Sources
- FOX Business
Frontier Airlines introduces 20 new routes, some with super low fares https://t.co/nHamLfA32S
- TheStreet
Southwest to launch new flights to trending tropical destination https://t.co/D5QmlLPzCc
- Business Insider
Frontier Airlines announced 20 new routes, looking to win new customers as Spirit struggles https://t.co/CeTpbk0vdu