$180+ Cheap flights from Chicago (CHI) to San Luis Obispo (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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SBP
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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.Cheap flight deals from Chicago to San Luis Obispo
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Cheapest flights from Chicago to San Luis ObispoExplore the most affordable flight options available from Chicago to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Chicago to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/156:07 am -
1 stop7h 55m
Sat 10/245:00 am -
1 stop6h 15m
Deal found 8/24![United Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/72:21 pm -
1 stop11h 22m
Wed 10/142:26 pm -
1 stop20h 59m
Deal found 8/23![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/25. 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 10/285:00 am -
2 stops9h 07m
Sat 10/3112:38 pm -
1 stop6h 52m
Deal found 8/25![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 9/91:00 pm -
1 stop6h 22m
Mon 9/148:33 pm -
1 stop6h 28m
Deal found 8/23![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/911:00 am -
2 stops9h 34m
Wed 9/231:00 pm -
1 stop6h 30m
Deal found 8/25![American Airlines logo]()
$383
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 am -
1 stop8h 26m
Sat 10/242:26 pm -
1 stop7h 33m
Deal found 8/24![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 11/244:39 pm -
1 stop7h 14m
Mon 11/304:40 pm -
1 stop6h 19m
Deal found 8/22![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 8/26. 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 11/65:00 am -
1 stop9h 02m
Sun 11/87:11 pm -
1 stop7h 49m
Deal found 8/26![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/176:08 pm -
1 stop6h 43m
Tue 9/221:00 pm -
2 stops8h 30m
Deal found 8/26![American Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 10/167:49 pm -
1 stop19h 57m
Tue 10/206:30 pm -
1 stop9h 10m
Deal found 8/26![Alaska Airlines logo]()
$413
This Expedia deal was found by Cheapflights users on 8/25. 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.
Fri 10/167:49 pm -
1 stop19h 57m
Mon 10/193:26 pm -
2 stops19h 59m
Deal found 8/25![Alaska Airlines logo]()
$416
Best flights from Chicago to San Luis ObispoDiscover carefully curated flight deals from Chicago to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Chicago to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/185:55 am -
1 stop6h 16m
Tue 9/228:11 am -
1 stop8h 54m
Deal found 8/25![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Wed 10/76:00 am -
1 stop7h 48m
Tue 10/1312:38 pm -
1 stop7h 32m
Deal found 8/21![American Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/72:21 pm -
1 stop11h 22m
Wed 10/142:26 pm -
1 stop20h 59m
Deal found 8/23![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/146:00 am -
1 stop6h 07m
Mon 10/1910:48 am -
1 stop8h 43m
Deal found 8/25![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 11/82:15 pm -
1 stop11h 28m
Wed 11/116:06 am -
1 stop10h 53m
Deal found 8/22![Alaska Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/156:00 am -
1 stop6h 07m
Mon 10/192:15 pm -
1 stop8h 40m
Deal found 8/25![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 10/97:16 pm -
1 stop16h 13m
Mon 10/125:27 pm -
1 stop17h 51m
Deal found 8/25![Alaska Airlines logo]()
$429
Last-minute flights from Chicago to San Luis ObispoDiscover last-minute flight deals from Chicago to San Luis Obispo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to San Luis Obispo. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/45:00 am -
1 stop9h 05m
Sun 9/64:08 pm -
1 stop6h 20m
Deal found 8/24![American Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/78:17 pm -
1 stop20h 27m
Fri 9/113:24 pm -
1 stop6h 35m
Deal found 8/23![Alaska Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Wed 9/91:00 pm -
1 stop6h 22m
Mon 9/148:33 pm -
1 stop6h 28m
Deal found 8/23![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/911:00 am -
2 stops9h 34m
Wed 9/231:00 pm -
1 stop6h 30m
Deal found 8/25![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/96:59 am -
1 stop7h 12m
Sun 9/136:51 pm -
1 stop9h 08m
Deal found 8/25![American Airlines logo]()
$413
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:20 am -
1 stop9h 24m
Thu 9/173:24 pm -
1 stop6h 35m
Deal found 8/25![Alaska Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 8/26. 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 9/176:08 pm -
1 stop6h 43m
Tue 9/221:00 pm -
1 stop8h 43m
Deal found 8/26![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/185:55 am -
1 stop6h 16m
Tue 9/228:11 am -
1 stop8h 54m
Deal found 8/25![United Airlines logo]()
$359
