Cheap Flights from San Diego (SAN) to Fort Collins (FNL)

Popular airlines from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)

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Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) cost?
Snag a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)?
Traveling in can help you save, as it's the cheapest month for flights between SAN and FNL. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to FNL flight.
How many flights per day from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)?
You'll need to book a flight with a layover if you're traveling from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SAN to FNL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)?
To avoid possible delays on the San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Loveland from San Diego Intl. Airport (SAN)?
Denver Intl. Airport (DEN) is the only airport in Loveland with direct flights from San Diego Intl. Airport (SAN). Browse the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal) last-minute?
Last-minute fares from SAN to FNL are typically more expensive. To lock in the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a SAN to FNL flight and hotel package?
You'll generally save money by securing a SAN to FNL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Fort Collins, CO (FNL-Fort Collins-Loveland Municipal)?
You can usually cancel or reschedule your SAN to FNL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Fort Collins-Loveland Municipal
Distance
859 mi

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San Diego to Fort Collins Flights

The cheapest times to fly from San Diego to Fort Collins

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Fort Collins are during the month of . You can find some of the cheapest flights from San Diego to Fort Collins with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Fort Collins

Sunday is one of the best days to book for cheap flights from San Diego to Fort Collins: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Fort Collins

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Fort Collins in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Fort Collins flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Fort Collins airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Fort Collins Flights

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