Spirit Airlines is celebrating Independence Day with a five-day sale offering flights as low as $49 one way – the price ...

Spirit, which split from Boeing about two decades ago, has been at the center of quality issues affecting 737 MAX jets. Spirit's factory in Wichita, Kan., made the fuselage involved in last year's ...

The U.K.’s competition watchdog has launched a formal investigation into Boeing’s ( NYSE: BA) planned acquisition of Spirit ...

With this change to 'high-density stations,' Dallas-based Southwest will aim to offer more flights to more destinations.

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Southwest Airlines seems to be experiencing a major identity crisis. The Dallas-based carrier has spent its 54-year lifetime ...

Spirit Airlines is rolling out a new lineup of fare bundles aimed at simplifying the booking process and improving clarity ...

JetBlue said the filing "misrepresents Blue Sky and twists the facts about how JetBlue and United plan to deliver for ...