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O'Hare Intl

$175+ Cheap flights from San Luis Obispo (SBP) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — ORD
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from San Luis Obispo to O'Hare Intl

Cheapest flights from San Luis Obispo to O'Hare Intl
Explore the most affordable flight options available from San Luis Obispo to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:51 pm
SBP
-
ORD
1 stop8h 39m
American Airlines
Fri 8/285:00 am
ORD
-
SBP
1 stop9h 05m
American Airlines
Deal found 7/20$348
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:29 pm
SBP
-
ORD
1 stop7h 44m
American Airlines
Sat 9/55:00 am
ORD
-
SBP
1 stop9h 05m
American Airlines
Deal found 7/19$349
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:31 pm
SBP
-
ORD
1 stop9h 43m
American Airlines
Tue 9/225:00 am
ORD
-
SBP
2 stops9h 11m
American Airlines
Deal found 7/22$364
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
SBP
-
ORD
2 stops8h 30m
American Airlines
Tue 10/65:00 am
ORD
-
SBP
2 stops9h 07m
American Airlines
Deal found 7/20$379
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:45 pm
SBP
-
ORD
2 stops9h 33m
American Airlines
Wed 8/195:00 am
ORD
-
SBP
1 stop8h 39m
American Airlines
Deal found 7/22$389
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:33 pm
SBP
-
ORD
1 stop8h 23m
United Airlines
Tue 9/85:52 pm
ORD
-
SBP
1 stop6h 09m
United Airlines
Deal found 7/20$398
This Orbitz deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am
SBP
-
ORD
1 stop11h 00m
Alaska Airlines
Mon 11/97:25 am
ORD
-
SBP
2 stops10h 36m
Alaska Airlines
Deal found 7/21$410
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:35 pm
SBP
-
ORD
1 stop9h 25m
Alaska Airlines
Fri 8/77:59 pm
ORD
-
SBP
1 stop23h 18m
Alaska Airlines
Deal found 7/21$419
This Orbitz deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
SBP
-
ORD
2 stops15h 59m
Alaska Airlines
Fri 9/181:03 pm
ORD
-
SBP
1 stop22h 35m
Alaska Airlines
Deal found 7/22$421

Find flight deals from San Luis Obispo to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(American Airlines)

One-way from

$175
(Alaska Airlines)

Popular in

July

Cheapest in

January

Average price

$773
Provider with most accurate pricing for San Luis Obispo County-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Chicago O'Hare Intl flights.
Search Deals
From San Luis Obispo County to Chicago O'Hare Intl
Search Deals
One-way flight from San Luis Obispo County to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Sat 11/14

2:27 pm-11:49 pm

1 stop7h 22m

Chicago O'Hare Intl

Wed 11/18

7:25 am-1:47 pm

1 stop8h 22m

$349
Quickest round-trip

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Fri 9/25

2:15 pm-12:59 am

1 stop8h 44m

Chicago O'Hare Intl

Mon 9/28

6:00 am-10:07 am

1 stop6h 07m

$349

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Thu 11/5

12:36 pm-11:59 pm

1 stop9h 23m

Chicago O'Hare Intl

Mon 11/9

5:00 am-12:02 pm

1 stop9h 02m

$349

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Tue 9/1

12:29 pm-10:13 pm

1 stop7h 44m

Chicago O'Hare Intl

Sat 9/5

5:00 am-12:05 pm

1 stop9h 05m

$349

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Tue 9/22

1:00 pm-10:31 pm

1 stop7h 31m

Chicago O'Hare Intl

Sat 9/26

6:00 am-11:41 am

1 stop7h 41m

$349

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Wed 8/12

12:45 pm-10:00 pm

1 stop7h 15m

Chicago O'Hare Intl

Wed 8/19

5:00 am-11:39 am

1 stop8h 39m

$349

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Wed 9/16

12:55 pm-9:30 pm

1 stop6h 35m

Chicago O'Hare Intl

Wed 9/23

7:00 am-1:24 pm

1 stop8h 24m

$359
Cheapest one-way

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Mon 8/24

6:00 am-7:21 pm

1 stop11h 21m

$180

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Thu 11/5

6:00 am-7:00 pm

1 stop11h 00m

$180
Quickest one-way

San Luis ObispoChicago

SBP - ORD

SBPORD

San Luis Obispo County

Sun 9/6

5:00 am-1:29 pm

1 stop6h 29m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from San Luis Obispo to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to O'Hare Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Luis Obispo-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Obispo-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Luis Obispo to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Luis Obispo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from San Luis Obispo to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from San Luis Obispo to Chicago O'Hare Intl Airport (average of $298). Flying from San Luis Obispo to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $773). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SBP to ORD?

Find hourly flight availability from San Luis Obispo to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Luis Obispo to Chicago O'Hare Intl Airport as you normally would.

How much does it cost to fly round-trip from San Luis Obispo to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

San Luis Obispo to Chicago O'Hare Intl Airport flights typically cost between $412 and $709 in August.
The cheapest round-trip price found within the last 5 days was $348 on American Airlines (Aug 22-Aug 28).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated July 24, 2026.
See what other customers who have flown with Alaska Airlines,United Airlines, andAmerican Airlines from San Luis Obispo to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,696 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,696 reviews
Alaska Airlines
7.9
Good
12,696 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
10,027 reviews
Alaska Airlines
7.9
Good
12,696 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,834 reviews
Alaska Airlines
7.9
Good
12,696 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Luis Obispo to Chicago O'Hare Intl?

    For a flight from San Luis Obispo to Chicago O'Hare Intl, you will be flying from County. San Luis Obispo County (SBP) is just 3.3 mi from the center of the city. County is the only San Luis Obispo airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 3 airlines have flights to Chicago O'Hare Intl from San Luis Obispo County on a regular basis.

  • How long is the flight from San Luis Obispo to Chicago O'Hare Intl Airport?

    Departing from San Luis Obispo to Chicago O'Hare Intl Airport will take you 7h 22m. San Luis Obispo and Chicago O'Hare Intl Airport are separated by a distance of 1814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Luis Obispo to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $274, American Airlines will fly you from San Luis Obispo to Chicago O'Hare Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $290 and $348, respectively. These flights start at 45% lower than the current average price 3 months from now.

  • Can I find deals for flights from San Luis Obispo to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to O'Hare Intl.

  • Can I find deals for business class flights from San Luis Obispo to O'Hare Intl?

    Yes. Cheapflights offers flight deals from San Luis Obispo to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Obispo to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Luis Obispo to Chicago O'Hare Intl Airport (average of $298). Flying from San Luis Obispo to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $773). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet

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Top 3 airlines flying from San Luis Obispo to O'Hare Intl

Discover the top 3 airlines that operate flights from San Luis Obispo to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$434FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$290Average$620FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$348Average$550FlexibilityNo cancel feeOn-time69%

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