How popular is this Denver to San Luis Obispo flight route?

This flight path from Denver Intl to San Luis Obispo County was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Denver to San Luis Obispo round-trip?

According to our current data, Alaska Airlines ($212), United Airlines ($239), and American Airlines ($279) offers the cheapest pricing from Denver to San Luis Obispo. Alaska Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Denver to San Luis Obispo one-way?

$116 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from $146 and $208, respectively.

What is the cheapest day to fly from Denver to San Luis Obispo?

Travelers seeking maximum savings on their Denver to San Luis Obispo flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the cheapest flights from Denver to San Luis Obispo?

While on average a flight from Denver to San Luis Obispo is generally $389, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Denver Intl - San Luis Obispo County), you can expect to pay $212 for that flight.

What is the cheapest day to fly round-trip from Denver to San Luis Obispo?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 30% on the overall cost on flights from Denver to San Luis Obispo.

How far in advance should I book a flight from Denver to San Luis Obispo?

Find a great deal and save up to 110% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Denver to San Luis Obispo within the next two weeks, with the cheapest ticket starting at $459.

What is the cheapest month to fly from Denver to San Luis Obispo?

Flights from Denver to San Luis Obispo lean towards being more expensive in March. Prices are generally better when you fly from Denver to San Luis Obispo in December, with the cheapest ticket starting at $278.

What airports do I use to fly from Denver to San Luis Obispo?

San Luis Obispo County is the airport most travelers will use when flying to San Luis Obispo from Denver Intl. Booking flights from Denver Intl (DEN) to County (SBP) should be relatively easy as there is 1 daily flight to San Luis Obispo from 2 different airlines. 2h 43m is how long a flight from Denver to San Luis Obispo County will take if you book a nonstop flight.

Can I find deals for flights from Denver to San Luis Obispo that include hotel bookings?

Yes. In addition to deals on Denver to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to San Luis Obispo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to San Luis Obispo.

Can I find deals for business class flights from Denver to San Luis Obispo?

Yes. Cheapflights offers flight deals from Denver to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$116+ Flights from Denver to San Luis Obispo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Denver to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to San Luis Obispo County are usually found in December or January, booked 60 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Denver to San Luis Obispo

Round-trip from	$212 (Alaska Airlines)
One-way from	$116 (Alaska Airlines)
Popular in	March
Cheapest in	December
Average price	$394
Good round-trip deal	$284 or less
Good one-way deal	$358 or less

From Denver Intl to San Luis Obispo County

Search Deals

One-way flight from Denver Intl to San Luis Obispo County

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Denver Intl to San Luis Obispo County.

Search Deals

Price to beat on a one-way flight from Denver Intl to San Luis Obispo County.

Search Deals

Find flight deals from Denver to San Luis Obispo

Cheapest flights from Denver to San Luis Obispo
Explore the most affordable flight options available from Denver to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 10/217:01 amDEN - SBP

1 stop7h 38mAlaska Airlines

Sat 10/252:19 pmSBP - DEN

1 stop8h 28mAlaska Airlines

Deal found 7/28

$212

Tue 8/263:45 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Tue 9/23:45 pmSBP - DEN

1 stop7h 43mUnited Airlines

Deal found 7/27

$239

Thu 8/1412:15 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 8/184:35 pmSBP - DEN

1 stop4h 30mAmerican Airlines

Deal found 7/27

$279

Best flights from Denver to San Luis Obispo
Discover carefully curated flight deals from Denver to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 10/217:01 amDEN - SBP

1 stop7h 38mAlaska Airlines

Sat 10/252:19 pmSBP - DEN

1 stop8h 28mAlaska Airlines

Deal found 7/28

$212

Tue 8/263:45 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Tue 9/23:45 pmSBP - DEN

1 stop7h 43mUnited Airlines

Deal found 7/27

$239

Thu 8/1412:15 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 8/184:35 pmSBP - DEN

1 stop4h 30mAmerican Airlines

Deal found 7/27

$279

Last-minute flights from Denver to San Luis Obispo
Discover last-minute flight deals from Denver to San Luis Obispo. Data last updated July 29, 2025 and is based on user searches.

Tue 8/57:06 pmDEN - SBP

2 stops26h 24mAlaska Airlines

Fri 8/86:07 amSBP - DEN

2 stops16h 52mAlaska Airlines

Deal found 7/26

$813

Thu 8/712:15 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 8/114:35 pmSBP - DEN

1 stop4h 30mAmerican Airlines

Deal found 7/26

$524

Fri 8/87:00 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Mon 8/115:10 amSBP - DEN

Nonstop2h 31mUnited Airlines

Deal found 7/26

$369

Thu 8/1412:15 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 8/184:35 pmSBP - DEN

1 stop4h 30mAmerican Airlines

Deal found 7/27

$279

Tue 8/263:45 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Tue 9/23:45 pmSBP - DEN

1 stop7h 43mUnited Airlines

Deal found 7/27

$239

Sat 8/3011:40 amDEN - SBP

1 stop6h 03mAlaska Airlines

Sat 9/65:23 pmSBP - DEN

1 stop16h 21mAlaska Airlines

Deal found 7/26

$248

One-way flights from Denver to San Luis Obispo
Search for one-way flight options from Denver to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 11/147:19 pmDEN - SBP

