Cheap Flights from Denver (DEN) to San Luis Obispo (SBP)

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Compare Denver International to San Luis Obispo County flight deals

Find the cheapest month or even day of the year to fly to San Luis Obispo County

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Flight deals from Denver International to San Luis Obispo County

Looking for a cheap last-minute deal or the best return flight from Denver International to San Luis Obispo County? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to San Luis Obispo County

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to San Luis Obispo County flights are currently cheapest in August.

Direct flights from Denver International to San Luis Obispo County

Denver International to San Luis Obispo County: Alternative routes

Compare routes from Denver International to San Luis Obispo below. You may find an airport to fly into that's cheaper, faster, or easier than San Luis Obispo County.

Denver to San Luis Obispo: Flight information

The things to know before you go.
Cheapest flight found$357
Cheapest month to flyAugust
Average flight time2 hrs, 51 mins
Most popular airlineUnited
Average flights per week26

Finding cheap flights from Denver International to San Luis Obispo County: Frequently asked questions

The best price we found for a return flight from Denver International to San Luis Obispo County is $357. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 51 minutes is the average flight time from Denver International to San Luis Obispo County.
United and SkyWest Airlines fly direct from Denver International to San Luis Obispo County.
As of May 2025, there are 26 flights per week flying from Denver International to San Luis Obispo County.
The cheapest month to fly from Denver International to San Luis Obispo County is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to San Luis Obispo County Airport on Thursday, 14 August 2025.
Yes – the average flight time is 2 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Luis Obispo County but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Luis Obispo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Luis Obispo County.

Flying from Denver International Airport (DEN) to San Luis Obispo County Regional Airport (SBP): what you need to know

  • Around 2 hours 45 minutes is how long you'll be travelling on a direct flight from Denver International Airport to San Luis Obispo County Regional Airport.

  • Each week, there are 20 Denver International Airport to San Luis Obispo County Regional Airport flights. If you want to get going as soon as possible, select the 11:24 United Airlines flight. If you'd rather make the most of your day before you fly, the last flight is at 19:40 with United Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your DEN to SBP flight.

  • Be prepared for bigger queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Travelling to San Luis Obispo (and then discovering more of United States!) is a cinch with United Airlines. This popular carrier has direct flights from Denver International Airport to San Luis Obispo County Regional Airport.

  • The airline most travellers prefer to fly with on this route is United Airlines.

  • United Airlines is the most punctual carrier that offers DEN to SBP flights, with 75.63% of its services landing on schedule.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Denver International Airport to San Luis Obispo County Regional Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Top stopovers between DEN and SBP include:

    • Los Angeles International Airport

    • Phoenix Sky Harbour International Airport

    • San Francisco International Airport

How to find the cheapest flights from Denver International Airport (DEN) to San Luis Obispo County Regional Airport (SBP)

  • The cheapest price we've found for a one-way Denver International Airport to San Luis Obispo County Regional Airport flight is $193. A return fare is currently $357. Depending on the availability when you book, these fares could change.

  • Get cheap tickets from DEN to SBP by booking at least six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Denver International Airport to San Luis Obispo County Regional Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Save time looking for cheap flights from DEN to SBP by creating a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.

  • Discover the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Denver International Airport to San Luis Obispo County Regional Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport scores top marks for its on-time performance. 80.23% of flights that take off from DEN arrive at their destination without delay.

  • To reach Denver International Airport from central Denver, it takes about 35 minutes if you're travelling by car. This depends on traffic, however. It's approximately 40 kilometres from the airport to the city centre.

  • You can expect a trip time of about 1 hour 30 minutes on public transport.

  • Need a place to stay before your flight from Denver International Airport to San Luis Obispo County Regional Airport? Check out Baymont by Wyndham Denver International Airport. Enjoy a good night's sleep here before heading to DEN.

Arriving at San Luis Obispo County Regional Airport (SBP)

Getting from San Luis Obispo County Regional Airport (SBP) to central San Luis Obispo

  • SBP is located at 901 Airport Drive.

  • San Luis Obispo County Regional Airport to the centre of San Luis Obispo has a drive time of around 10 minutes. It's approximately 11 kilometres away.

  • It'll take around 55 minutes if you're using public transport.

When to fly to San Luis Obispo County Regional Airport (SBP)

  • It's time to plan your travel dates for your flight from Denver International Airport to San Luis Obispo County Regional Airport. September is the most popular month to visit San Luis Obispo. If you want a more laid-back vibe, go in February.

  • The warmest month in San Luis Obispo is August, with temperatures ranging between 13ºC (55ºF) and 28ºC (82ºF). Lock in your flights from Denver International Airport to San Luis Obispo County Regional Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from DEN to SBP in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 21ºC (70ºF) on average.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of San Luis Obispo. Around 257 kilometres away to the south-east, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're ready to explore another major destination in United States, consider San Diego, about 434 kilometres south-east of San Luis Obispo. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.