JetBlue's flight prices are often more affordable compared to other major airlines. This is especially true for domestic flights within the United States. I have found that JetBlue offers competitive pricing without compromising on the quality of their services. One possible reason for JetBlue's affordability could be their focus on efficiency and cost-saving measures. For instance, they operate a fleet of fuel-efficient planes and offer fewer in-flight amenities, which helps keep their operational costs low. Additionally, they also have various sales and promotions throughout the year, making it easier to find cheaper flights. Despite their lower prices, I have always received excellent service on JetBlue flights. The seats are comfortable, and the staff is friendly and attentive. They also offer complimentary snacks and beverages, which adds value to their affordable pricing.