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Cheap flights from Buenos Aires to District of Columbia from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to District of Columbia departing on 10/2. 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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Find the cheapest flights from Buenos Aires to District of Columbia

Cheap round-trip flights

American Airlines Logo
9:15 pm - 10:26 amEZE-DCA
14h 11m1 stop
American Airlines Logo
7:06 pm - 10:15 amDCA-EZE
14h 09m1 stop
$673American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
8:40 pm - 10:59 amEZE-DCA
15h 19m1 stop
American Airlines Logo
7:06 pm - 10:15 amDCA-EZE
14h 09m1 stop
$675American Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 14
Avianca Logo
6:50 am - 2:45 amEZE-IAD
20h 55m2 stops
Avianca Logo
3:35 pm - 5:50 amIAD-EZE
13h 15m1 stop
$682Avianca
Find Deal
Sat, Oct 11 - Mon, Oct 27
Avianca Logo
1:40 am - 2:00 pmEZE-IAD
13h 20m1 stop
Avianca Logo
3:35 pm - 5:50 amIAD-EZE
13h 15m1 stop
$686Avianca
Find Deal
Wed, Oct 1 - Tue, Oct 28
Copa Airlines Logo
10:07 am - 4:20 amEZE-IAD
19h 13m1 stop
Copa Airlines Logo
2:25 am - 12:55 amIAD-EZE
21h 30m1 stop
$697Copa Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
Delta Logo
8:55 pm - 5:20 pmEZE-DCA
21h 25m1 stop
Delta Logo
4:03 pm - 9:00 amDCA-EZE
14h 57m1 stop
$700Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4
Delta Logo
8:55 pm - 4:57 pmEZE-IAD
21h 02m1 stop
Delta Logo
3:33 pm - 9:00 amIAD-EZE
15h 27m1 stop
$700Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4
LATAM Airlines Logo
5:05 pm - 2:00 pmAEP-DCA
45h 55m2 stops
LATAM Airlines Logo
2:40 pm - 6:35 pmDCA-AEP
50h 55m2 stops
$711LATAM Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15
LATAM Airlines Logo
4:05 am - 12:18 amEZE-IAD
22h 13m2 stops
LATAM Airlines Logo
3:38 pm - 9:35 amIAD-EZE
15h 57m2 stops
$713LATAM Airlines
Find Deal
Wed, Nov 12 - Wed, Dec 10
Copa Airlines Logo
3:47 am - 12:30 amEZE-IAD
21h 43m1 stop
Copa Airlines Logo
9:34 am - 4:19 amIAD-EZE
17h 45m1 stop
$718Copa Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12

Avianca flights from Buenos Aires to District of Columbia

Our best Avianca deals on Buenos Aires to District of Columbia flight tickets
Avianca
Oct 11
EZE6:50 amBuenos Aires Ministro Pistarini
20h 55m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Oct 27
IAD3:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$682
Find similar
Avianca
Oct 1
EZE1:40 amBuenos Aires Ministro Pistarini
13h 20m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Oct 28
IAD3:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$686
Find similar
Avianca
Oct 1
EZE6:50 amBuenos Aires Ministro Pistarini
20h 55m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
Oct 28
IAD3:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
$687
Find similar

Copa Airlines flights from Buenos Aires to District of Columbia

Our best Copa Airlines deals on Buenos Aires to District of Columbia flight tickets
Copa Airlines
Oct 8
EZE10:07 amBuenos Aires Ministro Pistarini
19h 13m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Oct 12
IAD2:25 amWashington, D.C. Dulles Intl
21h 30m
1 stop
EZE12:55 amBuenos Aires Ministro Pistarini
$697
Find similar
Copa Airlines
Oct 7
EZE3:47 amBuenos Aires Ministro Pistarini
21h 43m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Oct 12
IAD9:34 amWashington, D.C. Dulles Intl
17h 45m
1 stop
EZE4:19 amBuenos Aires Ministro Pistarini
$718
Find similar
Copa Airlines
Oct 30
EZE2:32 pmBuenos Aires Ministro Pistarini
14h 48m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Nov 10
IAD1:13 amWashington, D.C. Dulles Intl
19h 18m
1 stop
EZE10:31 pmBuenos Aires Ministro Pistarini
$727
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to District of Columbia 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 September 16, 2025.
Use the filters below to find and compare flights from Buenos Aires to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Wed 10/8

