£46 Cheap Flights to San Martín Department

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Cheap round-trip flights to San Martín Department

Prices were available within the past 7 days and start at £46 for one-way flights and £90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, 10 Sep - Tue, 23 Sep
AEP
Buenos Aires
PSS
Posadas
£90 Return, found 2 days ago
£90
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, 10 Sep from Buenos Aires to Posadas, returning Tue, 23 Sep, priced at £90 found 2 days ago
Aerolineas Argentinas
Sat, 27 Sep - Sat, 4 Oct
AEP
Buenos Aires
PSS
Posadas
£91 Return, found 3 days ago
£91
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sat, 27 Sep from Buenos Aires to Posadas, returning Sat, 4 Oct, priced at £91 found 3 days ago
Aerolineas Argentinas
Thu, 11 Sep - Tue, 23 Sep
AEP
Buenos Aires
PSS
Posadas
£92 Return, found 2 days ago
£92
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, 11 Sep from Buenos Aires to Posadas, returning Tue, 23 Sep, priced at £92 found 2 days ago
Aerolineas Argentinas
Tue, 16 Sep - Sat, 27 Sep
AEP
Buenos Aires
PSS
Posadas
£95 Return, found 2 days ago
£95
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Tue, 16 Sep from Buenos Aires to Posadas, returning Sat, 27 Sep, priced at £95 found 2 days ago
Aerolineas Argentinas
Tue, 20 Jan - Fri, 30 Jan
AEP
Buenos Aires
PSS
Posadas
£96 Return, found 4 days ago
£96
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, 20 Jan from Buenos Aires to Posadas, returning Fri, 30 Jan, priced at £96 found 4 days ago
Aerolineas Argentinas
Tue, 20 Jan - Fri, 30 Jan
AEP
Buenos Aires
PSS
Posadas
£98 Return, found 4 days ago
£98
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, 20 Jan from Buenos Aires to Posadas, returning Fri, 30 Jan, priced at £98 found 4 days ago
Aerolineas Argentinas
Thu, 21 Aug - Wed, 10 Sep
AEP
Buenos Aires
PSS
Posadas
£99 Return, found 2 days ago
£99
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, 21 Aug from Buenos Aires to Posadas, returning Wed, 10 Sep, priced at £99 found 2 days ago
Aerolineas Argentinas
Sat, 27 Sep - Sat, 4 Oct
AEP
Buenos Aires
PSS
Posadas
£100 Return, found 3 days ago
£100
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sat, 27 Sep from Buenos Aires to Posadas, returning Sat, 4 Oct, priced at £100 found 3 days ago
Aerolineas Argentinas
Thu, 21 Aug - Wed, 3 Sep
AEP
Buenos Aires
PSS
Posadas
£101 Return, found 1 day ago
£101
Return
found 1 day ago
Select Aerolineas Argentinas flight, departing Thu, 21 Aug from Buenos Aires to Posadas, returning Wed, 3 Sep, priced at £101 found 1 day ago
Aerolineas Argentinas
Tue, 20 Jan - Fri, 30 Jan
AEP
Buenos Aires
PSS
Posadas
£102 Return, found 4 days ago
£102
Return
found 4 days ago
Select Aerolineas Argentinas flight, departing Tue, 20 Jan from Buenos Aires to Posadas, returning Fri, 30 Jan, priced at £102 found 4 days ago

Top tips for booking flights to San Martín Department from UK

Get ready to fly to San Martín Department

Prepare your luggage and book your flights to San Martín Department with Expedia. We offer a seamless flight booking experience, with a wide range of San Martín Department plane tickets to choose from. If you need help finding some of the best deals for cheap flights to San Martín Department in 2025, we are always available to assist you. Book your flights to San Martín Department today and let the adventure begin!

Find the best tickets to San Martín Department

To find some of the best tickets to San Martín Department in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to San Martín Department or last-minute flights to San Martín Department, you can filter and sort your search results, making it easy to find the ideal flight to San Martín Department.

Airlines fly to San Martín Department

There are 20 different airlines that fly to San Martín Department including some of the most trusted names in the business. To book flights to San Martín Department with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best San Martín Department plane tickets.

Find the cheapest flights to San Martín Department

By booking early you may find some of the best deals for San Martín Department flights from the UK, including San Martín Department direct flights. You can usually find affordable and cheap flights to San Martín Department, whether one-way from £46 or round-trip from £90, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to San Martín Department

Try searching for different San Martín Department airports with Expedia to find some of the cheapest flights to San Martín Department. Flights from Buenos Aires (AEP) to Posadas (PSS) usually have the lowest price from £46.

Why book your flights to San Martín Department with Expedia

Expedia offers great deals on San Martín Department air fares from £46 to cater to every budget. Not only is Expedia one of the top platforms to book flights to San Martín Department from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

San Martín Department Flights Information

Airlines serving
Aerolineas Argentinas
Roundtrip price
from £90

Frequently asked questions

How do I find cheap flights to San Martín Department that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Just type in your travel details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it a cinch to find low-cost, flexible flights to San Martín Department.
How can I find cheap tickets to San Martín Department?
One of the best ways to snare cheap tickets to San Martín Department is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The best price for a flight to San Martín Department in the last seven days was £90. Booking well ahead of time will usually help you score an even better deal.
How much is a flight to San Martín Department?
There were a lot of low-cost fares up for grabs in the last seven days, with the price of a return ticket to San Martín Department ranging between £90 and £102. Many lucky travellers locked in one-way flights from Buenos Aires (AEP) for just £46.
When is the cheapest time to fly to San Martín Department?
Departing on a Tuesday, followed by a Monday, is generally the best way to pick up the cheapest fare. Avoid weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having a good time in San Martín Department instead!
How much is a plane ticket to San Martín Department?
Fares to San Martín Department varied from £90 to £102 in the last seven days. Typically, the sooner you book the bigger the bargain.
What months are the cheapest to book a flight to San Martín Department?
To land a great deal to San Martín Department, try to book during February when the prices are at their lowest. When's the most expensive time? In the United States, it's the month of December.
*Available to Expedia members.