Today, January 9th only, Frontier Airlines is offering 100% off base fares when you use promo code SAVE100 at checkout for an eligible round-trip flight.
A 100% base fare discount applies to travel on Tuesday, Wednesday and Saturday; And a 50% base fare discount applies to travel on Monday and Thursday, through 5/21/25. Blackout dates apply. Discount applies to base fare only, not to government taxes and fees or carrier-imposed fees. Route exclusions apply. Round-trip purchase is required. 7-day advance purchase is required.
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