Frontier Airlines has certain routes on sale for $19.99 one way. Purchase tickets at these fares through Wednesday, August 26. Travel is allowed on Tuesday and Wednesdays from September 1 to November 18. Some blackout dates apply.
Add promo code SAVEBIG and a $5 discount is applied to one-way fares. This reduces the round trip ticket price for San Francisco SFO to Chicago ORD or Denver DEN to $29.98 round trip.
There are discount routes all around the country. Here are two routes highlighted from San Francisco to Chicago and Denver.
Frontier Airlines San Francisco SFO – Chicago ORD
$29.98 round trip Tuesday October 27 – Tuesday November 3
Frontier Airlines SFO-ORD $39.98 round trip fare before SAVEBIG promo code added.
Fare drops to $29.98 round trip after SAVEBIG $5 discount each way.
Frontier Bag fees
You will likely need to pay $30 for one carry-on bag or $25 for one checked bag each way. Still, a great deal at $80 or $90 round trip.
Frontier Airlines San Francisco SFO – Denver DEN
$29.98 round trip Wednesday September 9 – Tuesday Sep 15
This is a good day to Savebig with Frontier Airlines on some routes for fall travel.