SBP

$139 Find Cheap Flights from Illinois to San Luis Obispo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Luis Obispo departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$258
Hawaiian Airlines
Sat 2/14Wed 2/18
ORD - SBP • 1 stop
Cheapest one-way
$139
Overall average: $689
American Airlines
Wed 1/28
ORD - SBP • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Luis Obispo!
Flight Deals
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Flight Deals

Cheap Flights from Illinois to San Luis Obispo

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to San Luis Obispo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to San Luis Obispo

Sat, Feb 14 - Wed, Feb 18
Hawaiian Airlines Logo
3:07 pm - 11:17 pmORD-SBP
10h 10m1 stop
Hawaiian Airlines Logo
12:19 pm - 11:59 pmSBP-ORD
9h 40m1 stop
$258Hawaiian Airlines
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Tue, Dec 9 - Wed, Dec 10
American Airlines Logo
5:00 am - 9:06 amORD-SBP
6h 06m1 stop
American Airlines Logo
4:18 pm - 12:31 amSBP-ORD
6h 13m1 stop
$279American Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Alaska Airlines Logo
9:00 am - 4:34 pmORD-SBP
9h 34m1 stop
Alaska Airlines Logo
6:00 am - 2:29 pmSBP-ORD
6h 29m1 stop
$286Alaska Airlines
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Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
11:00 am - 3:36 pmORD-SBP
6h 36m1 stop
American Airlines Logo
4:18 pm - 12:31 amSBP-ORD
6h 13m1 stop
$289American Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 10
American Airlines Logo
8:50 am - 3:36 pmORD-SBP
8h 46m2 stops
American Airlines Logo
12:28 pm - 10:18 pmSBP-ORD
7h 50m1 stop
$294American Airlines
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Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
7:02 am - 12:23 pmORD-SBP
7h 21m1 stop
American Airlines Logo
12:28 pm - 10:18 pmSBP-ORD
7h 50m1 stop
$298American Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Alaska Airlines Logo
3:07 pm - 11:17 pmORD-SBP
10h 10m1 stop
Alaska Airlines Logo
6:00 am - 11:59 pmSBP-ORD
15h 59m1 stop
$320Alaska Airlines
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Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
8:20 am - 11:17 pmORD-SBP
16h 57m1 stop
Alaska Airlines Logo
12:19 pm - 11:59 pmSBP-ORD
9h 40m1 stop
$322Alaska Airlines
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Wed, Dec 24 - Mon, Dec 29
United Airlines Logo
2:45 pm - 9:05 pmSTL-SBP
8h 20m1 stop
United Airlines Logo
5:00 am - 1:20 pmSBP-STL
6h 20m1 stop
$481United Airlines
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Wed, Dec 24 - Mon, Dec 29
United Airlines Logo
2:45 pm - 9:59 pmSTL-SBP
9h 14m2 stops
United Airlines Logo
5:00 am - 1:20 pmSBP-STL
6h 20m1 stop
$486United Airlines
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Useful Info

Good to know

Low seasonJanuary
Cheapest flight$139
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Chicago to San Luis Obispo

FAQs for booking flights from Illinois to San Luis Obispo

  • How does KAYAK find such low prices on flights from Illinois to San Luis Obispo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to San Luis Obispo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to San Luis Obispo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Luis Obispo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to San Luis Obispo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Luis Obispo with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to San Luis Obispo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Luis Obispo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Cayucos
Grover Beach

Everything you need to know for your flight to San Luis Obispo

Information on the airport you'll fly into in San Luis Obispo

San Luis Obispo (SBP)