diff --git a/homeassistant/components/airos/config_flow.py b/homeassistant/components/airos/config_flow.py
index f0e4b48a8cc0..fac4ccef804c 100644
--- a/homeassistant/components/airos/config_flow.py
+++ b/homeassistant/components/airos/config_flow.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from collections.abc import Mapping
 import logging
 from typing import Any
 
@@ -14,7 +15,7 @@ from airos.exceptions import (
 )
 import voluptuous as vol
 
-from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.config_entries import SOURCE_REAUTH, ConfigFlow, ConfigFlowResult
 from homeassistant.const import (
     CONF_HOST,
     CONF_PASSWORD,
@@ -24,6 +25,11 @@ from homeassistant.const import (
 )
 from homeassistant.data_entry_flow import section
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.selector import (
+    TextSelector,
+    TextSelectorConfig,
+    TextSelectorType,
+)
 
 from .const import DEFAULT_SSL, DEFAULT_VERIFY_SSL, DOMAIN, SECTION_ADVANCED_SETTINGS
 from .coordinator import AirOS8
@@ -54,50 +60,107 @@ class AirOSConfigFlow(ConfigFlow, domain=DOMAIN):
     VERSION = 1
     MINOR_VERSION = 2
 
+    def __init__(self) -> None:
+        """Initialize the config flow."""
+        super().__init__()
+        self.airos_device: AirOS8
+        self.errors: dict[str, str] = {}
+
     async def async_step_user(
-        self,
-        user_input: dict[str, Any] | None = None,
+        self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
-        """Handle the initial step."""
-        errors: dict[str, str] = {}
+        """Handle the manual input of host and credentials."""
+        self.errors = {}
         if user_input is not None:
-            # By default airOS 8 comes with self-signed SSL certificates,
-            # with no option in the web UI to change or upload a custom certificate.
-            session = async_get_clientsession(
-                self.hass,
-                verify_ssl=user_input[SECTION_ADVANCED_SETTINGS][CONF_VERIFY_SSL],
-            )
-
-            airos_device = AirOS8(
-                host=user_input[CONF_HOST],
-                username=user_input[CONF_USERNAME],
-                password=user_input[CONF_PASSWORD],
-                session=session,
-                use_ssl=user_input[SECTION_ADVANCED_SETTINGS][CONF_SSL],
-            )
-            try:
-                await airos_device.login()
-                airos_data = await airos_device.status()
-
-            except (
-                AirOSConnectionSetupError,
-                AirOSDeviceConnectionError,
-            ):
-                errors["base"] = "cannot_connect"
-            except (AirOSConnectionAuthenticationError, AirOSDataMissingError):
-                errors["base"] = "invalid_auth"
-            except AirOSKeyDataMissingError:
-                errors["base"] = "key_data_missing"
-            except Exception:
-                _LOGGER.exception("Unexpected exception")
-                errors["base"] = "unknown"
-            else:
-                await self.async_set_unique_id(airos_data.derived.mac)
-                self._abort_if_unique_id_configured()
+            validated_info = await self._validate_and_get_device_info(user_input)
+            if validated_info:
                 return self.async_create_entry(
-                    title=airos_data.host.hostname, data=user_input
+                    title=validated_info["title"],
+                    data=validated_info["data"],
+                )
+        return self.async_show_form(
+            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=self.errors
+        )
+
+    async def _validate_and_get_device_info(
+        self, config_data: dict[str, Any]
+    ) -> dict[str, Any] | None:
+        """Validate user input with the device API."""
+        # By default airOS 8 comes with self-signed SSL certificates,
+        # with no option in the web UI to change or upload a custom certificate.
+        session = async_get_clientsession(
+            self.hass,
+            verify_ssl=config_data[SECTION_ADVANCED_SETTINGS][CONF_VERIFY_SSL],
+        )
+
+        airos_device = AirOS8(
+            host=config_data[CONF_HOST],
+            username=config_data[CONF_USERNAME],
+            password=config_data[CONF_PASSWORD],
+            session=session,
+            use_ssl=config_data[SECTION_ADVANCED_SETTINGS][CONF_SSL],
+        )
+        try:
+            await airos_device.login()
+            airos_data = await airos_device.status()
+
+        except (
+            AirOSConnectionSetupError,
+            AirOSDeviceConnectionError,
+        ):
+            self.errors["base"] = "cannot_connect"
+        except (AirOSConnectionAuthenticationError, AirOSDataMissingError):
+            self.errors["base"] = "invalid_auth"
+        except AirOSKeyDataMissingError:
+            self.errors["base"] = "key_data_missing"
+        except Exception:
+            _LOGGER.exception("Unexpected exception during credential validation")
+            self.errors["base"] = "unknown"
+        else:
+            await self.async_set_unique_id(airos_data.derived.mac)
+
+            if self.source == SOURCE_REAUTH:
+                self._abort_if_unique_id_mismatch()
+            else:
+                self._abort_if_unique_id_configured()
+
+            return {"title": airos_data.host.hostname, "data": config_data}
+
+        return None
+
+    async def async_step_reauth(
+        self,
+        user_input: Mapping[str, Any],
+    ) -> ConfigFlowResult:
+        """Perform reauthentication upon an API authentication error."""
+        return await self.async_step_reauth_confirm(user_input)
+
+    async def async_step_reauth_confirm(
+        self,
+        user_input: Mapping[str, Any],
+    ) -> ConfigFlowResult:
+        """Perform reauthentication upon an API authentication error."""
+        self.errors = {}
+
+        if user_input:
+            validate_data = {**self._get_reauth_entry().data, **user_input}
+            if await self._validate_and_get_device_info(config_data=validate_data):
+                return self.async_update_reload_and_abort(
+                    self._get_reauth_entry(),
+                    data_updates=validate_data,
                 )
 
