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$42+ Cheap flights from Mendoza (MDZ) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDZ — BUE
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheapflights Tip: The best prices from Mendoza El Plumerillo to Buenos Aires are usually found in June or January, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Mendoza to Buenos Aires

Cheapest flights from Mendoza to Buenos Aires
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 August 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:32 pm -
Nonstop1h 39m
Sat 10/37:05 pm -
Nonstop1h 59m
Deal found 8/9$78
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:42 am -
Nonstop1h 39m
Mon 9/72:30 pm -
Nonstop2h 00m
Deal found 8/7$79
This CheapOair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:29 pm -
Nonstop1h 39m
Thu 9/106:10 am -
Nonstop1h 59m
Deal found 8/8$80
This CheapOair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:19 pm -
Nonstop1h 39m
Tue 9/159:15 am -
Nonstop1h 59m
Deal found 8/9$81
This JetSMART deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:29 pm -
Nonstop1h 39m
Tue 10/66:00 am -
Nonstop1h 59m
Deal found 8/8$82
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 pm -
Nonstop1h 40m
Wed 9/165:05 am -
Nonstop1h 59m
Deal found 8/7$82
This JetSMART deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:52 pm -
Nonstop1h 39m
Tue 9/159:15 am -
Nonstop1h 59m
Deal found 8/8$85
This JetSMART deal was found by Cheapflights users on 8/7. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:47 am -
Nonstop1h 39m
Tue 9/296:00 am -
Nonstop1h 59m
Deal found 8/7$85
This CheapOair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:10 pm -
Nonstop1h 40m
Tue 10/2712:20 pm -
Nonstop2h 00m
Deal found 8/8$86
This CheapOair deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:28 pm -
Nonstop1h 39m
Mon 9/78:57 pm -
Nonstop1h 59m
Deal found 8/8$87
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:25 pm -
Nonstop1h 40m
Wed 9/95:00 am -
Nonstop1h 55m
Deal found 8/9$88
This JetSMART deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:32 pm -
Nonstop1h 39m
Wed 9/211:21 am -
Nonstop1h 59m
Deal found 8/8$89

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 August 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$78
(Kiwi.com)

One-way from

$42
(JetSMART)

Popular in

July

Cheapest in

June

Average price

$115

Good round-trip deal

$124 or less

Good one-way deal

$63 or less
Provider with most accurate pricing for Mendoza El Plumerillo-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mendoza El Plumerillo-Buenos Aires (BUE) flights.
Search Deals
From Mendoza El Plumerillo to Buenos Aires (BUE)
Search Deals
One-way flight from Mendoza El Plumerillo to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Mendoza El Plumerillo to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Mendoza El Plumerillo to Buenos Aires (BUE).
Search Deals

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 2,558,603 searches. Data last updated August 12, 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

Price

Cheapest round-trip

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini

MDZEZE

Mendoza El Plumerillo

Mon 9/21

11:29 pm-1:08 am

Nonstop1h 39m

Buenos Aires Ministro Pistarini

Tue 10/6

6:00 am-7:59 am

Nonstop1h 59m

$82

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery

MDZAEP

Mendoza El Plumerillo

Tue 9/15

11:47 am-1:26 pm

Nonstop1h 39m

Buenos Aires Jorge Newbery

Wed 9/16

5:05 am-7:04 am

Nonstop1h 59m

$85

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini

MDZEZE

Mendoza El Plumerillo

Mon 8/31

11:52 pm-1:31 am

Nonstop1h 39m

Buenos Aires Ministro Pistarini

Tue 9/15

9:15 am-11:14 am

Nonstop1h 59m

$92

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery

MDZAEP

Mendoza El Plumerillo

Tue 9/29

11:32 pm-1:11 am

Nonstop1h 39m

Buenos Aires Jorge Newbery

Tue 10/6

12:24 pm-2:23 pm

Nonstop1h 59m

$92

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery

MDZAEP

Mendoza El Plumerillo

Mon 9/7

10:15 pm-11:54 pm

Nonstop1h 39m

Buenos Aires Jorge Newbery

Wed 9/9

9:05 am-11:04 am

Nonstop1h 59m

$92
Quickest round-trip

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery

MDZAEP

Mendoza El Plumerillo

Thu 10/1

6:29 pm-8:06 pm

Nonstop1h 37m

Buenos Aires Jorge Newbery

Sat 10/3

7:05 pm-9:04 pm

Nonstop1h 59m

$97

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini

MDZEZE

Mendoza El Plumerillo

Sat 11/14

10:55 pm-12:36 am

Nonstop1h 41m

Buenos Aires Ministro Pistarini

Sun 11/15

4:38 pm-6:33 pm

Nonstop1h 55m

$102

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini

MDZEZE

Mendoza El Plumerillo

Sat 8/22

11:46 pm-1:25 am

Nonstop1h 39m

Buenos Aires Ministro Pistarini

Thu 8/27

5:00 am-6:59 am

Nonstop1h 59m

$108

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - AEP Buenos Aires Jorge Newbery

