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Cheap flights from Baltimore to Buenos Aires from $262

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 5/6. 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.
Copa Airlines Logo
4:45 pm - 7:55 am
BWI
-
EZE
14h 10m
1 stop
Copa Airlines Logo
2:21 am - 3:17 pm
EZE
-
BWI
13h 56m
1 stop
$609Copa Airlines
Wed, Mar 11 - Tue, Mar 31
American Airlines Logo
12:21 pm - 8:50 am
BWI
-
EZE
19h 29m
1 stop
American Airlines Logo
8:25 pm - 9:51 am
EZE
-
BWI
14h 26m
1 stop
$621American Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
7:16 pm - 8:50 am
BWI
-
EZE
12h 34m
1 stop
American Airlines Logo
8:35 pm - 7:34 pm
EZE
-
BWI
23h 59m
2 stops
$625American Airlines
Wed, Apr 29 - Wed, May 6
United Airlines Logo
5:04 pm - 8:20 am
BWI
-
EZE
14h 16m
1 stop
United Airlines Logo
9:00 pm - 10:44 pm
EZE
-
BWI
26h 44m
1 stop
$629United Airlines
Sun, Mar 8 - Tue, Apr 21
United Airlines Logo
12:25 pm - 7:20 am
BWI
-
EZE
16h 55m
1 stop
United Airlines Logo
10:05 pm - 11:30 am
EZE
-
BWI
15h 25m
1 stop
$641United Airlines
Mon, Feb 9 - Tue, Mar 3
LATAM Airlines Logo
4:45 pm - 9:00 am
BWI
-
EZE
14h 15m
1 stop
LATAM Airlines Logo
8:55 pm - 1:31 pm
EZE
-
BWI
17h 36m
1 stop
$646LATAM Airlines
Mon, Mar 2 - Wed, Mar 11
LATAM Airlines Logo
6:59 pm - 2:50 pm
BWI
-
AEP
18h 51m
2 stops
LATAM Airlines Logo
8:05 pm - 1:20 pm
AEP
-
BWI
18h 15m
2 stops
$647LATAM Airlines
Wed, Apr 8 - Wed, Apr 15
LATAM Airlines Logo
6:59 pm - 9:45 am
BWI
-
EZE
13h 46m
1 stop
LATAM Airlines Logo
8:10 pm - 1:20 pm
EZE
-
BWI
18h 10m
1 stop
$647LATAM Airlines
Fri, Apr 10 - Wed, Apr 22
LATAM Airlines Logo
11:52 am - 8:35 am
BWI
-
EZE
19h 43m
2 stops
LATAM Airlines Logo
8:10 pm - 9:36 am
EZE
-
BWI
14h 26m
1 stop
$651LATAM Airlines
Wed, Apr 8 - Mon, Apr 20
LATAM Airlines Logo
7:15 am - 7:20 am
BWI
-
EZE
22h 05m
1 stop
LATAM Airlines Logo
11:55 pm - 8:27 pm
EZE
-
BWI
21h 32m
1 stop
$652LATAM Airlines
Wed, Feb 25 - Mon, Mar 9

Copa Airlines flights from Baltimore to Buenos Aires

Our best Copa Airlines deals on Baltimore to Buenos Aires flight tickets
Copa Airlines
Mar 11
BWI4:45 pmBaltimore/Washington
14h 10m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
Mar 31
EZE2:21 amBuenos Aires Ministro Pistarini
13h 56m
1 stop
BWI3:17 pmBaltimore/Washington
$609
Copa Airlines
Feb 1
BWI3:45 pmBaltimore/Washington
14h 12m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
Feb 13
EZE12:19 amBuenos Aires Ministro Pistarini
15h 51m
1 stop
BWI2:10 pmBaltimore/Washington
$632
Copa Airlines
Feb 1
BWI3:45 pmBaltimore/Washington
14h 12m
1 stop
EZE7:57 amBuenos Aires Ministro Pistarini
Feb 7
EZE12:19 amBuenos Aires Ministro Pistarini
15h 51m
1 stop
BWI2:10 pmBaltimore/Washington
$663

