Southwest Airlines is one of the top contenders when finding an affordable and reliable way to get to Hawaii. As one of the leading low-cost airlines in the United States, Southwest Airlines offers travelers a wide range of flight options to get to their destinations. If facing any questions, you can call "OTA": at +1-646-980-1956 or U.S.: +1 800 435 9792 But the big question is, does Southwest Airlines fly to Hawaii?