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Cheap flights from District of Columbia 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 District of Columbia to Buenos Aires departing on 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
1:13 am - 12:56 am
IAD
-
EZE
21h 43m
1 stop
Copa Airlines Logo
5:30 am - 3:16 am
EZE
-
IAD
23h 46m
1 stop
$655Copa Airlines
Mon, Jan 18 - Tue, Feb 9
Copa Airlines Logo
1:13 am - 2:03 am
IAD
-
EZE
22h 50m
1 stop
Copa Airlines Logo
8:48 am - 5:12 am
EZE
-
IAD
21h 24m
1 stop
$655Copa Airlines
Sun, Jan 24 - Fri, Mar 26
United Airlines Logo
10:58 am - 9:20 am
DCA
-
EZE
20h 22m
1 stop
United Airlines Logo
10:05 pm - 6:25 pm
EZE
-
DCA
22h 20m
1 stop
$667United Airlines
Sun, Jan 24 - Sat, Feb 6
United Airlines Logo
1:00 pm - 7:20 am
IAD
-
EZE
16h 20m
1 stop
United Airlines Logo
10:05 pm - 4:06 pm
EZE
-
IAD
20h 01m
1 stop
$667United Airlines
Wed, Jan 20 - Tue, Feb 2
American Airlines Logo
1:34 pm - 8:30 am
DCA
-
EZE
16h 56m
1 stop
American Airlines Logo
11:35 pm - 12:44 pm
EZE
-
DCA
15h 09m
1 stop
$667American Airlines
Wed, Jan 20 - Tue, Feb 2
American Airlines Logo
1:08 pm - 10:45 am
IAD
-
EZE
19h 37m
2 stops
American Airlines Logo
11:35 pm - 11:12 pm
EZE
-
IAD
25h 37m
2 stops
$671American Airlines
Tue, Jan 19 - Tue, Feb 2
Multiple Airlines Logo
12:26 pm - 9:40 am
IAD
-
EZE
20h 14m
2 stops
Multiple Airlines Logo
4:15 am - 12:32 am
EZE
-
IAD
21h 17m
1 stop
$689Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
LATAM Airlines Logo
2:00 pm - 9:40 am
DCA
-
EZE
18h 40m
1 stop
LATAM Airlines Logo
7:21 pm - 2:05 pm
EZE
-
DCA
19h 44m
2 stops
$697LATAM Airlines
Thu, Aug 27 - Tue, Sep 1
LATAM Airlines Logo
1:45 pm - 9:18 am
DCA
-
EZE
17h 33m
2 stops
LATAM Airlines Logo
7:20 am - 10:44 pm
EZE
-
DCA
17h 24m
2 stops
$697LATAM Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
1:35 pm - 9:40 am
DCA
-
EZE
19h 05m
1 stop
Multiple Airlines Logo
7:21 pm - 1:49 pm
EZE
-
DCA
19h 28m
2 stops
$722Multiple Airlines
Thu, Sep 17 - Mon, Sep 28

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

Our best United Airlines deals on District of Columbia to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Jan 19
IAD1:00 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 2
EZE10:05 pmBuenos Aires Ministro Pistarini
20h 01m
1 stop
IAD4:06 pmWashington, D.C. Dulles Intl
$667
United Airlines
Aug 26
DCA4:38 pmWashington, D.C. Reagan-National
14h 22m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 1
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 26m
1 stop
DCA6:26 pmWashington, D.C. Reagan-National
$732
United Airlines
Aug 11
IAD10:29 pmWashington, D.C. Dulles Intl
32h 31m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 16
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 59m
1 stop
IAD6:59 pmWashington, D.C. Dulles Intl
$955

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
Jan 18
IAD1:13 amWashington, D.C. Dulles Intl
21h 43m
1 stop
EZE12:56 amBuenos Aires Ministro Pistarini
Feb 9
EZE5:30 amBuenos Aires Ministro Pistarini
23h 46m
1 stop
IAD3:16 amWashington, D.C. Dulles Intl
$655
Copa Airlines
Jan 12
IAD1:13 amWashington, D.C. Dulles Intl
21h 43m
1 stop
EZE12:56 amBuenos Aires Ministro Pistarini
Jan 27
EZE2:44 pmBuenos Aires Ministro Pistarini
14h 29m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
$678
Copa Airlines
Sep 1
IAD4:34 pmWashington, D.C. Dulles Intl
14h 23m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
Sep 15
EZE2:49 pmBuenos Aires Ministro Pistarini
14h 31m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$689

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 July 30, 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

Mon 1/18

1:13 am-12:56 am

1 stop21h 43m

Buenos Aires Ministro Pistarini

Tue 2/9

5:30 am-3:16 am

1 stop23h 46m

$655

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 1/24

1:13 am-2:03 am

1 stop22h 50m

Buenos Aires Ministro Pistarini

Fri 3/26

8:48 am-5:12 am

1 stop21h 24m

$655

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 1/24

10:58 am-9:20 am

1 stop20h 22m

Buenos Aires Ministro Pistarini

Sat 2/6

10:05 pm-6:25 pm

1 stop22h 20m

$667

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 1/20

1:00 pm-7:20 am

1 stop16h 20m

Buenos Aires Ministro Pistarini

Tue 2/2

10:05 pm-4:06 pm

1 stop20h 01m

$667
Quickest round-trip

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 1/20

1:34 pm-8:30 am

1 stop16h 56m

Buenos Aires Ministro Pistarini

Tue 2/2

11:35 pm-12:44 pm

1 stop15h 09m

$667

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 1/19

1:08 pm-10:45 am

2 stops19h 37m

Buenos Aires Ministro Pistarini

Tue 2/2

11:35 pm-11:12 pm

2 stops25h 37m

$671

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 9/11

12:26 pm-9:40 am

2 stops20h 14m

Buenos Aires Ministro Pistarini

Fri 9/18

4:15 am-12:32 am

1 stop21h 17m

$689

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 8/27

2:00 pm-9:40 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Tue 9/1

7:21 pm-2:05 pm

2 stops19h 44m

$697

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 11/9

1:45 pm-9:18 am

2 stops17h 33m

Buenos Aires Ministro Pistarini

Mon 11/16

7:20 am-10:44 pm

2 stops17h 24m

$697

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Thu 9/17

1:35 pm-9:40 am

1 stop19h 05m

Buenos Aires Ministro Pistarini

Mon 9/28

7:21 pm-1:49 pm

2 stops19h 28m

$722

Flights are sorted by cheapest round-trip flights first.

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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 April instead. Flights to Buenos Aires Ministro Pistarini Airport in April, while not as cheap as those in May, still average around $717.

How far in advance should I book a flight from District of Columbia 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 $784 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 $400 on momondo.

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

12h 35m

Direct flights

None
The fastest flight from District of Columbia to Buenos Aires Ministro Pistarini Airport takes 12h 35m
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.
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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
United AirlinesPriceFrom $265Free CancellationRating
7.4
10,047 reviews
Search United Airlines flights
DeltaPriceFrom $274Free CancellationRating
7.8
8,496 reviews
Search Delta flights
LATAM AirlinesPriceFrom $278Free CancellationRating
7.4
1,968 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $336Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
AviancaPriceFrom $536Free CancellationRating
6.5
2,523 reviews
Search Avianca flights
American AirlinesPriceFrom $599Free CancellationRating
7.1
11,848 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.

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