The cheapest day to book a flight with Frontier tickets is typically on Tuesdays, Wednesdays, and Saturdays. Flights later in the evening are also usually lower demand. Search nearby area airports. Low fares sold out at one airport, may be available at another nearby airport. These days tend to have fewer travelers, allowing the Airline to offer discounted prices. It’s a good idea to compare fares over a range of days when planning your trip. 𝓬𝓪𝓷𝓬𝓮𝓵𝓵𝓪𝓽𝓲𝓸𝓷 𝓹𝓸𝓵𝓲𝓬𝔂 𝓲𝓼 𝓬𝓾𝓼𝓽𝓸𝓶𝓮𝓻-𝓯𝓻𝓲𝓮𝓷𝓭𝓵𝔂. 𝓣𝓲𝓬𝓴𝓮𝓽𝓼 𝓪𝓻𝓮 𝓯𝓾𝓵𝓵𝔂 𝓻𝓮𝓯𝓾𝓷𝓭𝓪𝓫𝓵𝓮 𝔀𝓲𝓽𝓱𝓲𝓷 24-𝓱𝓸𝓾𝓻𝓼 𝓸𝓯 𝓫𝓸𝓸𝓴𝓲𝓷𝓰, 𝓹𝓻𝓸𝓿𝓲𝓭𝓮𝓭 𝓽𝓱𝓮 𝓭𝓮𝓹𝓪𝓻𝓽𝓾𝓻𝓮 𝓲𝓼 𝓶𝓸𝓻𝓮 𝓽𝓱𝓪𝓷 𝓽𝔀𝓸 𝓭𝓪𝔂𝓼 𝓪𝓱𝓮𝓪𝓭. Frontier is known for offering its cheapest flights on off-peak days