HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$313+ Cheap flights from Pittsburgh (PIT) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BUE
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Pittsburgh to Buenos Aires

Cheapest flights from Pittsburgh to Buenos Aires
Explore the most affordable flight options available from Pittsburgh to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:00 amPIT - EZE
1 stop23h 30mAmerican Airlines
mar. 1/2010:25 pmEZE - PIT
1 stop15h 58mAmerican Airlines
Deal found 10/27$936
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/208:01 amPIT - EZE
3 stops43h 49mMultiple Airlines
lun. 11/244:55 pmEZE - PIT
3 stops30h 52mMultiple Airlines
Deal found 10/28$952
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/244:48 pmPIT - EZE
1 stop14h 32mUnited Airlines
lun. 12/111:55 pmEZE - PIT
1 stop24h 19mUnited Airlines
Deal found 10/27$956
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/137:10 amPIT - EZE
3 stops20h 00mMultiple Airlines
sam. 12/205:35 amEZE - PIT
3 stops30h 23mMultiple Airlines
Deal found 10/28$980
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/229:14 amPIT - EZE
3 stops31h 29mMultiple Airlines
mar. 11/257:30 amEZE - PIT
3 stops40h 17mMultiple Airlines
Deal found 10/27$992
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/228:38 pmPIT - AEP
3 stops32h 52mMultiple Airlines
mar. 11/251:40 pmAEP - PIT
2 stops29h 34mMultiple Airlines
Deal found 10/27$997
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/610:15 amPIT - EZE
3 stops25h 50mMultiple Airlines
mar. 11/117:10 amEZE - PIT
3 stops40h 01mMultiple Airlines
Deal found 10/28$1,037
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/135:05 pmPIT - AEP
3 stops33h 15mMultiple Airlines
sam. 12/209:45 pmAEP - PIT
3 stops38h 13mMultiple Airlines
Deal found 10/28$1,070
This KAYAK deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:47 amPIT - AEP
2 stops19h 08mLATAM Airlines
mar. 1/205:15 pmAEP - PIT
2 stops19h 35mLATAM Airlines
Deal found 10/27$1,118
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/610:15 amPIT - AEP
2 stops17h 25mMultiple Airlines
mar. 11/116:20 amAEP - PIT
3 stops40h 51mMultiple Airlines
Deal found 10/28$1,163
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/135:26 pmPIT - AEP
2 stops24h 14mLATAM Airlines
sam. 12/203:40 pmAEP - PIT
2 stops20h 22mLATAM Airlines
Deal found 10/28$1,236
This KAYAK deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/810:50 amPIT - AEP
2 stops19h 05mLATAM Airlines
mar. 11/256:20 pmAEP - PIT
2 stops18h 18mLATAM Airlines
Deal found 10/27$1,323

Cheap flight deals from Pittsburgh to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$874
(Air Canada)

One-way from

$313
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$1,255
Provider with most accurate pricing for Pittsburgh-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Buenos Aires (BUE) flights.
Search Deals
From Pittsburgh to Buenos Aires (BUE)
Search Deals
One-way flight from Pittsburgh to Buenos Aires (BUE)
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated octobre 29, 2025.
Use the filters below to find and compare flights from Pittsburgh to Buenos Aires that are best for you.

