The cheapest flights we could find in 10/17 on United Airlines from DEN to SFO are:
How many flights does United Airlines fly from DEN to SFO?
United Airlines flies 1,541 flights every month between DEN and SFO.
What aircraft type does United Airlines fly to DEN and SFO?
United Airlines typically flies the Boeing 757 (757-300) out of DEN and returns on a Boeing 757 (757-300) from SFO.
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 09/19/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.