Cheap flights from O'Hare Intl to Santa Rosa (ORD - STS)

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How to find the cheapest flight from
O'Hare Intl (ORD) to Santa Rosa (STS)

All the information you need to plan the best ORD to STS flight in 2022: compare O'Hare Intl to Santa Rosa flight prices with the expected peak season, weather and rainfall in Santa Rosa.
ORD - STS
Price
$274 - $1,252
STS
Temperature
46.4 - 68 °F
STS
Rainfall
0 - 7.1 inches

Popular in

December

High demand for flights, 53% potential price rise

Cheapest in

October

Best time to find cheap flights, 53% potential price drop

Round-trip from

$274

From Chicago O'Hare Intl to Santa Rosa Sonoma County

One-way from

$188

One-way flight from Chicago O'Hare Intl to Santa Rosa Sonoma County

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Santa Rosa?

Travelers have found it’s best to book a flight 61 days in advance to save up to 80% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to Santa Rosa 1-2 weeks in advance for as low as $448, or $631 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Santa Rosa?

October is one of the best times of the year to fly to Santa Rosa from Chicago O'Hare Intl Airport. Prices for October average $337 per person but you can even find prices for as low as $161. The most expensive prices can be found in the month of June. Opting for a October flight can save you 40% on your journey compared to booking in June

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Santa Rosa (ORD - STS)?

When flying from Chicago O'Hare Intl Airport to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from O'Hare Intl to Santa Rosa in June, July 2022

The best prices found for ORD to STS flights for June, July
19 Jul - 22 Jul
$458pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
18 Jul - 22 Jul
$462pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
28 Jul - 1 Aug
$498pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago O'Hare Intl to Santa Rosa 2022 flight deals

Cheap flights to Santa Rosa from O'Hare Intl found for this year
26 Oct - 1 Nov
$324pp
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
1 Nov - 7 Nov
$354pp
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
26 Oct - 1 Nov
$378pp
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Alaska Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Last minute flights from O'Hare Intl to Santa Rosa

Late deals on round-trip flights to Santa Rosa from O'Hare Intl, departing today and this week
8 Jul - 18 Jul
$528pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
8 Jul - 18 Jul
$533pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
9 Jul - 14 Jul
$583pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Sonoma County from Chicago O'Hare Intl

The cheapest one-way flights from O'Hare Intl to Santa Rosa
3:40 pm - 8:14 am
Alaska Airlines
1 Stop
18h 34m
ORD - STS
Alaska Airlines
5:29 pm - 1:22 pm
Multiple Airlines
2 Stops
21h 53m
ORD - STS
Multiple Airlines
$388
Kiwi.com
1:00 am - 7:58 am
American Airlines
2 Stops
8h 58m
ORD - STS
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">O'Hare Intl</span> to <span class="emphasized">Santa Rosa</span> flights.

Flight FAQs

From O'Hare Intl to Santa Rosa

What airport do you fly into for flights to Santa Rosa from Chicago O'Hare Intl?

Located just 7.2 mi from the city center, Santa Rosa Sonoma County is the airport most travelers will use when flying to Santa Rosa from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Sonoma County (STS) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 3 different airlines.

Which airlines flying from Chicago O'Hare Intl to Santa Rosa Sonoma County have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Alaska Airlines flying from Chicago O'Hare Intl to Santa Rosa Sonoma County have implemented new flexible cancellation policies.

Can I find flights from Chicago O'Hare Intl Airport to Santa Rosa for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Santa Rosa for under $400. The cheapest flight booked recently is on Alaska Airlines for just $324, but on average you can expect to pay $426.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Santa Rosa for under $600?

There are currently 11+ open flights from Chicago O'Hare Intl Airport to Santa Rosa within the next 7 days for less than $600.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Santa Rosa round-trip?

Flying on Alaska Airlines is currently your cheapest option to Santa Rosa, with prices starting at $324. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $418 and $456, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Santa Rosa for 44% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Santa Rosa one-way?

One-way options have recently been found by users for as low as $168 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $275 and United Airlines from $339 one-way.

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Santa Rosa?

When booking a flight from Chicago O'Hare Intl Airport to Santa Rosa, you may want to consider flying on American Airlines, Alaska Airlines or United Airlines as they are the most popular for this route.

What are the cheapest flights from Chicago O'Hare Intl Airport to Santa Rosa?

On average you can expect to pay $676 for a flight from Chicago O'Hare Intl Airport to Santa Rosa. The cheapest flight overall is $488 while the most popular route, (Chicago O'Hare Intl - Santa Rosa Sonoma County) is currently priced at $324.

COVID Restrictions

View COVID Travel Restrictions for Santa Rosa, CA

Do I need a COVID test to fly to Santa Rosa from O'Hare Intl?

Information is based on travel restrictions for travel to Santa Rosa Sonoma County within the United States

Most visitors from Chicago O'Hare Intl need to provide a negative COVID-19 test result and/or quarantine to enter Santa Rosa Sonoma County.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Santa Rosa Sonoma County.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering Santa Rosa Sonoma County.

Do I need a test to fly back to O'Hare Intl from Santa Rosa?

Returning to Chicago O'Hare Intl from Santa Rosa Sonoma County

COVID-19 testing requirements
Visitors from Santa Rosa Sonoma County are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago O'Hare Intl.

Quarantine requirements
Visitors from Santa Rosa Sonoma County are not required to quarantine after entering Chicago O'Hare Intl.

Hide COVID Travel Restrictions for Santa Rosa, CA

Alternative routes for O'Hare Intl to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Santa Rosa

Things to know before you go - useful duration and weather info for your trip from O'Hare Intl to Santa Rosa.
Average temperature for June in Santa Rosa
86.0 °F
Avg rainfall for June in Santa Rosa
0.1 ″

Airports servicing Chicago

Airports servicing Santa Rosa

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