Valentine's Sale from Frontier
From Frontier, their current Valentine's sale is good for travel on Tuesdays and Wednesdays through June 12.
Tickets require a 7-day advance purchase. All tickets must be purchased by 11:59pm ET, February 13.
Other airlines (Southwest, Delta) are matching along certain routes, and in some cases even beating. See our Fare Details for more info:
Denver to Bismarck $97 round-trip, nonstop, including all taxes
Denver to Kansas City $97 round-trip, nonstop, including all taxes
Denver to Fargo $97 round-trip, nonstop, including all taxes
Salt Lake City to Oklahoma City $186 round-trip, including all taxes
Atlanta to Denver $218 round-trip, nonstop, including all taxes
Minneapolis to Denver $178 round-trip,nonstop, including all taxes
Minneapolis to Los Angeles $264 round-trip, including all taxes
Minneapolis to Santa Ana $257 round-trip, including all taxes
San Francisco to Minneapolis $264 round-trip, including all taxes
Nashville to Denver $217 round-trip, nonstop, including all taxes
Houston to Denver $137 round-trip, nonstop, including all taxes
Denver to St Louis $178 round-trip, nonstop, including all taxes
Kansas City to Denver $96 round-trip, nonstop, including all taxes
San Diego to Denver $158 round-trip, nonstop, including all taxes
Frontier image via Shutterstock