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$112+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — DEN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheapflights Tip: The best prices from San Luis Obispo County to Denver Intl are usually found in January or September, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Saturday

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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$223
(Alaska Airlines)

One-way from

$112
(Alaska Airlines)

Popular in

March

Cheapest in

January

Average price

$299

Good round-trip deal

$348 or less

Good one-way deal

$257 or less
Provider with most accurate pricing for San Luis Obispo County-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for San Luis Obispo County-Denver Intl flights.
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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. 4% potential increase in price ($15 potential increase over avg. RT price).
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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 January 2026
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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 January 8, 2026.

This Hawaiian Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 1/293:12 pmSBP - DEN
1 stop19h 26mHawaiian Airlines
Sun 2/17:39 pmDEN - SBP
1 stop21h 55mHawaiian Airlines
Deal found 1/8$183
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 1/313:41 pmSBP - DEN
1 stop7h 17mAlaska Airlines
Tue 2/312:34 pmDEN - SBP
1 stop11h 46mAlaska Airlines
Deal found 1/7$223
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 5/16:00 amSBP - DEN
1 stop16h 59mAlaska Airlines
Sun 5/31:02 pmDEN - SBP
1 stop11h 17mAlaska Airlines
Deal found 1/8$226
This United Airlines deal was found by Cheapflights users on 1/8. 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 1/305:00 amSBP - DEN
Nonstop2h 30mUnited Airlines
Sun 2/17:25 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 1/8$229
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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 2/53:12 pmSBP - DEN
1 stop7h 46mAlaska Airlines
Mon 2/97:00 amDEN - SBP
2 stops17h 20mAlaska Airlines
Deal found 1/7$235
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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 4/156:00 amSBP - DEN
1 stop10h 24mAlaska Airlines
Sun 4/197:25 amDEN - SBP
1 stop17h 09mAlaska Airlines
Deal found 1/8$238
This United Airlines deal was found by Cheapflights users on 1/8. 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 2/65:00 amSBP - DEN
Nonstop2h 30mUnited Airlines
Wed 2/117:40 pmDEN - SBP
1 stop5h 17mUnited Airlines
Deal found 1/8$239
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 5/246:55 pmSBP - DEN
1 stop4h 48mUnited Airlines
Mon 6/17:45 pmDEN - SBP
1 stop5h 00mUnited Airlines
Deal found 1/8$245
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/216:00 amSBP - DEN
1 stop16h 59mAlaska Airlines
Sat 2/287:00 amDEN - SBP
2 stops17h 17mAlaska Airlines
Deal found 1/7$248
This American Airlines deal was found by Cheapflights users on 1/7. 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 2/1312:50 pmSBP - DEN
1 stop4h 25mAmerican Airlines
Sun 2/157:37 amDEN - SBP
1 stop5h 26mAmerican Airlines
Deal found 1/7$249
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 2/66:00 amSBP - DEN
1 stop16h 58mAlaska Airlines
Wed 2/1112:34 pmDEN - SBP
2 stops27h 33mAlaska Airlines
Deal found 1/8$251

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 January 8, 2026.
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

Tue 2/17

12:19 pm-11:38 am

1 stop22h 19m

Denver Intl

Mon 2/23

7:40 am-11:39 am

1 stop4h 59m

$223

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 2/7

3:41 pm-6:41 pm

1 stop26h 00m

Denver Intl

Sun 2/15

6:45 pm-11:17 pm

1 stop5h 32m

$223

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 2/6

6:00 am-11:58 pm

1 stop16h 58m

Denver Intl

Wed 2/11

12:34 pm-4:34 pm

1 stop5h 00m

$223

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 2/18

6:00 am-5:48 pm

1 stop10h 48m

Denver Intl

Mon 2/23

1:10 pm-11:17 pm

1 stop11h 07m

$223

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 1/31

3:41 pm-11:58 pm

1 stop7h 17m

Denver Intl

Tue 2/3

7:00 am-4:34 pm

2 stops10h 34m

$225

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 1/30

5:00 am-8:30 am

Nonstop2h 30m

Denver Intl

Sun 2/1

7:25 pm-9:15 pm

Nonstop2h 50m

$229

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Thu 2/5

3:12 pm-11:58 pm

1 stop7h 46m

Denver Intl

Mon 2/9

7:00 am-11:20 pm

2 stops17h 20m

$235

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 2/20

5:00 am-8:28 am

Nonstop2h 28m

Denver Intl

Mon 2/23

5:33 pm-11:59 pm

1 stop7h 26m

$239

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 4/17

5:00 am-8:36 am

Nonstop2h 36m

Denver Intl

Tue 4/21

8:11 pm-11:44 pm

1 stop4h 33m

$239

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Thu 4/23

2:30 pm-10:30 pm

1 stop7h 00m

Denver Intl

Sat 4/25

7:45 pm-9:35 pm

Nonstop2h 50m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 16 results
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Compare providers for flights from San Luis Obispo to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to Denver in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Luis Obispo-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Luis Obispo-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Obispo-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 2, 2026.

Booking 83 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 $185). Flying from San Luis Obispo to Denver in November is currently the most expensive (average of $243). 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 January 8, 2026.

When flying from San Luis Obispo to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from San Luis Obispo to Denver?

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 January 8, 2026.
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
9,139 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 24m 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, 7 users have taken a look at flights from San Luis Obispo County to Denver Intl.

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

    A quick flight from San Luis Obispo to Denver can take about 22h 19m. Alaska Airlines provides one of the quickest options available for as low as $223. The distance between San Luis Obispo and Denver is about 929 mi.

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

    Currently priced at $212, 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 $229. American Airlines is currently priced 40% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $114. Users have also found prices from $140 and $149 on American Airlines and United Airlines, respectively.

  • 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 $745, our data indicates the cheapest price to be $192. The most popular route (San Luis Obispo County - Denver Intl), is priced around $229.

  • 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 $185). Flying from San Luis Obispo to Denver in November is currently the most expensive (average of $243). 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
Thornton
Black Hawk
Broomfield
Westminster
Lakewood
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Evergreen
Idaho Springs

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$362FlexibilityNo cancel feeOn-time69%

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