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$202 Cheap Flights from Indianapolis (IND) to Santa Rosa (STS)

View $202 flight on Tue, Oct 27, 2026Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Indianapolis to Santa Rosa (IND-STS)

Prices were available within the past 7 days and start at $202 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 22 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 22 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $414 found 3 days ago
Bargain Flight
Fri, Sep 25 - Mon, Sep 28
IND
Indianapolis
STS
Santa Rosa
$429 Roundtrip, found 6 days ago
$429
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Fri, Sep 25 from Indianapolis to Santa Rosa, returning Mon, Sep 28, priced at $429 found 6 days ago
Alaska Airlines
Fri, Oct 23 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$435 Roundtrip, found 6 hours ago
$435
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Oct 23 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $435 found 6 hours ago
Southwest Airlines
Thu, Oct 22 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Oct 22 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $439 found 3 days ago
Southwest Airlines
Thu, Oct 22 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$444 Roundtrip, found 3 days ago
$444
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Oct 22 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $444 found 3 days ago
Bargain Flight
Thu, Sep 17 - Thu, Sep 24
IND
Indianapolis
STS
Santa Rosa
$447 Roundtrip, found 3 days ago
$447
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Thu, Sep 17 from Indianapolis to Santa Rosa, returning Thu, Sep 24, priced at $447 found 3 days ago
Alaska Airlines
Fri, Oct 23 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$448 Roundtrip, found 6 hours ago
$448
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Fri, Oct 23 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $448 found 6 hours ago
Alaska Airlines
Tue, Oct 6 - Tue, Oct 20
IND
Indianapolis
STS
Santa Rosa
$449 Roundtrip, found 5 days ago
$449
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Oct 6 from Indianapolis to Santa Rosa, returning Tue, Oct 20, priced at $449 found 5 days ago
American Airlines
Sat, Oct 31 - Sat, Nov 7
IND
Indianapolis
STS
Santa Rosa
$450 Roundtrip, found 2 days ago
$450
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 31 from Indianapolis to Santa Rosa, returning Sat, Nov 7, priced at $450 found 2 days ago
Southwest Airlines
Fri, Oct 23 - Mon, Oct 26
IND
Indianapolis
STS
Santa Rosa
$454 Roundtrip, found 6 hours ago
$454
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Fri, Oct 23 from Indianapolis to Santa Rosa, returning Mon, Oct 26, priced at $454 found 6 hours ago

Frequently asked questions

How much does a flight from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find cheap one-way flights from $202 and cheap return flights from $414 Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. One-way flights usually range from $354 to $1558, and return flights typically cost between $579 and $1841. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest month to fly from IND to STS is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Enter IND to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Southwest is one of the cheapest airlines offering connecting flights from Indianapolis (IND) to Santa Rosa (STS), with round-trip tickets starting from around $585 with a layover in Nashville (BNA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Indianapolis International Airport (IND) to Sonoma County (STS) typically departs at around 5:25 AM, operated by American Airlines. This is a seasonal service active in November, allowing you to start your day early and maximize your time in California. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Indianapolis Intl. (IND) to Sonoma County (STS) are in the early morning, from 6am to 9am. About 62% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Sonoma County ready to explore.
How long does it take to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Flights from IND to STS with one stop typically take around 9 hours 50 minutes, covering approximately 1,945 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
First class seats are offered on the IND to STS route with American Airlines and United Airlines.
How do I earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santa Rosa from Indianapolis Intl. (IND)?
If you're planning to travel to Santa Rosa from Indianapolis Intl. (IND), you can fly into Sonoma County (STS) Some flights may connect through major hubs like O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN) before reaching Santa Rosa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Indianapolis, IN (IND-Indianapolis Intl.) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indianapolis Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines
Roundtrip price
$414
Distance
1945 mi

Book with confidence

Indianapolis to Santa Rosa Flights

The cheapest times to fly from Indianapolis to Santa Rosa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Santa Rosa are during the month of October. You can find some of the cheapest flights from Indianapolis to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to Santa Rosa

Sunday is one of the best days to book for cheap flights from Indianapolis to Santa Rosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Indianapolis to Santa Rosa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $202 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Santa Rosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to Santa Rosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Indianapolis to Santa Rosa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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