Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Buenos Aires from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Buenos Aires departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
2:21 am - 12:50 am
IAD
-
EZE
21h 29m
1 stop
Copa Airlines Logo
5:25 am - 4:21 am
EZE
-
IAD
23h 56m
1 stop
$580Copa Airlines
Sat, May 30 - Sun, Jun 7
Avianca Logo
6:50 am - 5:40 am
IAD
-
EZE
21h 50m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$583Avianca
Thu, Apr 30 - Thu, May 21
Avianca Logo
3:35 pm - 5:40 am
IAD
-
EZE
13h 05m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$586Avianca
Mon, May 11 - Thu, May 28
Avianca Logo
6:50 am - 5:40 am
IAD
-
EZE
21h 50m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$588Avianca
Thu, Apr 30 - Thu, May 21
United Airlines Logo
12:40 pm - 8:00 am
DCA
-
EZE
18h 20m
1 stop
United Airlines Logo
9:00 pm - 1:35 pm
EZE
-
DCA
17h 35m
1 stop
$601United Airlines
Wed, Apr 29 - Thu, May 7
LATAM Airlines Logo
6:00 pm - 9:45 am
DCA
-
EZE
14h 45m
1 stop
LATAM Airlines Logo
8:10 pm - 11:25 am
EZE
-
DCA
16h 15m
1 stop
$637LATAM Airlines
Sun, Apr 26 - Mon, May 4
United Airlines Logo
12:59 pm - 8:00 am
DCA
-
EZE
18h 01m
1 stop
United Airlines Logo
9:00 pm - 11:56 am
EZE
-
DCA
15h 56m
1 stop
$644United Airlines
Fri, May 29 - Fri, Jun 5
LATAM Airlines Logo
2:45 pm - 9:20 am
DCA
-
EZE
17h 35m
1 stop
LATAM Airlines Logo
10:40 pm - 12:42 pm
EZE
-
DCA
15h 02m
2 stops
$658LATAM Airlines
Tue, Jun 16 - Mon, Jun 22
American Airlines Logo
2:24 pm - 11:05 am
DCA
-
EZE
19h 41m
1 stop
American Airlines Logo
9:10 pm - 10:54 am
EZE
-
DCA
14h 44m
1 stop
$661American Airlines
Wed, Jun 3 - Sat, Aug 1
American Airlines Logo
6:02 am - 8:15 pm
DCA
-
EZE
13h 13m
1 stop
American Airlines Logo
8:50 pm - 12:19 pm
EZE
-
DCA
16h 29m
2 stops
$665American Airlines
Sun, Jun 21 - Wed, Aug 12

Avianca flights from District of Columbia to Buenos Aires Ministro Pistarini Airport

Our best Avianca deals on District of Columbia to Buenos Aires Ministro Pistarini Airport flight tickets
Avianca
Apr 30
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
May 21
EZE4:50 pmBuenos Aires Ministro Pistarini
13h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$583
Avianca
May 11
IAD3:35 pmWashington, D.C. Dulles Intl
13h 05m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
May 28
EZE4:50 pmBuenos Aires Ministro Pistarini
13h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$586
Avianca
Apr 30
IAD6:50 amWashington, D.C. Dulles Intl
21h 50m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
May 21
EZE4:50 pmBuenos Aires Ministro Pistarini
13h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$588

Copa Airlines flights from District of Columbia to Buenos Aires Ministro Pistarini Airport

Our best Copa Airlines deals on District of Columbia to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
May 30
IAD2:21 amWashington, D.C. Dulles Intl
21h 29m
1 stop
EZE12:50 amBuenos Aires Ministro Pistarini
Jun 7
EZE5:25 amBuenos Aires Ministro Pistarini
23h 56m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
$580
Copa Airlines
Apr 26
IAD9:32 amWashington, D.C. Dulles Intl
14h 18m
1 stop
EZE12:50 amBuenos Aires Ministro Pistarini
May 18
EZE9:02 amBuenos Aires Ministro Pistarini
20h 19m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
$589
Copa Airlines
Jul 7
IAD2:22 amWashington, D.C. Dulles Intl
21h 30m
1 stop
EZE12:52 amBuenos Aires Ministro Pistarini
Jul 16
EZE2:49 pmBuenos Aires Ministro Pistarini
14h 32m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
$612

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Buenos Aires Ministro Pistarini Airport 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 April 16, 2026.
Use the filters below to find and compare flights from District of Columbia to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 5/30

2:21 am-12:50 am

1 stop21h 29m

Buenos Aires Ministro Pistarini

Sun 6/7

5:25 am-4:21 am

1 stop23h 56m

$580

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/30

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Thu 5/21

4:50 pm-5:20 am

1 stop13h 30m

$583
Quickest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/11

3:35 pm-5:40 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Thu 5/28

4:50 pm-5:20 am

1 stop13h 30m

$586

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/30

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Thu 5/21

4:50 pm-5:20 am

1 stop13h 30m

$588

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 4/29

12:40 pm-8:00 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-1:35 pm

1 stop17h 35m

$601

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 4/26

6:00 pm-9:45 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Mon 5/4

8:10 pm-11:25 am

1 stop16h 15m

$637

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 5/29

12:59 pm-8:00 am

1 stop18h 01m

Buenos Aires Ministro Pistarini

Fri 6/5

9:00 pm-11:56 am

1 stop15h 56m

$644

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 6/16

2:45 pm-9:20 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-12:42 pm

2 stops15h 02m

$658

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 6/3

2:24 pm-11:05 am

1 stop19h 41m

Buenos Aires Ministro Pistarini

Sat 8/1

9:10 pm-10:54 am

1 stop14h 44m

$661

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 6/21

6:02 am-8:15 pm

1 stop13h 13m

Buenos Aires Ministro Pistarini

Wed 8/12

8:50 pm-12:19 pm

2 stops16h 29m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from District of Columbia to Buenos Aires Ministro Pistarini Airport

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 to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of May, then book flights to Buenos Aires Ministro Pistarini Airport from District of Columbia during September instead. Flights to Buenos Aires Ministro Pistarini Airport in September, while not as cheap as those in May, still average around $738.

How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $772 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from District of Columbia for as low as $628 on momondo.

Can stopping save me money on District of Columbia to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a District of Columbia to Buenos Aires Ministro Pistarini Airport flight.

Cheap District of Columbia to Buenos Aires Ministro Pistarini Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Buenos Aires Ministro Pistarini Airport

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from District of Columbia to Buenos Aires Ministro Pistarini Airport takes 13h 05m
There are no direct flights from District of Columbia to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from District of Columbia to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from District of Columbia to Buenos Aires Ministro Pistarini Airport

  • When did momondo last update prices for flights from District of Columbia to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from District of Columbia to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from District of Columbia to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The necessary travel and health documents for your Buenos Aires Ministro Pistarini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from District of Columbia to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.9
8,409 reviews
Search Delta flights
LATAM AirlinesPriceFrom $278Free CancellationRating
7.4
1,907 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,601 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $355Free CancellationRating
7.5
1,575 reviews
Search Copa Airlines flights
AviancaPriceFrom $536Free CancellationRating
6.5
2,511 reviews
Search Avianca flights
American AirlinesPriceFrom $599Free CancellationRating
7.1
11,594 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Buenos Aires?

Once you have performed a search for District of Columbia to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Buenos Aires Ministro Pistarini Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/16
Sat 5/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Buenos Aires

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo
Flights to Buenos Aires Jorge Newbery Airportfrom $544