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Cheap flights from Pittsburgh to Buenos Aires from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Buenos Aires departing on 12/10. 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 Pittsburgh to Buenos Aires

Cheap round-trip flights

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Multiple Airlines Logo
8:01 am - 2:50 pmPIT-EZE
28h 49m3 stops
Multiple Airlines Logo
4:55 pm - 5:07 pmEZE-PIT
26h 12m3 stops
$903Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Multiple Airlines Logo
10:15 am - 5:50 amPIT-EZE
17h 35m2 stops
Multiple Airlines Logo
2:40 am - 9:11 pmEZE-PIT
20h 31m2 stops
$914Multiple Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Avianca Logo
8:05 pm - 5:50 amPIT-EZE
31h 45m2 stops
Avianca Logo
7:35 am - 2:02 pmEZE-PIT
56h 27m2 stops
$917Avianca
Find Deal
Sat, Nov 8 - Tue, Nov 25
LATAM Airlines Logo
6:30 pm - 4:00 pmPIT-AEP
19h 30m2 stops
LATAM Airlines Logo
11:30 am - 10:45 amAEP-PIT
25h 15m2 stops
$936LATAM Airlines
Find Deal
Mon, Dec 29 - Tue, Jan 20
LATAM Airlines Logo
4:23 pm - 9:35 amPIT-EZE
15h 12m2 stops
LATAM Airlines Logo
11:00 am - 10:45 amEZE-PIT
25h 45m2 stops
$957LATAM Airlines
Find Deal
Mon, Dec 29 - Tue, Jan 20
Delta Logo
8:15 am - 9:00 amPIT-EZE
22h 45m1 stop
Delta Logo
10:25 pm - 11:31 amEZE-PIT
15h 06m1 stop
$976Delta
Find Deal
Tue, Jan 6 - Sun, Feb 1
Avianca Logo
8:05 pm - 5:50 amPIT-EZE
31h 45m2 stops
Avianca Logo
7:35 am - 2:02 pmEZE-PIT
56h 27m2 stops
$1,000Avianca
Find Deal
Sat, Nov 8 - Tue, Nov 25
American Airlines Logo
3:45 pm - 8:30 amPIT-EZE
14h 45m1 stop
American Airlines Logo
9:40 pm - 11:09 amEZE-PIT
15h 29m1 stop
$1,011American Airlines
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Mon, Dec 29 - Tue, Jan 20
American Airlines Logo
6:15 am - 8:30 amPIT-EZE
24h 15m1 stop
American Airlines Logo
11:20 pm - 2:41 pmEZE-PIT
17h 21m2 stops
$1,015American Airlines
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Mon, Dec 29 - Tue, Jan 20
Delta Logo
4:25 pm - 7:20 amPIT-EZE
12h 55m1 stop
Delta Logo
8:55 pm - 12:55 pmEZE-PIT
18h 00m1 stop
$1,056Delta
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Fri, Jan 30 - Fri, Feb 13

Avianca flights from Pittsburgh to Buenos Aires

Our best Avianca deals on Pittsburgh to Buenos Aires flight tickets
Avianca
Nov 8
PIT8:05 pmPittsburgh
31h 45m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 25
EZE7:35 amBuenos Aires Ministro Pistarini
56h 27m
2 stops
PIT2:02 pmPittsburgh
$917
Find similar
Avianca
Nov 8
PIT8:05 pmPittsburgh
31h 45m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 25
EZE7:35 amBuenos Aires Ministro Pistarini
56h 27m
2 stops
PIT2:02 pmPittsburgh
$1,000
Find similar
Avianca
Oct 17
PIT10:29 amPittsburgh
27h 51m
2 stops
EZE3:20 pmBuenos Aires Ministro Pistarini
Oct 25
EZE1:40 amBuenos Aires Ministro Pistarini
37h 22m
2 stops
PIT2:02 pmPittsburgh
$7,654
Find similar

