$155+ Cheap flights from O'Hare Intl (ORD) to Santa Rosa (STS)
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STS
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from O'Hare Intl to Santa RosaExplore the most affordable flight options available from O'Hare Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from O'Hare Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/156:59 am -
1 stop7h 39m
Sat 9/191:08 pm -
1 stop7h 23m
Deal found 8/14![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/159:59 am -
2 stops8h 07m
Tue 1/512:39 pm -
1 stop7h 14m
Deal found 8/13![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:59 am -
2 stops8h 07m
Sat 12/511:29 am -
2 stops8h 05m
Deal found 8/14![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/42:18 pm -
1 stop11h 36m
Fri 9/116:16 am -
1 stop11h 05m
Deal found 8/13![Alaska Airlines logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 11/172:15 pm -
1 stop10h 10m
Wed 12/26:40 am -
1 stop8h 21m
Deal found 8/14![Alaska Airlines logo]()
$329
This Orbitz deal was found by Cheapflights users on 8/13. 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 9/102:18 pm -
1 stop21h 36m
Sat 9/126:16 am -
1 stop11h 05m
Deal found 8/13![Alaska Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 12/99:20 am -
1 stop7h 08m
Wed 1/67:12 am -
1 stop7h 49m
Deal found 8/13![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:59 am -
2 stops8h 07m
Tue 1/512:39 pm -
1 stop7h 14m
Deal found 8/15![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/226:00 am -
1 stop8h 46m
Wed 9/2310:34 am -
1 stop6h 47m
Deal found 8/11![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:30 pm -
2 stops21h 36m
Tue 1/512:39 pm -
1 stop7h 14m
Deal found 8/13![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:59 am -
2 stops8h 07m
Wed 1/67:00 am -
1 stop8h 57m
Deal found 8/12![Delta logo]()
$338
Best flights from O'Hare Intl to Santa RosaDiscover carefully curated flight deals from O'Hare Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from O'Hare Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/107:20 am -
1 stop18h 34m
Thu 9/246:16 am -
1 stop11h 05m
Deal found 8/11![Alaska Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:30 pm -
2 stops21h 36m
Wed 1/612:39 pm -
1 stop7h 14m
Deal found 8/15![Delta logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/36:05 am -
1 stop19h 49m
Wed 9/96:16 am -
1 stop11h 05m
Deal found 8/10![Alaska Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 10/28:17 pm -
1 stop15h 42m
Mon 10/55:06 pm -
1 stop10h 34m
Deal found 8/10![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:59 am -
2 stops8h 07m
Mon 1/412:39 pm -
1 stop27h 18m
Deal found 8/10![Delta logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/266:00 am -
2 stops12h 39m
Sat 10/310:50 am -
1 stop24h 35m
Deal found 8/10![Alaska Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 11/37:20 am -
1 stop17h 05m
Thu 11/56:00 am -
1 stop15h 49m
Deal found 8/14![Alaska Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 11/112:15 pm -
1 stop10h 10m
Sun 11/156:00 am -
1 stop29h 17m
Deal found 8/11![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/12:18 pm -
1 stop11h 36m
Sun 10/46:19 am -
1 stop15h 40m
Deal found 8/10![Alaska Airlines logo]()
$410
Last-minute flights from O'Hare Intl to Santa RosaDiscover last-minute flight deals from O'Hare Intl to Santa Rosa. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Santa Rosa. Data last updated August 15, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/36:05 am -
1 stop19h 49m
Wed 9/96:16 am -
1 stop11h 05m
Deal found 8/10![Alaska Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/42:18 pm -
1 stop11h 36m
Fri 9/116:16 am -
1 stop11h 05m
Deal found 8/13![Alaska Airlines logo]()
$316
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am -
1 stop18h 34m
Mon 9/146:16 am -
1 stop11h 05m
Deal found 8/13![Alaska Airlines logo]()
$342
This Orbitz deal was found by Cheapflights users on 8/13. 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 9/102:18 pm -
1 stop21h 36m
Sat 9/126:16 am -
1 stop11h 05m
Deal found 8/13![Alaska Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/107:20 am -
1 stop18h 34m
Thu 9/246:16 am -
1 stop11h 05m
Deal found 8/11![Alaska Airlines logo]()
$343
This Expedia deal was found by Cheapflights users on 8/11. 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.
