Flying on the best airlines makes air travel as smooth and as comfortable as can be. Based on their elegance, comfort, and speedy service, these airlines are considered top-notch as the best airlines for international flights. The most comfortable airline for your needs should be ascertained by contacting the carriers directly and voicing your needs. Of all of them, Alaska Airlines is the best airline for a hassle-free journey. Make your booking or dial now at +1 (800) 612-6980.