Cheap flights from Washington, D.C. to Buenos Aires from $272
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Buenos Aires departing on 7/12. 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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1 adult
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0 bags
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Thu 6/6
Thu 6/13
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Buenos Aires by changing tabs
Avianca![Avianca]()
Aug 20![Avianca]()
Aug 27
IAD2:35 amWashington, D.C. Dulles Intl
25h 00m
3 stops
EZE4:35 amBuenos Aires Ministro Pistarini
EZE6:00 amBuenos Aires Ministro Pistarini
18h 35m
2 stops
IAD11:35 pmWashington, D.C. Dulles Intl
Multiple Airlines![Multiple Airlines]()
Aug 19![Multiple Airlines]()
Aug 26
IAD7:45 amWashington, D.C. Dulles Intl
31h 05m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
EZE6:00 amBuenos Aires Ministro Pistarini
18h 35m
1 stop
IAD11:35 pmWashington, D.C. Dulles Intl
Copa Airlines![Copa Airlines]()
Aug 18![Copa Airlines]()
Aug 27
IAD2:39 amWashington, D.C. Dulles Intl
21h 13m
1 stop
EZE12:52 amBuenos Aires Ministro Pistarini
EZE10:36 amBuenos Aires Ministro Pistarini
18h 44m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
LATAM Airlines![LATAM Airlines]()
Jun 5![LATAM Airlines]()
Jun 7
DCA5:45 pmWashington, D.C. Reagan-National
21h 15m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
AEP1:00 pmBuenos Aires Jorge Newbery
25h 59m
2 stops
DCA1:59 pmWashington, D.C. Reagan-National
United Airlines![United Airlines]()
Aug 19![United Airlines]()
Aug 29
BWI4:15 pmBaltimore/Washington
14h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 25m
1 stop
BWI4:25 pmBaltimore/Washington
Find the cheapest one-way flights from Washington, D.C. to Buenos Aires
If you're looking for one-way flights from Washington, D.C. to Buenos Aires, view some of our deals below provided by Avianca, Copa Airlines and LATAM Airlines
Multiple Airlines![Multiple Airlines]()
Jul 12
IAD4:05 amWashington, D.C. Dulles Intl
34h 45m
3 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Avianca![Avianca]()
Jun 17
IAD6:15 amWashington, D.C. Dulles Intl
22h 20m
2 stops
EZE5:35 amBuenos Aires Ministro Pistarini
Search last-minute flights to Buenos Aires from Washington, D.C.
Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Buenos Aires
Multiple Airlines![Multiple Airlines]()
Jun 6![Multiple Airlines]()
Jun 8
IAD5:00 pmWashington, D.C. Dulles Intl
28h 00m
3 stops
AEP10:00 pmBuenos Aires Jorge Newbery
AEP9:50 amBuenos Aires Jorge Newbery
30h 45m
3 stops
IAD3:35 pmWashington, D.C. Dulles Intl
Avianca![Avianca]()
Jun 9![Avianca]()
Jun 23
IAD6:15 amWashington, D.C. Dulles Intl
22h 20m
2 stops
EZE5:35 amBuenos Aires Ministro Pistarini
EZE6:40 amBuenos Aires Ministro Pistarini
23h 00m
2 stops
IAD4:40 amWashington, D.C. Dulles Intl
LATAM Airlines![LATAM Airlines]()
Jun 9![LATAM Airlines]()
Jun 11
IAD1:08 pmWashington, D.C. Dulles Intl
28h 52m
2 stops
AEP7:00 pmBuenos Aires Jorge Newbery
AEP5:10 pmBuenos Aires Jorge Newbery
21h 55m
2 stops
IAD2:05 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Jun 6![Delta]()
Jun 21
IAD2:59 pmWashington, D.C. Dulles Intl
17h 46m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
EZE8:00 pmBuenos Aires Ministro Pistarini
23h 19m
1 stop
IAD6:19 pmWashington, D.C. Dulles Intl
GOL![GOL]()
Jun 8![GOL]()
Jun 24
IAD3:05 pmWashington, D.C. Dulles Intl
22h 15m
1 stop
EZE2:20 pmBuenos Aires Ministro Pistarini
EZE4:50 pmBuenos Aires Ministro Pistarini
21h 55m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Copa Airlines flights from Washington, D.C. to Buenos Aires
Our best Copa Airlines deals on Washington, D.C. to Buenos Aires flight tickets
Copa Airlines![Copa Airlines]()
Aug 18![Copa Airlines]()
Aug 27
IAD2:39 amWashington, D.C. Dulles Intl
21h 13m
1 stop
EZE12:52 amBuenos Aires Ministro Pistarini
EZE10:36 amBuenos Aires Ministro Pistarini
18h 44m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Copa Airlines![Copa Airlines]()
