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Cheap flights from Chicago O'Hare Intl Airport to San Luis Obispo from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to San Luis Obispo departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:05 pm - 11:18 pmORD-SBP
10h 13m1 stop
Alaska Airlines Logo
3:12 pm - 11:50 pmSBP-ORD
6h 38m1 stop
$258Alaska Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
9:11 am - 5:00 pmORD-SBP
9h 49m2 stops
American Airlines Logo
1:03 pm - 10:18 pmSBP-ORD
7h 15m1 stop
$264American Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 15
Alaska Airlines Logo
3:05 pm - 11:18 pmORD-SBP
10h 13m1 stop
Alaska Airlines Logo
4:47 pm - 2:09 pmSBP-ORD
19h 22m2 stops
$266Alaska Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Alaska Airlines Logo
8:55 am - 4:07 pmORD-SBP
9h 12m1 stop
Alaska Airlines Logo
4:47 pm - 2:09 pmSBP-ORD
19h 22m2 stops
$284Alaska Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
5:00 am - 9:22 amORD-SBP
6h 22m1 stop
American Airlines Logo
4:18 pm - 12:12 amSBP-ORD
5h 54m1 stop
$303American Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
American Airlines Logo
5:00 am - 9:22 amORD-SBP
6h 22m1 stop
American Airlines Logo
4:18 pm - 12:12 amSBP-ORD
5h 54m1 stop
$308American Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
American Airlines Logo
5:00 am - 9:22 amORD-SBP
6h 22m1 stop
American Airlines Logo
4:18 pm - 12:12 amSBP-ORD
5h 54m1 stop
$344American Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
United Airlines Logo
7:10 am - 7:50 pmORD-SBP
14h 40m2 stops
United Airlines Logo
8:33 am - 7:40 pmSBP-ORD
9h 07m1 stop
$554United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
9:06 am - 9:08 pmORD-SBP
14h 02m2 stops
United Airlines Logo
6:07 pm - 5:16 amSBP-ORD
9h 09m1 stop
$704United Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
7:10 am - 7:50 pmORD-SBP
14h 40m2 stops
United Airlines Logo
6:25 pm - 9:40 amSBP-ORD
13h 15m2 stops
$717United Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

Alaska Airlines flights from Chicago O'Hare Intl Airport to San Luis Obispo

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to San Luis Obispo flight tickets
Alaska Airlines
Dec 11
ORD3:05 pmChicago O'Hare Intl
10h 13m
1 stop
SBP11:18 pmSan Luis Obispo County
Dec 15
SBP3:12 pmSan Luis Obispo County
6h 38m
1 stop
ORD11:50 pmChicago O'Hare Intl
$258
Find similar
Alaska Airlines
Dec 11
ORD3:05 pmChicago O'Hare Intl
10h 13m
1 stop
SBP11:18 pmSan Luis Obispo County
Dec 15
SBP4:47 pmSan Luis Obispo County
19h 22m
2 stops
ORD2:09 pmChicago O'Hare Intl
$266
Find similar
Alaska Airlines
Dec 11
ORD8:55 amChicago O'Hare Intl
9h 12m
1 stop
SBP4:07 pmSan Luis Obispo County
Dec 15
SBP4:47 pmSan Luis Obispo County
19h 22m
2 stops
ORD2:09 pmChicago O'Hare Intl
$284
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to San Luis Obispo

Our best American Airlines deals on Chicago O'Hare Intl Airport to San Luis Obispo flight tickets
American Airlines
Jan 9
ORD9:11 amChicago O'Hare Intl
9h 49m
2 stops
SBP5:00 pmSan Luis Obispo County
Jan 15
SBP1:03 pmSan Luis Obispo County
7h 15m
1 stop
ORD10:18 pmChicago O'Hare Intl
$264
Find similar
American Airlines
Nov 28
ORD5:00 amChicago O'Hare Intl
6h 22m
1 stop
SBP9:22 amSan Luis Obispo County
Dec 2
SBP4:18 pmSan Luis Obispo County
5h 54m
1 stop
ORD12:12 amChicago O'Hare Intl
$303
Find similar
American Airlines
Nov 28
ORD5:00 amChicago O'Hare Intl
6h 22m
1 stop
SBP9:22 amSan Luis Obispo County
Dec 2
SBP4:18 pmSan Luis Obispo County
5h 54m
1 stop
ORD12:12 amChicago O'Hare Intl
$308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated November 8, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Thu 12/11

3:05 pm-11:18 pm

1 stop10h 13m

San Luis Obispo County

Mon 12/15

3:12 pm-11:50 pm

1 stop6h 38m

$258

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 1/9

9:11 am-5:00 pm

2 stops9h 49m

San Luis Obispo County

Thu 1/15

1:03 pm-10:18 pm

1 stop7h 15m

$264

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Thu 12/11

3:05 pm-11:18 pm

1 stop10h 13m

San Luis Obispo County

Mon 12/15

4:47 pm-2:09 pm

2 stops19h 22m

$266

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Thu 12/11

8:55 am-4:07 pm

1 stop9h 12m

San Luis Obispo County

Mon 12/15

4:47 pm-2:09 pm

2 stops19h 22m

$284

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 11/28

5:00 am-9:22 am

1 stop6h 22m

San Luis Obispo County

Tue 12/2

4:18 pm-12:12 am

1 stop5h 54m

$303

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 11/28

5:00 am-9:22 am

1 stop6h 22m

San Luis Obispo County

Tue 12/2

4:18 pm-12:12 am

1 stop5h 54m

$308

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 11/28

5:00 am-9:22 am

1 stop6h 22m

San Luis Obispo County

Tue 12/2

4:18 pm-12:12 am

1 stop5h 54m

$344

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Thu 11/20

7:10 am-7:50 pm

2 stops14h 40m

San Luis Obispo County

Thu 11/27

8:33 am-7:40 pm

1 stop9h 07m

$554

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 11/21

9:06 am-9:08 pm

2 stops14h 02m

San Luis Obispo County

Fri 11/28

6:07 pm-5:16 am

1 stop9h 09m

$704

ChicagoSan Luis Obispo

ORD - SBP

ORDSBP

Chicago O'Hare Intl

Fri 11/21

7:10 am-7:50 pm

2 stops14h 40m

San Luis Obispo County

Fri 11/28

6:25 pm-9:40 am

2 stops13h 15m

$717

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Chicago O'Hare Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $452. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to San Luis Obispo for around $693.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $563 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $693 on average. Flights to San Luis Obispo from Chicago O'Hare Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Chicago O'Hare Intl Airport to San Luis Obispo flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to San Luis Obispo (ORD to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to San Luis Obispo

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to San Luis Obispo. There are no popular flight routes from Chicago O'Hare Intl Airport to San Luis Obispo.
Search flight deals

  • How far is Chicago O'Hare Intl to San Luis Obispo County by plane?

    There are 1814.1 mi between Chicago O'Hare Intl and San Luis Obispo County. Typically, this will take 6h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?

    Prices for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The required travel and health documents for your San Luis Obispo County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Obispo County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to San Luis Obispo?

Best airlines flying from Chicago O'Hare Intl Airport to San Luis Obispo

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Paso Robles
Cambria
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to San Luis Obispo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to San Luis Obispo for you.

Can I find flights from Chicago to San Luis Obispo with flexible booking policies on momondo?

Flights from Chicago to San Luis Obispo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to San Luis Obispo?

Once you have performed a search for Chicago to San Luis Obispo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to San Luis Obispo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to San Luis Obispo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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