Fly from

Pittsburgh

Fly to

Buenos Aires

Route

Depart

Return

Price

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

mar. 2/3

6:40 am-5:10 am

3 stops20h 30m

Buenos Aires Ministro Pistarini

mer. 2/4

12:15 pm-4:49 pm

3 stops30h 34m

$947

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

lun. 11/24

4:48 pm-9:20 am

1 stop14h 32m

Buenos Aires Ministro Pistarini

lun. 12/1

11:55 pm-10:14 pm

1 stop24h 19m

$956

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

mer. 3/4

7:00 am-7:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

dim. 3/15

8:00 am-4:40 pm

2 stops33h 40m

$976

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

mer. 3/4

1:50 pm-5:00 pm

2 stops25h 10m

Buenos Aires Jorge Newbery

mer. 3/18

5:15 pm-12:55 pm

2 stops20h 40m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

mer. 3/4

4:42 pm-9:20 am

1 stop14h 38m

Buenos Aires Ministro Pistarini

mar. 3/17

9:05 pm-11:23 am

1 stop15h 18m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

lun. 3/9

5:11 pm-10:15 am

1 stop16h 04m

Buenos Aires Ministro Pistarini

lun. 3/16

8:55 pm-10:45 am

1 stop14h 50m

$976

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

mer. 3/4

5:30 pm-4:00 pm

2 stops20h 30m

Buenos Aires Jorge Newbery

lun. 3/16

10:35 am-12:55 pm

2 stops27h 20m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

lun. 3/9

4:25 pm-9:00 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

mar. 3/17

10:25 pm-4:40 pm

1 stop19h 15m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

mar. 3/3

6:00 am-7:20 am

1 stop23h 20m

Buenos Aires Ministro Pistarini

jeu. 3/19

9:05 pm-11:23 am

1 stop15h 18m

$976

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

lun. 3/9

7:50 pm-5:00 pm

2 stops20h 10m

Buenos Aires Jorge Newbery

lun. 3/16

10:35 am-12:55 pm

2 stops27h 20m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 33 results
1
2
3
4

Compare providers for flights from Pittsburgh to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Pittsburgh-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Pittsburgh-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Buenos Aires

What is the cheapest time of day to fly from PIT to BUE?

Find hourly flight availability from Pittsburgh to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 29, 2025.

It’s typically best to fly out from Pittsburgh to Buenos Aires at noon. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Pittsburgh to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated octobre 29, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Pittsburgh to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Buenos Aires?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to Buenos Aires. 1 airline have flights from Pittsburgh to Buenos Aires on a regular basis. Booking flights from Pittsburgh to Buenos Aires should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires per day.

  • How long is the flight from Pittsburgh to Buenos Aires?

    There are many flights that can get you from Pittsburgh to Buenos Aires in 14h 32m. Fly via United Airlines, Delta, or LATAM Airlines to get the fastest option. Pittsburgh and Buenos Aires are separated by a distance of 5380 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Pittsburgh to Buenos Aires round-trip?

    Currently priced at $1,055, Delta will fly you from Pittsburgh to Buenos Aires and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Pittsburgh to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Buenos Aires.

  • Can I find deals for business class flights from Pittsburgh to Buenos Aires?

    Yes. Cheapflights offers flight deals from Pittsburgh to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
LaGuardia to Ministro Pistarini flights
Newark to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Reagan-National to Ministro Pistarini flights
Newark to Jorge Newbery flights
Dulles Intl to Jorge Newbery flights
John F Kennedy Intl to Mendoza flights
Philadelphia to Ministro Pistarini flights
LaGuardia to Mendoza flights
John F Kennedy Intl to Cordoba flights
Newark to Mendoza flights
Pittsburgh to Ministro Pistarini flights
LaGuardia to Cordoba flights
Dulles Intl to Mendoza flights
Newark to Cordoba flights
Reagan-National to Mendoza flights
John F Kennedy Intl to Ushuaia flights
John F Kennedy Intl to El Calafate flights
Reagan-National to Cordoba flights
Dulles Intl to Cordoba flights
John F Kennedy Intl to San Miguel de Tucumán flights
John F Kennedy Intl to Salta flights
John F Kennedy Intl to San Carlos de Bariloche flights
Newark to Salta flights
Allentown to Ministro Pistarini flights
Dulles Intl to Ushuaia flights
Newark to Ushuaia flights
Reagan-National to Ushuaia flights
Newark to San Carlos de Bariloche flights
Newark to El Calafate flights
John F Kennedy Intl to Puerto Iguazú flights
Philadelphia to San Carlos de Bariloche flights
Newark to San Miguel de Tucumán flights
John F Kennedy Intl to Mar del Plata flights
John F Kennedy Intl to Posadas flights
Dulles Intl to Rosario flights
Reagan-National to Rosario flights

Top airline flying from Pittsburgh to Buenos Aires

Discover the top airline that operate flights from Pittsburgh to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,055Average$1,370FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.