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$29+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
IGR — BUE
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find cheap flights from Puerto Iguazú 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”

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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 51 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap 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 December 15, 2025.

This Trip.com deal was found by Cheapflights users on 12/15. 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 12/2010:55 amIGR - AEP
Nonstop1h 55mFlybondi
Thu 2/191:10 amAEP - IGR
Nonstop1h 50mFlybondi
Deal found 12/15$62
This Trip.com deal was found by Cheapflights users on 12/15. 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 12/2011:35 pmIGR - EZE
Nonstop2h 00mFlybondi
Fri 2/207:00 amEZE - IGR
Nonstop1h 50mFlybondi
Deal found 12/15$80
This JetSMART deal was found by Cheapflights users on 12/15. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:34 amIGR - AEP
Nonstop1h 56mJetSMART
Fri 2/209:34 pmAEP - IGR
Nonstop1h 49mJetSMART
Deal found 12/15$97
This JetSMART deal was found by Cheapflights users on 12/15. 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 JetSMART is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:29 pmIGR - EZE
Nonstop1h 56mJetSMART
Fri 2/206:49 pmEZE - IGR
Nonstop1h 49mJetSMART
Deal found 12/15$113
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 pmIGR - EZE
Nonstop2h 00mAerolineas Argentinas
Sun 12/281:20 pmEZE - IGR
1 stop5h 10mAerolineas Argentinas
Deal found 12/15$132
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Tue 12/308:10 amIGR - AEP
Nonstop1h 55mFlybondi
Thu 1/11:10 amAEP - IGR
Nonstop1h 50mFlybondi
Deal found 12/14$134
This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:05 amIGR - EZE
Nonstop2h 00mFlybondi
Tue 12/237:00 amEZE - IGR
Nonstop1h 55mFlybondi
Deal found 12/15$139
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:25 amIGR - AEP
Nonstop1h 55mFlybondi
Tue 12/238:50 pmAEP - IGR
Nonstop1h 50mFlybondi
Deal found 12/15$140
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:00 amIGR - EZE
Nonstop2h 00mFlybondi
Sun 12/288:45 amEZE - IGR
Nonstop1h 55mFlybondi
Deal found 12/15$142
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:50 pmIGR - EZE
Nonstop2h 00mFlybondi
Fri 1/21:00 pmEZE - IGR
Nonstop1h 55mFlybondi
Deal found 12/15$145
This Mytrip deal was found by Cheapflights users on 12/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmIGR - AEP
Nonstop1h 56mMultiple Airlines
Sun 12/289:00 pmAEP - IGR
Nonstop1h 50mMultiple Airlines
Deal found 12/15$147
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:35 pmIGR - EZE
Nonstop2h 00mFlybondi
Fri 1/28:55 pmEZE - IGR
Nonstop1h 55mFlybondi
Deal found 12/15$148

Find 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 December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$62
(FlightHub)

One-way from

$29
(Priceline)

Popular in

February

Cheapest in

May

Average price

$103

Good round-trip deal

$53 or less

Good one-way deal

$50 or less
Provider with most accurate pricing for Puerto Iguazú Cataratas del Iguazu-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Puerto Iguazú Cataratas del Iguazu-Buenos Aires (BUE) flights.
Search Deals
From Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE)
Search Deals
One-way flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Puerto Iguazú Cataratas del Iguazu to Buenos Aires (BUE).
Search Deals

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 December 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 - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 4/2

8:30 am-10:20 am

Nonstop1h 50m

Buenos Aires Jorge Newbery

Sat 4/4

1:10 am-3:00 am

Nonstop1h 50m

$62

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Wed 3/18

8:10 pm-10:10 pm

Nonstop2h 00m

Buenos Aires Jorge Newbery

Sun 3/22

6:05 pm-7:55 pm

Nonstop1h 50m

$71

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Thu 3/12

11:27 pm-1:23 am

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Wed 3/18

5:58 pm-7:47 pm

Nonstop1h 49m

$81

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 3/12

10:34 pm-12:30 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Wed 3/18

8:00 pm-9:49 pm

Nonstop1h 49m

$83

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Thu 4/16

5:26 pm-7:22 pm

Nonstop1h 56m

Buenos Aires Jorge Newbery

Sat 4/18

6:05 pm-7:53 pm

Nonstop1h 48m

$87

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Sun 5/17

1:20 pm-3:16 pm

Nonstop1h 56m

Buenos Aires Jorge Newbery

Sat 5/23

6:05 pm-7:53 pm

Nonstop1h 48m

$90

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Thu 1/1

11:49 pm-1:45 am

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Sat 1/10

6:05 pm-7:54 pm

Nonstop1h 49m

$90

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 3/28

7:20 pm-9:09 pm

Nonstop1h 49m

$94

Puerto IguazúBuenos Aires

IGR - AEP

IGRAEP

Puerto Iguazú Cataratas del Iguazu

Wed 4/8

7:26 am-9:22 am

Nonstop1h 56m

Buenos Aires Jorge Newbery

Mon 4/13

4:50 pm-6:38 pm

Nonstop1h 48m

$94

Puerto IguazúBuenos Aires

IGR - EZE

IGREZE

Puerto Iguazú Cataratas del Iguazu

Fri 3/27

8:23 pm-10:19 pm

Nonstop1h 56m

Buenos Aires Ministro Pistarini

Mon 3/30

7:44 pm-9:38 pm

Nonstop1h 54m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 39 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 December.
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
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 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 December 12, 2025.

Booking 51 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 April is currently the most expensive (average of $59). 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 December 15, 2025.

It’s typically best to fly out from Puerto Iguazú to Buenos Aires in the morning. Doing so could potentially save you 25% 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 December 13, 2025.

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

How often are flights from Puerto Iguazú to Buenos Aires delayed?

About 23% of weekly flights between Puerto Iguazú and Buenos Aires have experienced delays in the past year, with the average delay time being 114 minutes.

What is the most punctual flight time for Puerto Iguazú to Buenos Aires flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Puerto Iguazú 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.

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 December 15, 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
971 reviews

Entertainment

5.8

Food

6.5

Crew

8.4

Overall

8.1

Boarding

8.0

Comfort

7.6

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
971 reviews
Aerolineas Argentinas
8.1
Very good
971 reviews

Entertainment

5.8

Food

6.5

Crew

8.4

Overall

8.1

Boarding

8.0

Comfort

7.6

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
253 reviews
Aerolineas Argentinas
8.1
Very good
971 reviews

Entertainment

5.8

Food

6.5

Crew

8.4

Overall

8.1

Boarding

8.0

Comfort

7.6

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
204 reviews
Aerolineas Argentinas
8.1
Very good
971 reviews

Entertainment

5.8

Food

6.5

Crew

8.4

Overall

8.1

Boarding

8.0

Comfort

7.6

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 9 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 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 JetSMART. Our recent data shows that you can find tickets from as low as $52 on this airline. Additional options worth looking into are Flybondi and Aerolineas Argentinas, starting at $52 and $70 round-trip. JetSMART is currently priced 41% 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 ($30), JetSMART ($32), and Aerolineas Argentinas ($40).

  • 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 LATAM Airlines (77%), KLM (77%) and JetSMART (68%).

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

    The cheapest flight price from Puerto Iguazú to Buenos Aires is $26. On average you can expect to pay $95. The most popular route, (Puerto Iguazú Cataratas del Iguazu - Buenos Aires Jorge Newbery), can usually be booked for $140.

  • 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 April is currently the most expensive (average of $59). 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
Jorge Newbery to Ushuaia flights
Jorge Newbery to Puerto Iguazú flights
Ministro Pistarini to El Calafate flights
Ministro Pistarini to Ushuaia flights
Jorge Newbery to San Carlos de Bariloche flights
Ministro Pistarini to Mendoza flights
Jorge Newbery to Mar del Plata flights
Ministro Pistarini to Puerto Iguazú flights
Ministro Pistarini to Cordoba flights
Ministro Pistarini to San Carlos de Bariloche flights
Cordoba to Ministro Pistarini flights
Jorge Newbery to San Miguel de Tucumán flights
Jorge Newbery to Mendoza flights
Jorge Newbery to San Martín de los Andes flights
Puerto Iguazú to Jorge Newbery flights
Puerto Iguazú to Ministro Pistarini flights
Salta to Ministro Pistarini flights
Cordoba to Jorge Newbery flights
Cordoba to San Carlos de Bariloche flights
Jorge Newbery to Cordoba flights
Salta to Cordoba flights
Mendoza to Ministro Pistarini flights
Jorge Newbery to Salta flights
El Calafate to Jorge Newbery flights
Rosario to San Carlos de Bariloche flights
Ministro Pistarini to Salta flights
San Carlos de Bariloche to Jorge Newbery flights
Cordoba to El Calafate flights
San Miguel de Tucumán to Jorge Newbery 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetSMARTCheapest$52Average$86FlexibilityNo cancel feeOn-timeN/A
FlybondiCheapest$52Average$89FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$70Average$175FlexibilityNo cancel feeOn-time59%

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