Yes, but you need the initial wifi setup. The iPhone and Apple TV can't setup a wifi network on their own. Couple of thoughts: You will know whether the rental house has WiFi before you get there. Why not just ask to have a wifi network set up as a condition of the rental. Wireless routers like Airport Express are inexpensive to set up if cable or DSL is already present.
So another option is to connect the Apple TV to the internet using its built-in Wi-Fi card. If you do not connect an ethernet cable, Apple TV's setup will automatically prompt you to connect to a wireless network after you set the default language. Use the Apple TV remote to select the wireless network. Apple TV (third generation): What you need to know | Macworld Mar 09, 2012 Apple's TV app: How does it work and where is it available? Mar 17, 2020 How to Connect Smart TV to WiFi: Quick Guide | Smart Home
Alternatively, you can transfer your Wi-Fi network and password and Apple ID account information automatically to Apple TV from an iOS device with iOS 9.1 or later, or from an iPadOS device with iPadOS 13 or later. When the Apple TV set-up screen appears, unlock your iOS or iPadOS device and make sure Bluetooth® and Wi-Fi are turned on.
Sep 27, 2019 Do You Need Apple TV To Stream Apple TV+? It's Not That
Feb 28, 2019 · In that case, a Roku or Chromecast device will get you everything you need at a much more affordable price: The latest Apple TV starts at $149, while you can get the other similar devices for ~$35
To set up your Apple TV, you’ll need an internet connection (either WiFi or through an ethernet cable), a TV with an HDMI connection, an HDMI cable, and a high-definition or 4K TV. The HDMI