         return self.async_show_form(
-            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+            step_id="reauth_confirm",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(CONF_PASSWORD): TextSelector(
+                        TextSelectorConfig(
+                            type=TextSelectorType.PASSWORD,
+                            autocomplete="current-password",
+                        )
+                    ),
+                }
+            ),
+            errors=self.errors,
         )
diff --git a/homeassistant/components/airos/coordinator.py b/homeassistant/components/airos/coordinator.py
index 68f7256f352c..b1f9a770c0ae 100644
--- a/homeassistant/components/airos/coordinator.py
+++ b/homeassistant/components/airos/coordinator.py
@@ -14,7 +14,7 @@ from airos.exceptions import (
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
-from homeassistant.exceptions import ConfigEntryError
+from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import DOMAIN, SCAN_INTERVAL
@@ -47,9 +47,9 @@ class AirOSDataUpdateCoordinator(DataUpdateCoordinator[AirOS8Data]):
         try:
             await self.airos_device.login()
             return await self.airos_device.status()
-        except (AirOSConnectionAuthenticationError,) as err:
+        except AirOSConnectionAuthenticationError as err:
             _LOGGER.exception("Error authenticating with airOS device")
-            raise ConfigEntryError(
+            raise ConfigEntryAuthFailed(
                 translation_domain=DOMAIN, translation_key="invalid_auth"
             ) from err
         except (
diff --git a/homeassistant/components/airos/strings.json b/homeassistant/components/airos/strings.json
index a6e83aae8692..8630ee8c7af8 100644
--- a/homeassistant/components/airos/strings.json
+++ b/homeassistant/components/airos/strings.json
@@ -2,6 +2,14 @@
   "config": {
     "flow_title": "Ubiquiti airOS device",
     "step": {
+      "reauth_confirm": {
+        "data": {
+          "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "password": "[%key:component::airos::config::step::user::data_description::password%]"
+        }
+      },
       "user": {
         "data": {
           "host": "[%key:common::config_flow::data::host%]",
@@ -34,7 +42,9 @@
       "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]",
+      "unique_id_mismatch": "Re-authentication should be used for the same device not a new one"
     }
   },
   "entity": {
diff --git a/tests/components/airos/test_config_flow.py b/tests/components/airos/test_config_flow.py
index a502f9f2f3bc..6b5c6f477161 100644
--- a/tests/components/airos/test_config_flow.py
+++ b/tests/components/airos/test_config_flow.py
@@ -24,6 +24,9 @@ from homeassistant.data_entry_flow import FlowResultType
 
 from tests.common import MockConfigEntry
 
+NEW_PASSWORD = "new_password"
+REAUTH_STEP = "reauth_confirm"
+
 MOCK_CONFIG = {
     CONF_HOST: "1.1.1.1",
     CONF_USERNAME: "ubnt",
@@ -33,6 +36,11 @@ MOCK_CONFIG = {
         CONF_VERIFY_SSL: False,
     },
 }
+MOCK_CONFIG_REAUTH = {
+    CONF_HOST: "1.1.1.1",
+    CONF_USERNAME: "ubnt",
+    CONF_PASSWORD: "wrong-password",
+}
 
