Trip.com
>
Flights
>
Argentina
>
Misiones
>
Flights to Posadas
Hotels in Posadas
>
Cheap Flights from Buenos Aires to Posadas

Explore the cheapest flights from Buenos Aires to Posadas in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 42, and round-trip direct tickets start at S$ 127.

      • Cheapest nonstop
        AEP 12:45
        1h 30m
        Direct
        PSS 14:15
        Buenos Aires - Posadas | Sat, Aug 22 | Flybondi
        PSS 13:10
        1h 40m
        Direct
        AEP 14:50
        Posadas - Buenos Aires | Mon, Aug 24 | Flybondi
        S$ 127 S$ 203
        37% off
        37% off
        S$ 203 S$ 127
      • EZE 15:05
        1h 30m
        Direct
        PSS 16:35
        Buenos Aires - Posadas | Thu, Aug 6 | Flybondi
        PSS 13:45
        1h 40m
        Direct
        AEP 15:25
        Posadas - Buenos Aires | Tue, Aug 11 | Flybondi
        S$ 132 S$ 203
        35% off
        35% off
        S$ 203 S$ 132
      • AEP 08:15
        1h 40m
        Direct
        PSS 09:55
        Buenos Aires - Posadas | Sun, Aug 23 | Aerolineas Argentinas
        PSS 21:45
        1h 40m
        Direct
        EZE 23:25
        Posadas - Buenos Aires | Wed, Aug 26 | Aerolineas Argentinas
        S$ 134 S$ 203
        34% off
        34% off
        S$ 203 S$ 134
      • AEP 11:10
        1h 30m
        Direct
        PSS 12:40
        Buenos Aires - Posadas | Mon, Aug 24 | Flybondi
        PSS 14:15
        1h 40m
        Direct
        AEP 15:55
        Posadas - Buenos Aires | Sun, Aug 30 | Flybondi
        S$ 138
        32% off
        S$ 203 S$ 138
      • AEP 13:50
        1h 30m
        Direct
        PSS 15:20
        Buenos Aires - Posadas | Thu, Aug 20 | Flybondi
        PSS 13:10
        1h 40m
        Direct
        AEP 14:50
        Posadas - Buenos Aires | Mon, Aug 24 | Flybondi
        S$ 139
        32% off
        S$ 203 S$ 139
      • AEP 16:30
        1h 40m
        Direct
        PSS 18:10
        Buenos Aires - Posadas | Fri, Aug 7 | Aerolineas Argentinas
        PSS 18:50
        1h 40m
        Direct
        AEP 20:30
        Posadas - Buenos Aires | Fri, Aug 14 | Aerolineas Argentinas
        S$ 140
        31% off
        S$ 203 S$ 140
      • AEP 08:15
        1h 40m
        Direct
        PSS 09:55
        Buenos Aires - Posadas | Sat, Aug 15 | Aerolineas Argentinas
        PSS 21:45
        1h 40m
        Direct
        EZE 23:25
        Posadas - Buenos Aires | Sat, Aug 22 | Aerolineas Argentinas
        S$ 140
        31% off
        S$ 203 S$ 140
      • AEP 11:50
        1h 40m
        Direct
        PSS 13:30
        Buenos Aires - Posadas | Sun, Aug 9 | Aerolineas Argentinas
        PSS 16:10
        1h 40m
        Direct
        AEP 17:50
        Posadas - Buenos Aires | Tue, Aug 11 | Aerolineas Argentinas
        S$ 141
        31% off
        S$ 203 S$ 141
      • AEP 13:50
        1h 40m
        Direct
        PSS 15:30
        Buenos Aires - Posadas | Wed, Aug 12 | Aerolineas Argentinas
        PSS 12:25
        1h 40m
        Direct
        AEP 14:05
        Posadas - Buenos Aires | Mon, Aug 17 | Aerolineas Argentinas
        S$ 144
        28% off
        S$ 203 S$ 144
      • AEP 19:35
        1h 40m
        Direct
        PSS 21:15
        Buenos Aires - Posadas | Sat, Aug 22 | Aerolineas Argentinas
        PSS 16:00
        1h 40m
        Direct
        AEP 17:40
        Posadas - Buenos Aires | Wed, Aug 26 | Aerolineas Argentinas
        S$ 146
        28% off
        S$ 203 S$ 146
      • BUE 13:00
        17h 25m
        1 stop
        PSS 14:00
        Buenos Aires - Posadas | Thu, Jul 16 | Normal Airline
        PSS 15:00
        6h
        Direct
        BUE 16:00
        Posadas - Buenos Aires | Sat, Jul 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        AEP 11:45
        1h 30m
        Direct
        PSS 13:15
        Buenos Aires - Posadas | Wed, Aug 5 | Flybondi
        S$ 42 S$ 98
        56% off
        56% off
        S$ 98 S$ 42
      • AEP 11:45
        1h 30m
        Direct
        PSS 13:15
        Buenos Aires - Posadas | Wed, Aug 12 | Flybondi
        S$ 61 S$ 98
        38% off
        38% off
        S$ 98 S$ 61
      • AEP 13:50
        1h 30m
        Direct
        PSS 15:20
        Buenos Aires - Posadas | Tue, Aug 18 | Flybondi
        S$ 63 S$ 98
        36% off
        36% off
        S$ 98 S$ 63
      • AEP 11:10
        1h 30m
        Direct
        PSS 12:40
        Buenos Aires - Posadas | Sat, Aug 8 | Flybondi
        S$ 63
        36% off
        S$ 98 S$ 63
      • AEP 19:35
        1h 40m
        Direct
        PSS 21:15
        Buenos Aires - Posadas | Mon, Aug 31 | Aerolineas Argentinas
        S$ 66
        33% off
        S$ 98 S$ 66
      • AEP 11:45
        1h 30m
        Direct
        PSS 13:15
        Buenos Aires - Posadas | Sun, Aug 2 | Flybondi
        S$ 67
        32% off
        S$ 98 S$ 67
      • AEP 11:45
        1h 30m
        Direct
        PSS 13:15
        Buenos Aires - Posadas | Wed, Aug 26 | Flybondi
        S$ 69
        30% off
        S$ 98 S$ 69
      • AEP 16:30
        1h 40m
        Direct
        PSS 18:10
        Buenos Aires - Posadas | Wed, Aug 5 | Aerolineas Argentinas
        S$ 69
        30% off
        S$ 98 S$ 69
      • EZE 15:05
        1h 30m
        Direct
        PSS 16:35
        Buenos Aires - Posadas | Tue, Aug 4 | Flybondi
        S$ 70
        28% off
        S$ 98 S$ 70
      • AEP 12:15
        1h 30m
        Direct
        PSS 13:45
        Buenos Aires - Posadas | Fri, Aug 7 | Flybondi
        S$ 70
        28% off
        S$ 98 S$ 70
      • BUE 13:00
        17h 25m
        1 stop
        PSS 14:00
        Buenos Aires - Posadas | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Popular airlines from Buenos Aires to Posadas

