diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e3d514c0..c65e36614 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@ Attention: The newest changes should be on top -->
 
 ### Added
 
+- ENH: Add save functionality to `_MonteCarloPlots.all` method [#848](https://github.com/RocketPy-Team/RocketPy/pull/848)
 - ENH: Add persistent caching for ThrustCurve API [#881](https://github.com/RocketPy-Team/RocketPy/pull/881)
 - ENH: Compatibility with MERRA-2 atmosphere reanalysis files [#825](https://github.com/RocketPy-Team/RocketPy/pull/825)
 - ENH: Enable only radial burning [#815](https://github.com/RocketPy-Team/RocketPy/pull/815)
diff --git a/rocketpy/plots/monte_carlo_plots.py b/rocketpy/plots/monte_carlo_plots.py
index 22d320b6b..933bf9301 100644
--- a/rocketpy/plots/monte_carlo_plots.py
+++ b/rocketpy/plots/monte_carlo_plots.py
@@ -1,8 +1,11 @@
+from pathlib import Path
+
 import matplotlib.pyplot as plt
 import numpy as np
 from matplotlib.transforms import offset_copy
 
 from ..tools import generate_monte_carlo_ellipses, import_optional_dependency
+from .plot_helpers import show_or_save_plot
 
 
 class _MonteCarloPlots:
@@ -159,7 +162,7 @@ def ellipses(
         else:
             plt.show()
 
-    def all(self, keys=None):
+    def all(self, keys=None, *, filename=None):
         """
         Plot the histograms of the Monte Carlo simulation results.
 
@@ -168,6 +171,14 @@ def all(self, keys=None):
         keys : str, list or tuple, optional
             The keys of the results to be plotted. If None, all results will be
             plotted. Default is None.
+        filename : str | None, optional
+            The path the plot should be saved to. By default None, in which case
+            the plot will be shown instead of saved. If a filename is provided,
+            each histogram will be saved with the key name appended to the
+            filename (e.g., "plots/histogram_apogee.png" for key "apogee" with
+            filename "plots/histogram.png"). Supported file endings are: eps,
+            jpg, jpeg, pdf, pgf, png, ps, raw, rgba, svg, svgz, tif, tiff and
+            webp (these are the formats supported by matplotlib).
 
         Returns
         -------
@@ -207,7 +218,16 @@ def all(self, keys=None):
             ax1.set_xticks([])
 
             plt.tight_layout()
-            plt.show()
+
+            # Generate the filename for this specific key if saving
+            if filename is not None:
+                file_path = Path(filename)
+                key_filename = str(
+                    file_path.parent / f"{file_path.stem}_{key}{file_path.suffix}"
+                )
+                show_or_save_plot(key_filename)
+            else:
+                show_or_save_plot(None)
 
     def plot_comparison(self, other_monte_carlo):
         """
diff --git a/tests/integration/simulation/test_monte_carlo.py b/tests/integration/simulation/test_monte_carlo.py
index 50ebdaa5e..4b1b82392 100644
--- a/tests/integration/simulation/test_monte_carlo.py
+++ b/tests/integration/simulation/test_monte_carlo.py
@@ -11,14 +11,18 @@
 
 def _post_test_file_cleanup():
     """Clean monte carlo files after test session if they exist."""
-    if os.path.exists("monte_carlo_class_example.kml"):
-        os.remove("monte_carlo_class_example.kml")
-    if os.path.exists("monte_carlo_test.errors.txt"):
-        os.remove("monte_carlo_test.errors.txt")
-    if os.path.exists("monte_carlo_test.inputs.txt"):
-        os.remove("monte_carlo_test.inputs.txt")
-    if os.path.exists("monte_carlo_test.outputs.txt"):
-        os.remove("monte_carlo_test.outputs.txt")
+    files_to_cleanup = [
+        "monte_carlo_class_example.kml",
+        "monte_carlo_test.errors.txt",
+        "monte_carlo_test.inputs.txt",
+        "monte_carlo_test.outputs.txt",
+        "test_histogram_apogee.png",
+        "test_multi_apogee.png",
+        "test_multi_x_impact.png",
+    ]
+    for filepath in files_to_cleanup:
+        if os.path.exists(filepath):
+            os.remove(filepath)
 
 
 @pytest.mark.slow
@@ -134,6 +138,31 @@ def test_monte_carlo_plots(mock_show, monte_carlo_calisto_pre_loaded):
         _post_test_file_cleanup()
 
 
+def test_monte_carlo_plots_all_save(monte_carlo_calisto_pre_loaded):
+    """Tests the plots.all method with save functionality.
+
+    Parameters
+    ----------
+    monte_carlo_calisto_pre_loaded : MonteCarlo
+        The MonteCarlo object, this is a pytest fixture.
+    """
+    try:
+        # Test saving with a single key
+        monte_carlo_calisto_pre_loaded.plots.all(
+            keys="apogee", filename="test_histogram.png"
+        )
+        assert os.path.exists("test_histogram_apogee.png")
+
+        # Test saving with multiple keys
+        monte_carlo_calisto_pre_loaded.plots.all(
+            keys=["apogee", "x_impact"], filename="test_multi.png"
+        )
+        assert os.path.exists("test_multi_apogee.png")
+        assert os.path.exists("test_multi_x_impact.png")
+    finally:
+        _post_test_file_cleanup()
+
+
 def test_monte_carlo_export_ellipses_to_kml(monte_carlo_calisto_pre_loaded):
     """Tests the export_ellipses_to_kml method of the MonteCarlo class.