Calgary Flames trades
| Calgary Flames acquire | Date | Winnipeg Jets acquire | ||
|---|---|---|---|---|
 | Akim Aliu | January 30, 2012 | John Negrin |  |
| Chicago Blackhawks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Brendan Morrison | January 27, 2012 | Brian Connelly | |
| Montreal Canadiens acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Rene Bourque | January 12, 2012 | Michael Cammalleri | |
| Patrick Holland | Karri Ramo | |||
| 2013 2nd round pick | 2012 5th round pick | |||
| Calgary Flames acquire | Date | Tampa Bay Lightning acquire | ||
|---|---|---|---|---|
| Blair Jones | January 6, 2012 | Brendan Mikkelson |  |
| Calgary Flames acquire | Date | Arizona Coyotes acquire | ||
|---|---|---|---|---|
| Lee Stempniak | August 29, 2011 | Daymond Langkow |  |
| Calgary Flames acquire | Date | Florida Panthers acquire | ||
|---|---|---|---|---|
| Jordan Henry | July 9, 2011 | Keith Seabrook |  |
| Buffalo Sabres acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Ales Kotalik | June 25, 2011 | Chris Butler | |
| Robyn Regehr | Paul Byron | |||
| 2012 2nd round pick | ||||
| Calgary Flames acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Roman Horak | June 1, 2011 | Tim Erixon |  |
| 2011 2nd round pick (#45-Markus Granlund) | 2011 5th round pick (#133-Shane McColgan) | |||
| 2011 2nd round pick (#57-Tyler Wotherspoon) | ||||
| Calgary Flames acquire | Date | Atlanta Thrashers acquire | ||
|---|---|---|---|---|
| Fredrik Modin | February 28, 2011 | 2011 7th round pick (#193-Colin Blackwell) |  |
| Calgary Flames acquire | Date | Carolina Hurricanes acquire | ||
|---|---|---|---|---|
| Anton Babchuk | November 17, 2010 | Brett Sutter |  |
| Tom Kostopoulos | Ian White | |||
| Anaheim Ducks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Jason Jaffray | June 30, 2010 | Logan MacMillan | |
| 2013 conditional 7th round pick | 2013 conditional 7th round pick | |||
| San Jose Sharks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | 2010 6th round pick (#163-Konrad Abeltshauser) | June 26, 2010 | Henrik Karlsson | |
| Calgary Flames acquire | Date | Nashville Predators acquire | ||
|---|---|---|---|---|
| 2010 4th round pick (#108-Bill Arnold) | March 3, 2010 | Dustin Boyd |  |
| Calgary Flames acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
| Andy Delmore | March 3, 2010 | Riley Armstrong |  |
| Anaheim Ducks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
| Curtis McElhinney | March 3, 2010 | Vesa Toskala | |
| Edmonton Oilers acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Aaron Johnson | March 3, 2010 | Steve Staios | |
| 2010 or 2011 3rd round pick (Flames choice) (2011 #73-Travis Ewanyk) | ||||
| Calgary Flames acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Christopher Higgins | February 1, 2010 | Olli Jokinen | |
| Ales Kotalik | Brandon Prust | |||
| Toronto Maple Leafs acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Keith Aulie | January 31, 2010 | Niklas Hagman | |
| Dion Phaneuf | Jamal Mayers | |||
| Fredrik Sjostrom | Matt Stajan | |||
| Ian White | ||||
| Calgary Flames acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Aaron Johnson | October 7, 2009 | Kyle Greentree | |
| Calgary Flames acquire | Date | Columbus Blue Jackets acquire | ||
|---|---|---|---|---|
| 2010 3rd round pick (#64-Maxwell Reinhart) | September 28, 2009 | Anton Stralman |  |