$272+ Cheap flights from Illinois 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois 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 Illinois to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 January 21, 2025.
Round-trip from | $358 (American Airlines) |
|---|---|
One-way from | $272 (American Airlines) |
Find flight deals from Illinois to San Luis Obispo
Cheapest flights from Illinois to San Luis ObispoExplore the most affordable flight options available from Illinois to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Illinois to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Find flights from Illinois to San Luis Obispo within your budget
Customize your flight search to find flights from Illinois 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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan Luis Obispo
ORD - SBP
ORDSBP
Chicago O'Hare Intl
Wed 3/12
5:54 pm-6:27 pm
1 stop26h 33m
San Luis Obispo County
Tue 3/25
7:31 pm-5:40 am
1 stop8h 09m
St. LouisSan Luis Obispo
STL - SBP
STLSBP
Lambert-St Louis
Wed 4/23
5:26 am-11:43 am
1 stop8h 17m
San Luis Obispo County
Sun 4/27
7:09 pm-9:35 am
2 stops12h 26m
ChicagoSan Luis Obispo
ORD - SBP
ORDSBP
Chicago O'Hare Intl
Thu 3/6
6:00 am-11:43 am
1 stop7h 43m
San Luis Obispo County
Thu 3/13
7:09 pm-5:08 am
1 stop7h 59m
ChicagoSan Luis Obispo
ORD - SBP
ORDSBP
Chicago O'Hare Intl
Thu 3/6
7:00 am-11:43 am
1 stop6h 43m
San Luis Obispo County
Thu 3/13
2:22 pm-11:59 pm
1 stop7h 37m
St. LouisSan Luis Obispo
STL - SBP
STLSBP
Lambert-St Louis
Wed 3/26
6:44 am-6:39 pm
1 stop13h 55m
San Luis Obispo County
Sun 3/30
7:31 pm-2:15 pm
1 stop16h 44m
ChicagoSan Luis Obispo
ORD - SBP
ORDSBP
Chicago O'Hare Intl
Fri 3/28
6:00 am-11:49 am
1 stop7h 49m
ChicagoSan Luis Obispo
ORD - SBP
ORDSBP
Chicago O'Hare Intl
Fri 3/28
9:38 pm-11:43 am
2 stops16h 05m
Best time to book a flight from Illinois to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Illinois with our price prediction graph.
Travel insights for flights from Illinois to San Luis Obispo
Get recent, data-driven insights about flights from Illinois to San Luis Obispo including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Illinois to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Illinois to San Luis Obispo (average of $374). Flying from Illinois to San Luis Obispo in June is currently the most expensive (average of $594). 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 IL to SBP?
Find hourly flight availability from Illinois 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 January 21, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to San Luis Obispo as you normally would.
Rainfall in San Luis Obispo by month
Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.
Temperature in San Luis Obispo by month
Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 January 21, 2025.
Get a feel of what it's like to fly with American Airlines and Alaska Airlines from Illinois to San Luis Obispo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Comfort
Food
Crew
Entertainment
Overall
Boarding
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Related info for your journey
Find useful and relevant information for your journey from Illinois 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.
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Alternative routes for Illinois to San Luis Obispo
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Illinois to San Luis Obispo
Discover the top 2 airlines that operate flights from Illinois 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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$326 | Average$558 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$538 | Average$693 | FlexibilityNo cancel fee | On-time69% |