1 stop5h 07mAlaska Airlines

Deal found 7/28

$116

Thu 10/237:01 amDEN - SBP

1 stop17h 23mHawaiian Airlines

Deal found 7/28

$146

Sat 8/237:45 amDEN - SBP

2 stops13h 28mUnited Airlines

Deal found 7/28

$208

Mon 8/182:35 pmDEN - SBP

1 stop5h 01mAmerican Airlines

Deal found 7/28

$244

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Tue 10/21

7:01 am-1:39 pm

1 stop7h 38m

San Luis Obispo County

Sat 10/25

2:19 pm-11:47 pm

1 stop8h 28m

$212

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Tue 8/26

3:45 pm-5:28 pm

Nonstop2h 43m

San Luis Obispo County

Tue 9/2

3:45 pm-12:28 am

1 stop7h 43m

$239

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Thu 8/14

12:15 pm-4:05 pm

1 stop4h 50m

San Luis Obispo County

Mon 8/18

4:35 pm-10:05 pm

1 stop4h 30m

$279

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Fri 11/14

7:19 pm-11:26 pm

1 stop5h 07m

$116

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Thu 10/23

7:01 am-11:24 pm

1 stop17h 23m

$146

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Sat 8/23

7:45 am-8:13 pm

2 stops13h 28m

$208

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Mon 8/18

2:35 pm-6:36 pm

1 stop5h 01m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Denver to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Denver with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to San Luis Obispo

How far ahead should I book a flight from Denver to San Luis Obispo?

The best time to book flights from Denver to San Luis Obispo is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Denver to San Luis Obispo (average of $374). Flying from Denver to San Luis Obispo in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to SBP?

One of the essential ways to save on airfare from Denver to San Luis Obispo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 42% on airfare.

Reviews of airlines servicing San Luis Obispo

Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from Denver to San Luis Obispo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,605 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,893 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airports do I use to fly from Denver to San Luis Obispo?
San Luis Obispo County is the airport most travelers will use when flying to San Luis Obispo from Denver Intl. Booking flights from Denver Intl (DEN) to County (SBP) should be relatively easy as there is 1 daily flight to San Luis Obispo from 2 different airlines. 2h 43m is how long a flight from Denver to San Luis Obispo County will take if you book a nonstop flight.
How popular is this Denver to San Luis Obispo flight route?
This flight path from Denver Intl to San Luis Obispo County was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Denver to San Luis Obispo round-trip?
According to our current data, Alaska Airlines ($212), United Airlines ($239), and American Airlines ($279) offers the cheapest pricing from Denver to San Luis Obispo. Alaska Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Denver to San Luis Obispo one-way?
$116 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from $146 and $208, respectively.
What are the cheapest flights from Denver to San Luis Obispo?
While on average a flight from Denver to San Luis Obispo is generally $389, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Denver Intl - San Luis Obispo County), you can expect to pay $212 for that flight.
Can I find deals for flights from Denver to San Luis Obispo that include hotel bookings?
Yes. In addition to deals on Denver to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to San Luis Obispo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to San Luis Obispo.
Can I find deals for business class flights from Denver to San Luis Obispo?
Yes. Cheapflights offers flight deals from Denver to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Denver to San Luis Obispo (average of $374). Flying from Denver to San Luis Obispo in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Morro Bay

Avila Beach

Arroyo Grande

San Simeon

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Denver to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$238	Average$318	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$265	Average$404	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$116+ Cheap flights from Denver to San Luis Obispo (DEN - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to San Luis Obispo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to San Luis Obispo County are usually found in December or January, booked 60 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Denver to San Luis Obispo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Denver to San Luis Obispo

Cheapest flights from Denver to San Luis ObispoExplore the most affordable flight options available from Denver to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Denver to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to San Luis Obispo that are best for you.

Best time to book a flight from Denver to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to San Luis Obispo

How far ahead should I book a flight from Denver to San Luis Obispo?

Use this chart to determine the optimal time to book a round-trip flight from Denver to San Luis Obispo. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Denver to San Luis Obispo?

What is the cheapest time of day to fly from DEN to SBP?

Find hourly flight availability from Denver to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing San Luis Obispo

Related info for your journey

Find useful and relevant information for your journey from Denver to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Denver to San Luis Obispo?

How popular is this Denver to San Luis Obispo flight route?

What are the cheapest airlines flying from Denver to San Luis Obispo round-trip?

What are the cheapest airlines to fly from Denver to San Luis Obispo one-way?

What are the cheapest flights from Denver to San Luis Obispo?

Can I find deals for flights from Denver to San Luis Obispo that include hotel bookings?

How can I find direct flights from Denver to San Luis Obispo?

Can I find deals for business class flights from Denver to San Luis Obispo?

What is the cheapest month to book a flight from Denver to San Luis Obispo?

Traveling to a place near San Luis Obispo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Denver to San Luis Obispo

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Denver to San Luis Obispo
Explore the most affordable flight options available from Denver to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.