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Cheap flights from Baltimore to Buenos Aires from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Buenos Aires departing on 6/18. 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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0 bags

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Find the cheapest flights from Baltimore to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:46 pm - 7:51 am
BWI
-
EZE
14h 05m
1 stop
Multiple Airlines Logo
9:15 pm - 6:32 pm
EZE
-
BWI
22h 17m
2 stops
$688Multiple Airlines
mié., jun. 17 - lun., jun. 22
LATAM Airlines Logo
7:41 pm - 9:45 am
BWI
-
EZE
13h 04m
1 stop
LATAM Airlines Logo
1:10 pm - 10:44 am
EZE
-
BWI
22h 34m
2 stops
$697LATAM Airlines
lun., may. 11 - jue., may. 28
LATAM Airlines Logo
2:10 pm - 9:40 am
BWI
-
EZE
18h 30m
2 stops
LATAM Airlines Logo
1:10 pm - 10:47 am
EZE
-
BWI
22h 37m
2 stops
$698LATAM Airlines
mié., jul. 1 - mié., jul. 8
Copa Airlines Logo
4:40 pm - 7:55 am
BWI
-
EZE
14h 15m
1 stop
Copa Airlines Logo
5:25 am - 3:24 pm
EZE
-
BWI
34h 59m
1 stop
$709Copa Airlines
lun., may. 11 - mar., may. 26
LATAM Airlines Logo
2:10 pm - 9:40 am
BWI
-
EZE
18h 30m
2 stops
LATAM Airlines Logo
1:10 pm - 11:10 am
EZE
-
BWI
23h 00m
2 stops
$710LATAM Airlines
mié., sep. 16 - sáb., sep. 26
LATAM Airlines Logo
11:54 am - 9:45 am
BWI
-
EZE
20h 51m
1 stop
LATAM Airlines Logo
1:10 pm - 10:47 am
EZE
-
BWI
22h 37m
2 stops
$711LATAM Airlines
mié., jun. 10 - mié., jun. 17
United Airlines Logo
3:03 pm - 8:00 am
BWI
-
EZE
15h 57m
1 stop
United Airlines Logo
9:00 pm - 11:50 am
EZE
-
BWI
15h 50m
1 stop
$714United Airlines
mié., sep. 16 - mié., sep. 23
LATAM Airlines Logo
7:40 pm - 9:45 am
BWI
-
EZE
13h 05m
1 stop
LATAM Airlines Logo
7:35 am - 12:16 am
EZE
-
BWI
17h 41m
2 stops
$717LATAM Airlines
dom., ago. 30 - mié., sep. 16
LATAM Airlines Logo
11:54 am - 9:45 am
BWI
-
EZE
20h 51m
1 stop
LATAM Airlines Logo
8:10 pm - 6:20 pm
EZE
-
BWI
23h 10m
1 stop
$718LATAM Airlines
vie., jun. 12 - sáb., jun. 27
American Airlines Logo
6:01 am - 8:15 pm
BWI
-
EZE
13h 14m
1 stop
American Airlines Logo
10:35 pm - 6:19 pm
EZE
-
BWI
20h 44m
1 stop
$720American Airlines
mié., jun. 10 - mié., jun. 17

LATAM Airlines flights from Baltimore to Buenos Aires

Our best LATAM Airlines deals on Baltimore to Buenos Aires flight tickets
LATAM Airlines
May 11
BWI7:41 pmBaltimore/Washington
13h 04m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 28
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 34m
2 stops
BWI10:44 amBaltimore/Washington
$697
LATAM Airlines
Jul 1
BWI2:10 pmBaltimore/Washington
18h 30m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Jul 8
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 37m
2 stops
BWI10:47 amBaltimore/Washington
$698
LATAM Airlines
Sep 16
BWI2:10 pmBaltimore/Washington
18h 30m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Sep 26
EZE1:10 pmBuenos Aires Ministro Pistarini
23h 00m
2 stops
BWI11:10 amBaltimore/Washington
$710

