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$122+ Cheap flights from San Luis Obispo to Denver (SBP - DEN)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from San Luis Obispo County to Denver Intl are usually found in September or January, booked 63 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from San Luis Obispo to Denver

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Denver (DEN). 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 August 14, 2025.

Round-trip from

$222
(Hawaiian Airlines)

One-way from

$122
(Alaska Airlines)

Popular in

November

Cheapest in

September

Average price

$376

Good round-trip deal

$409 or less

Good one-way deal

$266 or less
From San Luis Obispo County to Denver Intl
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One-way flight from San Luis Obispo County to Denver Intl
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from San Luis Obispo County to Denver Intl.
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Price to beat on a one-way flight from San Luis Obispo County to Denver Intl.
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Find flight deals from San Luis Obispo to Denver

Cheapest flights from San Luis Obispo to Denver
Explore the most affordable flight options available from San Luis Obispo to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amSBP - DEN
1 stop7h 00mHawaiian Airlines
Sat 10/257:01 amDEN - SBP
1 stop7h 38mHawaiian Airlines
Deal found 8/13$222
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amSBP - DEN
1 stop4h 34mHawaiian Airlines
Sat 11/811:31 amDEN - SBP
1 stop6h 16mHawaiian Airlines
Deal found 8/13$235
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/222:14 pmSBP - DEN
2 stops8h 33mAlaska Airlines
Sat 10/257:01 amDEN - SBP
1 stop16h 40mAlaska Airlines
Deal found 8/13$238
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/1912:59 pmSBP - DEN
Nonstop2h 41mUnited Airlines
Sun 9/216:08 amDEN - SBP
1 stop7h 10mUnited Airlines
Deal found 8/14$239
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/306:29 pmSBP - DEN
1 stop16h 41mAlaska Airlines
Fri 10/39:23 pmDEN - SBP
1 stop22h 15mAlaska Airlines
Deal found 8/12$248
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/106:00 amSBP - DEN
1 stop7h 27mAmerican Airlines
Wed 9/1712:14 pmDEN - SBP
1 stop7h 29mAmerican Airlines
Deal found 8/13$249
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/126:00 amSBP - DEN
1 stop4h 29mAmerican Airlines
Sun 9/148:00 amDEN - SBP
1 stop5h 03mAmerican Airlines
Deal found 8/13$264
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/232:03 pmSBP - DEN
1 stop8h 44mAlaska Airlines
Sat 10/257:01 amDEN - SBP
1 stop16h 40mAlaska Airlines
Deal found 8/13$282
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/226:00 amSBP - DEN
1 stop16h 47mAlaska Airlines
Sun 10/2611:31 amDEN - SBP
1 stop6h 16mAlaska Airlines
Deal found 8/13$295
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 9/306:00 amSBP - DEN
1 stop4h 29mAmerican Airlines
Fri 10/312:14 pmDEN - SBP
1 stop7h 29mAmerican Airlines
Deal found 8/13$297

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Denver 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 August 14, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Denver that are best for you.

Fly from

San Luis Obispo

Fly to

Denver

Route

Depart

Return

Price

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 10/22

6:00 am-2:00 pm

1 stop7h 00m

Denver Intl

Sat 10/25

7:01 am-1:39 pm

1 stop7h 38m

$222

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 11/1

6:00 am-11:34 am

1 stop4h 34m

Denver Intl

Sat 11/8

11:31 am-4:47 pm

1 stop6h 16m

$235

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 10/22

2:14 pm-11:47 pm

2 stops8h 33m

Denver Intl

Sat 10/25

7:01 am-10:41 pm

1 stop16h 40m

$238

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 11/14

6:25 pm-12:30 am

1 stop5h 05m

Denver Intl

Mon 11/17

7:22 pm-9:08 pm

Nonstop2h 46m

$239

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 10/4

2:19 pm-11:47 pm

1 stop8h 28m

Denver Intl

Tue 10/7

7:01 am-1:34 pm

2 stops7h 33m

$248

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 10/3

6:29 pm-11:53 am

1 stop16h 24m

Denver Intl

Mon 10/6

3:00 pm-11:24 pm

1 stop9h 24m

$248

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 1/24

6:00 am-11:19 am

1 stop4h 19m

Denver Intl

Wed 1/28

8:20 am-1:38 pm

1 stop6h 18m

$248

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 9/26

5:23 pm-10:44 am

1 stop16h 21m

Denver Intl

Mon 9/29

9:23 pm-5:37 pm

1 stop21h 14m

$248

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 11/14

5:27 pm-10:35 am

1 stop16h 08m

Denver Intl

Mon 11/17

7:19 pm-11:26 pm

1 stop5h 07m

$248

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Tue 9/30

6:29 pm-12:10 pm

1 stop16h 41m

Denver Intl

Fri 10/3

9:23 pm-6:38 pm

1 stop22h 15m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 21 results
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Best time to book a flight from San Luis Obispo to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San Luis Obispo 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 San Luis Obispo to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from San Luis Obispo to Denver. Price data was last updated on August 8, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Luis Obispo to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Denver (average of $197). Flying from San Luis Obispo to Denver in March is currently the most expensive (average of $278). 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 SBP to DEN?

Find hourly flight availability from San Luis Obispo to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from San Luis Obispo to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight at noon.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Denver. 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 San Luis Obispo to Denver?

    If you wish to fly to Denver from San Luis Obispo, then you need to book flights from San Luis Obispo County to Denver Intl. There is 1 flight from County (SBP) to Denver Intl (DEN) per day to choose from. Flights to Denver from County are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 31m is how long a nonstop flight from San Luis Obispo to Denver Intl typically takes.

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

    Within the past month, 4 users have taken a look at flights from San Luis Obispo County to Denver Intl.

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

    Currently priced at $186, American Airlines will fly you from San Luis Obispo to Denver and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $243. American Airlines is currently priced 50% below the average price you’ll pay for this route.

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

    Looking for the cheapest flight from San Luis Obispo to Denver? While on average our users pay $897, our data indicates the cheapest price to be $167. The most popular route (San Luis Obispo County - Denver Intl), is priced around $222.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Luis Obispo to Denver 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 San Luis Obispo to Denver?

    Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Denver (average of $197). Flying from San Luis Obispo to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

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Top 2 airlines flying from San Luis Obispo to Denver

Discover the top 2 airlines that operate flights from San Luis Obispo to Denver. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$186Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$378FlexibilityNo cancel feeOn-time69%

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