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, United Airlines ($229), American Airlines ($249), and Alaska Airlines ($321) offers the cheapest pricing from Denver to San Luis Obispo. United Airlines is 42% 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?

$120 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $234 and $242, 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.

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

While on average a flight from Denver to San Luis Obispo is generally $354, our data shows the cheapest flight currently is $233. When looking at the most popular route, (Denver Intl - San Luis Obispo County), you can expect to pay $229 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 37% 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 181% 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 $519.

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 June. Prices are generally better when you fly from Denver to San Luis Obispo in August, with the cheapest ticket starting at $244.

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.

$120+ Flights from Denver to San Luis Obispo

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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 August or December, booked 60 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Denver to San Luis Obispo

Round-trip from	$229 (United Airlines)
One-way from	$120 (American Airlines)
Popular in	June
Cheapest in	August
Average price	$462
Good round-trip deal	$310 or less
Good one-way deal	$233 or less

From Denver Intl to San Luis Obispo County

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

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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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

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

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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 June 12, 2025.

Fri 7/411:28 amDEN - SBP

Nonstop2h 49mUnited Airlines

Sun 7/65:10 amSBP - DEN

Nonstop2h 31mUnited Airlines

Deal found 6/9

$229

Fri 11/147:04 pmDEN - SBP

1 stop5h 22mAlaska Airlines

Sun 11/166:00 amSBP - DEN

1 stop4h 34mAlaska Airlines

Deal found 6/10

$248

Fri 7/48:42 amDEN - SBP

1 stop4h 45mAmerican Airlines

Sun 7/66:00 amSBP - DEN

1 stop4h 30mAmerican Airlines

Deal found 6/10

$264

Fri 10/317:04 pmDEN - SBP

1 stop5h 22mHawaiian Airlines

Sun 11/25:00 amSBP - DEN

1 stop4h 34mHawaiian Airlines

Deal found 6/10

$278

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 June 12, 2025.

Fri 7/411:28 amDEN - SBP

Nonstop2h 49mUnited Airlines

Sun 7/65:10 amSBP - DEN

Nonstop2h 31mUnited Airlines

Deal found 6/9

$229

Fri 7/116:45 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 7/1412:55 pmSBP - DEN

1 stop4h 10mAmerican Airlines

Deal found 6/11

$249

Thu 9/46:17 pmDEN - SBP

2 stops23h 00mAlaska Airlines

Sun 9/76:29 pmSBP - DEN

1 stop16h 41mAlaska Airlines

Deal found 6/11

$321

Last-minute flights from Denver to San Luis Obispo
Discover last-minute flight deals from Denver to San Luis Obispo. Data last updated June 12, 2025 and is based on user searches.

Fri 6/2012:14 pmDEN - SBP

1 stop4h 46mAmerican Airlines

Sat 6/2812:35 pmSBP - DEN

1 stop4h 33mAmerican Airlines

Deal found 6/10

$304

Fri 6/207:22 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Sat 6/214:50 pmSBP - DEN

1 stop4h 57mUnited Airlines

Deal found 6/10

$349

Fri 6/206:00 amDEN - SBP

2 stops18h 13mAlaska Airlines

Sat 6/216:07 amSBP - DEN

2 stops16h 52mAlaska Airlines

Deal found 6/10

$893

Fri 7/411:28 amDEN - SBP

Nonstop2h 49mUnited Airlines

Sun 7/65:10 amSBP - DEN

Nonstop2h 31mUnited Airlines

Deal found 6/9

$229

Wed 7/97:06 pmDEN - SBP

2 stops29h 07mAlaska Airlines

Wed 7/166:07 amSBP - DEN

2 stops11h 03mAlaska Airlines

Deal found 6/11

$413

Fri 7/116:45 pmDEN - SBP

1 stop4h 50mAmerican Airlines

Mon 7/1412:55 pmSBP - DEN

1 stop4h 10mAmerican Airlines

Deal found 6/11

$249

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 June 12, 2025.

Tue 6/246:47 pmDEN - SBP

1 stop4h 48mAmerican Airlines

Deal found 6/11

$120

Wed 7/237:10 pmDEN - SBP

Nonstop2h 43mUnited Airlines

Deal found 6/12

$234

Wed 7/2311:33 amDEN - SBP

2 stops8h 10mAlaska Airlines

Deal found 6/10

$242

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

Fri 7/4

11:28 am-1:17 pm

Nonstop2h 49m

San Luis Obispo County

Sun 7/6

5:10 am-8:41 am

Nonstop2h 31m

$229

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Fri 7/11

6:45 pm-10:35 pm

1 stop4h 50m

San Luis Obispo County

Mon 7/14

12:55 pm-6:05 pm

1 stop4h 10m

$249

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Thu 9/4

6:17 pm-4:17 pm

2 stops23h 00m

San Luis Obispo County

Sun 9/7

6:29 pm-12:10 pm

1 stop16h 41m

$321

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Tue 6/24

6:47 pm-10:35 pm

1 stop4h 48m

$120

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Wed 7/23

7:10 pm-8:53 pm

Nonstop2h 43m

$234

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

Wed 7/23

11:33 am-6:43 pm

2 stops8h 10m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $528). 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 22% on airfare.

Weekly flight availability from Denver to San Luis Obispo

The most flights from DEN to SBP are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Luis Obispo by month

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.

Temperature in San Luis Obispo by month

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).

Reviews of airlines servicing San Luis Obispo

Get a feel of what it's like to fly with Alaska Airlines, United Airlines and American Airlines from Denver to San Luis Obispo by reading reviews from past customers. 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.

United Airlines

7.4

Good

8,790 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, United Airlines ($229), American Airlines ($249), and Alaska Airlines ($321) offers the cheapest pricing from Denver to San Luis Obispo. United Airlines is 42% 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?
$120 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $234 and $242, 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 $354, our data shows the cheapest flight currently is $233. When looking at the most popular route, (Denver Intl - San Luis Obispo County), you can expect to pay $229 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 $528). 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

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Top 2 airlines flying from Denver to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$178	Average$308	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$279	Average$395	FlexibilityNo cancel fee	On-time69%

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$120+ 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 6/24. 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 August or December, booked 60 days in advance, depart on a Monday or Wednesday 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 June 12, 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 June 12, 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 June 9, 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 June 12, 2025.

Weekly flight availability from Denver to San Luis Obispo

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

Reviews of airlines servicing San Luis Obispo

Get a feel of what it's like to fly with Alaska Airlines, United Airlines and American Airlines from Denver to San Luis Obispo by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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Alternative routes for Denver to San Luis Obispo

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Top 2 airlines flying from Denver to San Luis Obispo

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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 June 12, 2025.