$135+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SBP
May 23 — May 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to San Luis Obispo County are usually found in February or December, booked 32 days in advance, depart on a Tuesday or Friday and return on a Saturday
Cheap flight deals from Denver to San Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to San Luis ObispoExplore 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 April 23, 2026.
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 April 23, 2026.
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:59 pm
DEN
- SBP
1 stop4h 41m
Alaska Airlines
Fri 8/145:57 pm
SBP
- DEN
1 stop4h 33m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 5/237:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Mon 5/255:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:06 pm
DEN
- SBP
1 stop5h 09m
Alaska Airlines
Tue 5/123:39 pm
SBP
- DEN
1 stop7h 20m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/157:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Tue 5/195:52 pm
SBP
- DEN
1 stop4h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/187:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Sat 5/235:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 6/55:20 am
DEN
- SBP
1 stop7h 18m
United Airlines
Wed 6/107:04 pm
SBP
- DEN
1 stop4h 43m
United Airlines
Deal found 4/20![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/227:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Thu 5/285:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/21![United Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 10/218:20 am
DEN
- SBP
1 stop7h 46m
Alaska Airlines
Mon 10/266:07 am
SBP
- DEN
1 stop4h 27m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/227:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Sun 5/245:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/67:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Tue 5/125:00 am
SBP
- DEN
Nonstop2h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$314
Best flights from Denver to San Luis ObispoDiscover carefully curated flight deals from Denver to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Denver to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/57:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Wed 6/105:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/23![United Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:04 pm
DEN
- SBP
1 stop5h 10m
Alaska Airlines
Mon 10/196:07 am
SBP
- DEN
1 stop4h 27m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 5/225:20 am
DEN
- SBP
1 stop7h 18m
United Airlines
Tue 5/262:06 pm
SBP
- DEN
1 stop7h 38m
United Airlines
Deal found 4/19![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:06 pm
DEN
- SBP
1 stop5h 09m
Alaska Airlines
Sat 5/93:39 pm
SBP
- DEN
1 stop19h 27m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/87:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Mon 5/115:00 am
SBP
- DEN
Nonstop2h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:05 pm
DEN
- SBP
1 stop4h 35m
Alaska Airlines
Tue 8/45:57 pm
SBP
- DEN
1 stop4h 33m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/51:25 pm
DEN
- SBP
1 stop4h 46m
United Airlines
Sat 5/95:00 am
SBP
- DEN
Nonstop2h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 6/247:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Mon 6/295:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/21![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 8/16:00 am
DEN
- SBP
1 stop6h 38m
United Airlines
Tue 8/45:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/21![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/157:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Sun 5/175:52 pm
SBP
- DEN
1 stop4h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$379
Last-minute flights from Denver to San Luis ObispoDiscover last-minute flight deals from Denver to San Luis Obispo. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to San Luis Obispo. Data last updated April 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:06 pm
DEN
- SBP
1 stop5h 09m
Alaska Airlines
Tue 5/123:39 pm
SBP
- DEN
1 stop7h 20m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/67:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Tue 5/125:00 am
SBP
- DEN
Nonstop2h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/157:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Tue 5/195:52 pm
SBP
- DEN
1 stop4h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:19 pm
DEN
- SBP
1 stop10h 34m
Alaska Airlines
Tue 5/192:59 pm
SBP
- DEN
1 stop7h 50m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/187:25 pm
DEN
- SBP
Nonstop2h 51m
United Airlines
Sat 5/235:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 5/225:20 am
DEN
- SBP
1 stop7h 18m
United Airlines
Tue 5/262:06 pm
SBP
- DEN
1 stop7h 38m
United Airlines
Deal found 4/19![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/227:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Thu 5/285:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/21![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 5/227:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Sun 5/245:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 5/237:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Mon 5/255:00 am
SBP
- DEN
Nonstop2h 33m
United Airlines
Deal found 4/20![United Airlines logo]()
$289
One-way flights from Denver to San Luis ObispoSearch for one-way flight options from Denver to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Denver to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Mon 5/117:06 pm
DEN
- SBP
1 stop5h 09m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$135
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 7/307:59 pm
DEN
- SBP
1 stop4h 41m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 9/51:41 pm
DEN
- SBP
1 stop11h 09m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 7/247:05 pm
DEN
- SBP
Nonstop2h 45m
United Airlines
Deal found 4/19![United Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:19 pm
DEN
- SBP
1 stop25h 00m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 7/2411:32 am
DEN
- SBP
1 stop6h 45m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 5/186:40 am
DEN
- SBP
1 stop8h 39m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:02 pm
DEN
- SBP
1 stop11h 13m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$205
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:13 am
DEN
- SBP
1 stop5h 38m
American Airlines
Deal found 4/21![American Airlines logo]()
$229
Find 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (Expedia) |
One-way from | $135 (Alaska Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $416 |
Good round-trip deal | $388 or less |
Good one-way deal | $263 or less |
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 April 23, 2026.
