Cheap Flights to Santo Tomé Department from $151

View $151 flight on Sat, Jul 25, 2026Opens in a new window

Popular airlines to Santo Tomé Department

  • Aerolineas Argentinas

  • LATAM Airlines Group

  • GOL Linhas Aereas S.A.

  • Air France

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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 $151 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Wed, Jun 10 - Thu, Jun 11
AEP
Buenos Aires
PSS
Posadas
$302 Roundtrip, found 17 hours ago
$302
Roundtrip
found 17 hours ago
Select Aerolineas Argentinas flight, departing Wed, Jun 10 from Buenos Aires to Posadas, returning Thu, Jun 11, priced at $302 found 17 hours ago
Aerolineas Argentinas
Sat, Aug 8 - Tue, Aug 11
EZE
Buenos Aires
PSS
Posadas
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Aug 8 from Buenos Aires to Posadas, returning Tue, Aug 11, priced at $304 found 1 day ago
Aerolineas Argentinas
Thu, May 28 - Sat, Jun 6
AEP
Buenos Aires
PSS
Posadas
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Thu, May 28 from Buenos Aires to Posadas, returning Sat, Jun 6, priced at $304 found 1 day ago
Aerolineas Argentinas
Thu, Oct 22 - Mon, Oct 26
AEP
Buenos Aires
PSS
Posadas
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Thu, Oct 22 from Buenos Aires to Posadas, returning Mon, Oct 26, priced at $325 found 1 day ago
Aerolineas Argentinas
Thu, May 28 - Sat, Jun 6
AEP
Buenos Aires
PSS
Posadas
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Thu, May 28 from Buenos Aires to Posadas, returning Sat, Jun 6, priced at $326 found 1 day ago
Aerolineas Argentinas
Wed, Jun 10 - Thu, Jun 11
AEP
Buenos Aires
PSS
Posadas
$332 Roundtrip, found 17 hours ago
$332
Roundtrip
found 17 hours ago
Select Aerolineas Argentinas flight, departing Wed, Jun 10 from Buenos Aires to Posadas, returning Thu, Jun 11, priced at $332 found 17 hours ago
GOL Linhas Aereas S.A.
Wed, Jul 1 - Wed, Jul 8
GRU
São Paulo
PSS
Posadas
$736 Roundtrip, found 2 days ago
$736
Roundtrip
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Jul 1 from São Paulo to Posadas, returning Wed, Jul 8, priced at $736 found 2 days ago
LATAM Airlines Group
Wed, Jul 1 - Wed, Jul 8
GRU
São Paulo
PSS
Posadas
$737 Roundtrip, found 2 days ago
$737
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, Jul 1 from São Paulo to Posadas, returning Wed, Jul 8, priced at $737 found 2 days ago
avianca
Thu, Jul 2 - Thu, Jul 9
FLL
Fort Lauderdale
PSS
Posadas
$1,224 Roundtrip, found 2 days ago
$1,224
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Jul 2 from Fort Lauderdale to Posadas, returning Thu, Jul 9, priced at $1,224 found 2 days ago
United
Sat, Jun 20 - Fri, Jun 26
EWR
New York
PSS
Posadas
$2,020 Roundtrip, found 5 days ago
$2,020
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jun 20 from New York to Posadas, returning Fri, Jun 26, priced at $2,020 found 5 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, Jul 2 - Thu, Jul 9
FLL
Fort Lauderdale
PSS
Posadas
$1,224 Roundtrip, found 2 days ago
$1,224
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Jul 2 from Fort Lauderdale to Posadas, returning Thu, Jul 9, priced at $1,224 found 2 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. $302 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 $151 in the last seven days. Return flights to Santo Tomé Department ranged from only $302 to $2,020 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 $302 to $2,020.
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.