Departure from: Seattle (SEA)
Destination: Denver (DEN)
Airline(s): Frontier Airlines
Sample dates: May 28 – Jun 2
Total miles flown: 2,034 miles
Fare class: K
Cost per mile flown (the lower the better): 4.8
Use our guide How to find the cheapest flights with ITA Matrix to find available dates.
** Only available after card approval. Minimum spend of $3,000 in the first 90 days required. Points redemption only available for purchase made with eligible travel merchants.