Use the filters below to find and compare flights from Denver to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Fri 6/5
7:05 pm-8:50 pm
Nonstop2h 45m
San Luis Obispo County
Wed 6/10
5:00 am-8:33 am
Nonstop2h 33m
$289
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Fri 5/22
5:20 am-11:38 am
1 stop7h 18m
San Luis Obispo County
Tue 5/26
2:06 pm-10:44 pm
1 stop7h 38m
$304
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Wed 10/14
7:04 pm-11:14 pm
1 stop5h 10m
San Luis Obispo County
Mon 10/19
6:07 am-11:34 am
1 stop4h 27m
$309
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Fri 5/8
7:25 pm-9:16 pm
Nonstop2h 51m
San Luis Obispo County
Mon 5/11
5:00 am-8:37 am
Nonstop2h 37m
$314
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Fri 5/8
7:06 pm-11:15 pm
1 stop5h 09m
San Luis Obispo County
Sat 5/9
3:39 pm-12:06 pm
1 stop19h 27m
$319
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Sat 8/1
8:05 pm-11:40 pm
1 stop4h 35m
San Luis Obispo County
Tue 8/4
5:57 pm-11:30 pm
1 stop4h 33m
$323
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Tue 5/5
1:25 pm-5:11 pm
1 stop4h 46m
San Luis Obispo County
Sat 5/9
5:00 am-8:37 am
Nonstop2h 37m
$349
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Wed 6/24
7:05 pm-8:50 pm
Nonstop2h 45m
San Luis Obispo County
Mon 6/29
5:00 am-8:33 am
Nonstop2h 33m
$369
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Sat 8/1
6:00 am-11:38 am
1 stop6h 38m
San Luis Obispo County
Tue 8/4
5:00 am-8:33 am
Nonstop2h 33m
$379
DenverSan Luis Obispo
DEN - SBP
DENSBP
Denver Intl
Fri 5/15
7:25 pm-9:16 pm
Nonstop2h 51m
San Luis Obispo County
Sun 5/17
5:52 pm-11:37 pm
1 stop4h 45m
$379
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Denver to San Luis Obispo
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 Denver to San Luis Obispo in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-San Luis Obispo 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 Denver-San Luis Obispo 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 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.
DEN-SBP
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
Prices
Airlines
How far ahead should I book a flight from Denver to San Luis Obispo?
The best time to book flights from Denver to San Luis Obispo is 31 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, February is the cheapest month in which you can book a flight from Denver to San Luis Obispo (average of $254). Flying from Denver to San Luis Obispo in March is currently the most expensive (average of $455). 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 April 23, 2026.
When flying from Denver to San Luis Obispo, 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 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 April 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andAmerican 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.
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsMorro Bay
Cambria
Arroyo Grande
San Simeon
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Denver
Popular flights
San Luis Obispo flight routes
Alternative routes for Denver to San Luis Obispo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to San Luis Obispo by cabin class
Find flights from Denver to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and San Luis Obispo flights
Browse other Denver and San Luis Obispo flight options. Last updated on April 23, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Top 3 airlines flying from Denver to San Luis Obispo
Discover the top 3 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$393 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$319 | FlexibilityNo cancel fee | On-time71% |