diff --git a/cpp/cmake_modules/SetupCxxFlags.cmake b/cpp/cmake_modules/SetupCxxFlags.cmake
index 5e6549a6cae52..09d5bf2f2d455 100644
--- a/cpp/cmake_modules/SetupCxxFlags.cmake
+++ b/cpp/cmake_modules/SetupCxxFlags.cmake
@@ -173,7 +173,8 @@ if("${BUILD_WARNING_LEVEL}" STREQUAL "CHECKIN")
       # ARROW-6259: Flatbuffers generates code with superfluous semicolons, so
       # we suppress this warning for now. See upstream bug report
       # https://github.com/google/flatbuffers/issues/5482
-      set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wno-extra-semi-stmt")
+      set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wno-extra-semi-stmt \
+-Wno-shadow-field -Wno-c++2a-compat")
     endif()
 
     set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wno-unknown-warning-option")