American Airlines flights from Pittsburgh to Buenos Aires

Our best American Airlines deals on Pittsburgh to Buenos Aires flight tickets
American Airlines
Dec 29
PIT3:45 pmPittsburgh
14h 45m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
Jan 20
EZE9:40 pmBuenos Aires Ministro Pistarini
15h 29m
1 stop
PIT11:09 amPittsburgh
$1,011
Find similar
American Airlines
Dec 29
PIT6:15 amPittsburgh
24h 15m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
Jan 20
EZE11:20 pmBuenos Aires Ministro Pistarini
17h 21m
2 stops
PIT2:41 pmPittsburgh
$1,015
Find similar
American Airlines
Feb 10
PIT7:06 amPittsburgh
23h 14m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Feb 20
EZE10:10 amBuenos Aires Ministro Pistarini
14h 32m
1 stop
PIT10:42 pmPittsburgh
$1,016
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momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 October 7, 2025.
Use the filters below to find and compare flights from Pittsburgh to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Thu 11/20

8:01 am-2:50 pm

3 stops28h 49m

Buenos Aires Ministro Pistarini

Thu 11/27

4:55 pm-5:07 pm

3 stops26h 12m

$903

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Thu 11/6

10:15 am-5:50 am

2 stops17h 35m

Buenos Aires Ministro Pistarini

Wed 11/12

2:40 am-9:11 pm

2 stops20h 31m

$914

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Sat 11/8

8:05 pm-5:50 am

2 stops31h 45m

Buenos Aires Ministro Pistarini

Tue 11/25

7:35 am-2:02 pm

2 stops56h 27m

$917

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Mon 12/29

6:30 pm-4:00 pm

2 stops19h 30m

Buenos Aires Jorge Newbery

Tue 1/20

11:30 am-10:45 am

2 stops25h 15m

$936

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Mon 12/29

4:23 pm-9:35 am

2 stops15h 12m

Buenos Aires Ministro Pistarini

Tue 1/20

11:00 am-10:45 am

2 stops25h 45m

$957

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Tue 1/6

8:15 am-9:00 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

Sun 2/1

10:25 pm-11:31 am

1 stop15h 06m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Sat 11/8

8:05 pm-5:50 am

2 stops31h 45m

Buenos Aires Ministro Pistarini

Tue 11/25

7:35 am-2:02 pm

2 stops56h 27m

$1,000

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Mon 12/29

3:45 pm-8:30 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Tue 1/20

9:40 pm-11:09 am

1 stop15h 29m

$1,011

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Mon 12/29

6:15 am-8:30 am

1 stop24h 15m

Buenos Aires Ministro Pistarini

Tue 1/20

11:20 pm-2:41 pm

2 stops17h 21m

$1,015

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Fri 1/30

4:25 pm-7:20 am

1 stop12h 55m

Buenos Aires Ministro Pistarini

Fri 2/13

8:55 pm-12:55 pm

1 stop18h 00m

$1,056

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 Pittsburgh 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 Pittsburgh and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Pittsburgh is in July. Flight prices, which tend to average around $968, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Buenos Aires from Pittsburgh during September instead. Flights to Buenos Aires in September, while not as cheap as those in July, still average around $1,115.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Pittsburgh is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,073. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,393.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is at noon. Flights from Pittsburgh to Buenos Aires during this time can be as low as $1,116. Try not to purchase tickets in the afternoon because they tend to be around $1,171. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Pittsburgh to Buenos Aires

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

Cheap Pittsburgh to Buenos Aires (PIT to BUE) flight deals and tips

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

Direct flights

None
There are no direct flights from Pittsburgh to Buenos Aires. There are no popular flight routes from Pittsburgh to Buenos Aires.
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  • How far is Pittsburgh to Buenos Aires by plane?

    A flight from Pittsburgh to Buenos Aires will travel around 5361.5 mi. 12h 52m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Pittsburgh Airport to Buenos Aires?

    Prices for flights from Pittsburgh Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Pittsburgh Airport to Buenos Aires?

  • How old do you have to be to fly from Pittsburgh 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 Pittsburgh Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Pittsburgh to Buenos Aires?

Best airlines flying from Pittsburgh to Buenos Aires

Compare and see reviews for airlines that fly from Pittsburgh to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,040Free CancellationRating
7.9
7,969 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Pittsburgh.

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

All flight searches from Pittsburgh to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Pittsburgh to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Buenos Aires from Pittsburgh 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