$230 Cheap Flights from Buffalo (BUF) to Santa Rosa (STS)

View $230 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Buffalo to Santa Rosa (BUF-STS)

Prices were available within the past 7 days and start at $230 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 22 - Wed, Jul 29
BUF
Buffalo
STS
Santa Rosa
$524 Roundtrip, found 3 hours ago
$524
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Jul 22 from Buffalo to Santa Rosa, returning Wed, Jul 29, priced at $524 found 3 hours ago
Southwest Airlines
Wed, Jul 22 - Wed, Jul 29
BUF
Buffalo
STS
Santa Rosa
$529 Roundtrip, found 3 hours ago
$529
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Jul 22 from Buffalo to Santa Rosa, returning Wed, Jul 29, priced at $529 found 3 hours ago
Southwest Airlines
Thu, Aug 20 - Sun, Aug 23
BUF
Buffalo
STS
Santa Rosa
$535 Roundtrip, found 4 days ago
$535
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Aug 20 from Buffalo to Santa Rosa, returning Sun, Aug 23, priced at $535 found 4 days ago
Southwest Airlines
Thu, Aug 20 - Sun, Aug 23
BUF
Buffalo
STS
Santa Rosa
$537 Roundtrip, found 4 days ago
$537
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Aug 20 from Buffalo to Santa Rosa, returning Sun, Aug 23, priced at $537 found 4 days ago
Southwest Airlines
Mon, Aug 24 - Mon, Aug 31
BUF
Buffalo
STS
Santa Rosa
$542 Roundtrip, found 7 hours ago
$542
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Mon, Aug 24 from Buffalo to Santa Rosa, returning Mon, Aug 31, priced at $542 found 7 hours ago
American Airlines
Wed, Oct 14 - Thu, Oct 15
BUF
Buffalo
STS
Santa Rosa
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 14 from Buffalo to Santa Rosa, returning Thu, Oct 15, priced at $549 found 1 day ago
Southwest Airlines
Thu, Oct 1 - Sun, Oct 4
BUF
Buffalo
STS
Santa Rosa
$553 Roundtrip, found 6 days ago
$553
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Oct 1 from Buffalo to Santa Rosa, returning Sun, Oct 4, priced at $553 found 6 days ago
Southwest Airlines
Thu, Aug 20 - Mon, Aug 24
BUF
Buffalo
STS
Santa Rosa
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Aug 20 from Buffalo to Santa Rosa, returning Mon, Aug 24, priced at $555 found 4 days ago
Southwest Airlines
Wed, Oct 14 - Thu, Oct 15
BUF
Buffalo
STS
Santa Rosa
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Buffalo to Santa Rosa, returning Thu, Oct 15, priced at $558 found 1 day ago
Alaska Airlines
Thu, Aug 20 - Mon, Aug 24
BUF
Buffalo
STS
Santa Rosa
$579 Roundtrip, found 4 days ago
$579
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Aug 20 from Buffalo to Santa Rosa, returning Mon, Aug 24, priced at $579 found 4 days ago

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find cheap one-way flights from $230 and cheap return flights from $524 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. One-way flights generally range between $254 and $1143. 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 Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest month to fly from BUF to STS is July 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Enter BUF to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
American Airlines, Alaska Airlines and Delta are just some of the carriers that fly from Buffalo, NY (BUF) to Santa Rosa, CA (STS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Buffalo Niagara International Airport (BUF) to Sonoma County Airport (STS) usually departs at 5:15 AM, operated by American Airlines and Alaska Airlines. This seasonal service is available in May, giving you a chance to start your day early and explore Santa Rosa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The busiest day for flights from Buffalo Niagara Intl. (BUF) to Sonoma County (STS) is a Wednesday, with around 6 flights. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines and United.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Sonoma County (STS) are in the morning, from 6am to 9am. About 62% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing is popular because it allows travelers to reach their destination early in the day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
A flight from BUF to STS with a layover takes around 8 hours, with the route covering approximately 2,302 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
First class seats are offered on the BUF to STS route with American Airlines.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Santa Rosa from Buffalo Niagara Intl. (BUF), you can fly into Sonoma County (STS) Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Hartsfield-Jackson Atlanta Intl. (ATL) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara 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
Buffalo Niagara Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Southwest Airlines
Roundtrip price
$524
Distance
2301 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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