$396+ Cheap flights from Pittsburgh (PIT) to Buenos Aires (BUE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BUE
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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
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Cheapest flights from Pittsburgh to Buenos AiresExplore 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 7, 2026.
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 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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.
Wed 11/1812:20 pm -
1 stop20h 35m
Wed 11/255:00 pm -
2 stops26h 10m
Deal found 9/6![Delta logo]()
$1,098
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 11/2511:02 am -
2 stops18h 38m
Thu 12/35:35 pm -
2 stops18h 17m
Deal found 9/5![Delta logo]()
$1,098
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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 11/1812:20 pm -
2 stops17h 15m
Wed 11/259:30 pm -
2 stops21h 13m
Deal found 9/3![LATAM Airlines logo]()
$1,102
This LATAM Airlines deal was found by Cheapflights users on 9/4. 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 12/75:09 pm -
2 stops20h 51m
Wed 12/163:50 pm -
2 stops22h 40m
Deal found 9/4![LATAM Airlines logo]()
$1,148
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 11/181:15 pm -
2 stops16h 05m
Wed 11/2511:00 pm -
2 stops17h 07m
Deal found 9/4![American Airlines logo]()
$1,152
This LATAM Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 12/312:20 pm -
1 stop20h 35m
Mon 12/78:05 pm -
1 stop17h 30m
Deal found 9/2![LATAM Airlines logo]()
$1,178
This Expedia deal was found by Cheapflights users on 9/5. 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.
Thu 11/124:45 pm -
1 stop16h 10m
Tue 11/179:30 pm -
1 stop17h 02m
Deal found 9/5![LATAM Airlines logo]()
$1,211
This Expedia deal was found by Cheapflights users on 9/5. 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.
Thu 11/125:08 pm -
2 stops20h 52m
Tue 11/175:35 pm -
2 stops25h 31m
Deal found 9/5![LATAM Airlines logo]()
$1,221
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/207:54 pm -
2 stops19h 06m
Tue 10/275:35 pm -
2 stops19h 47m
Deal found 9/6![LATAM Airlines logo]()
$1,228
This LATAM Airlines deal was found by Cheapflights users on 9/2. 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 10/187:54 pm -
2 stops19h 06m
Sun 10/2511:45 am -
2 stops26h 57m
Deal found 9/2![LATAM Airlines logo]()
$1,238
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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 10/195:50 am -
2 stops25h 40m
Sun 10/252:55 pm -
2 stops20h 11m
Deal found 9/5![LATAM Airlines logo]()
$1,313
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/167:25 am -
2 stops23h 15m
Fri 10/238:05 pm -
2 stops25h 34m
Deal found 9/5![Delta logo]()
$1,343
Best flights from Pittsburgh to Buenos AiresDiscover carefully curated flight deals from Pittsburgh to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Pittsburgh to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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.
Wed 11/1812:20 pm -
1 stop20h 35m
Wed 11/255:00 pm -
2 stops26h 10m
Deal found 9/6![Delta logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 9/4. 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 12/710:32 am -
2 stops18h 48m
Wed 12/1610:05 pm -
2 stops27h 25m
Deal found 9/4![United Airlines logo]()
$1,102
This LATAM Airlines deal was found by Cheapflights users on 9/4. 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 12/75:09 pm -
2 stops20h 51m
Wed 12/163:50 pm -
2 stops22h 40m
Deal found 9/4![LATAM Airlines logo]()
$1,148
This Expedia deal was found by Cheapflights users on 9/2. 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.
Tue 1/1211:10 am -
2 stops26h 50m
Mon 1/259:45 pm -
2 stops48h 15m
Deal found 9/2![Multiple Airlines logo]()
$1,269
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 12/312:20 pm -
1 stop20h 35m
Mon 12/712:50 pm -
2 stops32h 02m
Deal found 9/6![LATAM Airlines logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 1/163:00 pm -
2 stops16h 20m
Sat 2/611:55 pm -
2 stops20h 34m
Deal found 9/4![United Airlines logo]()
$1,287
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:11 am -
2 stops17h 59m
Mon 10/262:05 am -
2 stops33h 01m
Deal found 9/5![Delta logo]()
$1,305
This Expedia deal was found by Cheapflights users on 9/2. 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.
