Chicago is one of the biggest and most popular cities in the United States, so it’s no surprise that flights to and from the city can be expensive. However, there are a few ways to save money on flights to and from Chicago.Regular airlines are not always the cheapest option when it comes to travel. Sure, you may be able to snag a cheaper ticket if you’re willing to fly on a budget airline, but these planes aren’t always the best in terms of comfort and amenities. Plus, flying on a budget can also mean missing out on some great business class travel options. If you’re looking to explore Chicago on a budget, but still want to enjoy the best of the city’s sights and sounds, consider traveling in business class.