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$114+ 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
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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1. Tell us where you want to go

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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 63 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap 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 December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/2412:44 pmSBP - DEN
Nonstop2h 46mUnited Airlines
Mon 12/297:15 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 12/10$279
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:20 pmSBP - DEN
1 stop5h 39mAlaska Airlines
Tue 1/1312:34 pmDEN - SBP
1 stop5h 00mAlaska Airlines
Deal found 12/9$293
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/215:00 amSBP - DEN
Nonstop2h 34mUnited Airlines
Tue 1/137:25 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 12/9$304
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/265:00 amSBP - DEN
Nonstop2h 34mUnited Airlines
Sun 12/287:15 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 12/8$307
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/235:00 amSBP - DEN
Nonstop2h 34mUnited Airlines
Mon 12/297:15 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 12/8$324
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/255:00 amSBP - DEN
Nonstop2h 34mUnited Airlines
Mon 12/297:15 pmDEN - SBP
Nonstop2h 50mUnited Airlines
Deal found 12/9$349
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/195:20 pmSBP - DEN
1 stop5h 39mAlaska Airlines
Mon 12/2212:47 pmDEN - SBP
1 stop4h 53mAlaska Airlines
Deal found 12/10$359
This American Airlines deal was found by Cheapflights users on 12/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:30 pmSBP - DEN
1 stop5h 18mAmerican Airlines
Sun 12/282:13 pmDEN - SBP
1 stop5h 22mAmerican Airlines
Deal found 12/8$384

Find 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$228
(Alaska Airlines)

One-way from

$114
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$400

Good round-trip deal

$374 or less

Good one-way deal

$311 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
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 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 December 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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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 December 10, 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

Fri 2/27

12:19 pm-5:48 pm

1 stop4h 29m

Denver Intl

Mon 3/2

7:40 am-11:39 am

1 stop4h 59m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 1/21

5:14 pm-11:58 pm

1 stop5h 44m

Denver Intl

Sat 1/24

12:34 pm-4:34 pm

1 stop5h 00m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 1/7

6:00 am-11:38 am

1 stop4h 38m

Denver Intl

Sun 1/11

7:39 pm-11:20 pm

1 stop4h 41m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 1/7

5:35 pm-10:53 am

1 stop16h 18m

Denver Intl

Wed 1/14

7:00 am-5:37 pm

1 stop11h 37m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 2/7

3:41 pm-11:58 pm

1 stop7h 17m

Denver Intl

Sun 2/15

1:10 pm-11:17 pm

1 stop11h 07m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Fri 1/23

6:00 am-11:38 am

1 stop4h 38m

Denver Intl

Mon 1/26

7:39 pm-11:20 pm

1 stop4h 41m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 2/18

12:19 pm-5:48 pm

1 stop4h 29m

Denver Intl

Mon 2/23

1:10 pm-11:17 pm

1 stop11h 07m

$228

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Wed 4/15

6:00 am-11:19 am

1 stop4h 19m

$114

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Tue 1/20

5:14 pm-11:58 pm

1 stop5h 44m

$114

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

Sat 5/9

6:00 am-11:19 am

1 stop4h 19m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 15 results
1
2

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 December.
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 December 5, 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 $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 December 10, 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 67% versus a flight in the evening.

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 December 10, 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
9,095 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
11,048 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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 are 2 flights 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, 5 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 4h 29m. Alaska Airlines provides one of the quickest options available for as low as $228. 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 $232. 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 $420, our data indicates the cheapest price to be $199. 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
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$322FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$232Average$362FlexibilityNo cancel feeOn-time69%

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