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Cheap flights from Washington, D.C. Reagan-National Airport to Buenos Aires from $315

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Buenos Aires

Cheap round-trip flights

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LATAM Airlines Logo
1:35 pm - 9:40 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
19h 05m1 stop Miami
LATAM Airlines Logo
7:21 pm - 1:49 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
19h 28m2 stops Santiago Arturo Merino Benitez Miami
$692LATAM Airlines
Wed, Sep 16 - Wed, Sep 23
LATAM Airlines Logo
5:00 pm - 10:55 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
15h 55m1 stop New York John F Kennedy Intl
LATAM Airlines Logo
8:05 pm - 10:24 amEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
16h 19m1 stop New York John F Kennedy Intl
$713LATAM Airlines
Fri, Jan 22 - Mon, Feb 8
American Airlines Logo
2:58 pm - 10:35 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
17h 37m1 stop New York John F Kennedy Intl
American Airlines Logo
10:10 am - 11:19 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
15h 09m1 stop Miami
$718American Airlines
Tue, Nov 24 - Sat, Dec 5
American Airlines Logo
3:43 pm - 9:00 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
15h 17m1 stop Dallas/Fort Worth
American Airlines Logo
9:10 pm - 10:02 amEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
14h 52m1 stop New York John F Kennedy Intl
$718American Airlines
Sun, Nov 29 - Wed, Dec 9
United Airlines Logo
6:00 am - 7:20 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
23h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 10:13 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
24h 18m1 stop Houston George Bush Intcntl
$718United Airlines
Wed, Dec 30 - Wed, Jan 20
United Airlines Logo
4:35 pm - 9:20 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
14h 45m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 10:13 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
24h 18m1 stop Houston George Bush Intcntl
$718United Airlines
Mon, Jan 11 - Sun, Jan 31
Delta Logo
1:35 pm - 9:40 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
19h 05m1 stop Miami
Delta Logo
8:10 pm - 12:47 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
17h 37m1 stop Atlanta Hartsfield-Jackson
$718Delta
Wed, Sep 16 - Wed, Sep 23
Delta Logo
6:30 pm - 9:40 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
13h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:30 pm - 2:58 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
19h 28m1 stop Atlanta Hartsfield-Jackson
$718Delta
Mon, Nov 23 - Thu, Nov 26
Multiple Airlines Logo
1:45 pm - 9:50 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
18h 05m1 stop Miami
Multiple Airlines Logo
8:05 pm - 4:31 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
22h 26m1 stop New York John F Kennedy Intl
$718Multiple Airlines
Tue, Dec 1 - Tue, Dec 15
Multiple Airlines Logo
6:00 am - 10:40 amDCA  Washington, D.C. Reagan-National-EZE Buenos Aires Ministro Pistarini
26h 40m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
Multiple Airlines Logo
8:05 pm - 4:31 pmEZE  Buenos Aires Ministro Pistarini-DCA Washington, D.C. Reagan-National
22h 26m1 stop New York John F Kennedy Intl
$738Multiple Airlines
Sun, Nov 29 - Wed, Dec 9

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LATAM Airlines flights from Washington, D.C. Reagan-National Airport to Buenos Aires

Our best LATAM Airlines deals on Washington, D.C. Reagan-National Airport to Buenos Aires flight tickets
LATAM Airlines
Sep 16
DCA1:35 pmWashington, D.C. Reagan-National
19h 05m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 23
EZE7:21 pmBuenos Aires Ministro Pistarini
19h 28m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$692
LATAM Airlines
Jan 22
DCA5:00 pmWashington, D.C. Reagan-National
15h 55m
1 stop
EZE10:55 amBuenos Aires Ministro Pistarini
Feb 8
EZE8:05 pmBuenos Aires Ministro Pistarini
16h 19m
1 stop
DCA10:24 amWashington, D.C. Reagan-National
$713
LATAM Airlines
Sep 28
DCA10:14 amWashington, D.C. Reagan-National
21h 16m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Oct 5
AEP8:05 pmBuenos Aires Jorge Newbery
21h 32m
2 stops
DCA4:37 pmWashington, D.C. Reagan-National
$715

United Airlines flights from Washington, D.C. Reagan-National Airport to Buenos Aires

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Buenos Aires flight tickets
United Airlines
Jan 9
DCA7:50 pmWashington, D.C. Reagan-National
33h 30m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 31
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 45m
1 stop
DCA8:40 pmWashington, D.C. Reagan-National
$727
United Airlines
Sep 7
DCA6:00 amWashington, D.C. Reagan-National
25h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 16
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 59m
1 stop
DCA1:59 pmWashington, D.C. Reagan-National
$729
United Airlines
Mar 1
DCA2:50 pmWashington, D.C. Reagan-National
14h 30m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 11
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 57m
2 stops
DCA4:52 pmWashington, D.C. Reagan-National
$768

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Buenos Aires that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Wed 9/16

1:35 pm-9:40 am

1 stop19h 05m

Buenos Aires Ministro Pistarini

Wed 9/23

7:21 pm-1:49 pm

2 stops19h 28m

$692

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Fri 1/22

5:00 pm-10:55 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Mon 2/8

8:05 pm-10:24 am

1 stop16h 19m

$713

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Tue 11/24

2:58 pm-10:35 am

1 stop17h 37m

Buenos Aires Ministro Pistarini

Sat 12/5

10:10 am-11:19 pm

1 stop15h 09m

$718
Quickest round-trip

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Sun 11/29

3:43 pm-9:00 am

1 stop15h 17m

Buenos Aires Ministro Pistarini

Wed 12/9

9:10 pm-10:02 am

1 stop14h 52m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Wed 12/30

6:00 am-7:20 am

1 stop23h 20m

Buenos Aires Ministro Pistarini

Wed 1/20

11:55 pm-10:13 pm

1 stop24h 18m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Mon 1/11

4:35 pm-9:20 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Sun 1/31

11:55 pm-10:13 pm

1 stop24h 18m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Wed 9/16

1:35 pm-9:40 am

1 stop19h 05m

Buenos Aires Ministro Pistarini

Wed 9/23

8:10 pm-12:47 pm

1 stop17h 37m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Mon 11/23

6:30 pm-9:40 am

1 stop13h 10m

Buenos Aires Ministro Pistarini

Thu 11/26

9:30 pm-2:58 pm

1 stop19h 28m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Tue 12/1

1:45 pm-9:50 am

1 stop18h 05m

Buenos Aires Ministro Pistarini

Tue 12/15

8:05 pm-4:31 pm

1 stop22h 26m

$718

Washington, D.C.Buenos Aires

DCA Washington, D.C. Reagan-National - EZE Buenos Aires Ministro Pistarini

DCAEZE

Washington, D.C. Reagan-National

Sun 11/29

6:00 am-10:40 am

2 stops26h 40m

Buenos Aires Ministro Pistarini

Wed 12/9

8:05 pm-4:31 pm

1 stop22h 26m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 to Buenos Aires?

The cheapest month to fly to Buenos Aires from Washington, D.C. Reagan-National Airport is in September. Flight prices, which tend to average around $644, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Washington, D.C. Reagan-National Airport during June instead. Flights to Buenos Aires in June, while not as cheap as those in September, still average around $680.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Buenos Aires flights?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Buenos Aires flight.

When to book flights from Washington, D.C. Reagan-National Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Buenos Aires (DCA to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Buenos Aires

Best Price Found

$315

Fastest flight time

13h 00m

Direct flights

None
The best one-way flight to Buenos Aires from Washington, D.C. Reagan-National Airport in the past 72 hours is $315. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Buenos Aires found on momondo in the last 72 hours is $692.
The fastest flight from Washington, D.C. Reagan-National Airport to Buenos Aires takes 13h 00m
There are no direct flights from Washington, D.C. Reagan-National Airport to Buenos Aires. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Buenos Aires.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Buenos Aires

  • How far is Washington, D.C. Reagan-National to Buenos Aires by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Buenos Aires is 5210.8 mi. A reasonable flight in good conditions will take 13h 00m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Buenos Aires?

    Prices for flights from Washington, D.C. Reagan-National Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Buenos Aires?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Buenos Aires.

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

    The necessary travel and health documents for your Buenos Aires 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.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Buenos Aires?

Best airlines flying from Washington, D.C. Reagan-National Airport to Buenos Aires

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.8
8,554 reviews
Search Delta flights
LATAM AirlinesPriceFrom $506Free CancellationRating
7.4
1,988 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $599Free CancellationRating
7.1
12,037 reviews
Search American Airlines flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
10,161 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Buenos Aires?

Once all potential Washington, D.C. to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 not ready to book a flight from Washington, D.C. to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport