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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

Cheap Flights from Illinois to San Luis Obispo from $192

SBP

Search hundreds of travel sites at once for deals on flights to San Luis Obispo

...and more

In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	October
Cheapest flight	$192

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Chicago 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

Nonstop departures

Illinois to San Luis Obispo County

Monday

Alaska Airlines, American Airlines, Avianca, +4 more

Alaska Airlines, American Airlines, +5 more

Tuesday

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

Alaska Airlines, American Airlines, +7 more

Wednesday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Thursday

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

Alaska Airlines, American Airlines, +7 more

Friday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Saturday

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

Alaska Airlines, American Airlines, +7 more

Sunday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

See more direct flights

Nonstop returns

San Luis Obispo County to Illinois

Monday

Alaska Airlines, American Airlines, Avianca, +4 more

Alaska Airlines, American Airlines, +5 more

Tuesday

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

Alaska Airlines, American Airlines, +7 more

Wednesday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Thursday

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

Alaska Airlines, American Airlines, +7 more

Friday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

Saturday

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

Alaska Airlines, American Airlines, +7 more

Sunday

Alaska Airlines, American Airlines, Austrian Airlines, +5 more

Alaska Airlines, American Airlines, +6 more

See more direct flights

Book cheap flights from Illinois to San Luis Obispo

Recent round-trip flight deals

5/31Fri

2 stopsAlaska Airlines

16h 24mORD-SBP

6/4Tue

1 stopAlaska Airlines

14h 49mSBP-ORD

$369

5/31Fri

1 stopAlaska Airlines

18h 24mORD-SBP

6/4Tue

1 stopAlaska Airlines

14h 49mSBP-ORD

$374

5/31Fri

2 stopsAlaska Airlines

16h 24mORD-SBP

6/4Tue

2 stopsAlaska Airlines

19h 40mSBP-ORD

$395

5/30Thu

1 stopAlaska Airlines

27h 04mORD-SBP

6/2Sun

1 stopAlaska Airlines

20h 40mSBP-ORD

$404

6/1Sat

1 stopUnited Airlines

28h 42mORD-SBP

6/8Sat

1 stopUnited Airlines

17h 20mSBP-ORD

$500

8/7Wed

1 stopUnited Airlines

15h 01mORD-SBP

8/11Sun

1 stopUnited Airlines

22h 00mSBP-ORD

$506

8/7Wed

2 stopsUnited Airlines

15h 44mORD-SBP

8/11Sun

1 stopUnited Airlines

22h 00mSBP-ORD

$516

6/15Sat

1 stopAmerican Airlines

8h 51mORD-SBP

6/19Wed

1 stopAmerican Airlines

5h 58mSBP-ORD

$538

6/1Sat

2 stopsAmerican Airlines

9h 32mORD-SBP

6/8Sat

1 stopAmerican Airlines

5h 58mSBP-ORD

$543

6/8Sat

2 stopsAmerican Airlines

8h 22mORD-SBP

6/11Tue

2 stopsAmerican Airlines

8h 56mSBP-ORD

$548

Recent one-way flight deals

6/11Tue

1 stopAlaska Airlines

7h 39mORD-SBP

$192

6/11Tue

2 stopsAmerican Airlines

8h 22mORD-SBP

$259

6/27Thu

1 stopAmerican Airlines

8h 51mORD-SBP

$284

6/27Thu

2 stopsUnited Airlines

16h 34mORD-SBP

$348

7/8Mon

1 stopAmerican Airlines

6h 08mSTL-SBP

$364

7/8Mon

2 stopsAmerican Airlines

8h 28mSTL-SBP

$394

5/16Thu

1 stopUnited Airlines

19h 44mORD-SBP

$432

5/16Thu

2 stopsUnited Airlines

12h 47mORD-SBP

$435

6/11Tue

3 stopsUnited Airlines

11h 41mORD-SBP

$567

6/27Thu

3 stopsUnited Airlines

11h 14mORD-SBP

$632

Flights to San Luis Obispo

Destination:

San Luis Obispo (SBP)United States

Return flight deals:

San Luis Obispo - Illinois

Cabin classes:

Browse origins:

$938

Flights from Champaign to San Luis Obispo

Flights from Chicago O'Hare Intl Airport to San Luis Obispo

$556

Flights from St. Louis to San Luis Obispo

Browse destinations:

$441

Flights to San Luis Obispo, San Luis Obispo

SBP

Find cheap flights from Illinois to San Luis Obispo from $192

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 6/11. 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.

Search hundreds of travel sites at once for deals on flights to San Luis Obispo

Good to know

Low season

High season

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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?

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?

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

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

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

Illinois to San Luis Obispo County

San Luis Obispo County to Illinois

Book cheap flights from Illinois to San Luis Obispo

Recent round-trip flight deals

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Flights to San Luis Obispo

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