One-way flights from Chicago to San Luis ObispoSearch for one-way flight options from Chicago to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Chicago to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:20 am -
1 stop9h 24m
Deal found 8/21![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 10/197:49 pm -
1 stop19h 57m
Deal found 8/26![Alaska Airlines logo]()
$185
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:14 pm -
1 stop7h 44m
Deal found 8/25![Alaska Airlines logo]()
$199
This Expedia deal was found by Cheapflights users on 8/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:03 pm -
1 stop22h 35m
Deal found 8/23![Alaska Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/197:20 am -
1 stop18h 30m
Deal found 8/26![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/218:17 pm -
1 stop20h 27m
Deal found 8/26![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/177:20 am -
1 stop9h 24m
Deal found 8/26![Alaska Airlines logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 9/188:17 pm -
1 stop29h 33m
Deal found 8/26![Alaska Airlines logo]()
$269
Find flight deals from Chicago to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $354 (United Airlines) |
One-way from | $180 (Priceline) |
Popular in | October |
Cheapest in | January |
Average price | $411 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated August 26, 2026.
Use the filters below to find and compare flights from Chicago to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Fri 9/18
5:55 am-10:11 am
1 stop6h 16m
San Luis Obispo County
Tue 9/22
8:11 am-7:05 pm
1 stop8h 54m
$359
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Wed 10/7
6:00 am-11:48 am
1 stop7h 48m
San Luis Obispo County
Tue 10/13
12:38 pm-10:10 pm
1 stop7h 32m
$359
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Wed 10/7
2:21 pm-11:43 pm
1 stop11h 22m
San Luis Obispo County
Wed 10/14
2:26 pm-1:25 pm
1 stop20h 59m
$359
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Wed 10/14
6:00 am-10:07 am
1 stop6h 07m
San Luis Obispo County
Mon 10/19
10:48 am-9:31 pm
1 stop8h 43m
$359
Quickest round-trip
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Thu 10/15
6:00 am-10:07 am
1 stop6h 07m
San Luis Obispo County
Mon 10/19
2:15 pm-12:55 am
1 stop8h 40m
$359
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Sun 11/8
2:15 pm-11:43 pm
1 stop11h 28m
San Luis Obispo County
Wed 11/11
6:06 am-6:59 pm
1 stop10h 53m
$394
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Fri 10/9
7:16 pm-9:29 am
1 stop16h 13m
San Luis Obispo County
Mon 10/12
5:27 pm-1:18 pm
1 stop17h 51m
$429
Cheapest one-way
Quickest one-way
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Wed 9/23
7:20 am-2:44 pm
1 stop9h 24m
$180
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Wed 9/16
7:20 am-2:44 pm
1 stop9h 24m
$180
ChicagoSan Luis Obispo
ORD Chicago O'Hare Intl - SBP San Luis Obispo County
ORDSBP
Chicago O'Hare Intl
Thu 9/17
7:20 am-2:44 pm
1 stop9h 24m
$264
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Chicago 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 Chicago to San Luis Obispo in August.
| 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 Chicago-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 Chicago-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 Chicago to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Chicago with our price prediction graph.
CHI-SBP
ORD-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 Chicago to San Luis Obispo
CHI-SBP
ORD-SBP
What is the cheapest month to book a flight from Chicago to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Chicago to San Luis Obispo (average of $298). Flying from Chicago to San Luis Obispo in September is currently the most expensive (average of $666). 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.
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 August 26, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Chicago to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Overall
7.4
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Overall
7.4
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Chicago 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 locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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Chicago and San Luis Obispo flights
Browse other Chicago and San Luis Obispo flight options. Last updated on August 26, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on August 26, 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 August 26, 2026.
Top 3 airlines flying from Chicago to San Luis Obispo
Discover the top 3 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$494 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$383 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$451 | FlexibilityNo cancel fee | On-time71% |