Puerto Iguazu to Curitiba (IGU-CWB): Nonstop Upgrade & Award Space
Azul Linhas Aéreas Brasileiras and LATAM Chile fly nonstop between Puerto Iguazu (IGU) and Curitiba (CWB), roughly 16 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every IGU to CWB departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every IGU to CWB departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Puerto Iguazu to Curitiba to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each IGU to CWB departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See IGU to CWB on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Puerto Iguazu to Curitiba nonstop
Carriers operating IGU to CWB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Azul Linhas Aéreas Brasileiras
- LATAM Chile
Frequently asked questions about IGU to CWB
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