RIO - BUE

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Everything you should know

Cheapest round-trip
$220
Typical prices: $238-$343
JetSMART
Tue 10/2Fri 10/5
GIG - AEP • Non-stop
Cheapest one-way
$80
Typical prices: $95-$179
JetSMART
Tue 12/4
GIG - EZE • Non-stop
Nonstop flights
You can fly direct with GOL, Aerolineas Argentinas and others. Average duration is 3h 25m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 18% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $300 (round-trip)
Shortest trip • 5h 09m (one-way)
Insights
Insights
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We hope you love your trip to Buenos Aires!
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Expert advice
Flight Deals

Cheap Flights from Rio de Janeiro to Buenos Aires (RIO-BUE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rio de Janeiro to Buenos Aires

Fri, Oct 2 - Mon, Oct 5
JetSMART Logo
7:15 pm - 10:40 pmGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:14 pm - 6:10 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 56mnonstop
$220JetSMART
Fri, Dec 4 - Mon, Dec 7
JetSMART Logo
8:05 pm - 11:30 pmGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:57 pm - 6:55 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Mon, Dec 7 - Sun, Dec 13
JetSMART Logo
8:05 am - 11:30 amGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:17 pm - 6:15 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Tue, Dec 1 - Wed, Dec 16
JetSMART Logo
8:05 am - 11:30 amGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:57 pm - 6:55 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Wed, Nov 4 - Fri, Nov 13
JetSMART Logo
8:05 am - 11:30 amGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:17 pm - 6:15 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Tue, Nov 3 - Fri, Nov 13
JetSMART Logo
8:05 am - 11:30 amGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:17 pm - 6:15 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Sat, Dec 5 - Sat, Dec 12
JetSMART Logo
8:05 pm - 11:30 pmGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:57 pm - 6:55 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Tue, Nov 10 - Mon, Nov 16
JetSMART Logo
8:05 am - 11:30 amGIG  Rio de Janeiro–Galeão Intl-AEP Buenos Aires Jorge Newbery
3h 25mnonstop
JetSMART Logo
3:57 pm - 6:55 pmAEP  Buenos Aires Jorge Newbery-GIG Rio de Janeiro–Galeão Intl
2h 58mnonstop
$221JetSMART
Fri, Dec 18 - Wed, Dec 23
British Airways Logo
8:25 am - 11:45 amGIG  Rio de Janeiro–Galeão Intl-EZE Buenos Aires Ministro Pistarini
3h 20mnonstop
British Airways Logo
1:35 pm - 4:30 pmEZE  Buenos Aires Ministro Pistarini-GIG Rio de Janeiro–Galeão Intl
2h 55mnonstop
$338British Airways
Sat, Dec 19 - Wed, Dec 23
British Airways Logo
8:25 am - 11:45 amGIG  Rio de Janeiro–Galeão Intl-EZE Buenos Aires Ministro Pistarini
3h 20mnonstop
British Airways Logo
1:35 pm - 4:30 pmEZE  Buenos Aires Ministro Pistarini-GIG Rio de Janeiro–Galeão Intl
2h 55mnonstop
$338British Airways
Booking Insights

Price, demand and travel trends for Rio de Janeiro to Buenos Aires flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Rio de Janeiro to Buenos Aires with more confidence.

How much is a round-trip flight from Rio de Janeiro to Buenos Aires?

Round-trip flights from Rio de Janeiro to Buenos Aires start at $220. Prices are below average for this route right now, with typical round-trip fares ranging from $238 to $343. The lowest price found in the past 5 days was $220 on JetSMART.

What is the cheapest Rio de Janeiro to Buenos Aires flight route?

Rio de Janeiro–Galeão Intl Airport (GIG) to Buenos Aires Jorge Newbery Airport (AEP) is the cheapest Rio de Janeiro to Buenos Aires route, averaging $271 round-trip. Other Rio de Janeiro to Buenos Aires routes average $352, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Rio de Janeiro to Buenos Aires?

Thursday is the cheapest day of the week to fly from Rio de Janeiro to Buenos Aires, it is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Rio de Janeiro to Buenos Aires?

  • May and June are the cheapest months to fly from Rio de Janeiro to Buenos Aires at $247 round-trip.
  • February ($336) and January ($322) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Rio de Janeiro to Buenos Aires the cheapest?

Flights from Rio de Janeiro to Buenos Aires are cheapest 22 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Rio de Janeiro to Buenos Aires

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on JetSMART

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Ramsey Qubein

Ramsey Qubein

Expert on Aerolineas Argentinas

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Rio de Janeiro to Buenos Aires flights

Low season

February

Cheapest flight

$80
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Rio de Janeiro–Galeão Intl Airport to Buenos Aires Ministro Pistarini Airport

When to book flights from Rio de Janeiro to Buenos Aires

Are your dates flexible? Find out the best times to travel from Rio de Janeiro to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rio de Janeiro to Buenos Aires flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What is the luggage allowance on JetSMART flights from Rio de Janeiro to Buenos Aires?

