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$35+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IGR — BUE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$66
(OneTravel)

One-way from

$35
(CheapOair)

Popular in

November

Cheapest in

May

Average price

$86

Good round-trip deal

$53 or less

Good one-way deal

$66 or less
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. 13% potential increase in price ($14 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 September 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 September 15, 2025.

This OneTravel deal was found by Cheapflights users on 9/14. 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.
Wed 10/299:47 amIGR - EZE
Nonstop1h 56mJetSMART
Wed 11/56:40 pmEZE - IGR
Nonstop1h 49mJetSMART
Deal found 9/14$66
This CheapOair deal was found by Cheapflights users on 9/12. 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 11/208:34 amIGR - AEP
Nonstop1h 56mJetSMART
Wed 11/268:56 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 9/12$67
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/299:45 amIGR - AEP
Nonstop2h 00mMultiple Airlines
Wed 11/55:30 pmAEP - IGR
Nonstop1h 49mMultiple Airlines
Deal found 9/14$69
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Wed 10/229:17 amIGR - AEP
Nonstop1h 56mJetSMART
Tue 10/2812:45 pmAEP - IGR
Nonstop1h 48mJetSMART
Deal found 9/14$88
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/48:36 amIGR - EZE
Nonstop1h 56mJetSMART
Sun 10/1211:15 amEZE - IGR
Nonstop1h 48mJetSMART
Deal found 9/15$91
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:52 pmIGR - EZE
Nonstop1h 56mMultiple Airlines
Tue 10/284:30 pmEZE - IGR
Nonstop1h 55mMultiple Airlines
Deal found 9/14$92
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/1311:19 pmIGR - AEP
Nonstop1h 56mJetSMART
Mon 11/179:00 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 9/14$96
This CheapOair deal was found by Cheapflights users on 9/14. 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 9/238:10 amIGR - AEP
Nonstop1h 55mFlybondi
Sun 9/285:30 pmAEP - IGR
Nonstop1h 50mFlybondi
Deal found 9/14$97
This CheapOair deal was found by Cheapflights users on 9/13. 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 11/1410:22 pmIGR - AEP
Nonstop1h 56mJetSMART
Mon 11/179:00 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 9/13$98
This Trip.com deal was found by Cheapflights users on 9/15. 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 10/48:45 amIGR - AEP
Nonstop2h 00mFlybondi
Sun 10/121:55 pmAEP - IGR
Nonstop1h 55mFlybondi
Deal found 9/15$99
This OneTravel deal was found by Cheapflights users on 9/12. 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 11/209:27 pmIGR - EZE
Nonstop1h 56mJetSMART
Wed 11/266:40 pmEZE - IGR
Nonstop1h 49mJetSMART
Deal found 9/12$104
This CheapOair deal was found by Cheapflights users on 9/13. 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 12/303:02 pmIGR - AEP
Nonstop1h 56mJetSMART
Fri 1/25:31 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 9/13$112

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 September 15, 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 - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Wed 10/29

9:47 am-11:43 am

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Wed 11/5

6:40 pm-8:29 pm

Nonstop1h 49m

$66

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 11/20

8:34 am-10:30 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Wed 11/26

8:56 pm-10:45 pm

Nonstop1h 49m

$67

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Wed 10/29

9:45 am-11:45 am

Nonstop2h 00m

Buenos Aires Jorge Newbery

Wed 11/5

5:30 pm-7:19 pm

Nonstop1h 49m

$69

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Fri 11/14

8:44 am-10:40 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Mon 11/17

9:00 pm-10:49 pm

Nonstop1h 49m

$88

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Wed 10/22

9:17 am-11:13 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Tue 10/28

12:45 pm-2:33 pm

Nonstop1h 48m

$88

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Mon 12/1

2:19 pm-4:15 pm

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Sat 12/6

6:55 pm-8:44 pm

Nonstop1h 49m

$91

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Wed 10/22

11:52 pm-1:48 am

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Tue 10/28

4:30 pm-6:25 pm

Nonstop1h 55m

$92

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 11/13

11:19 pm-1:15 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Mon 11/17

9:00 pm-10:49 pm

Nonstop1h 49m

$96

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Fri 1/23

6:10 pm-8:00 pm

Nonstop1h 50m

Buenos Aires Ministro Pistarini

Mon 1/26

5:40 am-7:30 am

Nonstop1h 50m

$104

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Thu 11/20

9:27 pm-11:23 pm

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Wed 11/26

6:40 pm-8:29 pm

Nonstop1h 49m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 38 results
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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 September 12, 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, April is the cheapest month in which you can book a flight from Puerto Iguazú to Buenos Aires (average of $795). Flying from Puerto Iguazú to Buenos Aires in December is currently the most expensive (average of $1,260). 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 September 15, 2025.

It’s typically best to fly out from Puerto Iguazú to Buenos Aires in the morning. Doing so could potentially save you 32% 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 September 7, 2025.

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

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 15, 2025.
Peruse reviews from past customers who have flown with Aerolineas Argentinas and JetSMART 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
931 reviews

Entertainment

5.7

Food

6.5

Boarding

8.0

Comfort

7.5

Overall

8.1

Crew

8.3

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
931 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Food

6.5

Boarding

8.0

Comfort

7.5

Overall

8.1

Crew

8.3

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
6.5
Okay
225 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Food

6.5

Boarding

8.0

Comfort

7.5

Overall

8.1

Crew

8.3

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 13 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 50m. Fly via JetSMART or Flybondi to get the fastest option. There are 672 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 JetSMART. Our recent data shows that you can find tickets from as low as $49 on this airline. Additional options worth looking into are Flybondi and Aerolineas Argentinas, starting at $53 and $70 round-trip. JetSMART is currently priced 47% below the average price you’ll pay for this route.

  • 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%), GOL (74%) and LATAM Airlines (68%).

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

    The cheapest flight price from Puerto Iguazú to Buenos Aires is $44. On average you can expect to pay $96. The most popular route, (Puerto Iguazú Cataratas del Iguazu - Buenos Aires Jorge Newbery), can usually be booked for $113.

  • 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, April is the cheapest month in which you can book a flight from Puerto Iguazú to Buenos Aires (average of $795). Flying from Puerto Iguazú to Buenos Aires in December is currently the most expensive (average of $1,260). 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.
Jorge Newbery to El Calafate flights
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Cordoba to Ministro Pistarini flights
Ministro Pistarini to Cordoba flights
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Mendoza to Mar del Plata flights
Salta to Ministro Pistarini flights
Salta to Jorge Newbery flights
El Calafate to Jorge Newbery flights
Cordoba to Jorge Newbery flights
Jorge Newbery to San Miguel de Tucumán flights
Cordoba to San Carlos de Bariloche flights
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Ushuaia to El Calafate flights
San Miguel de Tucumán to Jorge Newbery flights
Rosario to San Carlos de Bariloche flights
Jorge Newbery to Posadas flights
El Calafate to Ministro Pistarini flights
Mendoza to Salta 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$49Average$86FlexibilityNo cancel feeOn-timeN/A
FlybondiCheapest$53Average$103FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$70Average$165FlexibilityNo cancel feeOn-time59%

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