2026 Determination

This page contains all published documents relating to the sixth determination governing airport charges at Dublin Airport. The sixth determination governs the maximum level of airport charges that daa may levy at Dublin Airport during the period commencing from 1 January 2027.

As part of the sixth determination governing airport charges at Dublin Airport, the IAA is engaging with the Passenger Advisory Group (PAG). All documents on this engagement can be found here.

September 2026	Submissions in response to the Draft Determination on the Maximum Levels of Airport Charges at Dublin Airport for 2027 - 2031: ACI Europe Aer Lingus Aer Lingus: Traffic, Commercial, and Capex Aer Lingus: Opex Report Aer Lingus: Cost of Capital Report British Airways British Airways: Appendix 1 Car Rental Council of Ireland Dublin Airport Full Response Dublin Airport (1)* Dublin Airport (2)* Dublin Airport (3)* Dublin Airport Appendix 1: Passenger Forecast Dublin Airport Appendix 2: Capacity Constraints Report Dublin Airport Appendix 3: Opex Assessment Dublin Airport Appendix 4: Commercial Revenues Dublin Airport Appendix 5: WACC for the 2026 Determination Dublin Airport Appendix 6: Response to the IFS Assessment and the 2026 Draft Determination Dublin Airport Appendix 7: Service Quality Assessment Dublin Chamber Dublin Airport Terminal 3 Limited (1) Dublin Airport Terminal 3 Limited (2) Emirates Fingal Chamber FTA Ireland IAG IATA Iberia Express Ryanair Ryanair Appendix 1: Feedback on Building Blocks Ryanair Appendix 2: CIP Feedback per Project UPS *Dublin Airport (1), Dublin Airport (2), and Dublin Airport (3) are higher resolution cuts of the Dublin Airport Full Response document. Due to size, these files may take time to open.
July 2026	Draft Determination on the Maximum Levels of Airport Charges at Dublin Airport for 2027 - 2031 Appendix 1 - CIP27 Review by Project Appendix 2 - Cost Allocation Review Appendix 3 - Passenger and Commercial Revenue Econometric Assessments Supporting Material: Press Release Operating Cost Forecasts Draft Report Security Efficiency Study Security Efficiency Study - Annex A Security Efficiency Study - Annex B Security Efficiency Study - Annex C Cost of Capital Draft Report Capital Investments Efficiency Assessment Performance Review of Airside and Terminal Capacity Projects Combined Terminal/Airside/Airspace Model Report Draft Financial Model Other Submissions: Aer Lingus CIP27 Appendix 4 - Masterplan Compliance Dublin Airport Dublin Airport Terminal 3 Limited (1) Dublin Airport Terminal 3 Limited (2) Ryanair Skylark
March 2026	Dublin Airport Regulatory Proposition Appendix 1: Analysis of the distribution of passenger risk at Dublin Airport Appendix 2: Operating Expenditure Appendix 3: Commercial Revenue Appendix 4: Cost of Capital Dublin Airport Capital Investment Plan 2027-2031
December 2025	2026 Determination on Airport Charges at Dublin Airport: Conclusions on High Level Issues
October 2025	Responses to Issues Paper Consultation: Aer Lingus British Airways Dublin Airport Dublin Airport Terminal 3 IAG IATA Iberia Express Ryanair Ryanair Appendix Vueling
July 2025	2026 Determination on Airport Charges at Dublin Airport: Issues Paper Consultation Issues Paper Annex - Benchmarking of Airport Charges at Dublin Airport
March 2025	Consultation: Timeline for the 2026 Determination on the Maximum Level of Airport Charges at Dublin Airport Responses to Consultation: Aer Lingus Dublin Airport Ryanair