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$105+ Cheap flights from Curitiba (CWB) 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
CWB — BUE
mrt. 7 — mrt. 141
za 3/7
za 3/14
1 adult, Economy
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Cheapflights Tip: The best prices from Curitiba Afonso Pena to Buenos Aires are usually found in June or May, booked 73 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Curitiba to Buenos Aires

Cheapest flights from Curitiba to Buenos Aires
Explore the most affordable flight options available from Curitiba to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 5, 2026.

This SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/155:30 pm
CWB
-
AEP
Nonstop2h 30m
Aerolineas Argentinas
wo 3/185:50 am
AEP
-
CWB
Nonstop2h 10m
Aerolineas Argentinas
Deal found 2/4$264
This Mytrip deal was found by Cheapflights users on 2/2. 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.
zo 2/225:30 pm
CWB
-
AEP
Nonstop2h 30m
Aerolineas Argentinas
ma 3/25:40 am
AEP
-
CWB
Nonstop2h 10m
Aerolineas Argentinas
Deal found 2/2$294
This Booking.com deal was found by Cheapflights users on 2/2. 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.
zo 2/225:30 pm
CWB
-
AEP
Nonstop2h 30m
Multiple Airlines
ma 3/26:20 pm
AEP
-
CWB
1 stop5h 35m
Multiple Airlines
Deal found 2/2$305
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
wo 5/63:05 pm
CWB
-
EZE
1 stop5h 20m
Multiple Airlines
do 5/149:55 pm
EZE
-
CWB
1 stop13h 05m
Multiple Airlines
Deal found 2/3$306
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
wo 3/189:10 am
CWB
-
AEP
Nonstop2h 30m
Aerolineas Argentinas
ma 3/235:40 am
AEP
-
CWB
Nonstop2h 10m
Aerolineas Argentinas
Deal found 2/5$307
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
vr 3/209:10 am
CWB
-
AEP
Nonstop2h 30m
Aerolineas Argentinas
vr 3/275:40 am
AEP
-
CWB
Nonstop2h 10m
Aerolineas Argentinas
Deal found 2/3$316
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
zo 3/155:30 pm
CWB
-
AEP
Nonstop2h 30m
Multiple Airlines
wo 3/184:50 pm
AEP
-
CWB
2 stops13h 50m
Multiple Airlines
Deal found 2/4$317
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
zo 3/225:30 pm
CWB
-
AEP
Nonstop2h 30m
Multiple Airlines
do 3/265:45 am
AEP
-
CWB
2 stops16h 25m
Multiple Airlines
Deal found 2/5$326
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
vr 3/209:50 pm
CWB
-
AEP
1 stop12h 30m
Multiple Airlines
vr 3/275:40 am
AEP
-
CWB
Nonstop2h 10m
Multiple Airlines
Deal found 2/3$330
This GOL deal was found by Cheapflights users on 2/4. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/77:10 pm
CWB
-
EZE
1 stop17h 15m
GOL
vr 5/86:30 pm
EZE
-
CWB
1 stop23h 45m
GOL
Deal found 2/4$344
This GOL deal was found by Cheapflights users on 2/4. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/117:10 pm
CWB
-
AEP
1 stop14h 10m
GOL
ma 5/189:00 am
AEP
-
CWB
1 stop14h 30m
GOL
Deal found 2/4$344
This Mytrip deal was found by Cheapflights users on 2/4. 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.
zo 3/159:30 pm
CWB
-
EZE
1 stop13h 10m
Multiple Airlines
wo 3/189:55 pm
EZE
-
CWB
1 stop11h 20m
Multiple Airlines
Deal found 2/4$346

Find flight deals from Curitiba to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Curitiba (CWB) 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 februari 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(SmartFares)

One-way from

$105
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$384

Good one-way deal

$121 or less
Provider with most accurate pricing for Curitiba Afonso Pena-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Curitiba Afonso Pena-Buenos Aires (BUE) flights.
Search Deals
From Curitiba Afonso Pena to Buenos Aires (BUE)
Search Deals
One-way flight from Curitiba Afonso Pena to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Curitiba Afonso Pena to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Curitiba 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 februari 5, 2026.
Use the filters below to find and compare flights from Curitiba to Buenos Aires that are best for you.

