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$139+ 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
3月 25 — 4月 11
週三 3/25
週三 4/1
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 April, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

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 2月 23, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
週六 8/225:15 am
SBP
-
DEN
Nonstop2h 35m
United Airlines
週二 8/257:40 pm
DEN
-
SBP
Nonstop2h 44m
United Airlines
Deal found 2/20$219
This United Airlines deal was found by Cheapflights users on 2/20. 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.
週五 4/105:00 am
SBP
-
DEN
Nonstop2h 36m
United Airlines
週日 4/125:15 am
DEN
-
SBP
1 stop6h 23m
United Airlines
Deal found 2/20$229
This United Airlines deal was found by Cheapflights users on 2/22. 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.
週二 3/105:00 am
SBP
-
DEN
Nonstop2h 24m
United Airlines
週二 3/177:10 pm
DEN
-
SBP
Nonstop2h 54m
United Airlines
Deal found 2/22$234
This United Airlines deal was found by Cheapflights users on 2/19. 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.
週四 3/55:00 am
SBP
-
DEN
Nonstop2h 24m
United Airlines
週五 3/278:00 pm
DEN
-
SBP
1 stop4h 44m
United Airlines
Deal found 2/19$244
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 8/236:07 am
SBP
-
DEN
1 stop4h 27m
Alaska Airlines
週一 8/247:04 pm
DEN
-
SBP
1 stop5h 10m
Alaska Airlines
Deal found 2/22$248
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 3/56:00 am
SBP
-
DEN
1 stop4h 38m
Alaska Airlines
週一 3/96:45 pm
DEN
-
SBP
1 stop5h 32m
Alaska Airlines
Deal found 2/19$254
This United Airlines deal was found by Cheapflights users on 2/21. 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.
週五 5/155:52 pm
SBP
-
DEN
1 stop4h 45m
United Airlines
週一 5/187:25 pm
DEN
-
SBP
Nonstop2h 51m
United Airlines
Deal found 2/21$255
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
週四 4/237:20 am
SBP
-
DEN
1 stop8h 51m
Alaska Airlines
週二 4/286:00 am
DEN
-
SBP
2 stops18h 15m
Alaska Airlines
Deal found 2/20$256
This United Airlines deal was found by Cheapflights users on 2/19. 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.
週四 3/55:00 am
SBP
-
DEN
Nonstop2h 24m
United Airlines
週日 3/87:10 pm
DEN
-
SBP
Nonstop2h 54m
United Airlines
Deal found 2/19$258

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 2月 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$139
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$306

Good round-trip deal

$327 or less

Good one-way deal

$298 or less
Provider with most accurate pricing for San Luis Obispo County-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Denver Intl flights.
Search Deals
From San Luis Obispo County to Denver Intl
Search Deals
One-way flight from San Luis Obispo County to Denver Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 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 February 2026
Search Deals
Price to beat on a round-trip flight from San Luis Obispo County to Denver Intl.
Search Deals
Price to beat on a one-way flight from San Luis Obispo County to Denver Intl.
Search Deals

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 2月 23, 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

週四 4/23

7:20 am-5:11 pm

1 stop8h 51m

Denver Intl

週二 4/28

7:06 pm-11:15 pm

1 stop5h 09m

$229

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週五 4/17

2:30 pm-10:30 pm

1 stop7h 00m

Denver Intl

週日 4/19

9:40 am-1:49 pm

1 stop5h 09m

$239

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週五 5/15

5:52 pm-11:37 pm

1 stop4h 45m

Denver Intl

週一 5/18

7:25 pm-9:16 pm

Nonstop2h 51m

$255

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週二 4/7

7:34 pm-11:56 pm

1 stop27h 22m

Denver Intl

週六 4/11

6:20 pm-11:34 pm

1 stop6h 14m

$260

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週六 5/23

5:00 am-8:33 am

Nonstop2h 33m

Denver Intl

週二 5/26

11:45 am-5:24 pm

1 stop6h 39m

$293

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週二 4/7

5:00 am-8:36 am

Nonstop2h 36m

Denver Intl

週六 4/11

5:15 am-10:38 am

1 stop6h 23m

$299

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週四 4/23

5:00 am-8:36 am

Nonstop2h 36m

Denver Intl

週二 4/28

7:45 pm-9:35 pm

Nonstop2h 50m

$319

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週四 2/26

5:00 am-8:28 am

Nonstop2h 28m

Denver Intl

週日 3/1

7:15 pm-9:09 pm

Nonstop2h 54m

$329

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週三 4/15

6:15 am-12:09 pm

1 stop4h 54m

$149

San Luis ObispoDenver

SBP - DEN

SBPDEN

San Luis Obispo County

週五 3/27

5:00 am-8:24 am

Nonstop2h 24m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 20, 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 2月 23, 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.

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 2月 23, 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
9,342 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,342 reviews
United Airlines
7.4
Good
9,342 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,339 reviews
United Airlines
7.4
Good
9,342 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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, 9 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 7h. Alaska Airlines provides one of the quickest options available for as low as $239. The distance between San Luis Obispo and Denver is about 929 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 38% 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 $171 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 $708, our data indicates the cheapest price to be $172. The most popular route (San Luis Obispo County - Denver Intl), is priced around $219.

  • 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
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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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 2月 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$352FlexibilityNo cancel feeOn-time69%

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