$357+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BUE
May 27 — Jun 31
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
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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 April 27, 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 April 27, 2026.
This Delta deal was found by Cheapflights users on 4/24. 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 9/286:05 pm
PIT
- EZE
1 stop14h 40m
Delta
Mon 10/198:10 pm
EZE
- PIT
1 stop15h 28m
Delta
Deal found 4/24![Delta logo]()
$909
This KAYAK deal was found by Cheapflights users on 4/24. 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.
Tue 9/297:00 am
PIT
- AEP
2 stops24h 30m
LATAM Airlines
Mon 10/128:05 pm
AEP
- PIT
2 stops23h 32m
LATAM Airlines
Deal found 4/24![LATAM Airlines logo]()
$909
This KAYAK deal was found by Cheapflights users on 4/26. 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.
Tue 8/1111:49 am
PIT
- EZE
2 stops29h 32m
LATAM Airlines
Tue 8/187:35 am
EZE
- PIT
3 stops28h 04m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 10/14:25 pm
PIT
- EZE
2 stops15h 55m
Delta
Wed 10/148:10 pm
EZE
- PIT
1 stop13h 58m
Delta
Deal found 4/24![Delta logo]()
$913
This KAYAK deal was found by Cheapflights users on 4/24. 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 9/74:25 pm
PIT
- AEP
2 stops21h 25m
LATAM Airlines
Tue 10/139:00 pm
AEP
- PIT
3 stops39h 31m
LATAM Airlines
Deal found 4/24![LATAM Airlines logo]()
$915
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 8/65:25 am
PIT
- EZE
1 stop27h 20m
Delta
Mon 8/178:10 pm
EZE
- PIT
1 stop13h 59m
Delta
Deal found 4/26![Delta logo]()
$917
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Sun 9/273:35 pm
PIT
- EZE
2 stops21h 55m
Air Canada
Thu 10/154:35 pm
EZE
- PIT
2 stops19h 57m
Air Canada
Deal found 4/24![Air Canada logo]()
$954
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/136:00 am
PIT
- EZE
2 stops31h 30m
Air Canada
Mon 5/254:35 pm
EZE
- PIT
3 stops47h 18m
Air Canada
Deal found 4/24![Air Canada logo]()
$957
This Air Canada deal was found by Cheapflights users on 4/24. 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.
Sun 9/2712:15 pm
PIT
- EZE
2 stops25h 15m
Air Canada
Wed 10/214:35 pm
EZE
- PIT
2 stops19h 57m
Air Canada
Deal found 4/24![Air Canada logo]()
$959
This Air Canada deal was found by Cheapflights users on 4/26. 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 8/103:35 pm
PIT
- EZE
3 stops45h 55m
Air Canada
Mon 8/174:35 pm
EZE
- PIT
3 stops47h 18m
Air Canada
Deal found 4/26![Air Canada logo]()
$960
This United Airlines deal was found by Cheapflights users on 4/26. 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 8/55:02 pm
PIT
- EZE
1 stop13h 58m
United Airlines
Wed 8/129:00 pm
EZE
- PIT
2 stops18h 01m
United Airlines
Deal found 4/26![United Airlines logo]()
$963
This KAYAK deal was found by Cheapflights users on 4/24. 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.
Fri 10/211:45 am
PIT
- EZE
2 stops17h 25m
LATAM Airlines
Mon 10/128:10 pm
EZE
- PIT
1 stop13h 58m
LATAM Airlines
Deal found 4/24![LATAM Airlines logo]()
$969
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 April 27, 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 April 27, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 8/107:55 pm
PIT
- EZE
1 stop12h 50m
Delta
Tue 8/187:35 am
EZE
- PIT
2 stops17h 47m
Delta
Deal found 4/26![Delta logo]()
$909
This KAYAK deal was found by Cheapflights users on 4/26. 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 8/1011:49 am
PIT
- AEP
2 stops26h 01m
LATAM Airlines
Tue 8/185:35 pm
AEP
- PIT
2 stops24h 05m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 4/25. 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 10/215:06 pm
PIT
- EZE
1 stop13h 54m
United Airlines
Wed 12/910:05 pm
EZE
- PIT
1 stop15h 30m
United Airlines
Deal found 4/25![United Airlines logo]()
$1,003
This Delta deal was found by Cheapflights users on 4/26. 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 8/116:05 pm
PIT
- EZE
1 stop14h 40m
Delta
Tue 8/187:35 am
EZE
- PIT
2 stops17h 47m
Delta
Deal found 4/26![Delta logo]()
$909
This KAYAK deal was found by Cheapflights users on 4/23. 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 10/1911:49 am
PIT
- EZE
2 stops29h 32m
LATAM Airlines
Wed 12/97:45 am
EZE
- PIT
2 stops18h 34m
LATAM Airlines
Deal found 4/23![LATAM Airlines logo]()
$987
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/215:06 pm
PIT
- EZE
1 stop13h 54m
United Airlines
Tue 12/811:55 pm
EZE
- PIT
1 stop24h 25m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,003
This Delta deal was found by Cheapflights users on 4/24. 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 9/306:05 pm
PIT
- EZE
2 stops14h 15m
Delta
Wed 10/143:55 am
EZE
- PIT
2 stops21h 24m
Delta
Deal found 4/24![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 8/97:59 pm
PIT
- EZE
1 stop12h 46m
Delta
Tue 8/187:35 am
EZE
- PIT
2 stops17h 47m
Delta
Deal found 4/26![Delta logo]()
$969
