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$368+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BUE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$877
(Mytrip)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,128
From Pittsburgh to Buenos Aires (BUE)
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One-way flight from Pittsburgh to Buenos Aires (BUE)
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Highest demand for flights based on searches. 12% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Avianca Connect deal was found by Cheapflights users on 9/9. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:12 amPIT - EZE
2 stops21h 33mMultiple Airlines
Thu 10/301:40 amEZE - PIT
2 stops22h 36mMultiple Airlines
Deal found 9/9$850
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:46 pmPIT - EZE
3 stops31h 09mMultiple Airlines
Fri 10/172:30 amEZE - PIT
3 stops21h 46mMultiple Airlines
Deal found 9/11$877
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:45 amPIT - AEP
3 stops25h 45mMultiple Airlines
Fri 10/316:35 pmAEP - PIT
3 stops29h 41mMultiple Airlines
Deal found 9/9$880
This Avianca deal was found by Cheapflights users on 9/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:05 pmPIT - EZE
2 stops31h 45mAvianca
Tue 11/254:55 pmEZE - PIT
2 stops47h 07mAvianca
Deal found 9/10$917
This Copa Airlines deal was found by Cheapflights users on 9/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:05 pmPIT - EZE
2 stops30h 11mCopa Airlines
Tue 11/252:32 pmEZE - PIT
2 stops21h 06mCopa Airlines
Deal found 9/11$972
This LATAM Airlines deal was found by Cheapflights users on 9/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:15 pmPIT - EZE
2 stops15h 20mLATAM Airlines
Tue 1/2011:00 amEZE - PIT
2 stops24h 13mLATAM Airlines
Deal found 9/11$980
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/84:59 pmPIT - AEP
2 stops21h 01mLATAM Airlines
Tue 11/252:55 pmAEP - PIT
2 stops21h 51mLATAM Airlines
Deal found 9/10$1,015
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:30 pmPIT - AEP
2 stops19h 30mLATAM Airlines
Tue 1/205:15 pmAEP - PIT
2 stops21h 40mLATAM Airlines
Deal found 9/11$1,071
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Wed 11/265:55 pmPIT - AEP
2 stops27h 45mMultiple Airlines
Mon 12/18:55 amAEP - PIT
3 stops34h 19mMultiple Airlines
Deal found 9/8$1,106
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Mon 11/247:40 amPIT - AEP
3 stops20h 00mMultiple Airlines
Sat 11/297:00 amAEP - PIT
3 stops33h 22mMultiple Airlines
Deal found 9/8$1,241
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/1611:43 amPIT - AEP
2 stops18h 12mLATAM Airlines
Thu 11/206:20 pmAEP - PIT
2 stops18h 26mLATAM Airlines
Deal found 9/10$1,275
This KAYAK deal was found by Cheapflights users on 9/8. 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.
Mon 11/245:23 pmPIT - AEP
2 stops20h 37mLATAM Airlines
Sat 11/292:55 pmAEP - PIT
2 stops22h 48mLATAM Airlines
Deal found 9/8$1,367

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 September 11, 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

Fri 10/24

7:12 am-5:45 am

2 stops21h 33m

Buenos Aires Ministro Pistarini

Thu 10/30

1:40 am-11:16 pm

2 stops22h 36m

$850

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Fri 10/24

6:45 am-9:30 am

3 stops25h 45m

Buenos Aires Jorge Newbery

Fri 10/31

6:35 pm-11:16 pm

3 stops29h 41m

$880

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Sat 11/8

8:05 pm-4:10 am

2 stops30h 05m

Buenos Aires Ministro Pistarini

Mon 11/24

3:57 am-9:38 am

2 stops31h 41m

$972

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Tue 1/6

1:50 pm-7:20 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Mon 2/2

11:55 pm-12:55 pm

1 stop15h 00m

$975

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Wed 1/7

1:50 pm-7:20 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Mon 2/2

11:55 pm-12:55 pm

1 stop15h 00m

$975

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Tue 1/6

11:45 am-7:20 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Tue 2/3

10:25 pm-11:31 am

1 stop15h 06m

$975

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Tue 1/6

11:38 am-7:05 am

2 stops17h 27m

Buenos Aires Ministro Pistarini

Tue 2/3

10:25 pm-1:55 pm

1 stop17h 30m

$981

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Tue 1/6

11:45 am-9:35 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Mon 2/2

7:45 am-11:13 pm

2 stops17h 28m

$981

PittsburghBuenos Aires

PIT - EZE

PITEZE

Pittsburgh

Wed 1/7

1:50 pm-9:35 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Sun 2/1

4:05 am-11:13 pm

2 stops21h 08m

$981

PittsburghBuenos Aires

PIT - AEP

PITAEP

Pittsburgh

Sat 11/8

5:10 pm-4:00 pm

2 stops20h 50m

Buenos Aires Jorge Newbery

Tue 11/25

3:40 pm-10:38 am

2 stops20h 58m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

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 September 11, 2025.

It’s typically best to fly out from Pittsburgh to Buenos Aires at noon. Doing so could potentially save you 5% 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 September 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 2 airlines 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 20h 50m. Fly via Copa Airlines or LATAM Airlines to get the fastest option. Pittsburgh and Buenos Aires are separated by a distance of 5365 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Pittsburgh to Buenos Aires round-trip?

    Currently priced at $874, American Airlines will fly you from Pittsburgh to Buenos Aires and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $1,040. American Airlines is priced at 31% 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.

  • What is the cheapest month to book a flight from Pittsburgh to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Pittsburgh to Buenos Aires (average of $795). Flying from Pittsburgh to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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
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Newark to Mendoza flights
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Dulles Intl to Mendoza flights
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LaGuardia to Cordoba flights
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Reagan-National to Cordoba flights
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John F Kennedy Intl to San Carlos de Bariloche flights
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Dulles Intl to Salta flights
Newark to El Calafate flights
Newark to San Carlos de Bariloche flights
Newark to Ushuaia flights
John F Kennedy Intl to Mar del Plata flights
Dulles Intl to Rosario flights
Reagan-National to Ushuaia flights
Reagan-National to San Carlos de Bariloche flights
John F Kennedy Intl to Posadas flights
John F Kennedy Intl to Neuquén flights
John F Kennedy Intl to Rosario flights
John F Kennedy Intl to Puerto Iguazú flights
Dulles Intl to San Carlos de Bariloche flights

Top 2 airlines flying from Pittsburgh to Buenos Aires

Discover the top 2 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$874Average$1,193FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,040Average$1,325FlexibilityNo cancel feeOn-timeN/A

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