diff --git a/homeassistant/components/bond/config_flow.py b/homeassistant/components/bond/config_flow.py
index 179c9d678f3d..bbc39a620284 100644
--- a/homeassistant/components/bond/config_flow.py
+++ b/homeassistant/components/bond/config_flow.py
@@ -123,7 +123,18 @@ class BondConfigFlow(ConfigFlow, domain=DOMAIN):
         name: str = discovery_info.name
         host: str = discovery_info.host
         bond_id = name.partition(".")[0]
-        await self.async_set_unique_id(bond_id)
+        entry = await self.async_set_unique_id(bond_id)
+
+        # A bridge on both Wi-Fi and Ethernet announces every address it has,
+        # and host is whichever one refreshed its record last. Stay on the
+        # address we already talk to as long as the bridge still answers to it.
+        if (
+            entry is not None
+            and (known_host := entry.data.get(CONF_HOST))
+            and known_host in {str(ip) for ip in discovery_info.ip_addresses}
+        ):
+            host = known_host
+
         return await self.async_step_any_discovery(bond_id, host)
 
     async def async_step_any_discovery(
diff --git a/tests/components/bond/test_config_flow.py b/tests/components/bond/test_config_flow.py
index 68f27bd9567a..e39ef5954cac 100644
--- a/tests/components/bond/test_config_flow.py
+++ b/tests/components/bond/test_config_flow.py
@@ -732,6 +732,42 @@ async def test_zeroconf_already_configured_no_reload_same_host(
     assert len(mock_setup_entry.mock_calls) == 0
 
 
+async def test_zeroconf_already_configured_keeps_valid_host(
+    hass: HomeAssistant,
+) -> None:
+    """Test zeroconf keeps the stored host when the bridge still announces it."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        unique_id="already-registered-bond-id",
+        data={CONF_HOST: "127.0.0.3", CONF_ACCESS_TOKEN: "correct-token"},
+    )
+    entry.add_to_hass(hass)
+
+    with (
+        _patch_async_setup_entry() as mock_setup_entry,
+        patch_bond_token(return_value={"token": "correct-token"}),
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_ZEROCONF},
+            data=ZeroconfServiceInfo(
+                ip_address=ip_address("127.0.0.2"),
+                ip_addresses=[ip_address("127.0.0.2"), ip_address("127.0.0.3")],
+                hostname="mock_hostname",
+                name="already-registered-bond-id.some-other-tail-info",
+                port=None,
+                properties={},
+                type="mock_type",
+            ),
+        )
+        await hass.async_block_till_done()
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_HOST] == "127.0.0.3"
+    assert len(mock_setup_entry.mock_calls) == 0
+
+
 async def test_zeroconf_form_unexpected_error(hass: HomeAssistant) -> None:
     """Test we handle unexpected error gracefully."""
     await _help_test_form_unexpected_error(