$91 Find Cheap Flights from San Diego to Fort Collins - Compare and Save

When flying out of San Diego you’ll be using San Diego. Fort Collins does not have its own airport so you’ll be flying into nearby Denver Intl airport, which is 54.6 mi away.

Direct flights cover the 852 miles separating San Diego and Fort Collins in about 2h 15m.

37 direct flights run between San Diego and Fort Collins on a daily basis. On average, there are about 265 departures each week.

Consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to San Diego, you’ll find the best rates on Saturdays and the most expensive ones on Wednesdays.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Diego to Fort Collins.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Fort Collins from San Diego is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Fort Collins with an airline and back to San Diego with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Fort Collins from San Diego up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

In the last 5 days, the cheapest one-way ticket between San Diego and Fort Collins found on KAYAK was with Frontier for $28. Frontier offered a round-trip connection from $46 and Alaska Airlines from $116.