$42+ Cheap flights from Mendoza (MDZ) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
MDZ — BUE
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Mendoza 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.Cheapflights Tip: The best prices from Mendoza El Plumerillo to Buenos Aires are usually found in June or January, booked 43 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Mendoza to Buenos Aires
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Cheapest flights from Mendoza to Buenos AiresExplore the most affordable flight options available from Mendoza to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Mendoza to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This OneTravel deal was found by Cheapflights users on 9/22. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:11 pm -
Nonstop1h 39m
Sun 11/14:38 pm -
Nonstop1h 55m
Deal found 9/22![JetSMART logo]()
$84
This JetSMART deal was found by Cheapflights users on 9/22. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 am -
Nonstop1h 41m
Mon 11/25:00 am -
Nonstop1h 55m
Deal found 9/22![JetSMART logo]()
$85
This Super.com deal was found by Cheapflights users on 9/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:19 pm -
Nonstop1h 39m
Sun 10/46:10 am -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$85
This JetSMART deal was found by Cheapflights users on 9/21. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:11 pm -
Nonstop1h 39m
Wed 10/2112:50 pm -
Nonstop1h 59m
Deal found 9/21![JetSMART logo]()
$86
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:02 pm -
Nonstop1h 41m
Mon 12/146:20 am -
Nonstop1h 55m
Deal found 9/23![JetSMART logo]()
$86
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:55 pm -
Nonstop1h 41m
Mon 11/235:00 am -
Nonstop1h 55m
Deal found 9/23![JetSMART logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:51 pm -
Nonstop1h 39m
Mon 10/125:00 am -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:55 pm -
Nonstop1h 41m
Mon 11/305:00 am -
Nonstop1h 55m
Deal found 9/21![JetSMART logo]()
$88
This CheapOair deal was found by Cheapflights users on 9/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:31 pm -
Nonstop1h 41m
Wed 12/97:01 pm -
Nonstop1h 55m
Deal found 9/23![JetSMART logo]()
$88
This Jetabroad deal was found by Cheapflights users on 9/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:18 pm -
Nonstop1h 39m
Wed 10/148:07 pm -
Nonstop1h 59m
Deal found 9/22![JetSMART logo]()
$89
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:22 am -
Nonstop1h 39m
Sun 10/186:10 am -
Nonstop1h 59m
Deal found 9/22![JetSMART logo]()
$89
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:07 pm -
Nonstop1h 39m
Sun 10/112:25 pm -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$90
Best flights from Mendoza to Buenos AiresDiscover carefully curated flight deals from Mendoza to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Mendoza to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This JetSMART deal was found by Cheapflights users on 9/22. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 am -
Nonstop1h 41m
Mon 11/25:00 am -
Nonstop1h 55m
Deal found 9/22![JetSMART logo]()
$85
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:31 pm -
Nonstop1h 39m
Sat 10/109:19 pm -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$86
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:41 pm -
Nonstop1h 41m
Wed 12/96:10 am -
Nonstop1h 55m
Deal found 9/20![JetSMART logo]()
$91
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:11 pm -
Nonstop1h 39m
Wed 10/2112:50 pm -
Nonstop1h 59m
Deal found 9/20![JetSMART logo]()
$91
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:00 pm -
Nonstop1h 39m
Sat 10/315:45 am -
Nonstop1h 55m
Deal found 9/20![JetSMART logo]()
$91
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:41 pm -
Nonstop1h 41m
Wed 12/97:01 pm -
Nonstop1h 55m
Deal found 9/20![JetSMART logo]()
$91
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:19 pm -
Nonstop1h 39m
Mon 10/126:00 am -
Nonstop1h 59m
Deal found 9/20![JetSMART logo]()
$91
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:29 pm -
Nonstop1h 37m
Wed 10/215:00 am -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$95
This JetSMART deal was found by Cheapflights users on 9/22. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:48 pm -
Nonstop1h 41m
Tue 12/152:35 pm -
Nonstop1h 55m
Deal found 9/22![JetSMART logo]()
$96
This JetSMART deal was found by Cheapflights users on 9/19. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:11 pm -
Nonstop1h 39m
Sun 10/114:38 pm -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$97
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:54 am -
Nonstop1h 39m
Tue 10/1311:34 am -
Nonstop1h 59m
Deal found 9/20![JetSMART logo]()
$97
This JetSMART deal was found by Cheapflights users on 9/19. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:05 pm -
Nonstop1h 41m
Sun 11/228:56 pm -
Nonstop1h 55m
Deal found 9/19![JetSMART logo]()
$100
This JetSMART deal was found by Cheapflights users on 9/19. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:19 pm -
Nonstop1h 39m
Tue 10/66:00 am -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$101
This JetSMART deal was found by Cheapflights users on 9/19. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1110:02 pm -
Nonstop1h 41m
Mon 12/146:20 am -
Nonstop1h 55m
Deal found 9/19![JetSMART logo]()
$101
This JetSMART deal was found by Cheapflights users on 9/19. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:55 pm -
Nonstop1h 41m
Sun 11/224:38 pm -