You can choose from 1 airlines that fly from Buenos Aires to Posadas, including Flybondi, Flybondi offers the lowest prices on this route.
Flybondi logo Flybondi
Airlines are determined based on actual purchased flight tickets from Buenos Aires to Posadas according to previous 12 months data from Trip.com.

Flying from Buenos Aires to Posadas

The distance between Buenos Aires and Posadas is approximately 831.11km. It takes around 1 hour 40 minutes on average to fly from Buenos Aires to Posadas. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceS$ 42
Cheapest return ticket priceS$ 127
Off-season for travelOctober
Peak season for travelJuly
Flight distance831.11km
Average flight time1 hour 40 minutes
Popular airlineFlybondi
Flight statistics for the Buenos Aires–Posadas route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Buenos Aires to Posadas.

What is the cheapest month for one-way flights from Buenos Aires to Posadas?

The average price of one-way flights from Buenos Aires to Posadas purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Buenos Aires to Posadas is August, with an average price of S$ 82, and the most expensive month is June, with an average price of up to S$ 230.

S$ 230
S$ 156
S$ 82
S$ 8
    Cheapest
  • S$ 111
    Jul
  • S$ 82
    Aug
  • S$ 93
    Sep
  • S$ 110
    Oct
  • S$ 143
    Nov
  • S$ 197
    Dec
  • S$ 85
    Jan
  • S$ 108
    Feb
  • S$ 134
    Mar
  • S$ 98
    Apr
  • S$ 152
    May
  • S$ 230
    Jun

What is the cheapest month for round-trip flights from Buenos Aires to Posadas?

The average price of round-trip flights from Buenos Aires to Posadas purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Buenos Aires to Posadas is September, with an average price of S$ 124, and the most expensive month is January, with an average price of up to S$ 674.

S$ 674
S$ 399
S$ 124
0
    Cheapest
  • S$ 230
    Jul
  • S$ 145
    Aug
  • S$ 124
    Sep
  • S$ 172
    Oct
  • S$ 238
    Nov
  • S$ 262
    Dec
  • S$ 674
    Jan
  • S$ 206
    Feb
  • S$ 183
    Mar
  • S$ 174
    Apr
  • S$ 266
    May
  • S$ 424
    Jun

What is the cheapest day to fly from Buenos Aires to Posadas during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Buenos Aires to Posadas during National Day.

National Day is scheduled on Aug 9. The flights from Buenos Aires to Posadas are cheapest on Aug 9, with the lowest fare of S$ 72.

S$ 122
S$ 97
S$ 72
S$ 47
    Cheapest
  • S$ 80
    6
    Aug
  • S$ 80
    7
  • S$ 79
    8
  • S$ 72
    9
  • S$ 122
    10
  • S$ 105
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Buenos Aires (BUE) to Posadas (PSS)?

    Based on Trip.com data, Flybondi offers one-way fares as low as S$ 42 on Cheapest nonstop routes (e.g. AEP to PSS on Wed, Aug 5), while Flybondi offers Cheapest nonstop round-trips from S$ 127 departing on Sat, Aug 22 and returning on Mon, Aug 24.
  • It takes about 1 hour 40 minutes to fly from Buenos Aires (BUE) to Posadas (PSS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Posadas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Buenos Aires to Posadas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Aug 5, with one-way flights priced at just S$ 42.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Flybondi.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Posadas travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buenos Aires to Posadas is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Buenos Aires to Posadas on July 30, 2026 with Aerolineas Argentinas, with prices starting at S$ 147.
  • The time difference between Posadas and Buenos Aires is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.