$125 Cheap Frontier Airlines flights Denver (DEN) to Syracuse (SYR)

Scoring cheap one-way Frontier Airlines flights from DEN to SYR from $125 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $244 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for round-trip or one-way flights to Syracuse in January or December. You could find lower fares with Frontier Airlines during these off-peak months.

Begin your search one to three months ahead of your travel date to find cheaper fares on Frontier Airlines flights from Denver Intl. Airport (DEN) to Hancock Intl. Airport (SYR). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct route from DEN to SYR with Frontier Airlines or any other carriers, select the “Nonstop” filter when browsing for flights.

Browse Frontier Airlines’s earliest flights from DEN to SYR by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Frontier Airlines flights from Denver Intl. Airport (DEN) to Syracuse come in to land at Hancock Intl. Airport (SYR). This is the main gateway to this destination.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to depart from DEN to SYR with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making your booking, but your airline may add a charge after that. For more details about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your itinerary without being charged, tick the “Changes included” or “No cancel fee” filter when organizing your trip.