Nonstop1h 55m
Deal found 9/19![JetSMART logo]()
$105
This JetSMART deal was found by Cheapflights users on 9/21. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:58 pm -
Nonstop1h 41m
Sun 11/153:12 pm -
Nonstop1h 55m
Deal found 9/21![JetSMART logo]()
$105
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:13 pm -
Nonstop1h 39m
Tue 10/67:00 am -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$110
Last-minute flights from Mendoza to Buenos AiresDiscover last-minute flight deals from Mendoza to Buenos Aires. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Mendoza to Buenos Aires. Data last updated September 24, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 9/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:19 pm -
Nonstop1h 39m
Sun 10/46:10 am -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$85
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:07 pm -
Nonstop1h 39m
Sun 10/112:25 pm -
Nonstop1h 59m
Deal found 9/19![JetSMART logo]()
$90
This Jetabroad deal was found by Cheapflights users on 9/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:18 pm -
Nonstop1h 39m
Wed 10/148:07 pm -
Nonstop1h 59m
Deal found 9/22![JetSMART logo]()
$89
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:37 am -
Nonstop1h 39m
Sun 10/112:25 pm -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$86
This CheapOair deal was found by Cheapflights users on 9/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:51 pm -
Nonstop1h 39m
Mon 10/125:00 am -
Nonstop1h 59m
Deal found 9/23![JetSMART logo]()
$87
This JetSMART deal was found by Cheapflights users on 9/20. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:49 pm -
Nonstop1h 39m
Sun 10/114:38 pm -
Nonstop1h 59m
Deal found 9/20![JetSMART logo]()
$91
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:54 am -
Nonstop1h 39m
Thu 10/152:05 pm -
Nonstop2h 00m
Deal found 9/19![Multiple Airlines logo]()
$92
This Super.com deal was found by Cheapflights users on 9/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:54 pm -
Nonstop1h 39m
Wed 10/288:07 pm -
Nonstop1h 59m
Deal found 9/21![JetSMART logo]()
$85
This JetSMART deal was found by Cheapflights users on 9/21. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:11 pm -
Nonstop1h 39m
Wed 10/2112:50 pm -
Nonstop1h 59m
Deal found 9/21![JetSMART logo]()
$86
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:22 am -
Nonstop1h 39m
Sun 10/186:10 am -
Nonstop1h 59m
Deal found 9/22![JetSMART logo]()
$89
This OneTravel deal was found by Cheapflights users on 9/22. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:11 pm -
Nonstop1h 39m
Sun 11/14:38 pm -
Nonstop1h 55m
Deal found 9/22![JetSMART logo]()
$84
This CheapOair deal was found by Cheapflights users on 9/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:29 pm -
Nonstop1h 37m
Mon 11/26:20 am -
Nonstop1h 55m
Deal found 9/20![JetSMART logo]()
$92
One-way flights from Mendoza to Buenos AiresSearch for one-way flight options from Mendoza to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Mendoza to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Super.com deal was found by Cheapflights users on 9/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:31 pm -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![JetSMART logo]()
$42
This JetSMART deal was found by Cheapflights users on 9/23. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 am -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetSMART logo]()
$43
This CheapOair deal was found by Cheapflights users on 9/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:34 am -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetSMART logo]()
$43
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:59 pm -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![JetSMART logo]()
$44
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:27 pm -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![JetSMART logo]()
$44
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:27 pm -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![JetSMART logo]()
$46
This CheapOair deal was found by Cheapflights users on 9/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:44 am -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetSMART logo]()
$48
This Super.com deal was found by Cheapflights users on 9/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:31 pm -
Nonstop1h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetSMART logo]()
$48
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:54 am -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![JetSMART logo]()
$50
This Jetabroad deal was found by Cheapflights users on 9/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am -
1 stop22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Aerolineas Argentinas logo]()
$50
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/118:54 am -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![JetSMART logo]()
$51
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:18 pm -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![JetSMART logo]()
$53
Find flight deals from Mendoza to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Mendoza (MDZ) 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $84 (OneTravel) |
One-way from | $42 (Super.com) |
Popular in | July |
Cheapest in | June |
Average price | $105 |
Good round-trip deal | $104 or less |
Good one-way deal | $89 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Mendoza 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 24, 2026.
