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Cheap flights from Buenos Aires to Washington, D.C. from $352

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
8:50 pm - 4:41 pm
EZE
-
BWI
20h 51m
1 stop
American Airlines Logo
5:11 pm - 8:50 am
BWI
-
EZE
14h 39m
1 stop
$612American Airlines
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
8:50 pm - 1:57 pm
EZE
-
BWI
18h 07m
2 stops
American Airlines Logo
5:11 pm - 8:50 am
BWI
-
EZE
14h 39m
1 stop
$616American Airlines
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
9:50 pm - 9:28 pm
EZE
-
BWI
24h 38m
1 stop
American Airlines Logo
5:11 pm - 8:50 am
BWI
-
EZE
14h 39m
1 stop
$620American Airlines
Tue, Sep 8 - Tue, Sep 22
Copa Airlines Logo
2:02 am - 2:14 pm
EZE
-
BWI
14h 12m
1 stop
Copa Airlines Logo
3:43 pm - 1:53 am
BWI
-
EZE
32h 10m
1 stop
$631Copa Airlines
Tue, Nov 10 - Mon, Nov 23
United Airlines Logo
9:00 pm - 11:47 am
EZE
-
BWI
15h 47m
1 stop
United Airlines Logo
1:05 pm - 8:00 am
BWI
-
EZE
17h 55m
1 stop
$643United Airlines
Thu, Aug 6 - Mon, Aug 24
United Airlines Logo
10:05 pm - 11:20 am
EZE
-
BWI
15h 15m
1 stop
United Airlines Logo
4:15 pm - 9:20 am
BWI
-
EZE
15h 05m
1 stop
$644United Airlines
Wed, Nov 18 - Wed, Dec 2
Copa Airlines Logo
9:00 pm - 4:30 pm
EZE
-
BWI
20h 30m
1 stop
Copa Airlines Logo
12:25 pm - 7:20 am
BWI
-
EZE
16h 55m
1 stop
$692Copa Airlines
Tue, Jul 7 - Wed, Nov 25
Multiple Airlines Logo
9:00 pm - 11:47 am
EZE
-
BWI
15h 47m
1 stop
Multiple Airlines Logo
3:04 pm - 8:00 am
BWI
-
EZE
15h 56m
1 stop
$693Multiple Airlines
Thu, Jul 30 - Sun, Aug 16
LATAM Airlines Logo
8:40 am - 1:07 pm
AEP
-
BWI
29h 27m
2 stops
LATAM Airlines Logo
2:18 pm - 9:30 pm
BWI
-
AEP
30h 12m
2 stops
$919LATAM Airlines
Fri, Aug 28 - Tue, Sep 1
LATAM Airlines Logo
2:55 pm - 11:08 am
AEP
-
BWI
22h 13m
2 stops
LATAM Airlines Logo
6:00 am - 6:30 pm
BWI
-
AEP
34h 30m
2 stops
$1,058LATAM Airlines
Wed, Nov 11 - Mon, Nov 23

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Copa Airlines flights from Buenos Aires to Baltimore

Our best Copa Airlines deals on Buenos Aires to Baltimore flight tickets
Copa Airlines
Nov 10
EZE2:02 amBuenos Aires Ministro Pistarini
14h 12m
1 stop
BWI2:14 pmBaltimore/Washington
Nov 23
BWI3:43 pmBaltimore/Washington
32h 10m
1 stop
EZE1:53 amBuenos Aires Ministro Pistarini
$631
Copa Airlines
Jul 7
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 30m
1 stop
BWI4:30 pmBaltimore/Washington
Nov 25
BWI12:25 pmBaltimore/Washington
16h 55m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$692
Copa Airlines
Oct 6
EZE2:17 amBuenos Aires Ministro Pistarini
13h 58m
1 stop
BWI3:15 pmBaltimore/Washington
Oct 18
BWI4:49 pmBaltimore/Washington
34h 32m
1 stop
EZE4:21 amBuenos Aires Ministro Pistarini
$714

United Airlines flights from Buenos Aires to Baltimore

Our best United Airlines deals on Buenos Aires to Baltimore flight tickets
United Airlines
Aug 6
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 47m
1 stop
BWI11:47 amBaltimore/Washington
Aug 24
BWI1:05 pmBaltimore/Washington
17h 55m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$643
United Airlines
Nov 18
EZE10:05 pmBuenos Aires Ministro Pistarini
15h 15m
1 stop
BWI11:20 amBaltimore/Washington
Dec 2
BWI4:15 pmBaltimore/Washington
15h 05m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$644
United Airlines
Nov 18
EZE10:05 pmBuenos Aires Ministro Pistarini
15h 15m
1 stop
BWI11:20 amBaltimore/Washington
Dec 2
BWI4:15 pmBaltimore/Washington
15h 05m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$695

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 June 20, 2026.
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

Cheapest round-trip

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 9/8

8:50 pm-4:41 pm

1 stop20h 51m

Baltimore/Washington

Tue 9/22

5:11 pm-8:50 am

1 stop14h 39m

$612

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 9/8

8:50 pm-1:57 pm

2 stops18h 07m

Baltimore/Washington

Tue 9/22

5:11 pm-8:50 am

1 stop14h 39m

$616

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 9/8

9:50 pm-9:28 pm

1 stop24h 38m

Baltimore/Washington

Tue 9/22

5:11 pm-8:50 am

1 stop14h 39m

$620

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 11/10

2:02 am-2:14 pm

1 stop14h 12m

Baltimore/Washington

Mon 11/23

3:43 pm-1:53 am

1 stop32h 10m

$631

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Thu 8/6

9:00 pm-11:47 am

1 stop15h 47m

Baltimore/Washington

Mon 8/24

1:05 pm-8:00 am

1 stop17h 55m

$643
Quickest round-trip

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Wed 11/18

10:05 pm-11:20 am

1 stop15h 15m

Baltimore/Washington

Wed 12/2

4:15 pm-9:20 am

1 stop15h 05m

$644

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Tue 7/7

9:00 pm-4:30 pm

1 stop20h 30m

Baltimore/Washington

Wed 11/25

12:25 pm-7:20 am

1 stop16h 55m

$692

Buenos AiresBaltimore

EZE - BWI

EZEBWI

Buenos Aires Ministro Pistarini

Thu 7/30

9:00 pm-11:47 am

1 stop15h 47m

Baltimore/Washington

Sun 8/16

3:04 pm-8:00 am

1 stop15h 56m

$693

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Fri 8/28

8:40 am-1:07 pm

2 stops29h 27m

Baltimore/Washington

Tue 9/1

2:18 pm-9:30 pm

2 stops30h 12m

$919

Buenos AiresBaltimore

AEP - BWI

AEPBWI

Buenos Aires Jorge Newbery

Wed 11/11

2:55 pm-11:08 am

2 stops22h 13m

Baltimore/Washington

Mon 11/23

6:00 am-6:30 pm

2 stops34h 30m

$1,058

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

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

You could potentially save up to 9% 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

14h 06m

Direct flights

None
The fastest flight from Buenos Aires to Baltimore takes 14h 06m
There are no direct flights from Buenos Aires to Baltimore. There are no popular flight routes from Buenos Aires to Baltimore.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Baltimore

  • 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 14h 06m 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 $755Free CancellationRating
7.8
8,420 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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