Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Washington to Argentina from $400

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Argentina departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 6/16
Sun 6/23

Search hundreds of travel sites at once for deals on flights to Argentina

In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

September

High season

November

Cheapest flight

$400
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Seattle to Buenos Aires Ministro Pistarini

FAQs for booking flights from Washington to Argentina

  • How does KAYAK find such low prices on flights from Washington to Argentina?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Argentina.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Argentina?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Argentina from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Argentina?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Argentina with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Argentina?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Argentina from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington to Argentina

Recent round-trip flight deals

8/20Tue
2 stopsCopa Airlines
31h 17mSEA-EZE
8/27Tue
2 stopsCopa Airlines
24h 42mEZE-SEA
$943
8/5Mon
2 stops
27h 24mSEA-EZE
8/6Tue
2 stops
23h 36mEZE-SEA
$992
10/28Mon
1 stopDelta
23h 45mPDX-EZE
11/12Tue
1 stopDelta
27h 06mEZE-PDX
$1,078
9/30Mon
2 stopsLATAM Airlines
32h 00mPDX-AEP
10/9Wed
3 stopsLATAM Airlines
30h 16mAEP-PDX
$1,078
10/28Mon
1 stopAmerican Airlines
21h 11mPDX-EZE
11/11Mon
2 stopsAmerican Airlines
25h 00mEZE-PDX
$1,081
10/27Sun
2 stopsDelta
29h 10mPDX-EZE
11/12Tue
2 stopsDelta
24h 49mEZE-PDX
$1,082
7/11Thu
1 stopUnited Airlines
15h 00mPDX-EZE
7/24Wed
1 stopUnited Airlines
26h 05mEZE-PDX
$1,088
11/4Mon
2 stopsLATAM Airlines
32h 43mSEA-AEP
11/18Mon
2 stopsLATAM Airlines
26h 15mAEP-SEA
$1,114
11/4Mon
1 stopAmerican Airlines
17h 18mSEA-EZE
11/18Mon
2 stopsAmerican Airlines
22h 46mEZE-SEA
$1,117
9/30Mon
3 stopsUnited Airlines
36h 01mPDX-EZE
10/9Wed
2 stopsUnited Airlines
29h 30mEZE-PDX
$1,124

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/20Tue
2 stopsCopa Airlines
27h 57mSEA-EZE
$400
8/20Tue
3 stops
27h 05mSEA-EZE
$406
10/2Wed
3 stopsAir Canada
29h 00mSEA-EZE
$706
8/20Tue
2 stopsLATAM Airlines
22h 50mSEA-AEP
$731
8/26Mon
2 stopsLATAM Airlines
24h 10mSEA-AEP
$747
8/20Tue
1 stopDelta
22h 20mSEA-EZE
$747
7/12Fri
1 stopUnited Airlines
15h 00mPDX-EZE
$763
5/31Fri
2 stopsDelta
23h 25mPDX-EZE
$917
8/10Sat
2 stopsUnited Airlines
51h 30mSEA-EZE
$1,987
5/27Mon
3 stopsAir Canada
39h 45mSEA-EZE
$2,557

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Argentina

Last minute flight, train and bus deals

5/20Mon
multi-stopUnited Airlines
20h 35mSEA-EZE
6/28Fri
multi-stopUnited Airlines
26h 23mEZE-SEA
$1,473
5/21Tue
multi-stopLATAM Airlines
25h 48mSEA-AEP
8/27Tue
multi-stopLATAM Airlines
21h 34mAEP-SEA
$1,599
5/21Tue
multi-stopLATAM Airlines
26h 50mSEA-AEP
8/27Tue
multi-stopLATAM Airlines
30h 17mAEP-SEA
$1,624
5/19Sun
multi-stopAmerican Airlines
25h 40mSEA-EZE
6/28Fri
multi-stopAmerican Airlines
31h 04mEZE-SEA
$1,762
5/20Mon
multi-stopAmerican Airlines
30h 24mSEA-EZE
6/28Fri
multi-stopAmerican Airlines
31h 04mEZE-SEA
$1,784
5/21Tue
multi-stop
25h 20mSEA-AEP
8/26Mon
multi-stop
37h 56mAEP-SEA
$1,892
5/20Mon
multi-stopLATAM Airlines
47h 46mSEA-EZE
6/27Thu
multi-stopLATAM Airlines
43h 09mEZE-SEA
$1,903
5/19Sun
multi-stopAmerican Airlines
25h 40mSEA-EZE
6/28Fri
multi-stopAmerican Airlines
25h 57mEZE-SEA
$1,940
5/20Mon
multi-stop
39h 45mSEA-EZE
6/28Fri
multi-stop
43h 48mEZE-SEA
$2,228
5/20Mon
multi-stop
39h 45mSEA-EZE
6/27Thu
multi-stop
37h 11mEZE-SEA
$2,492

Search by stops

Search by airline

Search by price

Flights to Argentina

Return flight deals:

Argentina - Washington

Cabin classes: