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Cheap flights from Buenos Aires to Washington, D.C. from $376

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 Washington, D.C. departing on 12/11. 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 Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 pm - 10:58 pm
EZE
-
BWI
26h 28m1 stop
American Airlines Logo
10:16 am - 7:30 am
BWI
-
EZE
19h 14m1 stop
$709American Airlines
Fri, Dec 19 - Mon, Dec 29
Delta Logo
8:55 pm - 11:54 am
EZE
-
BWI
16h 59m1 stop
Delta Logo
8:20 am - 7:20 am
BWI
-
EZE
21h 00m1 stop
$710Delta
Wed, Feb 4 - Wed, Feb 25
American Airlines Logo
10:10 am - 9:26 am
EZE
-
BWI
25h 16m1 stop
American Airlines Logo
1:55 pm - 10:40 am
BWI
-
EZE
18h 45m2 stops
$713American Airlines
Fri, Dec 19 - Mon, Dec 29
LATAM Airlines Logo
8:55 pm - 9:18 am
EZE
-
BWI
14h 23m1 stop
LATAM Airlines Logo
4:45 pm - 9:00 am
BWI
-
EZE
14h 15m1 stop
$719LATAM Airlines
Sun, Dec 21 - Wed, Jan 14
United Airlines Logo
10:55 pm - 3:58 pm
EZE
-
BWI
18h 03m1 stop
United Airlines Logo
5:08 pm - 8:00 am
BWI
-
EZE
13h 52m1 stop
$723United Airlines
Mon, Mar 23 - Mon, Apr 6
LATAM Airlines Logo
8:55 pm - 10:54 am
EZE
-
BWI
15h 59m1 stop
LATAM Airlines Logo
6:00 am - 7:20 am
BWI
-
EZE
23h 20m1 stop
$726LATAM Airlines
Thu, Dec 25 - Wed, Jan 21
Delta Logo
8:55 pm - 1:31 pm
EZE
-
BWI
17h 36m1 stop
Delta Logo
2:38 pm - 9:45 am
BWI
-
EZE
18h 07m1 stop
$733Delta
Tue, Mar 24 - Tue, Apr 7
Delta Logo
8:55 pm - 9:39 am
EZE
-
BWI
13h 44m1 stop
Delta Logo
4:38 pm - 9:45 am
BWI
-
EZE
16h 07m1 stop
$742Delta
Tue, Mar 24 - Mon, Apr 6
Multiple Airlines Logo
7:00 am - 12:33 am
AEP
-
BWI
18h 33m2 stops
Multiple Airlines Logo
10:57 am - 5:40 am
BWI
-
AEP
17h 43m2 stops
$947Multiple Airlines
Tue, Mar 24 - Tue, Apr 7
Multiple Airlines Logo
8:50 am - 7:03 pm
AEP
-
BWI
36h 13m3 stops
Multiple Airlines Logo
1:00 pm - 9:20 pm
BWI
-
AEP
30h 20m3 stops
$1,093Multiple Airlines
Mon, Jan 19 - Mon, Jan 26

American Airlines flights from Buenos Aires to Baltimore

Our best American Airlines deals on Buenos Aires to Baltimore flight tickets
American Airlines
Dec 10
EZE9:40 pmBuenos Aires Ministro Pistarini
21h 15m
1 stop
BWI4:55 pmBaltimore/Washington
Jan 22
BWI6:36 pmBaltimore/Washington
13h 34m
1 stop
EZE10:10 amBuenos Aires Ministro Pistarini
$667
Find similar
American Airlines
Dec 10
EZE10:10 amBuenos Aires Ministro Pistarini
15h 23m
2 stops
BWI11:33 pmBaltimore/Washington
Jan 22
BWI6:36 pmBaltimore/Washington
13h 34m
1 stop
EZE10:10 amBuenos Aires Ministro Pistarini
$671
Find similar
American Airlines
Dec 8
EZE10:10 amBuenos Aires Ministro Pistarini
14h 16m
1 stop
BWI10:26 pmBaltimore/Washington
Dec 10
BWI5:26 pmBaltimore/Washington
13h 44m
1 stop
EZE9:10 amBuenos Aires Ministro Pistarini
$683
Find similar

