$138+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — ORD
May 22 — May 291
Round-trip
1 adult, Economy
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Cheapest flights from San Luis Obispo to O'Hare IntlExplore 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 April 22, 2026.
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 April 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm
SBP
- ORD
1 stop7h 15m
American Airlines
Sat 9/55:00 am
ORD
- SBP
1 stop8h 58m
American Airlines
Deal found 4/21![American Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/232:59 pm
SBP
- ORD
1 stop6h 56m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:06 pm
SBP
- ORD
1 stop6h 53m
United Airlines
Sat 7/186:10 pm
ORD
- SBP
1 stop7h 34m
United Airlines
Deal found 4/21![United Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/297:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Sat 5/309:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/277:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Tue 6/29:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/197:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:31 pm
SBP
- ORD
1 stop7h 55m
American Airlines
Wed 7/295:00 am
ORD
- SBP
1 stop8h 51m
American Airlines
Deal found 4/21![American Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/182:59 pm
SBP
- ORD
1 stop6h 56m
Alaska Airlines
Sat 5/239:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 4/20. 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 8/44:05 pm
SBP
- ORD
1 stop6h 30m
American Airlines
Sat 8/85:00 am
ORD
- SBP
2 stops8h 58m
American Airlines
Deal found 4/20![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/212:55 pm
SBP
- ORD
1 stop7h 05m
American Airlines
Sat 5/96:57 am
ORD
- SBP
1 stop7h 08m
American Airlines
Deal found 4/17![American Airlines logo]()
$329
Best flights from San Luis Obispo to O'Hare IntlDiscover carefully curated flight deals from San Luis Obispo to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from San Luis Obispo to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:06 pm
SBP
- ORD
1 stop6h 53m
United Airlines
Sat 7/186:10 pm
ORD
- SBP
1 stop7h 34m
United Airlines
Deal found 4/21![United Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/297:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Wed 6/39:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/212:55 pm
SBP
- ORD
1 stop7h 05m
American Airlines
Sat 5/96:57 am
ORD
- SBP
1 stop7h 08m
American Airlines
Deal found 4/17![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/266:00 am
SBP
- ORD
1 stop10h 50m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/288:34 pm
SBP
- ORD
1 stop6h 24m
United Airlines
Sun 5/3110:53 am
ORD
- SBP
1 stop8h 31m
United Airlines
Deal found 4/18![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 9/26:50 pm
SBP
- ORD
1 stop9h 32m
Alaska Airlines
Sat 9/59:00 am
ORD
- SBP
1 stop10h 54m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:20 pm
SBP
- ORD
1 stop6h 38m
United Airlines
Sat 10/176:15 pm
ORD
- SBP
1 stop7h 22m
United Airlines
Deal found 4/21![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:52 am
SBP
- ORD
1 stop8h 32m
United Airlines
Sat 9/51:58 pm
ORD
- SBP
1 stop7h 49m
United Airlines
Deal found 4/19![United Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
SBP
- ORD
1 stop9h 40m
Alaska Airlines
Sat 7/115:59 pm
ORD
- SBP
1 stop7h 41m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$399
Last-minute flights from San Luis Obispo to O'Hare IntlDiscover last-minute flight deals from San Luis Obispo to O'Hare Intl. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to O'Hare Intl. Data last updated April 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/212:55 pm
SBP
- ORD
1 stop7h 05m
American Airlines
Sat 5/96:57 am
ORD
- SBP
1 stop7h 08m
American Airlines
Deal found 4/17![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/182:59 pm
SBP
- ORD
1 stop6h 56m
Alaska Airlines
Sat 5/239:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/197:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:40 pm
SBP
- ORD
1 stop9h 16m
United Airlines
Sat 5/236:00 am
ORD
- SBP
1 stop6h 23m
United Airlines
Deal found 4/21![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/232:59 pm
SBP
- ORD
1 stop6h 56m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:00 am
SBP
- ORD
1 stop6h 15m
United Airlines
Fri 5/293:26 pm
ORD
- SBP
1 stop8h 46m
United Airlines
Deal found 4/21![United Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/266:00 am
SBP
- ORD
1 stop10h 50m
Alaska Airlines
Wed 5/279:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/277:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Tue 6/29:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/277:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Thu 5/289:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/297:27 pm
SBP
- ORD
1 stop8h 53m
Alaska Airlines
Sat 5/309:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/302:59 pm
SBP
- ORD
1 stop6h 56m
Alaska Airlines
Tue 6/29:00 am
ORD
- SBP
1 stop7h 19m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$275
One-way flights from San Luis Obispo to O'Hare IntlSearch for one-way flight options from San Luis Obispo to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from San Luis Obispo to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/19. 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 7/2112:31 pm
SBP
- ORD
1 stop6h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$138
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 5/195:52 pm
SBP
- ORD
1 stop9h 14m
United Airlines
Deal found 4/20![United Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 pm
SBP
- ORD
1 stop8h 46m
United Airlines
Deal found 4/19![United Airlines logo]()
$175
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:57 pm
SBP
- ORD
1 stop17h 24m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$180
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/212:55 pm
SBP
- ORD
1 stop7h 05m
American Airlines
Deal found 4/22![American Airlines logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:24 pm
SBP
- ORD
1 stop6h 33m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$210
This deal was found by Cheapflights users on 4/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:42 pm
SBP
- ORD
1 stop7h 12m
United Airlines
Deal found 4/21![United Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Sat 7/1812:31 pm
SBP
- ORD
2 stops10h 00m
American Airlines
Deal found 4/19![American Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:59 pm
SBP
- ORD
2 stops13h 21m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Sat 9/266:22 am
SBP
- ORD
2 stops10h 02m
American Airlines
Deal found 4/19![American Airlines logo]()
$244
This deal was found by Cheapflights users on 4/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
SBP
- ORD
1 stop6h 35m
United Airlines
Deal found 4/21![United Airlines logo]()
$279
This Orbitz deal was found by Cheapflights users on 4/18. 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.
Tue 9/223:24 pm
SBP
- ORD
2 stops12h 58m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$312
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (American Airlines) |
One-way from | $138 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $482 |
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 April 22, 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
Cheapest round-trip
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Tue 7/14
2:06 pm-10:59 pm
1 stop6h 53m
Chicago O'Hare Intl
Sat 7/18
6:10 pm-11:44 pm
1 stop7h 34m
$292
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Fri 5/29
7:27 pm-6:20 am
1 stop8h 53m
Chicago O'Hare Intl
Wed 6/3
9:00 am-2:19 pm
1 stop7h 19m
$312
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Sat 5/2
12:55 pm-10:00 pm
1 stop7h 05m
Chicago O'Hare Intl
Sat 5/9
6:57 am-12:05 pm
1 stop7h 08m
$329
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Tue 5/26
6:00 am-6:50 pm
1 stop10h 50m
Chicago O'Hare Intl
Wed 5/27
9:00 am-2:19 pm
1 stop7h 19m
$339
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Thu 5/28
8:34 pm-4:58 am
1 stop6h 24m
Chicago O'Hare Intl
Sun 5/31
10:53 am-5:24 pm
1 stop8h 31m
$349
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Wed 9/2
6:50 pm-6:22 am
1 stop9h 32m
Chicago O'Hare Intl
Sat 9/5
9:00 am-5:54 pm
1 stop10h 54m
$349
Quickest round-trip
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Sun 10/11
4:20 pm-12:58 am
1 stop6h 38m
Chicago O'Hare Intl
Sat 10/17
6:15 pm-11:37 pm
1 stop7h 22m
$350
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Wed 9/2
10:52 am-9:24 pm
1 stop8h 32m
Chicago O'Hare Intl
Sat 9/5
1:58 pm-7:47 pm
1 stop7h 49m
$375
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Wed 7/1
5:20 pm-5:00 am
1 stop9h 40m
Chicago O'Hare Intl
Sat 7/11
5:59 pm-11:40 pm
1 stop7h 41m
$399
Cheapest one-way
San Luis ObispoChicago
SBP - ORD
SBPORD
San Luis Obispo County
Tue 5/19
5:52 pm-5:06 am
1 stop9h 14m
$146
Showing 1-10 of 21 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SBP-ORD
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 June is currently the most expensive (average of $828). 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 April 22, 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.
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 April 22, 2026.
See what other customers who have flown with United Airlines and American 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.
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Crew
8.1
Overall
7.4
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
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.
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 locationsRosemont
Schaumburg
Naperville
Gurnee
Lake Geneva
Delavan
Hoffman Estates
Downers Grove
Oakbrook Terrace
Benton Harbor
Des Plaines
Oak Brook
South Holland
Libertyville
Elgin
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
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Other flights to O'Hare Intl
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San Luis Obispo and O'Hare Intl flights
Browse other San Luis Obispo and O'Hare Intl flight options. Last updated on April 22, 2026.
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Top 2 airlines flying from San Luis Obispo to O'Hare Intl
Discover the top 2 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$391 | Average$584 | FlexibilityNo cancel fee | On-time69% |