Wed 1/131:05 pm -
2 stops24h 55m
Mon 1/259:45 pm -
2 stops42h 56m
Deal found 9/2![Multiple Airlines logo]()
$1,309
This LATAM Airlines deal was found by Cheapflights users on 9/2. 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 10/187:54 pm -
2 stops19h 06m
Sun 10/2511:45 am -
2 stops26h 57m
Deal found 9/2![LATAM Airlines logo]()
$1,238
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/167:25 am -
2 stops23h 15m
Fri 10/238:05 pm -
2 stops25h 34m
Deal found 9/5![Delta logo]()
$1,343
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Sat 1/164:25 pm -
2 stops21h 35m
Sat 2/65:35 pm -
2 stops20h 33m
Deal found 9/2![LATAM Airlines logo]()
$1,351
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 12/246:00 am -
1 stop25h 20m
Mon 12/2811:55 pm -
1 stop17h 55m
Deal found 9/5![United Airlines logo]()
$1,592
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/171:34 pm -
2 stops17h 06m
Fri 10/238:05 pm -
2 stops17h 17m
Deal found 9/5![Delta logo]()
$1,510
This Delta deal was found by Cheapflights users on 9/5. 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.
Mon 10/195:03 pm -
1 stop15h 42m
Sun 10/255:00 pm -
2 stops21h 42m
Deal found 9/5![Delta logo]()
$1,525
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 12/253:00 pm -
2 stops21h 40m
Tue 12/299:25 am -
2 stops26h 38m
Deal found 9/5![LATAM Airlines logo]()
$1,660
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:11 am -
2 stops19h 29m
Fri 10/238:05 pm -
2 stops21h 55m
Deal found 9/5![Delta logo]()
$1,538
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/171:34 pm -
1 stop19h 11m
Sun 10/255:00 pm -
2 stops21h 42m
Deal found 9/5![Delta logo]()
$1,565
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/171:34 pm -
2 stops17h 06m
Sun 10/256:20 pm -
2 stops20h 22m
Deal found 9/5![Delta logo]()
$1,565
Last-minute flights from Pittsburgh to Buenos AiresDiscover last-minute flight deals from Pittsburgh to Buenos Aires. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Buenos Aires. Data last updated September 7, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 10/47:45 pm -
1 stop13h 00m
Sun 10/118:10 pm -
1 stop14h 56m
Deal found 9/6![Delta logo]()
$1,288
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 10/47:45 pm -
1 stop13h 00m
Sun 10/111:10 pm -
2 stops28h 54m
Deal found 9/6![LATAM Airlines logo]()
$1,292
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 10/103:10 pm -
1 stop17h 35m
Tue 10/138:10 pm -
1 stop17h 12m
Deal found 9/6![Delta logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/177:59 pm -
2 stops35h 01m
Fri 11/2011:55 pm -
1 stop17h 52m
Deal found 9/6![United Airlines logo]()
$1,262
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 10/175:59 pm -
1 stop14h 46m
Fri 11/209:30 pm -
1 stop17h 02m
Deal found 9/6![Delta logo]()
$1,343
This LATAM Airlines deal was found by Cheapflights users on 9/2. 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 10/187:54 pm -
2 stops19h 06m
Sun 10/2511:45 am -
2 stops26h 57m
Deal found 9/2![LATAM Airlines logo]()
$1,238
This Expedia deal was found by Cheapflights users on 9/2. 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.
Sun 10/187:54 pm -
1 stop12h 51m
Sun 10/255:45 am -
2 stops29h 21m
Deal found 9/2![LATAM Airlines logo]()
$1,264
This Expedia deal was found by Cheapflights users on 9/4. 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.