    The luggage allowance included in a JetSMART fare for flights from Rio de Janeiro to Buenos Aires typically consists of one piece of hand luggage with maximum dimensions of 17 by13 by 9in and a maximum weight of 22 lbs. If additional luggage is needed, it may be added for an additional fee which varies depending on the flight route and fare type.

  • What assistance is offered to passengers with a limited range of motion on Azul flights from Rio de Janeiro to Buenos Aires?

    Azul Airlines offers various forms of assistance to passengers with limited mobility, including wheelchair assistance, assistance with boarding and deplaning, priority boarding, and support during the flight. Azul also allows passengers to bring their own mobility aids, such as wheelchairs and crutches, on board. They also have designated seating areas on board for passengers with limited mobility.

  • Which nearby cities can be accessed from Jorge Airport (AEP)?

    Jorge Newbery Airport (AEP) primarily serves domestic and regional destinations within Argentina and neighbor cities. There are several buses like Retiro Station, Liniers Station, and Plaza Once Station as well as the Estacion Constitucion train available from AEP to nearby cities. These options give you access to La Pampa, Mendoza, Rosario, and La Plata.

  • What services does Flybondi offer on economy seats on flights from Rio de Janeiro to Buenos Aires?

    The specific services on offer for economy seats on Flybondi flights may vary based on the fare type purchased by the passenger. Passengers in the light fare have food and beverages available for purchase on board and seat selection and changes are not allowed once the booking is made. while those in the Start fare type can make one free change to their booking up to 24 hours in advance. The Plus fare type includes all services offered on the Start fare, plus additional benefits such as priority boarding, a snack and beverage, and more flexible booking policies.

  • Which airlines offer extra legroom and free seat selection on Rio de Janeiro to Buenos Aires flights?

    Among airlines operating Rio de Janeiro to Buenos Aires flights:

    • GOL: offers extra legroom
    • LATAM Airlines: offers extra legroom; offers free seat selection
    • British Airways: offers extra legroom
    • Emirates: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Rio de Janeiro to Buenos Aires?

    6 airlines operate flights between Rio de Janeiro and Buenos Aires. The airlines offering nonstop flights on this route include:

    • GOL
    • Aerolineas Argentinas
    • JetSMART
    • LATAM Airlines
    • Emirates
    • British Airways

  • Which airports can I use when flying from Rio de Janeiro to Buenos Aires?

    Flights from Rio de Janeiro to Buenos Aires may depart from several airports in Rio de Janeiro area, including Rio de Janeiro–Galeão Intl (GIG) and Rio de Janeiro Santos Dumont (SDU), with arrivals available at Buenos Aires area airports such as Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

  • Which airlines include bags at no extra cost on Rio de Janeiro to Buenos Aires flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetSMART: a cabin bag and a checked bag in Economy Class
    • GOL: a cabin bag and a checked bag in Economy Class
    • LATAM Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Rio de Janeiro to Buenos Aires?

    Four cabin classes are available on flights from Rio de Janeiro to Buenos Aires:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Rio de Janeiro to Buenos Aires?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $280 round-trip, compared to $300 via a layover through Porto Alegre Salgado Filho (POA).

  • What is the standard checked-bag allowance on flights from Rio de Janeiro to Buenos Aires?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $17–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Rio de Janeiro to Buenos Aires pass through?

    One-stop flights from Rio de Janeiro to Buenos Aires most commonly connect through:

    • Sao Paulo Guarulhos Intl (GRU) - 58% of one-stop connections
    • Cordoba Pajas Blancas (COR) - 25% of one-stop connections
    • Santiago Arturo Merino Benitez (SCL) - 12% of one-stop connections
    • Asuncion Silvio Pettirossi (ASU) - 2% of one-stop connections

    Sao Paulo Guarulhos Intl (GRU) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Rio de Janeiro to Buenos Aires?

    Yes. Being flexible with your travel dates can save you up to 12% on the Rio de Janeiro to Buenos Aires route. Thursday is the cheapest departure day at $275 round-trip on average, while Sunday is the most expensive at $310, a difference of $35. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Rio de Janeiro to Buenos Aires?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Rio de Janeiro to Buenos Aires route, 14% of flights were delayed in the past 3 months, with delays averaging 2 hours 6 minutes.

  • How are flight departures from Rio de Janeiro to Buenos Aires spread across the day?

    Morning is the busiest departure period on Rio de Janeiro to Buenos Aires flights, with 47% of flights leaving in that window. Afternoon departures account for 23%, evening flights for 15%, and night flights for 15%.

  • What popular places can I visit in Buenos Aires?

    Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Microcentro. These are among the most viewed places in Buenos Aires on KAYAK.

  • What are the earliest and latest flights from Rio de Janeiro to Buenos Aires?

