops30h 05m

Seattle/Tacoma Intl

Mon 6/8

7:15 am-2:50 pm

2 stops27h 35m

$1,265
Quickest round-trip

Buenos AiresSeattle

AEP - SEA

AEPSEA

Buenos Aires Jorge Newbery

Thu 6/4

9:25 am-12:13 pm

2 stops30h 48m

Seattle/Tacoma Intl

Mon 6/8

10:05 am-2:50 pm

2 stops24h 45m

$1,276

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sat 6/27

8:40 am-8:59 pm

3 stops40h 19m

Portland

Sat 7/4

11:15 pm-5:40 am

3 stops26h 25m

$1,298

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Mon 7/6

3:45 pm-12:20 pm

2 stops24h 35m

Portland

Sun 7/12

5:37 pm-7:40 am

2 stops34h 03m

$1,371

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

25h 03m

Direct flights

None
The fastest flight from Buenos Aires Jorge Newbery Airport to State of Washington takes 25h 03m
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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Frequently asked questions about flying from Buenos Aires Jorge Newbery Airport to Washington

  • 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.

Frequently asked questions about flying from Buenos Aires Jorge Newbery Airport to Washington

  • 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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