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Thu 10/227:55 pm
PIT
- AEP
2 stops19h 05m
LATAM Airlines
Mon 12/78:05 pm
AEP
- PIT
2 stops18h 48m
LATAM Airlines
Deal found 4/22![LATAM Airlines logo]()
$1,102
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 9/277:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Mon 10/128:05 pm
AEP
- PIT
2 stops20h 32m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 9/277:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Sun 10/188:05 pm
AEP
- PIT
2 stops22h 00m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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 9/266:05 pm
PIT
- AEP
2 stops20h 55m
Delta
Mon 10/128:05 pm
AEP
- PIT
2 stops22h 00m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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 9/257:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Wed 10/148:05 pm
AEP
- PIT
2 stops22h 00m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 9/277:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Tue 10/208:05 pm
AEP
- PIT
2 stops17h 48m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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 9/257:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Mon 10/128:05 pm
AEP
- PIT
2 stops22h 00m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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 10/237:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Mon 11/98:05 pm
AEP
- PIT
2 stops24h 32m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 9/277:55 pm
PIT
- AEP
2 stops19h 05m
Delta
Mon 10/198:05 pm
AEP
- PIT
2 stops17h 48m
Delta
Deal found 4/24![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/24. 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 10/207:55 pm
PIT
- EZE
1 stop12h 50m
Delta
Mon 12/73:55 am
EZE
- PIT
2 stops22h 24m
Delta
Deal found 4/24![Delta logo]()
$1,003
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 10/224:25 pm
PIT
- EZE
2 stops15h 55m
Delta
Mon 12/711:35 pm
EZE
- PIT
1 stop15h 18m
Delta
Deal found 4/25![Delta logo]()
$1,007
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 10/226:05 pm
PIT
- EZE
2 stops14h 15m
Delta
Thu 12/311:35 pm
EZE
- PIT
1 stop15h 18m
Delta
Deal found 4/22![Delta logo]()
$1,007
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 10/224:30 pm
PIT
- EZE
2 stops15h 50m
Delta
Tue 12/88:05 pm
EZE
- PIT
1 stop17h 26m
Delta
Deal found 4/25![Delta logo]()
$1,007
This Delta deal was found by Cheapflights users on 4/24. 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 10/174:25 pm
PIT
- AEP
2 stops22h 35m
Delta
Sat 11/78:05 pm
AEP
- PIT
2 stops24h 32m
Delta
Deal found 4/24![Delta logo]()
$1,029
Last-minute flights from Pittsburgh to Buenos AiresDiscover last-minute flight deals from Pittsburgh to Buenos Aires. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Buenos Aires. Data last updated April 27, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 pm
PIT
- AEP
2 stops32h 41m
Avianca
Thu 4/307:00 am
AEP
- PIT
2 stops27h 31m
Avianca
Deal found 4/22![Avianca logo]()
$5,274
This Ovago deal was found by Cheapflights users on 4/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:35 am
PIT
- EZE
2 stops34h 50m
Copa Airlines
Sun 5/319:02 am
EZE
- PIT
2 stops25h 38m
Copa Airlines
Deal found 4/24![Copa Airlines logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 4/26. 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 4/3012:29 pm
PIT
- EZE
1 stop18h 31m
United Airlines
Sun 5/319:00 pm
EZE
- PIT
2 stops37h 40m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,421
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 4/306:03 am
PIT
- EZE
1 stop23h 07m
American Airlines
Sun 5/3110:35 pm
EZE
- PIT
1 stop19h 49m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,432
This LATAM Airlines deal was found by Cheapflights users on 4/25. 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 5/42:08 pm
PIT
- AEP
2 stops22h 52m
LATAM Airlines
Wed 5/66:20 pm
AEP
- PIT
2 stops17h 36m
LATAM Airlines
Deal found 4/25![LATAM Airlines logo]()
$2,027
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/136:00 am
PIT
- EZE
2 stops31h 30m
Air Canada
Mon 5/254:35 pm
EZE
- PIT
3 stops47h 18m
Air Canada
Deal found 4/24![Air Canada logo]()
$957
This Mytrip deal was found by Cheapflights users on 4/24. 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 5/136:00 am
PIT
- EZE
3 stops31h 30m
Multiple Airlines
Mon 5/254:50 pm
EZE
- PIT
3 stops29h 38m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,147
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/1312:29 pm
PIT
- EZE
1 stop18h 31m
United Airlines
Mon 5/259:00 pm
EZE
- PIT
1 stop19h 56m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,252
This LATAM Airlines deal was found by Cheapflights users on 4/22. 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 5/2812:01 pm
PIT
- AEP
2 stops21h 29m
LATAM Airlines
Mon 6/16:20 pm
AEP
- PIT
2 stops17h 36m
LATAM Airlines
Deal found 4/22![LATAM Airlines logo]()
$1,467
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 April 27, 2026.
