SBP

$116 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 8/13. 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

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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

Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
3:35 pm - 7:59 pmORD-SBP
6h 24m1 stop
United Airlines Logo
8:10 am - 6:53 pmSBP-ORD
8h 43m1 stop
$231United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
9:55 am - 4:05 pmORD-SBP
8h 10m1 stop
American Airlines Logo
12:30 pm - 11:43 pmSBP-ORD
9h 13m2 stops
$236American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
11:54 am - 6:36 pmORD-SBP
8h 42m2 stops
American Airlines Logo
6:00 am - 5:30 pmSBP-ORD
9h 30m2 stops
$241American Airlines
Find Deal
Tue, Aug 19 - Sun, Aug 24
American Airlines Logo
6:00 am - 11:25 amORD-SBP
7h 25m1 stop
American Airlines Logo
6:00 am - 3:54 pmSBP-ORD
7h 54m1 stop
$253American Airlines
Find Deal
Tue, Aug 19 - Sun, Aug 24
American Airlines Logo
10:25 am - 6:36 pmORD-SBP
10h 11m2 stops
American Airlines Logo
6:00 am - 3:54 pmSBP-ORD
7h 54m1 stop
$258American Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Alaska Airlines Logo
7:59 pm - 1:39 pmORD-SBP
19h 40m1 stop
Alaska Airlines Logo
7:50 pm - 6:24 amSBP-ORD
8h 34m1 stop
$275Alaska Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
American Airlines Logo
6:00 am - 11:19 amORD-SBP
7h 19m1 stop
American Airlines Logo
6:00 am - 2:08 pmSBP-ORD
6h 08m1 stop
$276American Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
United Airlines Logo
1:05 pm - 6:19 pmORD-SBP
7h 14m1 stop
United Airlines Logo
2:19 pm - 12:54 amSBP-ORD
8h 35m1 stop
$300United Airlines
Find Deal
Tue, Aug 19 - Sun, Aug 24
Alaska Airlines Logo
6:00 am - 6:43 pmORD-SBP
14h 43m1 stop
Alaska Airlines Logo
6:29 pm - 7:03 amSBP-ORD
10h 34m1 stop
$319Alaska Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
Alaska Airlines Logo
7:18 pm - 3:05 pmORD-SBP
21h 47m2 stops
Alaska Airlines Logo
7:35 pm - 5:40 amSBP-ORD
8h 05m1 stop
$326Alaska Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
High seasonOctober
Cheapest flight$116
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 9% lower on average.
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.

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

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

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