Cheap Flights to Santo Tomé Department from $152

View $152 flight on Fri, May 29, 2026Opens in a new window

Popular airlines to Santo Tomé Department

  • Aerolineas Argentinas

  • GOL Linhas Aereas S.A.

  • LATAM Airlines Group

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How much is the cheapest flight to Santo Tomé Department?

Prices were available within the past 7 days and start at $152 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, Oct 28 - Tue, Nov 10
AEP
Buenos Aires
PSS
Posadas
$304 Roundtrip, found 5 hours ago
$304
Roundtrip
found 5 hours ago
Select Aerolineas Argentinas flight, departing Wed, Oct 28 from Buenos Aires to Posadas, returning Tue, Nov 10, priced at $304 found 5 hours ago
Aerolineas Argentinas
Sun, May 24 - Wed, Jun 3
EZE
Buenos Aires
PSS
Posadas
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Sun, May 24 from Buenos Aires to Posadas, returning Wed, Jun 3, priced at $304 found 2 days ago
Aerolineas Argentinas
Fri, Jul 24 - Mon, Aug 3
AEP
Buenos Aires
PSS
Posadas
$325 Roundtrip, found 5 hours ago
$325
Roundtrip
found 5 hours ago
Select Aerolineas Argentinas flight, departing Fri, Jul 24 from Buenos Aires to Posadas, returning Mon, Aug 3, priced at $325 found 5 hours ago
Aerolineas Argentinas
Wed, Oct 28 - Tue, Nov 10
AEP
Buenos Aires
PSS
Posadas
$326 Roundtrip, found 5 hours ago
$326
Roundtrip
found 5 hours ago
Select Aerolineas Argentinas flight, departing Wed, Oct 28 from Buenos Aires to Posadas, returning Tue, Nov 10, priced at $326 found 5 hours ago
Aerolineas Argentinas
Wed, Oct 28 - Tue, Nov 10
AEP
Buenos Aires
PSS
Posadas
$342 Roundtrip, found 5 hours ago
$342
Roundtrip
found 5 hours ago
Select Aerolineas Argentinas flight, departing Wed, Oct 28 from Buenos Aires to Posadas, returning Tue, Nov 10, priced at $342 found 5 hours ago
Aerolineas Argentinas
Sat, Jun 20 - Mon, Jun 22
AEP
Buenos Aires
PSS
Posadas
$342 Roundtrip, found 23 hours ago
$342
Roundtrip
found 23 hours ago
Select Aerolineas Argentinas flight, departing Sat, Jun 20 from Buenos Aires to Posadas, returning Mon, Jun 22, priced at $342 found 23 hours ago
Aerolineas Argentinas
Fri, Jun 12 - Mon, Jun 15
AEP
Buenos Aires
PSS
Posadas
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Fri, Jun 12 from Buenos Aires to Posadas, returning Mon, Jun 15, priced at $346 found 6 days ago
LATAM Airlines Group
Tue, Jun 2 - Tue, Jun 9
GRU
São Paulo
PSS
Posadas
$526 Roundtrip, found 5 hours ago
$526
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Jun 2 from São Paulo to Posadas, returning Tue, Jun 9, priced at $526 found 5 hours ago
GOL Linhas Aereas S.A.
Tue, Jun 2 - Tue, Jun 9
GRU
São Paulo
PSS
Posadas
$655 Roundtrip, found 5 hours ago
$655
Roundtrip
found 5 hours ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Jun 2 from São Paulo to Posadas, returning Tue, Jun 9, priced at $655 found 5 hours ago
avianca
Thu, Aug 20 - Sat, Sep 5
JFK
New York
PSS
Posadas
$1,406 Roundtrip, found 4 days ago
$1,406
Roundtrip
found 4 days ago
Select avianca flight, departing Thu, Aug 20 from New York to Posadas, returning Sat, Sep 5, priced at $1,406 found 4 days ago

Trending flights to Santo Tomé Department

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Aug 20 - Sat, Sep 5
JFK
New York
PSS
Posadas
$1,406 Roundtrip, found 4 days ago
$1,406
Roundtrip
found 4 days ago
Select avianca flight, departing Thu, Aug 20 from New York to Posadas, returning Sat, Sep 5, priced at $1,406 found 4 days ago

Frequently asked questions

How do I find cheap flights to Santo Tomé Department that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to provide you with the most flexible fares available. Simply check the "No change fee" box directly under the filter subheading "Flexible change policies" to find your dream flight to Santo Tomé Department.
How can I find cheap tickets to Santo Tomé Department?
You'll always find an amazing deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then click on the flexible dates box above to compare prices for nearby days. $304 was the lowest price for a flight to Santo Tomé Department in the last seven days.
How much is a flight to Santo Tomé Department?
If you were jetting one way from Buenos Aires (EZE), you could've scored a cheap seat for just $152 in the last seven days. Return flights to Santo Tomé Department ranged from only $304 to $1,406 over the same period.
When is the cheapest time to fly to Santo Tomé Department?
Consider jetting off early on in the week to secure the best fare to Santo Tomé Department. Tuesday is routinely the most affordable day to fly, followed by Monday. Saturday typically has the most expensive prices. This is because many people prefer to begin their trip on a weekend.
How much is a plane ticket to Santo Tomé Department?
In the last seven days, tickets to Santo Tomé Department varied from $304 to $1,406.
What months are the cheapest to book a flight to Santo Tomé Department?
February is a cheap month to lock in a seat for your Santo Tomé Department adventure. Airfares are at their most expensive throughout the busy month of December, so keep clear of this time if you can.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.