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San Luis Obispo

$177+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SBP
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to San Luis Obispo County are usually found in December or September, 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

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$239
(United Airlines)

One-way from

$177
(Alaska Airlines)

Popular in

March

Cheapest in

December

Average price

$342

Good round-trip deal

$329 or less

Good one-way deal

$358 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. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:22 pmDEN - SBP
Nonstop2h 46mUnited Airlines
dom. 11/166:25 pmSBP - DEN
1 stop5h 05mUnited Airlines
Deal found 9/10$239
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/213:00 pmDEN - SBP
1 stop8h 41mAlaska Airlines
sáb. 10/257:50 pmSBP - DEN
1 stop15h 37mAlaska Airlines
Deal found 9/11$248
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/212:14 pmDEN - SBP
1 stop4h 51mAmerican Airlines
dom. 10/56:00 amSBP - DEN
1 stop4h 29mAmerican Airlines
Deal found 9/11$249
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/269:23 pmDEN - SBP
1 stop21h 14mAlaska Airlines
sáb. 10/42:19 pmSBP - DEN
1 stop8h 28mAlaska Airlines
Deal found 9/11$263
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2612:14 pmDEN - SBP
1 stop7h 29mAmerican Airlines
sáb. 10/412:53 pmSBP - DEN
1 stop4h 14mAmerican Airlines
Deal found 9/10$264
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/255:55 pmDEN - SBP
1 stop6h 48mUnited Airlines
lun. 9/295:05 amSBP - DEN
Nonstop2h 35mUnited Airlines
Deal found 9/11$269
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:01 amDEN - SBP
1 stop7h 38mAlaska Airlines
mar. 10/142:14 pmSBP - DEN
2 stops22h 46mAlaska Airlines
Deal found 9/10$271
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/278:00 amDEN - SBP
1 stop5h 03mAmerican Airlines
lun. 9/294:35 pmSBP - DEN
1 stop4h 26mAmerican Airlines
Deal found 9/10$279
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:19 pmDEN - SBP
1 stop5h 07mMultiple Airlines
dom. 11/25:00 amSBP - DEN
1 stop4h 34mMultiple Airlines
Deal found 9/11$290
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/711:35 amDEN - SBP
Nonstop2h 53mUnited Airlines
mar. 10/145:05 amSBP - DEN
Nonstop2h 35mUnited Airlines
Deal found 9/10$299
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/253:43 pmDEN - SBP
1 stop23h 19mAlaska Airlines
sáb. 11/294:04 pmSBP - DEN
1 stop6h 55mAlaska Airlines
Deal found 9/11$305

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Denver to San Luis Obispo that are best for you.

Fly from

Denver

Fly to

San Luis Obispo

Route

Depart

Return

Price

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

mar. 10/21

3:00 pm-10:41 pm

1 stop8h 41m

San Luis Obispo County

sáb. 10/25

7:50 pm-12:27 pm

1 stop15h 37m

$248

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

vie. 11/14

5:40 pm-9:34 pm

1 stop4h 54m

San Luis Obispo County

dom. 11/16

6:25 pm-12:30 am

1 stop5h 05m

$249

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

lun. 11/24

5:40 pm-9:34 pm

1 stop4h 54m

San Luis Obispo County

sáb. 11/29

6:07 pm-2:01 am

1 stop6h 54m

$249

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

mar. 11/18

3:59 pm-10:05 pm

1 stop7h 06m

San Luis Obispo County

dom. 11/23

6:25 pm-12:30 am

1 stop5h 05m

$249

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

vie. 9/26

7:09 pm-8:52 pm

Nonstop2h 43m

San Luis Obispo County

mar. 9/30

8:34 am-3:00 pm

1 stop5h 26m

$269

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

jue. 9/25

5:55 pm-11:43 pm

1 stop6h 48m

San Luis Obispo County

lun. 9/29

5:05 am-8:40 am

Nonstop2h 35m

$269

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

mar. 10/7

11:35 am-1:28 pm

Nonstop2h 53m

San Luis Obispo County

mar. 10/14

5:05 am-8:40 am

Nonstop2h 35m

$299

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

vie. 10/31

7:25 am-11:57 am

1 stop5h 32m

San Luis Obispo County

dom. 11/2

5:00 am-10:37 am

1 stop4h 37m

$309

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

jue. 10/23

6:03 am-10:05 am

1 stop5h 02m

San Luis Obispo County

dom. 10/26

5:15 am-8:46 am

Nonstop2h 31m

$309

DenverSan Luis Obispo

DEN - SBP

DENSBP

Denver Intl

mar. 10/21

7:09 pm-8:52 pm

Nonstop2h 43m

San Luis Obispo County

sáb. 10/25

5:05 am-8:40 am

Nonstop2h 35m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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?

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 August 29, 2025.

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 $511). 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?

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 septiembre 11, 2025.

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 in the afternoon could potentially save you up to 23% on airfare.

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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?

    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.

  • How long is the flight from Denver to San Luis Obispo?

    A quick flight from Denver to San Luis Obispo can take about 4h 54m. Alaska Airlines provides one of the quickest options available for as low as $249. The distance from Denver to San Luis Obispo is about 929 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, American Airlines ($238), and United Airlines ($270) offers the cheapest pricing from Denver to San Luis Obispo. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While on average a flight from Denver to San Luis Obispo is generally $404, 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 $511). 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

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Avila Beach
Arroyo Grande
San Simeon

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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

Discover the top 2 airlines that operate flights from Denver to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$308FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$401FlexibilityNo cancel feeOn-time69%

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