 
 async def test_form_creates_entry(
@@ -89,7 +97,6 @@ async def test_form_duplicate_entry(
 @pytest.mark.parametrize(
     ("exception", "error"),
     [
-        (AirOSConnectionAuthenticationError, "invalid_auth"),
         (AirOSDeviceConnectionError, "cannot_connect"),
         (AirOSKeyDataMissingError, "key_data_missing"),
         (Exception, "unknown"),
@@ -128,3 +135,95 @@ async def test_form_exception_handling(
     assert result["title"] == "NanoStation 5AC ap name"
     assert result["data"] == MOCK_CONFIG
     assert len(mock_setup_entry.mock_calls) == 1
+
+
+@pytest.mark.parametrize(
+    ("reauth_exception", "expected_error"),
+    [
+        (None, None),
+        (AirOSConnectionAuthenticationError, "invalid_auth"),
+        (AirOSDeviceConnectionError, "cannot_connect"),
+        (AirOSKeyDataMissingError, "key_data_missing"),
+        (Exception, "unknown"),
+    ],
+    ids=[
+        "reauth_succes",
+        "invalid_auth",
+        "cannot_connect",
+        "key_data_missing",
+        "unknown",
+    ],
+)
+async def test_reauth_flow_scenarios(
+    hass: HomeAssistant,
+    mock_airos_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    reauth_exception: Exception,
+    expected_error: str,
+) -> None:
+    """Test reauthentication from start (failure) to finish (success)."""
+    mock_config_entry.add_to_hass(hass)
+
+    mock_airos_client.login.side_effect = AirOSConnectionAuthenticationError
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+
+    flows = hass.config_entries.flow.async_progress()
+    assert len(flows) == 1
+
+    flow = flows[0]
+    assert flow["step_id"] == REAUTH_STEP
+
+    mock_airos_client.login.side_effect = reauth_exception
+
+    result = await hass.config_entries.flow.async_configure(
+        flow["flow_id"],
+        user_input={CONF_PASSWORD: NEW_PASSWORD},
+    )
+
+    if expected_error:
+        assert result["type"] is FlowResultType.FORM
+        assert result["step_id"] == REAUTH_STEP
+        assert result["errors"] == {"base": expected_error}
+
+        # Retry
+        mock_airos_client.login.side_effect = None
+        result = await hass.config_entries.flow.async_configure(
+            flow["flow_id"],
+            user_input={CONF_PASSWORD: NEW_PASSWORD},
+        )
+
+    # Always test resolution
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "reauth_successful"
+
+    updated_entry = hass.config_entries.async_get_entry(mock_config_entry.entry_id)
+    assert updated_entry.data[CONF_PASSWORD] == NEW_PASSWORD
+
+
+async def test_reauth_unique_id_mismatch(
+    hass: HomeAssistant,
+    mock_airos_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test reauthentication failure when the unique ID changes."""
+    mock_config_entry.add_to_hass(hass)
+
+    mock_airos_client.login.side_effect = AirOSConnectionAuthenticationError
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+
+    flows = hass.config_entries.flow.async_progress()
+    flow = flows[0]
+
+    mock_airos_client.login.side_effect = None
+    mock_airos_client.status.return_value.derived.mac = "FF:23:45:67:89:AB"
+
+    result = await hass.config_entries.flow.async_configure(
+        flow["flow_id"],
+        user_input={CONF_PASSWORD: NEW_PASSWORD},
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "unique_id_mismatch"
+
+    updated_entry = hass.config_entries.async_get_entry(mock_config_entry.entry_id)
+    assert updated_entry.data[CONF_PASSWORD] != NEW_PASSWORD
diff --git a/tests/components/airos/test_sensor.py b/tests/components/airos/test_sensor.py
index 7f39f5047536..2e30a181905e 100644
--- a/tests/components/airos/test_sensor.py
+++ b/tests/components/airos/test_sensor.py
@@ -3,11 +3,7 @@
 from datetime import timedelta
 from unittest.mock import AsyncMock
 
-from airos.exceptions import (
-    AirOSConnectionAuthenticationError,
-    AirOSDataMissingError,
-    AirOSDeviceConnectionError,
-)
+from airos.exceptions import AirOSDataMissingError, AirOSDeviceConnectionError
 from freezegun.api import FrozenDateTimeFactory
 import pytest
 from syrupy.assertion import SnapshotAssertion
@@ -39,7 +35,6 @@ async def test_all_entities(
 @pytest.mark.parametrize(
     ("exception"),
     [
-        AirOSConnectionAuthenticationError,
         TimeoutError,
         AirOSDeviceConnectionError,
         AirOSDataMissingError,