HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$458+ 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
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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.

Cheap 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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/296:00 amPIT - EZE
1 stop23h 30mAmerican Airlines
Tue 1/208:45 pmEZE - PIT
1 stop20h 10mAmerican Airlines
Deal found 12/11$1,216
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sun 12/147:59 amPIT - EZE
3 stops20h 21mMultiple Airlines
Tue 12/167:30 amEZE - PIT
3 stops35h 37mMultiple Airlines
Deal found 12/10$1,228
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/154:50 pmPIT - EZE
1 stop14h 30mUnited Airlines
Mon 12/2211:55 pmEZE - PIT
1 stop24h 52mUnited Airlines
Deal found 12/10$1,306
This LATAM Airlines deal was found by Cheapflights users on 12/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:47 pmPIT - EZE
1 stop15h 33mMultiple Airlines
Sat 1/1711:55 pmEZE - PIT
1 stop13h 55mMultiple Airlines
Deal found 12/10$1,381
This LATAM Airlines deal was found by Cheapflights users on 12/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:26 pmPIT - EZE
1 stop13h 34mLATAM Airlines
Sat 1/177:45 amEZE - PIT
2 stops17h 11mLATAM Airlines
Deal found 12/10$1,433
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/176:15 amPIT - EZE
2 stops23h 05mUnited Airlines
Sat 1/1711:55 pmEZE - PIT
1 stop24h 35mUnited Airlines
Deal found 12/9$1,435
This Copa Airlines deal was found by Cheapflights users on 12/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:00 amPIT - EZE
2 stops20h 59mCopa Airlines
Tue 12/169:03 amEZE - PIT
2 stops26h 25mCopa Airlines
Deal found 12/10$1,688
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/148:10 pmPIT - EZE
2 stops33h 10mUnited Airlines
Tue 12/1611:55 pmEZE - PIT
1 stop24h 19mUnited Airlines
Deal found 12/10$2,010
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:55 pmPIT - AEP
2 stops24h 05mMultiple Airlines
Tue 1/201:45 pmAEP - PIT
2 stops29h 29mMultiple Airlines
Deal found 12/11$2,609
This Air Canada deal was found by Cheapflights users on 12/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:55 pmPIT - AEP
2 stops24h 05mMultiple Airlines
Sat 1/171:45 pmAEP - PIT
2 stops29h 29mMultiple Airlines
Deal found 12/9$4,099

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$933
(Mytrip)

One-way from

$458
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$1,467
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, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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 - AEP

PITAEP

Pittsburgh

Sun 1/25

6:00 am-8:40 pm

3 stops36h 40m

Buenos Aires Jorge Newbery

Sun 2/1

10:10 pm-9:40 am

3 stops37h 30m

$933

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Mon 2/2

12:00 pm-7:10 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Mon 2/16

8:45 pm-11:18 am

1 stop16h 33m

$968

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Thu 2/19

5:17 pm-10:15 am

1 stop14h 58m

Buenos Aires Ministro Pistarini

Thu 2/26

10:25 pm-11:38 am

1 stop15h 13m

$976

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Sun 1/25

6:00 am-3:40 am

3 stops43h 40m

Buenos Aires Ministro Pistarini

Sun 2/1

6:40 am-9:40 am

3 stops29h 00m

$996

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Fri 2/27

11:15 am-10:15 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 3/11

10:25 pm-4:45 pm

1 stop19h 20m

$1,000

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Sun 2/15

8:06 pm-9:20 am

2 stops35h 14m

Buenos Aires Ministro Pistarini

Sat 2/28

10:05 pm-3:45 pm

1 stop19h 40m

$1,020

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Fri 2/27

3:37 pm-10:39 am

2 stops17h 02m

Buenos Aires Ministro Pistarini

Wed 3/11

9:50 pm-12:54 pm

2 stops16h 04m

$1,020

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Thu 2/19

5:55 pm-12:40 am

2 stops28h 45m

Buenos Aires Jorge Newbery

Thu 2/26

6:20 am-6:03 pm

3 stops37h 43m

$1,048

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Fri 2/27

1:43 pm-11:45 am

2 stops20h 02m

Buenos Aires Jorge Newbery

Wed 3/11

2:55 pm-11:42 am

2 stops21h 47m

$1,075

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Sun 1/25

1:41 pm-9:40 am

2 stops17h 59m

Buenos Aires Jorge Newbery

Sun 2/1

6:20 pm-10:47 am

2 stops18h 27m

$1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 December 12, 2025.

It’s typically best to fly out from Pittsburgh to Buenos Aires at noon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, 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 December 12, 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
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 58m. Fly via American Airlines 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 $1,040, 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 18% 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
Dulles Intl to Jorge Newbery flights
Newark to Jorge Newbery flights
Philadelphia to Ministro Pistarini flights
John F Kennedy Intl to Cordoba flights
John F Kennedy Intl to Mendoza flights
Pittsburgh to Ministro Pistarini flights
Newark to Cordoba flights
LaGuardia to Mendoza flights
Newark to Mendoza flights
LaGuardia to Cordoba flights
John F Kennedy Intl to El Calafate flights
John F Kennedy Intl to Ushuaia flights
Dulles Intl to Mendoza flights
Reagan-National to Mendoza flights
John F Kennedy Intl to San Carlos de Bariloche flights
Dulles Intl to Cordoba flights
John F Kennedy Intl to San Miguel de Tucumán flights
Reagan-National to Cordoba flights
John F Kennedy Intl to Rosario flights
John F Kennedy Intl to Salta flights
Dulles Intl to Ushuaia flights
Newark to Ushuaia flights
Newark to San Carlos de Bariloche flights
Allentown to Ministro Pistarini flights
Newark to El Calafate flights
Reagan-National to Ushuaia flights
Newark to Rosario flights
John F Kennedy Intl to San Martín de los Andes flights
John F Kennedy Intl to Posadas flights
Dulles Intl to San Carlos de Bariloche flights
John F Kennedy Intl to Mar del Plata flights
Newark to Salta flights
Philadelphia to San Carlos de Bariloche flights
Dulles Intl to Mar del Plata flights
Dulles Intl 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,040Average$1,225FlexibilityNo 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.