American Airlines flights from Baltimore to Buenos Aires

Our best American Airlines deals on Baltimore to Buenos Aires flight tickets
American Airlines
Apr 8
BWI12:21 pmBaltimore/Washington
19h 29m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
Apr 15
EZE8:25 pmBuenos Aires Ministro Pistarini
14h 26m
1 stop
BWI9:51 amBaltimore/Washington
$621
American Airlines
Apr 29
BWI7:16 pmBaltimore/Washington
12h 34m
1 stop
EZE8:50 amBuenos Aires Ministro Pistarini
May 6
EZE8:35 pmBuenos Aires Ministro Pistarini
23h 59m
2 stops
BWI7:34 pmBaltimore/Washington
$625
American Airlines
Feb 3
BWI6:36 pmBaltimore/Washington
13h 34m
1 stop
EZE10:10 amBuenos Aires Ministro Pistarini
Feb 10
EZE10:10 amBuenos Aires Ministro Pistarini
15h 11m
2 stops
BWI11:21 pmBaltimore/Washington
$821

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 January 29, 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

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 3/11

4:45 pm-7:55 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 3/31

2:21 am-3:17 pm

1 stop13h 56m

$609

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 4/8

12:21 pm-8:50 am

1 stop19h 29m

Buenos Aires Ministro Pistarini

Wed 4/15

8:25 pm-9:51 am

1 stop14h 26m

$621

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 4/29

7:16 pm-8:50 am

1 stop12h 34m

Buenos Aires Ministro Pistarini

Wed 5/6

8:35 pm-7:34 pm

2 stops23h 59m

$625

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Sun 3/8

5:04 pm-8:20 am

1 stop14h 16m

Buenos Aires Ministro Pistarini

Tue 4/21

9:00 pm-10:44 pm

1 stop26h 44m

$629

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 2/9

12:25 pm-7:20 am

1 stop16h 55m

Buenos Aires Ministro Pistarini

Tue 3/3

10:05 pm-11:30 am

1 stop15h 25m

$641

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Mon 3/2

4:45 pm-9:00 am

1 stop14h 15m

Buenos Aires Ministro Pistarini

Wed 3/11

8:55 pm-1:31 pm

1 stop17h 36m

$646

BaltimoreBuenos Aires

BWI - AEP

BWIAEP

Baltimore/Washington

Wed 4/8

6:59 pm-2:50 pm

2 stops18h 51m

Buenos Aires Jorge Newbery

Wed 4/15

8:05 pm-1:20 pm

2 stops18h 15m

$647

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Fri 4/10

6:59 pm-9:45 am

1 stop13h 46m

Buenos Aires Ministro Pistarini

Wed 4/22

8:10 pm-1:20 pm

1 stop18h 10m

$647

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 4/8

11:52 am-8:35 am

2 stops19h 43m

Buenos Aires Ministro Pistarini

Mon 4/20

8:10 pm-9:36 am

1 stop14h 26m

$651

BaltimoreBuenos Aires

BWI - EZE

BWIEZE

Baltimore/Washington

Wed 2/25

7:15 am-7:20 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Mon 3/9

11:55 pm-8:27 pm

1 stop21h 32m

$652

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 March. Flight prices, which tend to average around $679, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Buenos Aires from Baltimore during October instead. Flights to Buenos Aires in October, while not as cheap as those in March, still average around $703.

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

You could potentially save up to 20% 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

13h 05m

Direct flights

None
The fastest flight from Baltimore to Buenos Aires takes 13h 05m
There are no direct flights from Baltimore to Buenos Aires. There are no popular flight routes from Baltimore to Buenos Aires.
Search flight deals

  • 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 13h 05m, 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
7.5
1,918 reviews
Search LATAM Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Copa AirlinesPriceFrom $356Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $599Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
United AirlinesPriceFrom $615Free CancellationRating
7.4
9,215 reviews
Search United 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.

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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