| 2026 | | IEEE/ACM International Symposium on Quality of Service, IWQoS 2026, Istanbul, Turkiye, June 29 - July 2, 2026 | Istanbul | |
| 2025 | 33 | 33rd IEEE/ACM International Symposium on Quality of Service, IWQoS 2025, Gold Coast, Australia, July 2-4, 2025 | Gold Coast | |
| 2024 | 32 | 32nd IEEE/ACM International Symposium on Quality of Service, IWQoS 2024, Guangzhou, China, June 19-21, 2024 | Guangzhou | |
| 2023 | 31 | 31st IEEE/ACM International Symposium on Quality of Service, IWQoS 2023, Orlando, FL, USA, June 19-21, 2023 | Orlando | |
| 2022 | 30 | 30th IEEE/ACM International Symposium on Quality of Service, IWQoS 2022, Oslo, Norway, June 10-12, 2022 | Oslo | |
| 2021 | 29 | 29th IEEE/ACM International Symposium on Quality of Service, IWQOS 2021, Tokyo, Japan, June 25-28, 2021 | Tokyo | |
| 2020 | 28 | 28th IEEE/ACM International Symposium on Quality of Service, IWQoS 2020, Hangzhou, China, June 15-17, 2020 IWQoS 2020 | Hangzhou | 2020-06-15/17 |
| 2019 | | Proceedings of the International Symposium on Quality of Service, IWQoS 2019, Phoenix, AZ, USA, June 24-25, 2019. IWQOS, IWQoS 2019 | Phoenix | 2019-06-24/25 |
| 2018 | 26 | 26th IEEE/ACM International Symposium on Quality of Service, IWQoS 2018, Banff, AB, Canada, June 4-6, 2018 IWQOS | Banff | 2018-06-04/06 |
| 2017 | 25 | 25th IEEE/ACM International Symposium on Quality of Service, IWQoS 2017, Vilanova i la Geltrú, Spain, June 14-16, 2017 IWQOS, IWQoS 2017 | Vilanova i la Geltrú | 2017-06-14/16 |
| 2016 | 24 | 24th IEEE/ACM International Symposium on Quality of Service, IWQoS 2016, Beijing, China, June 20-21, 2016 IWQOS, IWQoS 2016 | Beijing | 2016-06-20/21 |
| 2015 | 23 | 23rd IEEE International Symposium on Quality of Service, IWQoS 2015, Portland, OR, USA, June 15-16, 2015 IWQOS, IWQoS 2015 | Portland | 2015-06-15/16 |
| 2014 | 22 | IEEE 22nd International Symposium of Quality of Service, IWQoS 2014, Hong Kong, China, May 26-27, 2014 IWQOS | Hong Kong | 2014-05-26/27 |
| 2013 | 21 | 21st IEEE/ACM International Symposium on Quality of Service, IWQoS 2013, Montreal, Canada, 3-4 June 2013 IWQOS, IWQoS 2013 | Montreal | 2013-06-03/04 |
| 2012 | 20 | 20th IEEE International Workshop on Quality of Service, IWQoS 2012, Coimbra, Portugal, June 4-5, 2012 IWQOS | Coimbra | 2012-06-04/05 |
| 2011 | 19 | 19th International Workshop on Quality of Service, IWQoS 2011, San Jose, California, USA, 6-7 June 2011. IWQOS | San Jose | 2011-06-06/07 |
| 2010 | 18 | 18th International Workshop on Quality of Service, IWQoS 2010, Beijing, China, 16-18 June 2010. IWQOS | Beijing | 2010-06-16/18 |
| 2009 | 17 | 17th International Workshop on Quality of Service, IWQoS 2009, Charleston, South Carolina, USA, 13-15 July 2009. IWQOS | Charleston | 2009-07-13/15 |
| 2008 | 16 | 16th International Workshop on Quality of Service, IWQoS 2008, University of Twente, Enskede, The Netherlands, 2-4 June 2008. IWQOS | Kingdom of the Netherlands | 2008-06-02/04 |
| 2007 | | Fifteenth IEEE International Workshop on Quality of Service, IWQoS 2007, Evanston, Illinois, USA, June 21-22, 2007 IWQOS | Evanston | 2007-06-21/22 |
| 2006 | 14 | Quality of Service - IWQoS 2006: 14th International Workshop, IWQoS 2006, New Haven, CT, USA, 19-21 June 2006, Proceedings IWQOS | New Haven | 2006-06-19/21 |
| 2005 | 13 | International Workshop on Quality of Service IWQoS | Passau | 2005-06-21/23 |
| 2004 | 12 | Quality of Service - IWQoS 2004, 12th International Workshop, Montreal, Canada, June 7-9, 2004, Proceedings IWQOS | Montreal | 2004-01-01 |
| 2003 | 11 | International Workshop on Quality of Service IWQoS | Berkeley | 2003-06-02/04 |
| 2002 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Miami Beach | 2002-01-01 |
| 2001 | 9 | International Workshop on Quality of Service IWQoS | Karlsruhe | 2001-06-06/08 |
| 2000 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Pittsburgh | 2000-01-01 |
| 1999 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | London | 1999-01-01 |
| 1998 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Napa | 1998-01-01 |
| 1997 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | New York City | 1997-01-01 |
| 1996 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Paris | 1996-01-01 |
| 1995 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Brisbane | 1995-01-01 |
| 1994 | | International Symposium/Workshop on Quality of Service (IWQoS) IWQOS | Aachen | 1994-01-01 |