United Airlines flights from Baltimore to Buenos Aires

Our best United Airlines deals on Baltimore to Buenos Aires flight tickets
United Airlines
Sep 16
BWI3:03 pmBaltimore/Washington
15h 57m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 23
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 50m
1 stop
BWI11:50 amBaltimore/Washington
$714
United Airlines
Jun 1
BWI6:00 amBaltimore/Washington
25h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Jun 16
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 47m
1 stop
BWI11:47 amBaltimore/Washington
$730
United Airlines
May 19
BWI7:05 pmBaltimore/Washington
35h 55m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 25
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 30m
1 stop
BWI4:30 pmBaltimore/Washington
$736

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Buenos Aires 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 mayo 1, 2026.
Use the filters below to find and compare flights from Baltimore to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 6/17

4:46 pm-7:51 am

1 stop14h 05m

Buenos Aires Ministro Pistarini

lun. 6/22

9:15 pm-6:32 pm

2 stops22h 17m

$688

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

lun. 5/11

7:41 pm-9:45 am

1 stop13h 04m

Buenos Aires Ministro Pistarini

jue. 5/28

1:10 pm-10:44 am

2 stops22h 34m

$697

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 7/1

2:10 pm-9:40 am

2 stops18h 30m

Buenos Aires Ministro Pistarini

mié. 7/8

1:10 pm-10:47 am

2 stops22h 37m

$698

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

lun. 5/11

4:40 pm-7:55 am

1 stop14h 15m

Buenos Aires Ministro Pistarini

mar. 5/26

5:25 am-3:24 pm

1 stop34h 59m

$709

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 9/16

2:10 pm-9:40 am

2 stops18h 30m

Buenos Aires Ministro Pistarini

sáb. 9/26

1:10 pm-11:10 am

2 stops23h 00m

$710

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 6/10

11:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

mié. 6/17

1:10 pm-10:47 am

2 stops22h 37m

$711

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 9/16

3:03 pm-8:00 am

1 stop15h 57m

Buenos Aires Ministro Pistarini

mié. 9/23

9:00 pm-11:50 am

1 stop15h 50m

$714
Quickest round-trip

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

dom. 8/30

7:40 pm-9:45 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

mié. 9/16

7:35 am-12:16 am

2 stops17h 41m

$717

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

vie. 6/12

11:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

sáb. 6/27

8:10 pm-6:20 pm

1 stop23h 10m

$718

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

mié. 6/10

6:01 am-8:15 pm

1 stop13h 14m

Buenos Aires Ministro Pistarini

mié. 6/17

10:35 pm-6:19 pm

1 stop20h 44m

$720

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 Buenos Aires from

How to get the cheapest flight ticket from Baltimore 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 typical price of a round-trip flight between Baltimore and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Baltimore is in June. Flight prices, which tend to average around $266, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Baltimore during March instead. Flights to Buenos Aires in March, while not as cheap as those in June, still average around $278.

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

You could potentially save up to 12% on your flight if you consider stops on a Baltimore to Buenos Aires flight.

When to book flights from Baltimore to Buenos Aires

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

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

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

Fastest flight time

12h 34m

Direct flights

None
The fastest flight from Baltimore to Buenos Aires takes 12h 34m
There are no direct flights from Baltimore to Buenos Aires. There are no popular flight routes from Baltimore to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Baltimore to Buenos Aires

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

    The straight-line distance from Baltimore/Washington to Buenos Aires is 5233.8 mi. Flights usually cover this in 12h 34m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Baltimore/Washington 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 Baltimore to Buenos Aires?

Best airlines flying from Baltimore to Buenos Aires

Compare and see reviews for airlines that fly from Baltimore to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $278Free CancellationRating
7.4
1,911 reviews
Search LATAM Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,463 reviews
Search Delta flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $336Free CancellationRating
7.5
1,577 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $653Free CancellationRating
7.1
11,683 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Flights from Baltimore to Buenos Aires 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 Baltimore to Buenos Aires?

momondo helps you find the best flight between Baltimore and Buenos Aires 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 Baltimore to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Baltimore 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.

An easier way to manage your Buenos Aires trip

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport