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$160 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 8/19. 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
0 bags
vie. 7/12
vie. 7/19

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Good to know

Low season

January

High season

May

Cheapest flight

$160
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 2% 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.

See more FAQs

Prefer to fly non-stop from Illinois to San Luis Obispo?

Find which airlines fly direct from Illinois to County, which days they fly and book direct flights.

Nonstop departures

Illinois to San Luis Obispo County

Monday

Alaska Airlines, American Airlines, Avianca, +5 more

Alaska Airlines, American Airlines, +6 more

Tuesday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Wednesday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Thursday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Friday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Saturday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Sunday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

See more direct flights

Nonstop returns

San Luis Obispo County to Illinois

Monday

Alaska Airlines, American Airlines, Avianca, +5 more

Alaska Airlines, American Airlines, +6 more

Tuesday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Wednesday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Thursday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Friday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

Saturday

Alaska Airlines, American Airlines, Austrian Airlines, +7 more

Alaska Airlines, American Airlines, +8 more

Sunday

Alaska Airlines, American Airlines, Austrian Airlines, +6 more

Alaska Airlines, American Airlines, +7 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to San Luis Obispo

Recent round-trip flight deals

10/18vie.
1 stopAlaska Airlines
9h 34mSTL-SBP
10/21lun.
2 stopsAlaska Airlines
15h 54mSBP-STL
$416
8/16vie.
1 stopAlaska Airlines
18h 34mORD-SBP
8/20mar.
1 stopAlaska Airlines
19h 37mSBP-ORD
$432
9/12jue.
1 stopUnited Airlines
11h 59mORD-SBP
9/16lun.
1 stopUnited Airlines
13h 43mSBP-ORD
$443
8/16vie.
2 stopsUnited Airlines
13h 03mORD-SBP
8/20mar.
1 stopUnited Airlines
13h 43mSBP-ORD
$448
8/16vie.
2 stopsUnited Airlines
13h 03mORD-SBP
8/20mar.
2 stopsUnited Airlines
11h 43mSBP-ORD
$469
8/20mar.
1 stopAmerican Airlines
8h 34mSTL-SBP
8/31sáb.
1 stopAmerican Airlines
7h 27mSBP-STL
$478
9/12jue.
2 stopsUnited Airlines
12h 54mORD-SBP
9/16lun.
2 stopsUnited Airlines
13h 28mSBP-ORD
$480
10/18vie.
2 stopsAlaska Airlines
17h 14mSTL-SBP
10/21lun.
2 stopsAlaska Airlines
15h 54mSBP-STL
$481
8/20mar.
2 stopsAmerican Airlines
11h 17mSTL-SBP
8/31sáb.
1 stopAmerican Airlines
6h 11mSBP-STL
$483
8/20mar.
2 stopsAmerican Airlines
8h 55mSTL-SBP
8/31sáb.
2 stopsAmerican Airlines
10h 19mSBP-STL
$488

Search by stops

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Recent one-way flight deals

8/19lun.
2 stopsAlaska Airlines
32h 51mORD-SBP
$160
8/19lun.
1 stopAlaska Airlines
26h 52mORD-SBP
$167
7/23mar.
1 stopAlaska Airlines
26h 53mORD-SBP
$223
11/28jue.
1 stopUnited Airlines
10h 17mORD-SBP
$243
11/28jue.
2 stopsUnited Airlines
12h 51mORD-SBP
$248
7/23mar.
2 stopsAlaska Airlines
26h 32mORD-SBP
$266
6/27jue.
2 stopsUnited Airlines
15h 08mORD-SBP
$403
6/27jue.
1 stopUnited Airlines
27h 16mORD-SBP
$428
7/23mar.
3 stopsUnited Airlines
11h 45mORD-SBP
$567
6/27jue.
3 stopsUnited Airlines
11h 14mORD-SBP
$860

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to San Luis Obispo

Last minute flight, train and bus deals

6/15sáb.
multi-stopAmerican Airlines
6h 47mORD-SBP
6/17lun.
multi-stopAmerican Airlines
6h 08mSBP-ORD
$1,038
6/15sáb.
multi-stopAmerican Airlines
8h 22mORD-SBP
6/17lun.
multi-stopAmerican Airlines
6h 08mSBP-ORD
$1,043
6/15sáb.
multi-stopUnited Airlines
14h 59mORD-SBP
6/17lun.
multi-stopUnited Airlines
12h 36mSBP-ORD
$1,150

Search by stops

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Search by price

Flights to San Luis Obispo

Destination:

San Luis Obispo (SBP)United States

Return flight deals:

San Luis Obispo - Illinois

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