Calgary Flames trades
| Calgary Flames acquire | Date | Montreal Canadiens acquire | ||
|---|---|---|---|---|
 | Michael McNiven | March 2, 2022 | Future considerations |  |
| Calgary Flames acquire | Date | Montreal Canadiens acquire | ||
|---|---|---|---|---|
| Tyler Toffoli | February 14, 2022 | Tyler Pitlick | |
| Emil Heineman | ||||
| 2022 conditional 1st round pick | ||||
| 2025 5th round pick | ||||
| Comment: 2022 1st round pick is top-10 protected | ||||
| Calgary Flames acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Nikita Zadorov | July 28, 2021 | 2022 3rd round pick |  |
| Calgary Flames acquire | Date | Boston Bruins acquire | ||
|---|---|---|---|---|
| Daniel Vladar | July 28, 2021 | 2022 3rd round pick |  |
| Calgary Flames acquire | Date | Seattle Kraken acquire | ||
|---|---|---|---|---|
| Tyler Pitlick | July 22, 2021 | 2022 4th round pick |  |
| Florida Panthers acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Sam Bennett | April 12, 2021 | Emil Heineman | |
| 2022 6th round pick | 2022 2nd round pick | |||
| Toronto Maple Leafs acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | David Rittich | April 11, 2021 | 2022 3rd round pick | |
| New York Rangers acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | 2020 1st round pick | October 6, 2020 | 2020 3rd round pick | |
| 2020 1st round pick | ||||
| Calgary Flames acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
| 2020 1st round pick | October 6, 2020 | 2020 1st round pick |  |
| 2020 3rd round pick | ||||
| Calgary Flames acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
| Derek Forbort | February 24, 2020 | 2021 conditional 4th round pick |  |
| Calgary Flames acquire | Date | Chicago Blackhawks acquire | ||
|---|---|---|---|---|
| Erik Gustafsson | February 24, 2020 | 2020 3rd round pick | |
| Comment: Chicago Blackhawks will receive the earlier of Calgary Flames two 3rd round picks in 2020. | ||||
| San Jose Sharks acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Brandon Davidson | February 24, 2020 | Future considerations | |
| Buffalo Sabres acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
 | Michael Frolik | January 2, 2020 | 2020 4th round pick | |
| Calgary Flames acquire | Date | Edmonton Oilers acquire | ||
|---|---|---|---|---|
| Milan Lucic | July 19, 2019 | James Neal |  |
| 2020 3rd round pick | ||||
| Calgary Flames acquire | Date | Los Angeles Kings acquire | ||
|---|---|---|---|---|
| Oscar Fantenberg | February 25, 2019 | 2020 conditional 4th round pick | |
| Toronto Maple Leafs acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
| Morgan Klimchuk | November 27, 2018 | Andrew Nielsen | |
| Montreal Canadiens acquire | Date | Calgary Flames acquire | ||
|---|---|---|---|---|
| Brett Kulak | October 1, 2018 | Rinat Valiev | |
| Matt Taormina | ||||
| Calgary Flames acquire | Date | Montreal Canadiens acquire | ||
|---|---|---|---|---|
| Kerby Rychel | August 20, 2018 | Hunter Shinkaruk | |
| Calgary Flames acquire | Date | Carolina Hurricanes acquire | ||
|---|---|---|---|---|
| Noah Hanifin | June 23, 2018 | Dougie Hamilton |  |
| Elias Lindholm | Micheal Ferland | |||
| Adam Fox | ||||
| Calgary Flames acquire | Date | Ottawa Senators acquire | ||
|---|---|---|---|---|
| Nick Shore | February 26, 2018 | 2019 7th round pick |  |