1927 Air. Various stamps optd with Albatros biplane, 4 of 4, SG 281-284, Scott C1-C4 ✱
1932 Air, 3 of 3, SG 323-325, Scott C12-C14 ✱ ✱
1940 Air, 12 of 12, SG 434-445, Scott C19-C30 ✱ ✱ ✓
1945 Air optd with airplane, 6 of 6, SG 540-545, Scott C31-C32, C37-C40 ✱ ✱
1946 Air, 5 of 13, Scott C41-C53 ✱ ✱
1946 Bulgaria's participation in WW2, 1 of 11, SG 615, Scott 512-522 ✱ ✱
6 l - Junkers Ju 87
1947 5th Philatelic Congress and CIPEX NYC May 1947, 1 of 1, SG 649, Scott CB1 ✱
1947 Plovdiv Fair, 1 of 4, SG 671, Scott C54 ✱
1948 2nd Bulgarian Workers Congress, 1 of 1, Scott CB2 ✱
1948 Stamp Day, 1 of 1, SG 706, Scott C55 ✱ ✱
50 l - Petlyakov Pe-2
1949 7th Congress of Bulgarian Philatelic Associations, 1 of 1, SG 748, Scott C58 ✱
1954 Views, 10 of 10, SG 935-944, Scott C61-C71 ✱
1957 10th Anniv of Bulgarian Airways , 1 of 1, SG 1055, Scott C75 ✱ ✱ ✱ ✓
80 s - Lisunov Li-2
1957 Plane over forest, 1 of 1, SG 1067, Scott 980 ✱ ✱
1959 Visit of Russian Prime Minister to USA, 1 of 1, SG 1177, Scott C78 ✱ ✱ ✓
1962 13th anniv of TABSO airline, 1 of 1, SG 1336, Scott C91 ✱ ✱ ✱
13 s - Ilyushin Il-18
1964 First national stamp exhibition, Sofia, 1 of 1, SG 1474, Scott 1378 ✱
1965 International Conference of Transport, Dock and Fish Workers, Sofia, 1 of 1, SG 1525, Scott 1409 ✱
1965 Bulgarian Civil Aviation, 6 of 6, SG 1572-1577, Scott 1456-1461 ✱ ✱ ✓
1 s - Junkers Ju 52, 2 s - Ilyushin Il-14, 3 s - Mil Mi-4, 5 s - Tupolev Tu-104, 13 s - Ilyushin Il-18, 20 s - Tupolev Tu-114
1971 10th Congress of Bulgarian Communist Party, 1 of 3, SG 2083, Scott 1941 ✱
1977 30th anniv of Bulgarian Airline "Balkanair", 1 of 1, SG 2594, Scott C133 ✱ ✱
1979 International Telecommunications Day, 1 of 5, SG 2738, Scott 2579 ✱
1980 People's Army, 1 of 3, SG 2881-2883, Scott 2715-2717 ✱ ✱
1981 Aircraft, 6 of 6, SG 2951-2956, Scott C149-C154 ✱ ✱ ✱ ✓
5s - DAR U-1 / Uzunov-1, 12s - Lavochkin La-7, 25s - Lavochkin La-7, 35s - DAR DAR-1 Peperuda, 45s - DAR DAR-3 Garvan, 55s - DAR DAR-9 Siniger
1983 World Communications Year, 1 of 3, Scott C157 ✱ ✱
13s - Tupolev Tu-154
1984 40th anniv of ICAO, 1 of 1, SG 3203, Scott C160 ✱ ✱ ✱
42s - Tupolev Tu-154
1987 40th Anniv of Balkanair , 1 of 1, SG 3454, Scott C161 ✱ ✱ ✱ ✓
25s - Tupolev Tu-154, 25s - Antonov An-12, 25s - Mil Mi-8
1988 Traditional modes of transport, 1 of 4, SG 3579-3582, Scott 3387C ✱ ✱ ✓
25s - DAR 1
1990 Aircraft, 6 of 6, SG 3705-3710, Scott 3557-3562 ✱ ✱ ✱ ✓
5s - Airbus A300, 10s - Tupolev Tu-204, 25s - Concorde, 30s - Douglas DC-9, 42s - Ilyushin Il-86, 60s - Boeing 747
1995 Aircraft, 4 of 4, SG 4031-4034, Scott 3886-3889 ✱ ✱ ✱ ✓
3l - Polikarpov Po-2, 5l - Lisunov Li-2, 7l - Junkers Ju 52, 10l - Focke-Wulf Fw 58
2000 Birth and Death anniversaries, 1 of 4, SG 4320, Scott 4143-4146 ✱
2006 New airport terminal s/s, 1 of 1, SG MS4614, Scott 4419 ✱
2007 Military Aircraft, 4 of 4, SG 4626-4629, Scott 4429-4432 ✱ ✱ ✱ ✓
10s - DAR DAR-3 Garvan, 35s - DAR DAR-9 Siniger, 55s - Kaproni Bulgarski KB-6 Papagal, 1l - Kaproni Bulgarski KB-11 Fazana
2008 Airforce History, 2 of 2, SG 4667-4668 ✱ ✱
55s - Messerschmitt BF 109, 1l - Messerschmitt BF 109
2009 Military Aviation, 2 of 2, Scott 4528 ✱ ✱ ✱ ✓
60s - Fokker E.III, 1l - Jordanov-1
2010 Military planes, 3 of 3, SG 4777-4779 ✱ ✱ ✱ ✓
50s - Yakovlev Yak-23, 65s - Mikoyan-Gurevich MiG-15, 1l - Mikoyan MiG-29
2012 100 years of aviation, 1 of 1, SG 4825, Scott 4599 ✱ ✱ ✱ ✓
65s - Farman III
2017 70 years of Bulgarian Civil Aviation, 1 of 1, SG 5035 ✱
2017 80 years of Sofia airport, 1 of 1 ✱
2018 80th anniv of the Union of Bulgarian Philatelists s/s, 1 of 1 ✱
2019 30 years since the introduction into service of the Mig-29 s/s, 1 of 1 ✱ ✱ ✱
2l - Mikoyan MiG-29
2021 Great explorers - Umberto Nobile ms, 1 of 1 ✱
2021 70 years since the founding of Graf Ignatievo Air Base ms, 4 of 4 ✱ ✱ ✱
65s - Mikoyan-Gurevich MiG-15, 1l - Mikoyan-Gurevich MiG-17, 1.50l - Mikoyan-Gurevich MiG-19, 2l - Mikoyan-Gurevich MiG-21
2022 Vehicles specialized for extinguishing fires, 1 of 4 ✱ ✱
2.70l - Canadair CL-415
