There are many ways to travel for free or close to free. Here are a few ideas:

• Volunteer abroad. There are many organizations that offer volunteer opportunities in exchange for free accommodation and sometimes food. This is a great way to see the world, learn about different cultures, and give back to the community.
• Work exchange. This is similar to volunteering, but you will be working in exchange for accommodation and other benefits. There are many websites that list work exchange opportunities, such as Worldpackers and HelpX.
• House sit or pet sit. This is a great way to get free accommodation and sometimes food in exchange for taking care of someone's home or pets while they are away. You can find house sitting and pet sitting opportunities on websites like TrustedHousesitters and Rover.
• Workamping. This is a type of work exchange where you work in a campground or RV park in exchange for free accommodation and sometimes meals. There are many websites that list workamping opportunities, such as Workamper News and RVillage.
• Freelance. If you have skills that you can offer online, you can freelance while you travel. This could include writing, editing, graphic design, or web development. There are many websites that connect freelancers with clients, such as Upwork and Fiverr.
• Travel hacking. This is the practice of using credit card rewards and other strategies to get free or discounted travel. There are many websites and blogs that offer tips on travel hacking, such as The Points Guy and Travel Bloggers United.
• Take advantage of free activities. There are many free things to do in most cities, such as visiting museums, parks, and walking tours. You can also find free events on websites like Meetup and Eventbrite.