MDZAEP

Mendoza El Plumerillo

Thu 10/1

6:29 pm-8:06 pm

Nonstop1h 37m

Buenos Aires Jorge Newbery

Mon 10/5

5:00 am-6:59 am

Nonstop1h 59m

$112

MendozaBuenos Aires

MDZ Mendoza El Plumerillo - EZE Buenos Aires Ministro Pistarini

MDZEZE

Mendoza El Plumerillo

Tue 9/29

10:19 pm-11:58 pm

Nonstop1h 39m

Buenos Aires Ministro Pistarini

Tue 10/6

11:34 am-1:33 pm

Nonstop1h 59m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 40 resultsSorted by cheapest first
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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 August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

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 August 12, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% 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 August 12, 2026.

The most flights from MDZ to BUE are scheduled on a Monday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Mendoza to Buenos Aires?

Airfare is typical for this route at the moment.
Mendoza to Buenos Aires flights typically cost between $77 and $138 in September.
The cheapest round-trip price found within the last 5 days was $78 on JetSMART (Sep 29-Oct 3).

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 111 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?

Saturday 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 15% 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 August 8, 2026.

Travelers seeking maximum savings on their Mendoza to Buenos Aires flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons 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 August 12, 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.
Aerolineas Argentinas
8.1
Very good
1,065 reviews

Entertainment

5.8

Crew

8.4

Comfort

7.6

Food

6.5

Overall

8.1

Boarding

7.9

Reviews

1 / 8
6.0
Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.
Aerolineas Argentinas
8.1
Very good
1,065 reviews
Aerolineas Argentinas
8.1
Very good
1,065 reviews

Entertainment

5.8

Crew

8.4

Comfort

7.6

Food

6.5

Overall

8.1

Boarding

7.9

Reviews

1 / 8
6.0
Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.
JetSMART
6.8
Okay
335 reviews
Aerolineas Argentinas
8.1
Very good
1,065 reviews

Entertainment

5.8

Crew

8.4

Comfort

7.6

Food

6.5

Overall

8.1

Boarding

7.9

Reviews

1 / 8
6.0
Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.
Flybondi
5.8
Fair
227 reviews
Aerolineas Argentinas
8.1
Very good
1,065 reviews

Entertainment

5.8

Crew

8.4

Comfort

7.6

Food

6.5

Overall

8.1

Boarding

7.9

Reviews

1 / 8
6.0
Good

Jesica,Jul 2026

MIA - EZE

Arrived earlier to destiny. Inside the plane was so hot when we were boarding that we could have passed out.

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.

  • What airport do you fly from for flights from Mendoza to Buenos Aires?

    If you book a flight to Buenos Aires from Mendoza, you will be flying from El Plumerillo, which is the city’s only airport. Mendoza El Plumerillo (MDZ) is located 5.1 mi from the center of Mendoza. There are 8 flights from El Plumerillo to Buenos Aires per day from 3 different airlines.

  • How long is the flight from Mendoza to Buenos Aires?

    JetSMART can get you from Mendoza to Buenos Aires in just under 1h 39m. Your travel time will be generally consistent. Mendoza and Buenos Aires are separated by a distance of 604 mi. Generally, flights for this route are nonstop.

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

    Cheapflights users have booked flights from Mendoza to Buenos Aires round-trip from $53. Other airlines that can offer you cheap pricing are JetSMART, from $58, and Aerolineas Argentinas, from $78. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Mendoza to Buenos Aires one-way?

    For one-way options, check prices for Flybondi. According to our data, you can fly for as low as $25. Users have also found prices from $30 and $41 on JetSMART and Aerolineas Argentinas, respectively.

  • What are the most reliable airlines from Mendoza to Buenos Aires?

    Before booking your flight to Buenos Aires from Mendoza, check out the most reliable airlines to get you to your destination on time: Air France (86%), JetSMART (79%), JetSMART( 79%).

  • What are the cheapest flights from Mendoza to Buenos Aires?

    Looking for the cheapest flight from Mendoza to Buenos Aires? While on average our users pay $158, our data indicates the cheapest price to be $29. The most popular route (Mendoza El Plumerillo - Buenos Aires Jorge Newbery), is priced around $88.

  • Can I find deals for flights from Mendoza to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Mendoza to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mendoza to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mendoza to Buenos Aires.

  • Can I find deals for business class flights from Mendoza to Buenos Aires?

    Yes. Cheapflights offers flight deals from Mendoza to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from 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.

See more FAQs

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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 2,558,603 searches. Data last updated August 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$53Average$98FlexibilityNo cancel feeOn-timeN/A
JetSMARTCheapest$58Average$121FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$78Average$159FlexibilityNo cancel feeOn-time59%

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