    These are the earliest and latest flight times available from Rio de Janeiro to Buenos Aires:

    • Earliest: departs at 1:05 am and lands at 4:30 am
    • Latest: departs at 11:05 pm and lands at 2:30 am.

    The flight takes about 3h 25m.

  • How expensive are last-minute Rio de Janeiro to Buenos Aires flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of $281. Book 22 weeks before departure for the lowest fares.

  • How long is a flight from Rio de Janeiro to Buenos Aires?

    A nonstop flight from Rio de Janeiro to Buenos Aires takes 3h 25m, covering 1,222 miles.

  • Do I need a passport to fly from Rio de Janeiro to Buenos Aires?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Rio de Janeiro to Buenos Aires looking right now?

    One-way fares from Rio de Janeiro to Buenos Aires are currently lower than usual. Average one-way flight prices are about $95, which is 29% below the typical average for this route.

  • How does British Airways’s on-time performance compare to other airlines on Rio de Janeiro to Buenos Aires flights?

    British Airways is slightly above the route average for timely arrivals, while GOL has a lower on-time arrival rate. On-time arrival rates on Rio de Janeiro to Buenos Aires flights are:

    • British Airways: 95% on time
    • GOL: 91% on time
    • JetSMART: 90% on time

    Overall, flights on this route are on time 86% of the time on average.

  • How do delay rates compare for morning and evening flights from Rio de Janeiro to Buenos Aires?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Rio de Janeiro to Buenos Aires?

    Flying via Asuncion Silvio Pettirossi (ASU) gives the shortest average 1-stop total travel time at 5h 09m, compared with 6h 20m via Cordoba Pajas Blancas (COR) and 6h 49m via Brasilia (BSB).

  • What car rental options are available in Buenos Aires?

    Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates from around $15:

    · Hertz
    · Rentacar
    · Street Rent a Car
    · Alamo
    · Localiza

    Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates from around $25:

    · Alamo
    · Hertz
    · Localiza
    · Rentacar
    · Europcar

  • How much should I expect to pay for a Rio de Janeiro to Buenos Aires flight?

    Round-trip flights from Rio de Janeiro to Buenos Aires range from $238 to $343, with an average of $281 over the past 12 months. Anything below $238 counts as a good deal.

Your guide to booking Rio de Janeiro to Buenos Aires flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $275 - about $35 less than Sunday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Rio de Janeiro to Buenos Aires trip for May. Fares historically average $247 round-trip in that month - typically $89 less than the most expensive month, which is February (based on the last 12 months).
  • If arriving on time is high on your priority list, British Airways is the strongest pick on this route. 95% of British Airways flights from Rio de Janeiro to Buenos Aires arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 86%. When flights on this route do arrive late, the average delay is 2 hours 6 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.
    - Dazzler by Wyndham Buenos Aires Polo
    - Up Recoleta Hotel
    - Hotel Clásico
  • There are flights options from Rio de Janeiro to Buenos Aires that have implemented steps to reduce carbon emissions. Aerolineas Argentinas, for example, has been modernizing its fleet by phasing out older, less fuel-efficient aircraft and replacing them with newer, more efficient models.
  • LATAM Airlines typically uses Terminal 2 for departures at Rio de Janeiro Galeao Airport (GIG) including for flights to Buenos Aires. However, it's recommended to double-check with the airline for the most recent information regarding flight departures and terminals.
  • Aerolineas Argentinas is a family-friendly airline and it offers flights from Rio de Janeiro to Buenos Aires. Families with infants are usually allowed to pre-board, giving them extra time to settle in and store any baby gear or strollers.
  • Aeroparque Jorge Newbery Airport (AEP) has one main terminal building which handles both national and regional flights including those from Rio de Janeiro to Buenos Aires. The facility features a variety of services and amenities such as restaurants, lounges, and shops.
  • Small dogs and cats weighing less than 22 lbS may travel in the cabin on Avianca flights from Rio de Janeiro to Buenos Aires. Pets that are too large to travel in the cabin will travel as cargo as long as they are in an approved pet carrier.

Prefer to fly direct from Rio de Janeiro to Buenos Aires?

 
Find which airlines fly direct from Rio de Janeiro to Buenos Aires, which days they fly and book direct flights.

Direct departures

Rio de Janeiro to Buenos Aires

Monday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Tuesday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Wednesday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Thursday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Friday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Saturday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

Sunday

Aerolineas Argentinas,British Airways,Emirates, +3 more

Aerolineas Argentinas,British Airways, +4 more

See more direct flights

Direct returns

Buenos Aires to Rio de Janeiro

Monday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Tuesday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Wednesday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Thursday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Friday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Saturday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

Sunday

Aerolineas Argentinas,British Airways,Emirates, +4 more

Aerolineas Argentinas,British Airways, +5 more

See more direct flights

More options for your flight from Rio de Janeiro to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental