Find flights
Deals
When to book
FAQs & Tips
Airlines

Find cheap flights from Washington Dulles Airport to Argentina from $287

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Argentina departing on 6/4. 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
sáb. 6/29
sáb. 7/6

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

In the last 7 days travelers have searched 42,686,544 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.

Best Argentina Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Buenos Aires
Buenos Aires2 stops$623
Mendoza
Mendoza2 stops$1,064
Cordoba
Cordoba1 stop$994
Ushuaia
Ushuaia3 stops$1,904
Salta
Salta2 stops$1,507

Good to know

Low season

February

High season

December

Cheapest flight

$287
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 62% increase in price.
Flight from Washington Dulles Airport to Buenos Aires Ministro Pistarini

FAQs - booking Argentina flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Argentina.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Argentina from Washington Dulles Airport 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 Dulles Airport 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 Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Argentina

  • On average*, there is no price difference when choosing to fly in the morning or the evening on this flight route.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Dulles Intl to Argentina

 
Need help choosing which airline to fly with from Dulles Intl to Argentina? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10457 reviews
8.6Crew
8.2Boarding
8.0Entertainment
7.9Comfort
7.4Food
Airline reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

10.0 ExcellentAnonymous, May 2024MSP - YVR
Read more about Delta reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

The seats had plenty of leg room and the staff were very nice.

Copa performed as expected for the amount of money I was willing to spend for the flight; it wasn’t exceptional but it was not bad in any way either. The crew was good; friendly and straightforward. The food was airplane food, so no expectations there and the entertainment was lacking but that was my fault for owning an IPhone with a charging port that’s not compatible with the rest of the world. I’d fly Copa again.

Left my bags in origin city on a business class ticket , spent about 2-3 days in the same clothes plus the flight .

the planes are not modern there are no phone chargers

As usual, the flight with normal legroom was not very comfortable, but the second flight was much better because we had paid for extra legroom. It was very nice to check our bags without an extra fee.

LOCKED MY BAG WITHOUT CONSENT. Had to have my zippers cut upon arrival in Costa Rica.

Pros: "The seats in economy were confortable. The best thing was Copa gave us seats in the second line and my family traveled together."
Cons: "Coffe service could better the experience"
Pros: "The crew was very interested on help and attentive with the passengers. But the seat wasn't comfortable. The design of the cushion is not the best to be seating"
Pros: "You were on time, that is the most important thing in a fly"
Cons: "You could improve your entertainment, you are not a cheap company"
Pros: "That there was seltzer"
Cons: "The management of preparing the flight and plane so that it was ready for the trip!!"

Everything was as you would expect in coach - fine. Flight was close to on time.

No air in the middle rows. Had a hard time breathing. Was dying of heat.

Horrific checkin procedure with neither Delta nor Latam figuring out how to check me in. 4 hrs on customer support with both and both airlines pointing to each other who should do checking. I was not checked in until morning of flight, which for international flight is concerning.

It was a good experience, the flight was a little too long & the food was ok

Awful, horrible customer service. Flight got delayed and had to spend y the night in Bogota as a result. Very poor

the flight from Boston to Curitiba was on time actually 30 minutes earlier. latam was not able to unload the luggage for custom checkup in Sao Paulo ii took two and half hours . i missed the flight to Curitiba spend the night in hotel and then flying in the morning to Curitiba

Tough flight with turbulence… I was told by a fellow passenger that it is common. Nonetheless, very stressful. Cordial staff.

Very unprofessional staff in the checking and boarding. There was no space for my carry-on bag, which is understandable for a full flight. However, the rudeness in answering my questions about my bag were unnecessary. Shaming and threatening a passenger to be left behind was something I had never experienced (I am 57 years old and a Skymiles member) before. At a minimum, the boarding staff (Krystal Mejia and her manager Dee) should undergo further training on cultural sensitivity and professional skills on speaking with passengers. Krystal, just because I have dark hair and “look Latina” does not mean I can speak Spanish. Your assumption and threatening words until the very ending of my boarding (door of the airplane) were not only unnecessary and stressful but something that a passenger should not experience before boarding.

The flight from PDX to New York was cancelled, and I got rebooked one day later. Because of this I missed a meeting at my final destination, EZE. I now need to stay longer in Argentina, and was told the tariff difference was $780 plus $150 penalty! I am not using my return ticket, and have purchased a one way ticket EZE-PDX for $606 with another airline. SHAMEFUL

Cons: "Would not let us board with 25 minutes prior to departure Because they lock their doors 35 minutes prior"

No water for a 5 hour flight entertainment not working seats with little room for knees when person in front of me reclined kept bumping my knees.

I don't think anyone actually reads these comments, so I won't spend much time on this submission. If you want to talk, you know how to reach me. The D/FW manager of Avianca (self-identified), Juan Calderon, insisted I buy an onward ticket from San Salvador even though I have diplomatic status in El Salvador and live here. It cost me $1,393 and Mr Calderon would not let me make the ticked flexible so I could get a refund. He went out of his way to be rude to me. He gave me seat 32K -- windowless window seat in the last row and did not offer to let me upgrade even though there were plenty of seats. I have flown well over a million miles in my life and this is the worst experience I have ever had. I would like a refund on the ticket I was forced to buy. Just awful!

This is the Spirit of Latino travel. And don’t even get me started on customer service.

Awful. I checked in online and there was no option to pay for baggage, at the airport when I checked in my baggage was received and Iwas not charged. When I got to LA during the boarding process I was told I didn't pay for baggage, the crew resolved I was let in the plane. When I got to my final destination my baggage was not there. It took me two days to receive my baggage. Bad service ever!

The temperature was cold and the food that we had to pay for was awful. The crew didn’t even offer a free glass of water. It was a long, expensive and uncomfortable flight.

There was no food or drink service, couldn’t even get a glass of water for free. It was a long and expensive flight to not offer food or beverage on the plane.

It is better at the jfk than my home country. It was very easy and everything was on time.

There is no food. There is no in-inflight entertainment. The seats are cardboard. The airline is a living hellscape.

My experience was amazing! They helped my elderly mother board on early through a wheelchair and were accommodating to have us sit together since our seats were in different locations. When landing at the airport in GUA they were very helpful with full of hospitality.

No complimentary snacks food, beverage (not even water), pillow and blanket on a 6 hours long flight (including economy comfort). A low form of nickeling an diming. Lost a recurring passanger over a soda. Avianca never again.

AA1537 the AC was not working properly. It was very hot and uncomfortable.

Overall the flights pretty good. The snacks we’re good and they were plenty of them. Both boarding and deplaning went quickly.

Delayed abs delayed Gate crew giving poor info - we are definitely leaving at —- Ultimately to cancel flight after 4+ hours of delays Just cancel it earlier

The flight was scheduled to depart DCA at 12:30 pm but was delayed twice on the ground so that we were finally scheduled to depart at around 4:00 pm. Once we boarded, it was announced that takeoff would be delayed again to fix a hydraulic problem which delayed our eventual takeoff until around 5:00 pm. Once we departed, it was a smooth flight back to ORD. We did not get any explanation about what caused the original significant delay. In my experience, this happens frequently with AA.

Lots of weather delays that were poorly communicated and managed. I get there are weather delays but they didn’t make it clear what was happening or comfortable on the plane

Everything was on time; the flight attendants and the gate personnel were very pleasant and helpful.

Our second leg to Jackson WY was unable to land due to weather. We were flown back to Dallas after stopping in SLC. We were given hotel rooms and vouchers. We were told that we would be back on the same plane in the morning. Instead we were given a different flight with different seats. Not a good experience. No one knew what was going on.

Perfect flight. On time departure and early arrival. Smooth flight.

Awful! The flight was delayed and we sat on the plane in DCA for an hour because fuel was out in the wrong part of the plane and would not be accessible during flight. So the plane had to be refueled in correct tank. They also allowed someone to get off of the plane. This delayed my six hour flight by an hour and made me miss my connecting flight. I ran to new gate and American Airlines agents new about the delay and even knew that I was trying to make the connection. They knew thru communication with my friend while in flight that I was in the airport and running to the new gate and they still closed the gate and refused to let me on the new flight despite plane still being at the gate. It was horrible and I had to be rebooked on a flight for 24 hours later. This has been a nightmare and if American Airlines can cause customers to be delayed and then have zero empathy as having an on time flight was more important to them than helping a customer who was delayed by no fault of her own, then it's seems that it's not a company that I want to continue to give my loyalty to. I'm so disgusted.

Help was available but timing was bad in my case

Book cheap flights from Washington, D.C. to Argentina

Recent round-trip flight deals

7/8lun.
2 stopsAvianca
22h 20mIAD-EZE
7/23mar.
2 stopsAvianca
18h 35mEZE-IAD
$623
10/12sáb.
3 stopsAvianca
25h 00mIAD-EZE
10/19sáb.
3 stopsAvianca
20h 15mEZE-IAD
$630
6/10lun.
2 stopsAvianca
26h 40mIAD-EZE
6/18mar.
2 stopsAvianca
18h 35mEZE-IAD
$648
10/15mar.
1 stopCopa Airlines
14h 21mIAD-EZE
11/19mar.
1 stopCopa Airlines
18h 43mEZE-IAD
$862
11/20mié.
2 stopsLATAM Airlines
20h 35mIAD-AEP
12/6vie.
2 stopsLATAM Airlines
20h 47mAEP-IAD
$964
10/30mié.
2 stopsLATAM Airlines
22h 10mIAD-AEP
11/10dom.
2 stopsLATAM Airlines
32h 25mAEP-IAD
$966
9/1dom.
1 stopCopa Airlines
20h 44mIAD-COR
10/15mar.
1 stopCopa Airlines
14h 45mCOR-IAD
$994
9/2lun.
2 stopsDelta
23h 10mIAD-COR
10/16mié.
2 stopsDelta
23h 19mCOR-IAD
$1,038
8/10sáb.
2 stopsDelta
20h 29mIAD-AEP
8/13mar.
2 stopsDelta
18h 38mAEP-IAD
$1,178
8/20mar.
2 stopsAmerican Airlines
43h 01mIAD-MDZ
8/27mar.
3 stopsAmerican Airlines
23h 17mMDZ-IAD
$1,293

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/4mar.
2 stopsAvianca
25h 40mIAD-EZE
$287
6/5mié.
2 stopsAvianca
22h 20mIAD-EZE
$294
9/5jue.
1 stopCopa Airlines
21h 13mIAD-EZE
$389
6/6jue.
1 stopCopa Airlines
18h 33mIAD-EZE
$464
6/12mié.
2 stopsAmerican Airlines
16h 52mIAD-EZE
$473
6/5mié.
2 stopsLATAM Airlines
17h 36mIAD-AEP
$474
11/20mié.
2 stopsDelta
26h 45mIAD-MDZ
$484
8/5lun.
2 stopsLATAM Airlines
21h 20mIAD-AEP
$495
7/17mié.
1 stopDelta
20h 19mIAD-EZE
$526
11/20mié.
3 stopsAmerican Airlines
27h 08mIAD-MDZ
$568

Search by stops

Search by airline

Search by price

Last minute flights from Dulles Intl to Argentina

Last minute flight, train and bus deals

6/3lun.
multi-stopAvianca
26h 40mIAD-EZE
6/10lun.
multi-stopAvianca
18h 35mEZE-IAD
$781
6/2dom.
multi-stop
20h 22mIAD-EZE
6/10lun.
multi-stop
18h 35mEZE-IAD
$838
6/2dom.
multi-stop
20h 22mIAD-EZE
6/10lun.
multi-stop
23h 40mEZE-IAD
$839
6/3lun.
multi-stopAvianca
19h 50mIAD-EZE
6/10lun.
multi-stopAvianca
18h 35mEZE-IAD
$857
6/1sáb.
multi-stopLATAM Airlines
26h 46mIAD-EZE
6/8sáb.
multi-stopLATAM Airlines
26h 34mEZE-IAD
$974
6/1sáb.
multi-stopUnited Airlines
32h 51mIAD-EZE
6/8sáb.
multi-stopUnited Airlines
27h 59mEZE-IAD
$995
6/3lun.
multi-stopLATAM Airlines
20h 39mIAD-AEP
6/10lun.
multi-stopLATAM Airlines
17h 44mAEP-IAD
$1,030
6/4mar.
multi-stopDelta
17h 33mIAD-EZE
6/9dom.
multi-stopDelta
13h 45mEZE-IAD
$1,090
5/31vie.
multi-stopCopa Airlines
18h 33mIAD-EZE
6/8sáb.
multi-stopCopa Airlines
15h 04mEZE-IAD
$1,112
6/4mar.
multi-stopCopa Airlines
21h 24mIAD-EZE
6/27jue.
multi-stopCopa Airlines
20h 59mEZE-IAD
$1,132

Search by stops

Search by airline

Search by price

Washington Dulles Airport - Argentina Flights