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Find cheap flights from District of Columbia to Buenos Aires from $280

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 5/9. 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
Fri 5/24
Fri 5/31

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In the last 7 days travelers have searched 44,632,927 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$280
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 33% increase in price.
Flight from Washington Dulles Airport to Buenos Aires Ministro Pistarini

FAQs for booking flights from District of Columbia to Buenos Aires

  • How does KAYAK find such low prices on flights from District of Columbia to Buenos Aires?

    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 District of Columbia to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from District of Columbia 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 District of Columbia to Buenos Aires?

    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 Buenos Aires with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Buenos Aires?

    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 Buenos Aires from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to Buenos Aires?

Find which airlines fly direct from District of Columbia to Buenos Aires, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Buenos Aires

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +29 more

Aerolineas Argentinas, Aeromexico, +30 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +30 more

Aerolineas Argentinas, Aeromexico, +31 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

See more direct flights

Nonstop returns

Buenos Aires to District of Columbia

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +29 more

Aerolineas Argentinas, Aeromexico, +30 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +30 more

Aerolineas Argentinas, Aeromexico, +31 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Buenos Aires

Recent round-trip flight deals

5/6Mon
2 stops
17h 15mIAD-AEP
5/13Mon
2 stops
21h 00mAEP-IAD
$679
5/14Tue
1 stopUnited Airlines
14h 27mDCA-EZE
5/21Tue
1 stopUnited Airlines
17h 42mEZE-DCA
$684
5/8Wed
2 stopsAmerican Airlines
17h 28mDCA-EZE
5/19Sun
1 stopAmerican Airlines
19h 34mEZE-DCA
$687
5/20Mon
1 stopDelta
26h 40mDCA-EZE
5/24Fri
2 stopsDelta
17h 34mEZE-DCA
$691
5/17Fri
2 stopsLATAM Airlines
31h 11mDCA-EZE
5/25Sat
2 stopsLATAM Airlines
17h 34mEZE-DCA
$709
5/6Mon
2 stopsLATAM Airlines
17h 28mIAD-AEP
5/13Mon
2 stopsLATAM Airlines
21h 34mAEP-IAD
$724
5/7Tue
2 stopsAmerican Airlines
15h 43mDCA-EZE
5/13Mon
1 stopAmerican Airlines
19h 34mEZE-DCA
$728
5/6Mon
3 stopsAvianca
26h 00mIAD-EZE
5/13Mon
2 stopsAvianca
25h 25mEZE-IAD
$741
5/30Thu
1 stopAvianca
13h 30mIAD-EZE
6/9Sun
3 stopsAvianca
19h 30mEZE-IAD
$749
5/28Tue
1 stopDelta
17h 41mIAD-EZE
6/11Tue
1 stopDelta
13h 45mEZE-IAD
$824

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Recent one-way flight deals

5/9Thu
2 stops
31h 05mIAD-EZE
$280
8/12Mon
2 stops
25h 35mIAD-AEP
$281
6/3Mon
2 stops
18h 40mIAD-EZE
$287
5/2Thu
1 stopAvianca
13h 30mIAD-EZE
$296
6/3Mon
1 stopAvianca
20h 50mIAD-EZE
$300
4/29Mon
1 stopDelta
12h 45mDCA-EZE
$422
7/17Wed
1 stopGOL
22h 25mIAD-EZE
$443
5/22Wed
2 stopsLATAM Airlines
41h 39mDCA-EZE
$458
5/26Sun
2 stopsLATAM Airlines
32h 00mIAD-AEP
$460
5/8Wed
1 stopDelta
23h 40mDCA-EZE
$466

Search by stops

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Search by price

Last minute flights from District of Columbia to Buenos Aires

Last minute flight, train and bus deals

4/25Thu
multi-stopAvianca
13h 30mIAD-EZE
4/30Tue
multi-stopAvianca
14h 35mEZE-IAD
$842
4/24Wed
multi-stopUnited Airlines
22h 39mIAD-EZE
5/1Wed
multi-stopUnited Airlines
23h 35mEZE-IAD
$844
4/25Thu
multi-stop
13h 30mIAD-EZE
5/1Wed
multi-stop
26h 25mEZE-IAD
$848
4/24Wed
multi-stop
13h 30mIAD-EZE
5/1Wed
multi-stop
26h 25mEZE-IAD
$854
4/29Mon
multi-stopDelta
16h 45mDCA-AEP
5/3Fri
multi-stopDelta
33h 14mAEP-DCA
$864
4/26Fri
multi-stopLATAM Airlines
24h 55mIAD-AEP
4/28Sun
multi-stopLATAM Airlines
21h 57mAEP-IAD
$952
4/24Wed
multi-stopCopa Airlines
21h 15mIAD-EZE
5/8Wed
multi-stopCopa Airlines
20h 40mEZE-IAD
$952
4/25Thu
multi-stopLATAM Airlines
35h 05mDCA-EZE
5/1Wed
multi-stopLATAM Airlines
34h 55mEZE-DCA
$967
4/24Wed
multi-stopDelta
18h 00mDCA-EZE
5/1Wed
multi-stopDelta
18h 47mEZE-DCA
$1,029
4/24Wed
multi-stopCopa Airlines
18h 21mIAD-EZE
5/1Wed
multi-stopCopa Airlines
20h 40mEZE-IAD
$2,013

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Flights to Buenos Aires

Return flight deals:

Buenos Aires - District of Columbia

Cabin classes: