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Cheap flights from District of Columbia to Buenos Aires from $275

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 1/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:35 pm - 7:20 amIAD-EZE
16h 45m1 stop
Delta Logo
10:25 pm - 11:41 amEZE-IAD
15h 16m1 stop
$640Delta
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Sat, Feb 28 - Tue, Mar 3
Delta Logo
1:40 pm - 7:20 amDCA-EZE
15h 40m1 stop
Delta Logo
8:00 am - 11:32 pmEZE-DCA
17h 32m2 stops
$640Delta
Find Deal
Sat, Feb 28 - Sat, Mar 7
LATAM Airlines Logo
1:00 pm - 6:10 amIAD-EZE
16h 10m2 stops
LATAM Airlines Logo
3:55 am - 12:09 amEZE-IAD
21h 14m2 stops
$642LATAM Airlines
Find Deal
Mon, May 4 - Wed, May 20
LATAM Airlines Logo
2:00 pm - 6:10 amDCA-EZE
15h 10m2 stops
LATAM Airlines Logo
6:00 pm - 6:11 pmEZE-DCA
25h 11m2 stops
$642LATAM Airlines
Find Deal
Wed, Apr 29 - Tue, May 19
LATAM Airlines Logo
11:10 am - 10:15 amDCA-EZE
21h 05m1 stop
LATAM Airlines Logo
3:55 pm - 2:00 pmEZE-DCA
24h 05m2 stops
$643LATAM Airlines
Find Deal
Wed, Feb 25 - Sun, Mar 1
LATAM Airlines Logo
1:00 pm - 8:35 amIAD-EZE
18h 35m2 stops
LATAM Airlines Logo
7:35 am - 12:09 amEZE-IAD
17h 34m2 stops
$644LATAM Airlines
Find Deal
Mon, Mar 30 - Tue, Apr 14
Avianca Logo
6:45 am - 12:35 amIAD-EZE
16h 50m1 stop
Avianca Logo
4:55 pm - 5:25 amEZE-IAD
13h 30m1 stop
$646Avianca
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Fri, Mar 13 - Sat, Mar 21
Copa Airlines Logo
3:32 pm - 7:59 amIAD-EZE
14h 27m1 stop
Copa Airlines Logo
3:41 am - 11:33 pmEZE-IAD
21h 52m1 stop
$648Copa Airlines
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Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
7:59 pm - 9:20 amDCA-EZE
35h 21m1 stop
United Airlines Logo
11:55 pm - 8:46 pmEZE-DCA
22h 51m1 stop
$648United Airlines
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Sat, Dec 13 - Tue, Dec 23
Avianca Logo
3:35 pm - 5:50 amIAD-EZE
13h 15m1 stop
Avianca Logo
4:45 pm - 5:35 amEZE-IAD
13h 50m1 stop
$653Avianca
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Tue, Mar 17 - Tue, Apr 14

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
Dec 5
IAD3:32 pmWashington, D.C. Dulles Intl
14h 27m
1 stop
EZE7:59 amBuenos Aires Ministro Pistarini
Dec 8
EZE3:41 amBuenos Aires Ministro Pistarini
21h 52m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
$648
Find similar
Copa Airlines
Dec 6
IAD1:13 amWashington, D.C. Dulles Intl
19h 18m
1 stop
EZE10:31 pmBuenos Aires Ministro Pistarini
Dec 11
EZE2:32 pmBuenos Aires Ministro Pistarini
14h 50m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
$659
Find similar
Copa Airlines
Jan 7
IAD1:12 amWashington, D.C. Dulles Intl
21h 52m
1 stop
EZE1:04 amBuenos Aires Ministro Pistarini
Mar 9
EZE3:47 amBuenos Aires Ministro Pistarini
21h 45m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$663
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LATAM Airlines flights from District of Columbia to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on District of Columbia to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
May 4
IAD1:00 pmWashington, D.C. Dulles Intl
16h 10m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
May 20
EZE3:55 amBuenos Aires Ministro Pistarini
21h 14m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
$642
Find similar
LATAM Airlines
Feb 25
DCA11:10 amWashington, D.C. Reagan-National
21h 05m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 1
EZE3:55 pmBuenos Aires Ministro Pistarini
24h 05m
2 stops
DCA2:00 pmWashington, D.C. Reagan-National
$643
Find similar
LATAM Airlines
Mar 30
IAD1:00 pmWashington, D.C. Dulles Intl
18h 35m
2 stops
EZE8:35 amBuenos Aires Ministro Pistarini
Apr 14
EZE7:35 amBuenos Aires Ministro Pistarini
17h 34m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
$644
Find similar

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 November 24, 2025.
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

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 2/28

12:35 pm-7:20 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 3/3

10:25 pm-11:41 am

1 stop15h 16m

$640

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sat 2/28

1:40 pm-7:20 am

1 stop15h 40m

Buenos Aires Ministro Pistarini

Sat 3/7

8:00 am-11:32 pm

2 stops17h 32m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/4

1:00 pm-6:10 am

2 stops16h 10m

Buenos Aires Ministro Pistarini

Wed 5/20

3:55 am-12:09 am

2 stops21h 14m

$642

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 4/29

2:00 pm-6:10 am

2 stops15h 10m

Buenos Aires Ministro Pistarini

Tue 5/19

6:00 pm-6:11 pm

2 stops25h 11m

$642

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 2/25

11:10 am-10:15 am

1 stop21h 05m

Buenos Aires Ministro Pistarini

Sun 3/1

3:55 pm-2:00 pm

2 stops24h 05m

$643

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 3/30

1:00 pm-8:35 am

2 stops18h 35m

Buenos Aires Ministro Pistarini

Tue 4/14

7:35 am-12:09 am

2 stops17h 34m

$644

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 3/13

6:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Sat 3/21

4:55 pm-5:25 am

1 stop13h 30m

$646

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 12/5

3:32 pm-7:59 am

1 stop14h 27m

Buenos Aires Ministro Pistarini

Mon 12/8

3:41 am-11:33 pm

1 stop21h 52m

$648

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sat 12/13

7:59 pm-9:20 am

1 stop35h 21m

Buenos Aires Ministro Pistarini

Tue 12/23

11:55 pm-8:46 pm

1 stop22h 51m

$648

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-5:50 am

1 stop13h 15m

Buenos Aires Ministro Pistarini

Tue 4/14

4:45 pm-5:35 am

1 stop13h 50m

$653

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 September, then book flights to Buenos Aires Ministro Pistarini Airport from District of Columbia during October instead. Flights to Buenos Aires Ministro Pistarini Airport in October, while not as cheap as those in September, still average around $768.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Monday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $963. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Saturday is $1,148.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the morning. momondo users have found flights departing from District of Columbia to Buenos Aires Ministro Pistarini Airport in the morning for as low as $926. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,141 on average. Flights to Buenos Aires Ministro Pistarini Airport from District of Columbia at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $850 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 $722 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

Direct flights

None
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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  • 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
LATAM AirlinesPriceFrom $506Free CancellationRating
7.5
1,886 reviews
Search LATAM Airlines flights
AviancaPriceFrom $600Free CancellationRating
6.6
2,477 reviews
Search Avianca flights
DeltaPriceFrom $609Free CancellationRating
7.9
7,999 reviews
Search Delta flights
Copa AirlinesPriceFrom $617Free CancellationRating
7.6
1,568 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $629Free CancellationRating
7.4
9,033 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.2
11,046 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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