Sun 10/187:54 pm -
1 stop12h 51m
Sun 10/255:00 pm -
2 stops19h 57m
Deal found 9/4![Multiple Airlines logo]()
$1,313
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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 10/195:50 am -
2 stops25h 40m
Sun 10/252:55 pm -
2 stops20h 11m
Deal found 9/5![LATAM Airlines logo]()
$1,313
This LATAM Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 10/205:03 pm -
1 stop15h 42m
Tue 10/2711:20 am -
2 stops30h 44m
Deal found 9/5![LATAM Airlines logo]()
$1,228
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/207:54 pm -
2 stops19h 06m
Tue 10/275:35 pm -
2 stops19h 47m
Deal found 9/6![LATAM Airlines logo]()
$1,228
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:11 am -
2 stops17h 59m
Mon 10/262:05 am -
2 stops33h 01m
Deal found 9/5![Delta logo]()
$1,305
One-way flights from Pittsburgh to Buenos AiresSearch for one-way flight options from Pittsburgh to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Pittsburgh to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:51 pm -
3 stops51h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:51 pm -
2 stops35h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/298:27 pm -
3 stops36h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$556
This KAYAK deal was found by Cheapflights users on 9/6. 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.
Sat 1/3010:20 am -
2 stops36h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Copa Airlines logo]()
$618
This Expedia deal was found by Cheapflights users on 9/4. 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.
Fri 1/297:20 pm -
2 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$735
This Air Canada deal was found by Cheapflights users on 9/4. 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 12/307:20 pm -
2 stops20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$758
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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 12/307:05 am -
2 stops24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![LATAM Airlines logo]()
$784
This Expedia deal was found by Cheapflights users on 9/3. 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.
Fri 1/295:11 pm -
1 stop15h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![LATAM Airlines logo]()
$800
This LATAM Airlines deal was found by Cheapflights users on 9/7. 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 12/303:21 pm -
1 stop16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$809
This FlightHub deal was found by Cheapflights users on 9/7. 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.
Fri 1/294:25 pm -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![LATAM Airlines logo]()
$872
This LATAM Airlines deal was found by Cheapflights users on 9/3. 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 1/3011:49 am -
2 stops24h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![LATAM Airlines logo]()
$893
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,085 (Expedia) |
One-way from | $396 (Kiwi.com) |
Popular in | October |
Cheapest in | June |
Average price | $1,576 |
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 7,457,451 searches. Data last updated September 7, 2026.
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
Cheapest round-trip
PittsburghBuenos Aires
PIT Pittsburgh - AEP Buenos Aires Jorge Newbery
PITAEP
Pittsburgh
Wed 10/21
7:51 pm-11:55 pm
3 stops51h 04m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$396
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Wed 10/21
7:51 pm-7:57 am
2 stops35h 06m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$415
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Fri 1/29
8:27 pm-10:55 am
3 stops36h 28m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$556
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Sat 1/30
10:20 am-12:56 am
2 stops36h 36m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$618
PittsburghBuenos Aires
PIT Pittsburgh - AEP Buenos Aires Jorge Newbery
PITAEP
Pittsburgh
Fri 1/29
7:20 pm-9:00 pm
2 stops23h 40m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$735
PittsburghBuenos Aires
PIT Pittsburgh - AEP Buenos Aires Jorge Newbery
PITAEP
Pittsburgh
Wed 12/30
7:20 pm-5:40 pm
2 stops20h 20m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$758
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Wed 10/21
3:10 pm-9:45 am
1 stop17h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$784
Quickest round-trip
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Fri 1/29
5:11 pm-10:55 am
1 stop15h 44m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$800
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Wed 12/30
10:48 am-9:40 am
1 stop20h 52m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$809
PittsburghBuenos Aires
PIT Pittsburgh - EZE Buenos Aires Ministro Pistarini
PITEZE
Pittsburgh
Wed 12/30
3:21 pm-9:40 am
1 stop16h 19m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$809
Showing 1-10 of 29 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PIT-BUE
PIT-EZE
PIT-AEP
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
PIT-BUE
PIT-EZE
PIT-AEP
No data available for this route at this time. Please check back soon.
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 7, 2026.
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.
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
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Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Complete your trip
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Search flights from Pittsburgh to Buenos Aires by cabin class
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Pittsburgh and Buenos Aires flights
Browse other Pittsburgh and Buenos Aires flight options. Last updated on September 7, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,046 | Average$1,245 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,055 | Average$1,155 | FlexibilityNo cancel fee | On-timeN/A |