$263+ Cheap flights from Pennsylvania 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Pennsylvania 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 Pennsylvania to Buenos Aires
Keep the following information in mind while searching for Pennsylvania to Buenos Aires flight deals. Data was last updated June 16, 2025.
Round-trip from | $630 (Cheapflightsfares) |
|---|---|
One-way from | $263 (Cheapflightsfares) |
Popular in | July |
Cheapest in | November |
Average price | $1,717 |
Find flight deals from Pennsylvania to Buenos Aires
Cheapest flights from Pennsylvania to Buenos AiresExplore the most affordable flight options available from Pennsylvania to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
Explore the most affordable flight options available from Pennsylvania to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 6/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Copa Airlines deal was found by Cheapflights users on 6/14. 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.
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This LATAM Airlines deal was found by Cheapflights users on 6/15. 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.
This United Airlines deal was found by Cheapflights users on 6/15. 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.
This American Airlines deal was found by Cheapflights users on 6/14. 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.
This American Airlines deal was found by Cheapflights users on 6/14. 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.
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 June 16, 2025.
Use the filters below to find and compare flights from Pennsylvania to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Wed 10/29
7:10 am-12:15 am
1 stop16h 05m
Buenos Aires Ministro Pistarini
Wed 11/5
7:10 am-1:40 am
2 stops20h 30m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 8/19
12:13 pm-11:57 am
2 stops22h 44m
Buenos Aires Ministro Pistarini
Thu 10/2
7:40 am-12:07 am
2 stops17h 27m
Washington, D.C.Buenos Aires
DCA - EZE
DCAEZE
Washington, D.C. Reagan-National
Wed 8/13
4:59 pm-6:12 pm
2 stops24h 13m
Buenos Aires Ministro Pistarini
Wed 8/20
7:13 pm-2:04 pm
2 stops19h 51m
Washington, D.C.Buenos Aires
IAD - AEP
IADAEP
Washington, D.C. Dulles Intl
Wed 9/10
7:00 am-5:40 am
1 stop21h 40m
Buenos Aires Jorge Newbery
Thu 9/18
7:00 am-5:35 am
1 stop23h 35m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 10/7
9:34 am-4:14 am
1 stop17h 40m
Buenos Aires Ministro Pistarini
Fri 10/17
10:05 am-4:22 am
1 stop19h 17m
Washington, D.C.Buenos Aires
DCA - AEP
DCAAEP
Washington, D.C. Reagan-National
Wed 10/8
1:55 pm-9:40 am
2 stops18h 45m
Buenos Aires Jorge Newbery
Mon 10/13
8:10 pm-12:57 pm
2 stops17h 47m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Mon 11/3
6:00 am-7:20 am
1 stop23h 20m
Buenos Aires Ministro Pistarini
Wed 11/26
11:55 pm-8:51 pm
1 stop22h 56m
Washington, D.C.Buenos Aires
DCA - EZE
DCAEZE
Washington, D.C. Reagan-National
Sun 11/16
8:00 am-9:00 am
1 stop23h 00m
Buenos Aires Ministro Pistarini
Mon 11/24
10:50 pm-4:59 pm
1 stop20h 09m
Washington, D.C.Buenos Aires
IAD - AEP
IADAEP
Washington, D.C. Dulles Intl
Mon 9/1
5:25 pm-4:05 pm
2 stops21h 40m
Buenos Aires Jorge Newbery
Tue 9/9
10:35 am-11:23 am
2 stops25h 48m
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 9/2
10:25 am-10:15 am
2 stops22h 50m
Buenos Aires Ministro Pistarini
Tue 9/16
10:00 pm-10:49 pm
2 stops25h 49m
Best time to book a flight from Pennsylvania to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Pennsylvania with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Buenos Aires
What is the cheapest month to book a flight from Pennsylvania to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Buenos Aires (average of $795). Flying from Pennsylvania 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.
What is the cheapest time of day to fly from PA to BUE?
Find hourly flight availability from Pennsylvania 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 June 16, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Buenos Aires as you normally would.
Rainfall in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.
Temperature in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).
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 June 16, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Pennsylvania to Buenos Aires to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pennsylvania to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Pennsylvania to Buenos Aires
Discover the top 2 airlines that operate flights from Pennsylvania 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 June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$803 | Average$1,378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,003 | Average$1,502 | FlexibilityNo cancel fee | On-timeN/A |