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$33+ Cheap flights from Puerto Iguazú (IGR) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
IGR — BUE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Puerto Iguazú Cataratas del Iguazu to Buenos Aires are usually found in May or June, booked 50 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Puerto Iguazú to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Puerto Iguazú (IGR) 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$67
(Trip.com)

One-way from

$33
(OneTravel)

Popular in

November

Cheapest in

May

Average price

$93

Good round-trip deal

$55 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for Puerto Iguazú Cataratas del Iguazu-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Puerto Iguazú Cataratas del Iguazu-Buenos Aires (BUE) flights.
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From Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE)
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One-way flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE)
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Highest demand for flights based on searches. 15% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE).
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Price to beat on a one-way flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE).
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Find flight deals from Puerto Iguazú to Buenos Aires

Cheapest flights from Puerto Iguazú to Buenos Aires
Explore the most affordable flight options available from Puerto Iguazú to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/147:50 pmIGR - EZE
Nonstop2h 00mFlybondi
Sun 12/215:10 pmEZE - IGR
Nonstop1h 50mFlybondi
Deal found 10/30$67
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:15 amIGR - AEP
Nonstop2h 00mFlybondi
Tue 12/91:10 amAEP - IGR
Nonstop1h 50mFlybondi
Deal found 10/30$68
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:00 pmIGR - EZE
Nonstop2h 00mFlybondi
Wed 12/2410:00 amEZE - IGR
Nonstop1h 50mFlybondi
Deal found 10/29$70
This OneTravel deal was found by Cheapflights users on 10/30. 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 11/137:25 amIGR - EZE
Nonstop2h 00mFlybondi
Sat 11/223:10 pmEZE - IGR
Nonstop1h 50mFlybondi
Deal found 10/30$71
This CheapOair deal was found by Cheapflights users on 10/29. 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 12/122:05 pmIGR - EZE
Nonstop2h 00mMultiple Airlines
Mon 12/155:22 pmEZE - IGR
Nonstop1h 49mMultiple Airlines
Deal found 10/29$73
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:04 amIGR - AEP
Nonstop1h 56mMultiple Airlines
Sun 12/2110:00 pmAEP - IGR
Nonstop1h 50mMultiple Airlines
Deal found 10/30$76
This CheapOair deal was found by Cheapflights users on 10/29. 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 11/2011:34 pmIGR - AEP
Nonstop1h 56mMultiple Airlines
Mon 11/249:00 pmAEP - IGR
Nonstop1h 50mMultiple Airlines
Deal found 10/29$79
This JetSMART deal was found by Cheapflights users on 10/30. 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 11/58:22 amIGR - AEP
Nonstop1h 56mJetSMART
Thu 12/119:12 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 10/30$81
This CheapOair deal was found by Cheapflights users on 10/29. 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 11/2011:15 pmIGR - EZE
Nonstop2h 00mFlybondi
Mon 11/243:00 pmEZE - IGR
Nonstop1h 50mFlybondi
Deal found 10/29$86
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:30 pmIGR - EZE
Nonstop2h 00mMultiple Airlines
Fri 11/1411:15 amEZE - IGR
Nonstop1h 49mMultiple Airlines
Deal found 10/29$87
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:20 pmIGR - AEP
Nonstop2h 00mFlybondi
Fri 11/147:55 pmAEP - IGR
Nonstop1h 50mFlybondi
Deal found 10/30$90
This JetSMART deal was found by Cheapflights users on 10/30. 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 11/199:02 pmIGR - AEP
Nonstop1h 56mJetSMART
Tue 11/259:18 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 10/30$96

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Iguazú 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 October 30, 2025.
Use the filters below to find and compare flights from Puerto Iguazú to Buenos Aires that are best for you.

Fly from

Puerto Iguazú

Fly to

Buenos Aires

Route

Depart

Return

Price

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Wed 3/18

6:27 pm-8:23 pm

Nonstop1h 56m

Buenos Aires Jorge Newbery

Sat 3/21

1:10 am-3:00 am

Nonstop1h 50m

$67

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Sat 12/20

2:00 pm-4:00 pm

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Wed 12/24

10:00 am-11:50 am

Nonstop1h 50m

$70

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Thu 3/19

9:20 pm-11:10 pm

Nonstop1h 50m

Buenos Aires Ministro Pistarini

Sun 3/22

7:10 pm-8:59 pm

Nonstop1h 49m

$73

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Tue 11/11

9:30 pm-11:30 pm

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Fri 11/14

11:15 am-1:04 pm

Nonstop1h 49m

$87

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Fri 4/10

8:18 am-10:14 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Mon 4/13

11:57 am-1:45 pm

Nonstop1h 48m

$89

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Tue 11/11

2:20 pm-4:20 pm

Nonstop2h 00m

Buenos Aires Jorge Newbery

Fri 11/14

7:55 pm-9:45 pm

Nonstop1h 50m

$90

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Tue 3/17

9:57 pm-11:53 pm

Nonstop1h 56m

Buenos Aires Jorge Newbery

Fri 3/20

9:34 pm-11:23 pm

Nonstop1h 49m

$91

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Tue 3/17

8:54 pm-10:50 pm

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Fri 3/20

6:49 pm-8:38 pm

Nonstop1h 49m

$95

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Tue 12/30

10:35 pm-12:35 am

Nonstop2h 00m

Buenos Aires Ministro Pistarini

Fri 1/2

6:10 am-7:59 am

Nonstop1h 49m

$102

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 11/20

2:40 pm-4:36 pm

Nonstop1h 56m

Buenos Aires Jorge Newbery

Sun 11/23

11:20 am-1:09 pm

Nonstop1h 49m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 37 results
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Compare providers for flights from Puerto Iguazú 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 Puerto Iguazú to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice 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 Puerto Iguazú-Buenos Aires flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Puerto Iguazú-Buenos Aires flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Puerto Iguazú-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Puerto Iguazú-Buenos Aires flights, Cheapflights users trust CheapOair the most. CheapOair 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 Puerto Iguazú-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 Puerto Iguazú to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Puerto Iguazú 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 Puerto Iguazú to Buenos Aires

How far ahead should I book a flight from Puerto Iguazú to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Puerto Iguazú to Buenos Aires. Price data was last updated on October 24, 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Iguazú to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Puerto Iguazú to Buenos Aires?

Currently, July is the cheapest month in which you can book a flight from Puerto Iguazú to Buenos Aires (average of $37). Flying from Puerto Iguazú to Buenos Aires in January is currently the most expensive (average of $80). 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 IGR to BUE?

Find hourly flight availability from Puerto Iguazú 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 October 30, 2025.

It’s typically best to fly out from Puerto Iguazú to Buenos Aires in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Puerto Iguazú to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Puerto Iguazú to Buenos Aires. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Puerto Iguazú to Buenos Aires flight should consider departing on Tuesday mornings 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.

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

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 October 30, 2025.
Peruse reviews from past customers who have flown with Aerolineas Argentinas, JetSMART, and Flybondi from Puerto Iguazú to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
957 reviews

Boarding

8.0

Crew

8.3

Overall

8.1

Food

6.5

Comfort

7.6

Entertainment

5.8

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
957 reviews
Aerolineas Argentinas
8.1
Very good
957 reviews

Boarding

8.0

Crew

8.3

Overall

8.1

Food

6.5

Comfort

7.6

Entertainment

5.8

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
JetSMART
6.6
Okay
236 reviews
Aerolineas Argentinas
8.1
Very good
957 reviews

Boarding

8.0

Crew

8.3

Overall

8.1

Food

6.5

Comfort

7.6

Entertainment

5.8

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Flybondi
6.0
Okay
201 reviews
Aerolineas Argentinas
8.1
Very good
957 reviews

Boarding

8.0

Crew

8.3

Overall

8.1

Food

6.5

Comfort

7.6

Entertainment

5.8

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

Find useful and relevant information for your journey from Puerto Iguazú 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 Puerto Iguazú to Buenos Aires?

    For a flight from Puerto Iguazú to Buenos Aires, you will be flying from Cataratas del Iguazu. Puerto Iguazú Cataratas del Iguazu (IGR) is just 11.0 mi from the center of the city. Cataratas del Iguazu is the only Puerto Iguazú airport and it handles 7 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from Puerto Iguazú Cataratas del Iguazu on a regular basis.

  • How long is the flight from Puerto Iguazú to Buenos Aires?

    There are many flights that can get you from Puerto Iguazú to Buenos Aires in 1h 56m. Fly via Flybondi or JetSMART to get the fastest option. There are 653 mi between Puerto Iguazú and Buenos Aires. All flights are typically nonstop.

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

    Our cheapest airline available from Puerto Iguazú to Buenos Aires is Flybondi. Our recent data shows that you can find tickets from as low as $52 on this airline. Additional options worth looking into are JetSMART and Aerolineas Argentinas, starting at $55 and $70 round-trip. Flybondi is currently priced 44% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Puerto Iguazú to Buenos Aires are Flybondi ($33), JetSMART ($33), and Aerolineas Argentinas ($34).

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

    The top 3 most reliable airlines when flying from Puerto Iguazú to Buenos Aires are Air France (88%), LATAM Airlines (83%) and GOL (83%).

  • What are the cheapest flights from Puerto Iguazú to Buenos Aires?

    The cheapest flight price from Puerto Iguazú to Buenos Aires is $28. On average you can expect to pay $91. The most popular route, (Puerto Iguazú Cataratas del Iguazu - Buenos Aires Ministro Pistarini), can usually be booked for $62.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Iguazú 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 Puerto Iguazú to Buenos Aires?

    Currently, July is the cheapest month in which you can book a flight from Puerto Iguazú to Buenos Aires (average of $37). Flying from Puerto Iguazú to Buenos Aires in January is currently the most expensive (average of $80). 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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Alternative routes for Puerto Iguazú to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to Cordoba flights
Cordoba to Ministro Pistarini flights
Ministro Pistarini to Mendoza flights
Jorge Newbery to El Calafate flights
Jorge Newbery to Mendoza flights
Ministro Pistarini to Puerto Iguazú flights
Jorge Newbery to San Carlos de Bariloche flights
Ministro Pistarini to Ushuaia flights
Jorge Newbery to Puerto Iguazú flights
Jorge Newbery to Ushuaia flights
Cordoba to Jorge Newbery flights
Ministro Pistarini to El Calafate flights
Ministro Pistarini to San Carlos de Bariloche flights
Jorge Newbery to Neuquén flights
Mendoza to Ministro Pistarini flights
Jorge Newbery to Salta flights
Mendoza to Jorge Newbery flights
Rosario to San Carlos de Bariloche flights
Jorge Newbery to Cordoba flights
San Miguel de Tucumán to Jorge Newbery flights
Jorge Newbery to San Miguel de Tucumán flights
Salta to Jorge Newbery flights
Jorge Newbery to Mar del Plata flights
Ushuaia to Jorge Newbery flights
Jorge Newbery to San Martín de los Andes flights
El Calafate to Jorge Newbery flights
Cordoba to El Calafate flights
Corrientes to Jorge Newbery flights
Puerto Iguazú to Ministro Pistarini flights

Top 3 airlines flying from Puerto Iguazú to Buenos Aires

Discover the top 3 airlines that operate flights from Puerto Iguazú 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FlybondiCheapest$52Average$91FlexibilityNo cancel feeOn-timeN/A
JetSMARTCheapest$55Average$83FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$70Average$165FlexibilityNo cancel feeOn-time59%

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