Thu 9/107:20 am -
1 stop18h 34m
Thu 9/176:16 am -
1 stop15h 43m
Deal found 8/11![Alaska Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/156:59 am -
1 stop7h 39m
Sat 9/191:08 pm -
1 stop7h 23m
Deal found 8/14![American Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/157:20 am -
2 stops11h 19m
Sat 9/196:16 am -
1 stop11h 05m
Deal found 8/15![Alaska Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/227:20 am -
1 stop8h 52m
Wed 9/2310:34 am -
1 stop6h 47m
Deal found 8/14![Alaska Airlines logo]()
$329
One-way flights from O'Hare Intl to Santa RosaSearch for one-way flight options from O'Hare Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from O'Hare Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:59 am -
2 stops8h 07m
Deal found 8/13![Delta logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 12/99:20 am -
1 stop7h 08m
Deal found 8/12![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/153:52 pm -
1 stop8h 07m
Deal found 8/11![Alaska Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/56:00 am -
2 stops7h 54m
Deal found 8/10![Delta logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/247:20 am -
1 stop18h 34m
Deal found 8/13![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/148:17 pm -
1 stop15h 37m
Deal found 8/12![Alaska Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:59 am -
2 stops8h 07m
Deal found 8/13![Delta logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 12/112:03 pm -
1 stop7h 42m
Deal found 8/15![Alaska Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:32 pm -
2 stops24h 34m
Deal found 8/13![Delta logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/252:18 pm -
1 stop11h 36m
Deal found 8/13![Alaska Airlines logo]()
$196
This Expedia deal was found by Cheapflights users on 8/12. 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.
Wed 9/167:20 am -
2 stops11h 19m
Deal found 8/12![Alaska Airlines logo]()
$197
Find flight deals from O'Hare Intl to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Santa Rosa (STS). 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $155 (Delta) |
Popular in | November |
Cheapest in | December |
Average price | $788 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Santa Rosa 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 August 15, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Thu 9/10
7:20 am-11:54 pm
1 stop18h 34m
Santa Rosa Sonoma County
Thu 9/24
6:16 am-7:21 pm
1 stop11h 05m
$343
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Thu 9/3
6:05 am-11:54 pm
1 stop19h 49m
Santa Rosa Sonoma County
Wed 9/9
6:16 am-7:21 pm
1 stop11h 05m
$344
Quickest round-trip
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Fri 10/2
8:17 pm-9:59 am
1 stop15h 42m
Santa Rosa Sonoma County
Mon 10/5
5:06 pm-5:40 am
1 stop10h 34m
$344
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Sat 9/26
6:00 am-4:39 pm
2 stops12h 39m
Santa Rosa Sonoma County
Sat 10/3
10:50 am-1:25 pm
1 stop24h 35m
$382
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Tue 11/3
7:20 am-10:25 pm
1 stop17h 05m
Santa Rosa Sonoma County
Thu 11/5
6:00 am-11:49 pm
1 stop15h 49m
$383
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Wed 11/11
2:15 pm-10:25 pm
1 stop10h 10m
Santa Rosa Sonoma County
Sun 11/15
6:00 am-1:17 pm
1 stop29h 17m
$392
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Mon 12/14
8:30 pm-4:06 pm
2 stops21h 36m
Santa Rosa Sonoma County
Wed 1/6
12:39 pm-9:53 pm
1 stop7h 14m
$402
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Thu 10/1
2:18 pm-11:54 pm
1 stop11h 36m
Santa Rosa Sonoma County
Sun 10/4
6:19 am-11:59 pm
1 stop15h 40m
$410
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Wed 12/9
9:59 am-4:06 pm
2 stops8h 07m
Santa Rosa Sonoma County
Mon 1/4
12:39 pm-5:57 pm
1 stop27h 18m
$412
Cheapest one-way
ChicagoSanta Rosa
ORD Chicago O'Hare Intl - STS Santa Rosa Sonoma County
ORDSTS
Chicago O'Hare Intl
Wed 12/9
9:59 am-4:06 pm
2 stops8h 07m
$155
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Santa Rosa
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 O'Hare Intl to Santa Rosa in August.
| 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 Chicago O'Hare Intl Airport-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Santa Rosa 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 Chicago O'Hare Intl Airport-Santa Rosa 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 O'Hare Intl to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from O'Hare Intl with our price prediction graph.
ORD-STS
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.
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated August 15, 2026.
Read reviews from past customers who have flown Alaska Airlines and American Airlines from Chicago O'Hare Intl Airport to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Santa Rosa. 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 Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Find flights from O'Hare Intl to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Santa Rosa flights
Browse other O'Hare Intl and Santa Rosa flight options. Last updated on August 15, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Popular flight searches
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Other flights to Santa Rosa
Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
Top 2 airlines flying from O'Hare Intl to Santa Rosa
Discover the top 2 airlines that operate flights from O'Hare Intl to Santa Rosa. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$478 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$412 | Average$563 | FlexibilityNo cancel fee | On-time71% |