Cheap flights from Brasilia to Foz do Iguaçu from $237 BSB → IGU
Brasilia International Airport (BSB) → Cataratas International Airport (IGU)
The cheapest return found recently is $237 with Azul Airlines, 28 Dec – 31 Dec, found 2 days ago.
- Cheapest return found recently
- $237, 28 Dec to 31 Dec
- Usual return price
- $343 to $388
- Cheapest month to fly
- December 2026, return fares from $237 found in the last 7 days
Return
The cheapest return fare on each of 8 departure dates is usually $343 to $388.
Cheapest return found recently
$237
28 Dec – 31 Dec · Azul Airlines
Brasilia International Airport (BSB) → Cataratas International Airport (IGU)
Leaves 8:20 a.m. · Return leaves 10:20 a.m. · 12 h 15 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$237 28 Dec – 31 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $157 to $447.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 20 Nov to 28 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 28 Dec to compare.
Every date we hold
11 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov – 24 Nov | $398 | Azul Airlines | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 21 Nov – 24 Nov | $384 | Gol Transportes Aéreos | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 27 Nov – 2 Dec | $352 | Azul Airlines | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Nov – 1 Dec | $375 | Azul Airlines | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 30 Nov – 15 Dec | $314 | Azul Airlines | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 1 Dec – 5 Dec | $435 | Gol Transportes Aéreos | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 2 stops | found 2 days ago | See prices for these dates |
| 7 Dec – 12 Dec | $360 | Gol Transportes Aéreos | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 2 stops, back nonstop | found 2 days ago | See prices for these dates |
| 28 Dec – 31 Dec | $237 | Azul Airlines | Brasilia International Airport (BSB) → Cataratas International Airport (IGU) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $237.
Airlines on the cheapest dates: Azul Airlines, Gol Transportes Aéreos.
Premium cabin fares from Brasilia to Foz do Iguaçu
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 28 Dec – 31 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Brasilia to Foz do Iguaçu?
Return
Fares 90 to 179 days before departure were typically 59% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (41 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $384 | $321 | +145% | 7 |
| 14–29 days | $301 | $281 | +92% | 25 |
| 90–179 days | $157 | $157 | Cheapest seen | 15 |
| 180+ days | $247 | $158 | +57% | 20 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Brasilia → Cascavel
129 km from Foz do Iguaçu
$343
$106 more than flying to Foz do Iguaçu
20 Nov – 21 Nov · BSB → CAC · out 1 stop, back 1 stop
found 7 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Brasilia → Iguazu
26 km from Foz do Iguaçu
$357
16 Nov · BSB → IGR · 2 stops
found 7 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 28 Dec – 31 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Brasilia to Foz do Iguaçu?
The cheapest return found recently is $237 with Azul Airlines, 28 Dec to 31 Dec, found 2 days ago. The cheapest return fare on each of 8 departure dates is usually $343 to $388.
What is the cheapest month to fly from Brasilia to Foz do Iguaçu?
December 2026 is the cheapest month for a return, from $237, 28 Dec to 31 Dec, found 2 days ago.
How far ahead should I book a flight from Brasilia to Foz do Iguaçu?
In 41 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 59% lower than 7 to 13 days before departure.
Which airlines have the cheapest flights from Brasilia to Foz do Iguaçu?
Between 20 Nov and 28 Dec, Azul Airlines has the cheapest return on 5 of the 8 departure dates we hold, and Gol Transportes Aéreos on 3.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work