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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 11/25. 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.
Avianca Logo
4:05 am - 5:45 amIAD-EZE
24h 40m2 stops
Avianca Logo
7:35 am - 5:25 amEZE-IAD
22h 50m1 stop
$596Avianca
Find Deal
Tue, Oct 21 - Tue, Oct 28
Avianca Logo
4:05 am - 5:45 amIAD-EZE
24h 40m2 stops
Avianca Logo
7:35 am - 2:40 amEZE-IAD
20h 05m2 stops
$597Avianca
Find Deal
Tue, Oct 21 - Tue, Oct 28
Copa Airlines Logo
2:25 am - 10:08 pmIAD-EZE
18h 43m1 stop
Copa Airlines Logo
5:16 am - 4:22 amEZE-IAD
24h 06m1 stop
$628Copa Airlines
Find Deal
Fri, Oct 17 - Sat, Nov 1
LATAM Airlines Logo
6:20 pm - 2:00 pmDCA-EZE
18h 40m2 stops
LATAM Airlines Logo
7:43 pm - 1:45 pmEZE-DCA
20h 02m2 stops
$628LATAM Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:00 am - 7:20 amIAD-EZE
23h 20m1 stop
United Airlines Logo
11:55 pm - 10:12 pmEZE-IAD
24h 17m1 stop
$631United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
LATAM Airlines Logo
4:10 pm - 9:35 amDCA-EZE
15h 25m2 stops
LATAM Airlines Logo
7:43 pm - 2:01 pmEZE-DCA
20h 18m2 stops
$632LATAM Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
United Airlines Logo
12:55 pm - 7:20 amIAD-EZE
16h 25m1 stop
United Airlines Logo
10:05 pm - 11:23 amEZE-IAD
15h 18m1 stop
$640United Airlines
Find Deal
Tue, Nov 18 - Thu, Dec 4
American Airlines Logo
2:18 pm - 7:50 amIAD-EZE
16h 32m2 stops
American Airlines Logo
11:59 pm - 4:02 pmEZE-IAD
18h 03m2 stops
$644American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 12
Copa Airlines Logo
4:41 pm - 8:15 amIAD-EZE
14h 34m1 stop
Copa Airlines Logo
5:16 am - 4:22 amEZE-IAD
24h 06m1 stop
$648Copa Airlines
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Sat, Oct 18 - Sat, Nov 1
American Airlines Logo
11:59 am - 8:10 amDCA-EZE
18h 11m1 stop
American Airlines Logo
11:20 pm - 12:42 pmEZE-DCA
15h 22m1 stop
$690American Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 16

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
Oct 21
IAD4:05 amWashington, D.C. Dulles Intl
24h 40m
2 stops
EZE5:45 amBuenos Aires Ministro Pistarini
Oct 28
EZE7:35 amBuenos Aires Ministro Pistarini
22h 50m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$596
Find similar
Avianca
Oct 21
IAD4:05 amWashington, D.C. Dulles Intl
24h 40m
2 stops
EZE5:45 amBuenos Aires Ministro Pistarini
Oct 28
EZE7:35 amBuenos Aires Ministro Pistarini
20h 05m
2 stops
IAD2:40 amWashington, D.C. Dulles Intl
$597
Find similar
Avianca
Nov 15
IAD4:30 amWashington, D.C. Dulles Intl
23h 20m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 25
EZE7:35 amBuenos Aires Ministro Pistarini
21h 35m
2 stops
IAD3:10 amWashington, D.C. Dulles Intl
$626
Find similar

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
Oct 17
IAD2:25 amWashington, D.C. Dulles Intl
18h 43m
1 stop
EZE10:08 pmBuenos Aires Ministro Pistarini
Nov 1
EZE5:16 amBuenos Aires Ministro Pistarini
24h 06m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$628
Find similar
Copa Airlines
Oct 18
IAD4:41 pmWashington, D.C. Dulles Intl
14h 34m
1 stop
EZE8:15 amBuenos Aires Ministro Pistarini
Nov 1
EZE5:16 amBuenos Aires Ministro Pistarini
24h 06m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$648
Find similar
Copa Airlines
Oct 18
IAD2:25 amWashington, D.C. Dulles Intl
18h 43m
1 stop
EZE10:08 pmBuenos Aires Ministro Pistarini
Oct 26
EZE2:32 pmBuenos Aires Ministro Pistarini
14h 48m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$658
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 October 7, 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

Tue 10/21

4:05 am-5:45 am

2 stops24h 40m

Buenos Aires Ministro Pistarini

Tue 10/28

7:35 am-5:25 am

1 stop22h 50m

$596

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 10/21

4:05 am-5:45 am

2 stops24h 40m

Buenos Aires Ministro Pistarini

Tue 10/28

7:35 am-2:40 am

2 stops20h 05m

$597

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 10/17

2:25 am-10:08 pm

1 stop18h 43m

Buenos Aires Ministro Pistarini

Sat 11/1

5:16 am-4:22 am

1 stop24h 06m

$628

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 10/29

6:20 pm-2:00 pm

2 stops18h 40m

Buenos Aires Ministro Pistarini

Wed 11/5

7:43 pm-1:45 pm

2 stops20h 02m

$628

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 11/4

6:00 am-7:20 am

1 stop23h 20m

Buenos Aires Ministro Pistarini

Tue 11/11

11:55 pm-10:12 pm

1 stop24h 17m

$631

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Mon 12/1

4:10 pm-9:35 am

2 stops15h 25m

Buenos Aires Ministro Pistarini

Wed 12/10

7:43 pm-2:01 pm

2 stops20h 18m

$632

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 11/18

12:55 pm-7:20 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Thu 12/4

10:05 pm-11:23 am

1 stop15h 18m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 10/30

2:18 pm-7:50 am

2 stops16h 32m

Buenos Aires Ministro Pistarini

Wed 11/12

11:59 pm-4:02 pm

2 stops18h 03m

$644

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 10/18

4:41 pm-8:15 am

1 stop14h 34m

Buenos Aires Ministro Pistarini

Sat 11/1

5:16 am-4:22 am

1 stop24h 06m

$648

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 11/7

11:59 am-8:10 am

1 stop18h 11m

Buenos Aires Ministro Pistarini

Sun 11/16

11:20 pm-12:42 pm

1 stop15h 22m

$690

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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 $777.

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 $878 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 $769 on momondo.

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

You could potentially save up to 5% 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

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
1,862 reviews
Search LATAM Airlines flights
DeltaPriceFrom $514Free CancellationRating
7.9
7,969 reviews
Search Delta flights
AviancaPriceFrom $600Free CancellationRating
6.7
2,445 reviews
Search Avianca flights
Copa AirlinesPriceFrom $617Free CancellationRating
7.6
1,542 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $629Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.2
11,041 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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