Sep 2![Copa Airlines]()
Sep 15
BWI4:42 pmBaltimore/Washington
14h 05m
1 stop
EZE7:47 amBuenos Aires Ministro Pistarini
EZE2:36 amBuenos Aires Ministro Pistarini
13h 33m
1 stop
BWI3:09 pmBaltimore/Washington
United Airlines flights from Washington, D.C. to Buenos Aires
Our best United Airlines deals on Washington, D.C. to Buenos Aires flight tickets
United Airlines![United Airlines]()
Aug 19![United Airlines]()
Aug 29
BWI4:15 pmBaltimore/Washington
14h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 25m
1 stop
BWI4:25 pmBaltimore/Washington
United Airlines![United Airlines]()
Jul 3![United Airlines]()
Aug 2
DCA8:20 amWashington, D.C. Reagan-National
22h 40m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 57m
1 stop
DCA8:57 pmWashington, D.C. Reagan-National
How to get the cheapest flight ticket from Washington, D.C. to Buenos Aires
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Washington, D.C. to Buenos Aires?
May. The cheapest time of year to fly to Buenos Aires from Washington, D.C. is May. Most expensive is December
What is the cheapest day to depart Washington, D.C. for Buenos Aires?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday
When is the cheapest time to fly from Washington, D.C. to Buenos Aires?
In the morning. Washington, D.C. to Buenos Aires flights are approximately 13% more expensive at noon than in the morning
What is the cheapest airline that flies to Buenos Aires from Washington, D.C.?
Avianca. American Airlines, Avianca, and Copa Airlines are the most popular carriers operating from Washington, D.C. to Buenos Aires
What is the cheapest Washington, D.C. to Buenos Aires flight route?
Washington, D.C. Dulles Intl - Buenos Aires Ministro Pistarini. Fly from Washington, D.C. Dulles Intl to Buenos Aires Ministro Pistarini for the best Washington, D.C. - Buenos Aires flight prices
How far in advance should you book Washington, D.C. to Buenos Aires flights?
23 days before. The cheapest time to buy a flight from Washington, D.C. to Buenos Aires is approximately 23 days to departure
Cheap Washington, D.C. to Buenos Aires (WAS to BUE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Buenos Aires
Best Price Found | $272 |
|---|---|
Fastest flight time | 12h 55m |
Direct flights | None |
Airports in Buenos Aires | 2 airports |
How far is Washington, D.C. to Buenos Aires by plane?
Buenos Aires is 5214.3 mi away from Washington, D.C.. 12h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Buenos Aires?
Prices for flights from Washington, D.C. to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Buenos Aires?
There are 7 operators available for flights from Washington, D.C. to Buenos Aires as of June 2024.
How old do you have to be to fly from Washington, D.C. to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. to Buenos Aires
Compare and see reviews for airlines that fly from Washington, D.C. to Buenos Aires with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $361 | Free Cancellation | Rating 7.8 2,599 reviews | |||
| PriceFrom $521 | Free Cancellation | Rating 7.4 10,754 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.4 3,630 reviews | |||
| PriceFrom $793 | Free Cancellation | Rating 8.0 10,410 reviews | |||
| PriceFrom $821 | Free Cancellation | Rating 7.5 2,353 reviews | |||
| PriceFrom $836 | Free Cancellation | Rating 7.3 14,268 reviews | |||
| PriceFrom $915 | Free Cancellation | Rating 7.8 995 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Buenos Aires?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Buenos Aires. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Buenos Aires with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Buenos Aires?
momondo provides multiple filters to help you find the best flight to Buenos Aires from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Buenos Aires right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Washington, D.C. and alert you when they change.
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