Use the filters below to find and compare flights from Mendoza to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Sun 11/1
8:50 am-10:31 am
Nonstop1h 41m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$43
Quickest round-trip
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery
MDZAEP
Mendoza El Plumerillo
Mon 10/19
9:34 am-11:13 am
Nonstop1h 39m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$43
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Mon 10/19
8:44 am-10:23 am
Nonstop1h 39m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$48
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery
MDZAEP
Mendoza El Plumerillo
Fri 12/11
10:02 pm-11:43 pm
Nonstop1h 41m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$49
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Sun 12/6
10:10 pm-11:51 pm
Nonstop1h 41m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$50
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Sat 11/21
10:55 pm-12:36 am
Nonstop1h 41m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$50
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Tue 12/22
11:01 pm-12:42 am
Nonstop1h 41m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$55
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Fri 10/2
2:02 pm-3:41 pm
Nonstop1h 39m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$55
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery
MDZAEP
Mendoza El Plumerillo
Sun 10/11
7:30 am-9:10 am
Nonstop1h 40m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$58
MendozaBuenos Aires
MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini
MDZEZE
Mendoza El Plumerillo
Fri 12/11
8:48 pm-10:29 pm
Nonstop1h 41m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$58
Showing 1-10 of 34 resultsSorted by cheapest first
Compare providers for flights from Mendoza 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 Mendoza to Buenos Aires in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Mendoza-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mendoza-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mendoza-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Mendoza-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 Mendoza-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 Mendoza to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Mendoza with our price prediction graph.
MDZ-BUE
MDZ-EZE
MDZ-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 Mendoza to Buenos Aires
MDZ-BUE
MDZ-EZE
MDZ-AEP
What is the cheapest month to book a flight from Mendoza to Buenos Aires?
Currently, June is the cheapest month in which you can book a flight from Mendoza to Buenos Aires (average of $85). Flying from Mendoza to Buenos Aires in July is currently the most expensive (average of $146). 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 MDZ to BUE?
Find hourly flight availability from Mendoza 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 24, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 34% on flights from Mendoza to Buenos Aires by exploring options for tickets in the evening.
Weekly flight availability from Mendoza to Buenos Aires
Explore weekly flight availability from Mendoza to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 24, 2026.
The most flights from MDZ to BUE are scheduled on a Tuesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Mendoza to Buenos Aires?
Airfare is below average for this route at the moment.
Mendoza to Buenos Aires flights typically cost between $89 and $148 in October.The cheapest round-trip price found within the last 5 days was $84 on JetSMART (Oct 29-Nov 1).
How often are flights from Mendoza to Buenos Aires delayed?
About 18% of weekly flights between Mendoza and Buenos Aires have experienced delays in the past year, with the average delay time being 113 minutes.
What is the most punctual flight time for Mendoza to Buenos Aires flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Mendoza to Buenos Aires flights?
Over the last year, Aerolineas Argentinas have had the lowest number of delays on this route, with just 16% of flights being delayed.
How far ahead should I book a flight from Mendoza to Buenos Aires?
The best time to book flights from Mendoza to Buenos Aires is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Mendoza to Buenos Aires?
Use this chart to determine the cheapest time to fly round-trip from Mendoza to Buenos Aires. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Mendoza to Buenos Aires flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 24, 2026.
Get a feel of what it's like to fly with Aerolineas Argentinas,JetSMART, andFlybondi from Mendoza 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
8.4
Overall
8.0
Comfort
7.5
Boarding
7.9
Food
6.5
Entertainment
5.8
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Comfort
7.5
Boarding
7.9
Food
6.5
Entertainment
5.8
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Comfort
7.5
Boarding
7.9
Food
6.5
Entertainment
5.8
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Comfort
7.5
Boarding
7.9
Food
6.5
Entertainment
5.8
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Related info for your journey
Find useful and relevant information for your journey from Mendoza 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 Mendoza to Buenos Aires
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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 24, 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 Mendoza to Buenos Aires by cabin class
Find flights from Mendoza to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Mendoza and Buenos Aires flights
Browse other Mendoza and Buenos Aires flight options. Last updated on September 24, 2026.
Popular flight searches
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Top 3 airlines flying from Mendoza to Buenos Aires
Discover the top 3 airlines that operate flights from Mendoza 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$108 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$58 | Average$156 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$86 | Average$150 | FlexibilityNo cancel fee | On-time59% |