No special codes or coupons are required for this deal. These are basic economy fares and do not include seat selection or allow for changes. A personal item and a carry-on bag are permitted.

Travel Availability Flights are available from Boston (BOS) on select dates from August 2023 through March 2024 and from Denver (DEN) on select dates from August 2023 through March 2024. Please check the provided dates above for specific travel windows.

Travel Availability: Departs BOS: Aug 20, 22, 24-27, 29, 31; Sept 1-3, 5, 8-10, 12, 15-17, 19, 22-23, 26, 29-30; Oct 1, 3, 6, 20-22, 24, 26-31; Nov 2-5, 7, 9-12, 14, 16-19; Dec 1-3, 5, 7-10, 12, 14-16; Jan 5-7, 9, 11-13, 16, 18-21, 23, 25-27, 30; Feb 1-3, 6, 8-9, 17, 22-24; March 1-3, 8-10, 15-17, 23-24, 30-31;

Departs DEN: Aug 11, 25, 31; Sept 1, 5, 29; Oct 5-6, 12-14, 19-21, 24, 26-29, 31; Nov 2-5, 7, 9-12, 14, 16-18, 23, 26; Dec 1-3, 5, 7-10, 12, 14-16, 24; Jan 5-7, 9, 13-14, 16, 19-21, 23, 26-28, 30; Feb 2-4, 9-11, 13, 17; March 2-3, 31;