Search for one-way flight options from Pittsburgh to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/88:15 pm
PIT
- AEP
3 stops55h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 6/88:15 pm
PIT
- EZE
2 stops30h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Tue 6/28:15 am
PIT
- EZE
3 stops22h 36m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sun 6/78:15 pm
PIT
- AEP
3 stops31h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 6/75:20 pm
PIT
- EZE
3 stops37h 31m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$451
This Gurufare deal was found by Cheapflights users on 4/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:06 pm
PIT
- EZE
2 stops36h 24m
Copa Airlines
Deal found 4/25![Copa Airlines logo]()
$522
This BusinessClass deal was found by Cheapflights users on 4/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:35 am
PIT
- EZE
2 stops34h 50m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$523
This Mytrip deal was found by Cheapflights users on 4/25. 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.
Tue 6/26:00 am
PIT
- AEP
3 stops28h 20m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$532
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Sat 5/23:35 pm
PIT
- EZE
3 stops45h 55m
Air Canada
Deal found 4/23![Air Canada logo]()
$629
This Avianca deal was found by Cheapflights users on 4/26. 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 5/210:35 am
PIT
- AEP
2 stops18h 05m
Avianca
Deal found 4/26![Avianca logo]()
$766
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/87:15 am
PIT
- EZE
1 stop22h 50m
American Airlines
Deal found 4/23![American Airlines logo]()
$770
This Avianca deal was found by Cheapflights users on 4/25. 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 5/210:35 am
PIT
- AEP
2 stops18h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$781
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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $909 (Delta) |
One-way from | $357 (Kiwi.com) |
Popular in | August |
Cheapest in | July |
Average price | $995 |
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 April 27, 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 - EZE
PITEZE
Pittsburgh
Mon 8/10
7:55 pm-9:45 am
1 stop12h 50m
Buenos Aires Ministro Pistarini
Tue 8/18
7:35 am-12:22 am
2 stops17h 47m
$909
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Mon 8/10
11:49 am-2:50 pm
2 stops26h 01m
Buenos Aires Jorge Newbery
Tue 8/18
5:35 pm-4:40 pm
2 stops24h 05m
$909
PittsburghBuenos Aires
PIT - EZE
PITEZE
Pittsburgh
Tue 8/11
6:05 pm-9:45 am
1 stop14h 40m
Buenos Aires Ministro Pistarini
Tue 8/18
7:35 am-12:22 am
2 stops17h 47m
$909
PittsburghBuenos Aires
PIT - EZE
PITEZE
Pittsburgh
Wed 9/30
6:05 pm-9:20 am
2 stops14h 15m
Buenos Aires Ministro Pistarini
Wed 10/14
3:55 am-12:19 am
2 stops21h 24m
$913
PittsburghBuenos Aires
PIT - EZE
PITEZE
Pittsburgh
Sun 8/9
7:59 pm-9:45 am
1 stop12h 46m
Buenos Aires Ministro Pistarini
Tue 8/18
7:35 am-12:22 am
2 stops17h 47m
$969
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Sun 9/27
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Mon 10/12
8:05 pm-3:37 pm
2 stops20h 32m
$969
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Sun 9/27
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Sun 10/18
8:05 pm-5:05 pm
2 stops22h 00m
$969
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Sat 9/26
6:05 pm-4:00 pm
2 stops20h 55m
Buenos Aires Jorge Newbery
Mon 10/12
8:05 pm-5:05 pm
2 stops22h 00m
$969
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Fri 9/25
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Wed 10/14
8:05 pm-5:05 pm
2 stops22h 00m
$969
PittsburghBuenos Aires
PIT - AEP
PITAEP
Pittsburgh
Sun 9/27
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Tue 10/20
8:05 pm-12:53 pm
2 stops17h 48m
$969
Showing 1-10 of 36 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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-AEP
PIT-EZE
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-AEP
PIT-EZE
What is the cheapest month to book a flight from Pittsburgh to Buenos Aires?
Currently, October is the cheapest month in which you can book a flight from Pittsburgh to Buenos Aires (average of $855). Flying from Pittsburgh to Buenos Aires in May is currently the most expensive (average of $1,292). 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.
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 April 27, 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.
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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.
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
Buenos Aires flight routes
Complete your trip
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Popular flights
Alternative routes for Pittsburgh to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
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 April 27, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Buenos Aires by cabin class
Find flights from Pittsburgh to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Buenos Aires flights
Browse other Pittsburgh and Buenos Aires flight options. Last updated on April 27, 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 April 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,040 | Average$1,185 | FlexibilityNo cancel fee | On-timeN/A |