United Airlines flights from Buenos Aires to Baltimore

Our best United Airlines deals on Buenos Aires to Baltimore flight tickets
United Airlines
Dec 8
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 20m
1 stop
BWI4:15 pmBaltimore/Washington
Dec 11
BWI8:00 amBaltimore/Washington
23h 20m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$719
Find similar
United Airlines
Mar 23
EZE10:55 pmBuenos Aires Ministro Pistarini
18h 03m
1 stop
BWI3:58 pmBaltimore/Washington
Apr 6
BWI5:08 pmBaltimore/Washington
13h 52m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$723
Find similar
United Airlines
Dec 23
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 23m
1 stop
BWI4:18 pmBaltimore/Washington
Mar 1
BWI4:05 pmBaltimore/Washington
15h 15m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$815
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Baltimore 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 December 6, 2025.
Use the filters below to find and compare flights from Buenos Aires to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Fri 12/19

10:30 pm-10:58 pm

1 stop26h 28m

Baltimore/Washington

Mon 12/29

10:16 am-7:30 am

1 stop19h 14m

$709

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Wed 2/4

8:55 pm-11:54 am

1 stop16h 59m

Baltimore/Washington

Wed 2/25

8:20 am-7:20 am

1 stop21h 00m

$710

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Fri 12/19

10:10 am-9:26 am

1 stop25h 16m

Baltimore/Washington

Mon 12/29

1:55 pm-10:40 am

2 stops18h 45m

$713

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Sun 12/21

8:55 pm-9:18 am

1 stop14h 23m

Baltimore/Washington

Wed 1/14

4:45 pm-9:00 am

1 stop14h 15m

$719

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Mon 3/23

10:55 pm-3:58 pm

1 stop18h 03m

Baltimore/Washington

Mon 4/6

5:08 pm-8:00 am

1 stop13h 52m

$723

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Thu 12/25

8:55 pm-10:54 am

1 stop15h 59m

Baltimore/Washington

Wed 1/21

6:00 am-7:20 am

1 stop23h 20m

$726

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-1:31 pm

1 stop17h 36m

Baltimore/Washington

Tue 4/7

2:38 pm-9:45 am

1 stop18h 07m

$733

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-9:39 am

1 stop13h 44m

Baltimore/Washington

Mon 4/6

4:38 pm-9:45 am

1 stop16h 07m

$742

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Tue 3/24

7:00 am-12:33 am

2 stops18h 33m

Baltimore/Washington

Tue 4/7

10:57 am-5:40 am

2 stops17h 43m

$947

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Mon 1/19

8:50 am-7:03 pm

3 stops36h 13m

Baltimore/Washington

Mon 1/26

1:00 pm-9:20 pm

3 stops30h 20m

$1,093

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Buenos Aires to Baltimore

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 day to depart on your flight to Baltimore?

The cheapest day to depart from Buenos Aires to Baltimore is on a Monday. Travelers who choose to depart for Baltimore on a Monday will often find tickets for as low as $989. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,482. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from Buenos Aires in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,004 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $1,115.

Can stopping save me money on Buenos Aires to Baltimore flights?

You could potentially save up to 2% on your flight if you consider stops on a Buenos Aires to Baltimore flight.

When to book flights from Buenos Aires to Baltimore

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

Cheap Buenos Aires to Baltimore (BUE to BWI) flight deals and tips

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

Fastest flight time

13h 44m

Direct flights

None
The fastest flight from Buenos Aires to Baltimore takes 13h 44m
There are no direct flights from Buenos Aires to Baltimore. There are no popular flight routes from Buenos Aires to Baltimore.
Search flight deals

  • How far is Buenos Aires to Baltimore/Washington by plane?

    The straight-line distance from Buenos Aires to Baltimore/Washington is 5233.8 mi. Typically, this will take 13h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Buenos Aires to Baltimore/Washington Airport?

    Prices for flights from Buenos Aires to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buenos Aires to Baltimore/Washington Airport?

  • How old do you have to be to fly from Buenos Aires to Baltimore/Washington Airport?

    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 Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The necessary travel and health documents for your Baltimore/Washington 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 Buenos Aires to Baltimore

Compare and see reviews for airlines that fly from Buenos Aires to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $882Free CancellationRating
7.9
8,009 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Baltimore?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buenos Aires to Baltimore. momondo saves you time and could save you money on your trip.

Can I find flights from Buenos Aires to Baltimore with flexible booking policies on momondo?

Flights from Buenos Aires to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buenos Aires to Baltimore?

momondo helps you find the best flight between Buenos Aires and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Buenos Aires to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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