$99+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STS
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from O'Hare Intl to Santa Rosa with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Santa Rosa
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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 February 4, 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 February 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/74:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Wed 4/157:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/84:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Tue 4/147:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/164:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Thu 4/237:23 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/74:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Mon 4/137:46 pm
STS
- ORD
1 stop16h 35m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/137:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Tue 4/217:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/84:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Mon 4/137:46 pm
STS
- ORD
1 stop16h 35m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/48:20 am
ORD
- STS
1 stop13h 00m
Alaska Airlines
Wed 4/157:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$255
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/137:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Sat 4/187:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$258
This Expedia deal was found by Cheapflights users on 2/3. 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.
Tue 4/283:52 pm
ORD
- STS
1 stop21h 06m
Alaska Airlines
Sat 5/27:23 am
STS
- ORD
2 stops14h 36m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/67:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Tue 4/147:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$265
This Travelocity deal was found by Cheapflights users on 2/3. 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.
Sat 2/287:00 am
ORD
- STS
1 stop16h 52m
Alaska Airlines
Thu 3/57:57 pm
STS
- ORD
1 stop14h 04m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/148:00 am
ORD
- STS
2 stops17h 59m
Alaska Airlines
Fri 4/177:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$278
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 February 4, 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 February 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/164:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Sat 4/187:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/164:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Fri 4/177:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/137:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Tue 4/217:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/154:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Mon 4/207:00 am
STS
- ORD
1 stop14h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/137:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Wed 4/157:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/164:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Mon 4/207:00 am
STS
- ORD
1 stop14h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/74:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Wed 4/152:12 pm
STS
- ORD
2 stops14h 27m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/37:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Tue 4/147:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/94:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Tue 4/147:00 am
STS
- ORD
1 stop9h 40m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/74:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Thu 4/167:30 am
STS
- ORD
2 stops14h 29m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/84:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Wed 4/152:12 pm
STS
- ORD
2 stops14h 27m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 4/67:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Thu 4/167:00 am
STS
- ORD
1 stop14h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$313
Last-minute flights from O'Hare Intl to Santa RosaDiscover last-minute flight deals from O'Hare Intl to Santa Rosa. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Santa Rosa. Data last updated February 4, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 2/3. 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.
Sat 2/287:00 am
ORD
- STS
1 stop16h 52m
Alaska Airlines
Thu 3/57:57 pm
STS
- ORD
1 stop14h 04m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/287:00 am
ORD
- STS
1 stop16h 52m
Alaska Airlines
Tue 3/1010:51 am
STS
- ORD
1 stop26h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/25:29 pm
ORD
- STS
1 stop8h 21m
Alaska Airlines
Tue 3/1010:51 am
STS
- ORD
1 stop26h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/23:54 pm
ORD
- STS
1 stop9h 56m
Alaska Airlines
Wed 3/1110:51 am
STS
- ORD
1 stop11h 08m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/23:54 pm
ORD
- STS
1 stop9h 56m
Alaska Airlines
Mon 3/96:37 pm
STS
- ORD
1 stop27h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/25:29 pm
ORD
- STS
1 stop8h 21m
Alaska Airlines
Sat 3/78:00 am
STS
- ORD
1 stop26h 11m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/33:54 pm
ORD
- STS
1 stop7h 58m
Alaska Airlines
Tue 3/1010:51 am
STS
- ORD
1 stop26h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/33:54 pm
ORD
- STS
1 stop7h 58m
Alaska Airlines
Mon 3/96:37 pm
STS
- ORD
1 stop27h 22m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/143:54 pm
ORD
- STS
2 stops19h 20m
Alaska Airlines
Thu 3/197:00 am
STS
- ORD
1 stop10h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$318
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 February 4, 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 February 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/244:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$99
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/254:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$112
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/103:54 pm
ORD
- STS
1 stop7h 58m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/93:07 pm
ORD
- STS
1 stop29h 55m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/237:59 pm
ORD
- STS
1 stop16h 04m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/184:10 pm
ORD
- STS
1 stop9h 03m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/163:07 pm
ORD
- STS
1 stop10h 02m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$191
This Expedia deal was found by Cheapflights users on 2/3. 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.
Fri 5/153:43 pm
ORD
- STS
1 stop9h 43m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$192
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/267:00 am
ORD
- STS
1 stop18h 50m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$207
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Alaska Airlines) |
One-way from | $99 (Alaska Airlines) |
Popular in | September |
Cheapest in | December |
Average price | $529 |
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 February 4, 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
O'Hare Intl
Fly to
Santa Rosa
Route
Depart
Return
Price
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 4/16
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Sat 4/18
7:00 am-7:02 pm
1 stop10h 02m
$223
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 4/16
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Fri 4/17
7:00 am-7:02 pm
1 stop10h 02m
$223
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Mon 4/13
7:59 pm-10:03 am
1 stop16h 04m
Santa Rosa Sonoma County
Tue 4/21
7:00 am-6:40 pm
1 stop9h 40m
$245
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Wed 4/15
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Mon 4/20
7:00 am-11:59 pm
1 stop14h 59m
$245
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Mon 4/13
7:59 pm-10:03 am
1 stop16h 04m
Santa Rosa Sonoma County
Wed 4/15
7:00 am-7:02 pm
1 stop10h 02m
$245
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 4/16
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Mon 4/20
7:00 am-11:59 pm
1 stop14h 59m
$258
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Tue 4/7
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Wed 4/15
2:12 pm-6:39 am
2 stops14h 27m
$285
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Fri 4/3
7:59 pm-10:03 am
1 stop16h 04m
Santa Rosa Sonoma County
Tue 4/14
7:00 am-6:40 pm
1 stop9h 40m
$285
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Thu 4/9
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Tue 4/14
7:00 am-6:40 pm
1 stop9h 40m
$289
ChicagoSanta Rosa
ORD - STS
ORDSTS
Chicago O'Hare Intl
Tue 4/7
4:10 pm-11:13 pm
1 stop9h 03m
Santa Rosa Sonoma County
Thu 4/16
7:30 am-11:59 pm
2 stops14h 29m
$295
Showing 1-10 of 21 results
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 February.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Santa Rosa
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 February 4, 2026.
Read reviews from past customers who have flown Hawaiian 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.
Entertainment
7.1
Food
6.9
Comfort
7.7
Boarding
8.0
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentBrett,Dec 2025
LAX - EUG
Entertainment
7.1
Food
6.9
Comfort
7.7
Boarding
8.0
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentBrett,Dec 2025
LAX - EUG
Entertainment
7.1
Food
6.9
Comfort
7.7
Boarding
8.0
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentBrett,Dec 2025
LAX - EUG
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
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O'Hare Intl and Santa Rosa flights
Browse other O'Hare Intl and Santa Rosa flight options. Last updated on February 4, 2026.
Other flights from O'Hare Intl
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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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$547 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$511 | Average$788 | FlexibilityNo cancel fee | On-time71% |