Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Buenos Aires as you normally would.
Our data shows that September tends to be the cheapest month to fly to Buenos Aires from Portsmouth. Users have commonly found prices around £858 for the month, but tickets can be as low as £544. Due to multiple factors, prepare for potentially higher prices in December.
To save on the cost of your flight from Portsmouth to Buenos Aires, book at least 45 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £1,069 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,193.
American Airlines, Air Canada and Aeromexico are the most popular airlines when flying from Portsmouth to Buenos Aires.
While on average a flight from Portsmouth to Buenos Aires is generally £1,411, our data shows the cheapest flight currently is £979. When looking at the most popular route, (Southampton Eastleigh - Buenos Aires Ministro Pistarini), you can expect to pay £5,794 for that flight.
Information is based on travel restrictions from Portsmouth to Buenos Aires
Most visitors from Portsmouth can enter Buenos Aires without restrictions.
COVID-19 testing requirements
Visitors from Portsmouth are not required to present a negative COVID-19 PCR test or antigen result upon entering Buenos Aires.
Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Buenos Aires.
Returning to Portsmouth from Buenos Aires
COVID-19 testing requirements
Visitors from Buenos Aires are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth.
Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering Portsmouth.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
![]() |
£420 | £596 | No cancel fee | 74% |
Search Norwegian flights
|
|
![]() |
£423 | £575 | No cancel fee | N/A |
Search Norwegian Air UK flights
|
|
![]() |
£495 | £774 | No cancel fee | 83% |
Search Air Europa flights
|
|
![]() |
£507 | £607 | No cancel fee | 67% |
Search Air Canada flights
|
|
![]() |
£570 | £1,139 | No cancel fee | 76% |
Search Lufthansa flights
|
|
![]() |
£654 | £958 | No cancel fee | 70% |
Search British Airways flights
|
|
![]() |
£673 | £1,022 | No cancel fee | 75% |
Search KLM flights
|
|
![]() |
£707 | £1,095 | No cancel fee | 81% |
Search ITA Airways flights
|
|
![]() |
£777 | £1,156 | No cancel fee | 77% |
Search Iberia flights
|
Evening 6 PM to midnight | 100% of flight departures |
Early morning Midnight to 6 AM | 0% of flight departures |
Morning 6 AM to midday | 0% of flight departures |
Afternoon Midday to 6 PM | 0% of flight departures |