9:15 pm-10:26 am

1 stop14h 11m

Washington, D.C. Reagan-National

Mon 10/13

7:06 pm-10:15 am

1 stop14h 09m

$673

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Mon 9/29

8:40 pm-10:59 am

1 stop15h 19m

Washington, D.C. Reagan-National

Tue 10/14

7:06 pm-10:15 am

1 stop14h 09m

$675

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Sat 10/11

6:50 am-2:45 am

2 stops20h 55m

Washington, D.C. Dulles Intl

Mon 10/27

3:35 pm-5:50 am

1 stop13h 15m

$682

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 10/1

1:40 am-2:00 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 10/28

3:35 pm-5:50 am

1 stop13h 15m

$686

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 10/8

10:07 am-4:20 am

1 stop19h 13m

Washington, D.C. Dulles Intl

Sun 10/12

2:25 am-12:55 am

1 stop21h 30m

$697

Buenos AiresWashington, D.C.

EZE - DCA

EZEDCA

Buenos Aires Ministro Pistarini

Thu 10/30

8:55 pm-5:20 pm

1 stop21h 25m

Washington, D.C. Reagan-National

Tue 11/4

4:03 pm-9:00 am

1 stop14h 57m

$700

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Thu 10/30

8:55 pm-4:57 pm

1 stop21h 02m

Washington, D.C. Dulles Intl

Tue 11/4

3:33 pm-9:00 am

1 stop15h 27m

$700

Buenos AiresWashington, D.C.

AEP - DCA

AEPDCA

Buenos Aires Jorge Newbery

Thu 10/2

5:05 pm-2:00 pm

2 stops45h 55m

Washington, D.C. Reagan-National

Wed 10/15

2:40 pm-6:35 pm

2 stops50h 55m

$711

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Wed 11/12

4:05 am-12:18 am

2 stops22h 13m

Washington, D.C. Dulles Intl

Wed 12/10

3:38 pm-9:35 am

2 stops15h 57m

$713

Buenos AiresWashington, D.C.

EZE - IAD

EZEIAD

Buenos Aires Ministro Pistarini

Tue 10/7

3:47 am-12:30 am

1 stop21h 43m

Washington, D.C. Dulles Intl

Sun 10/12

9:34 am-4:19 am

1 stop17h 45m

$718

Flights are sorted by cheapest round-trip flights first.

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See travel insights to District of Columbia from

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

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 District of Columbia?

In general, April is the cheapest month to fly from Buenos Aires to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $759. If you don’t want to visit District of Columbia in April, then you should wait until September to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $767.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $890. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Buenos Aires because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,081.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Buenos Aires in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $831 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the evening, with an average ticket price of $1,066. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 9% on your flight if you consider stops on a Buenos Aires to District of Columbia flight.

Cheap Buenos Aires to District of Columbia flight deals and tips

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

Direct flights

None
There are no direct flights from Buenos Aires to District of Columbia. There are no popular flight routes from Buenos Aires to District of Columbia.
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  • When did momondo last update prices for flights from Buenos Aires to District of Columbia?

    Prices for flights from Buenos Aires to District of Columbia refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buenos Aires to District of Columbia

Compare and see reviews for airlines that fly from Buenos Aires to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $344Free CancellationRating
7.9
7,957 reviews
Search Delta flights
AviancaPriceFrom $434Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
Copa AirlinesPriceFrom $442Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $673Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to District of Columbia from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to District of Columbia from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to District of Columbia from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your District of Columbia 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.
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