Fly from

Curitiba

Fly to

Buenos Aires

Route

Depart

Return

Price

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

zo 3/15

5:30 pm-8:00 pm

Nonstop2h 30m

Buenos Aires Jorge Newbery

wo 3/18

5:50 am-8:00 am

Nonstop2h 10m

$264

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

zo 3/22

5:30 pm-8:00 pm

Nonstop2h 30m

Buenos Aires Jorge Newbery

do 3/26

10:35 am-10:10 pm

1 stop11h 35m

$294

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

vr 3/20

9:10 am-11:40 am

Nonstop2h 30m

Buenos Aires Jorge Newbery

vr 3/27

5:40 am-7:50 am

Nonstop2h 10m

$316

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

zo 3/15

5:30 pm-8:00 pm

Nonstop2h 30m

Buenos Aires Jorge Newbery

wo 3/18

4:50 pm-6:40 am

2 stops13h 50m

$317

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

ma 5/11

7:10 pm-9:20 am

1 stop14h 10m

Buenos Aires Jorge Newbery

ma 5/18

9:00 am-11:30 pm

1 stop14h 30m

$344

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

zo 5/17

7:15 pm-12:40 pm

1 stop17h 25m

Buenos Aires Jorge Newbery

ma 5/25

1:30 pm-6:45 pm

1 stop5h 15m

$346

CuritibaBuenos Aires

CWB - EZE

CWBEZE

Curitiba Afonso Pena

wo 3/18

11:50 am-7:55 pm

1 stop8h 05m

Buenos Aires Ministro Pistarini

ma 3/23

9:30 pm-10:40 am

1 stop13h 10m

$346

CuritibaBuenos Aires

CWB - EZE

CWBEZE

Curitiba Afonso Pena

wo 6/17

3:00 pm-12:25 pm

1 stop21h 25m

Buenos Aires Ministro Pistarini

vr 6/26

6:30 pm-8:55 am

1 stop14h 25m

$358

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

wo 6/24

3:00 pm-9:20 am

1 stop18h 20m

Buenos Aires Jorge Newbery

ma 6/29

10:20 am-6:20 pm

1 stop8h 00m

$358

CuritibaBuenos Aires

CWB - AEP

CWBAEP

Curitiba Afonso Pena

za 5/23

10:00 am-9:20 am

1 stop23h 20m

Buenos Aires Jorge Newbery

zo 5/31

2:30 pm-10:55 am

1 stop20h 25m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 34 results
1
2
3
4
  • Most accurate provider: When it comes to deals on Curitiba-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Curitiba-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Curitiba-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Curitiba-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 Curitiba-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 Curitiba to Buenos Aires

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

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

Use this chart to determine the optimal time to book a round-trip flight from Curitiba to Buenos Aires. Price data was last updated on January 30, 2026.

The price you pay for your flight from Curitiba to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Curitiba to Buenos Aires (average of $217). Flying from Curitiba to Buenos Aires in December is currently the most expensive (average of $263). 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 CWB to BUE?

Find hourly flight availability from Curitiba 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 februari 5, 2026.

When flying from Curitiba to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Curitiba to Buenos Aires delayed?

About 11% of weekly flights between Curitiba and Buenos Aires have experienced delays in the past year, with the average delay time being 135 minutes.

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

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

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

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

Which airline has the best punctuality record on Curitiba to Buenos Aires flights?

Over the last year, Aerolineas Argentinas have had the lowest number of delays on this route, with just 11% 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 februari 5, 2026.
Peruse reviews from past customers who have flown with Aerolineas Argentinas from Curitiba 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
8.0
Very good
1,007 reviews

Comfort

7.5

Overall

8.0

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.
Aerolineas Argentinas
8.0
Very good
1,007 reviews
Aerolineas Argentinas
8.0
Very good
1,007 reviews

Comfort

7.5

Overall

8.0

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Reviews

1 / 6
8.0
Excellent

adam,Jan 2026

USH - EZE

Gate change was not announced. Groupings for boarding a little disorganized. Otherwise all good.

Related info for your journey

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

    For a flight from Curitiba to Buenos Aires, you will be flying from Afonso Pena. Curitiba Afonso Pena (CWB) is just 9.2 mi from the center of the city. Afonso Pena is the only Curitiba airport and it handles 1 outbound flight to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Curitiba Afonso Pena on a regular basis.

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

    For as low as $264, Aerolineas Argentinas can have you in Buenos Aires from Curitiba in 2h 30m. The distance between Curitiba and Buenos Aires is about 832 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Curitiba 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 Curitiba to Buenos Aires?

    Currently, October is the cheapest month in which you can book a flight from Curitiba to Buenos Aires (average of $217). Flying from Curitiba to Buenos Aires in December is currently the most expensive (average of $263). 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.

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