USA

$78+ Cheap flights from Santa Rosa (STS) to the United States

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to USA 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 Santa Rosa to USA

Keep the following information in mind while searching for Santa Rosa to USA flight deals. Data was last updated September 11, 2025.

Round-trip from

$112
(Cheapflightsfares)

One-way from

$78
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$384

Good round-trip deal

$161 or less

Good one-way deal

$50 or less
From Santa Rosa Sonoma County to USA
One-way flight from Santa Rosa Sonoma County to USA
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Santa Rosa Sonoma County to USA.
Price to beat on a one-way flight from Santa Rosa Sonoma County to USA.

Find flight deals from Santa Rosa to USA

Cheapest flights from Santa Rosa to USA
Explore the most affordable flight options available from Santa Rosa to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:27 amSTS - BUR
Nonstop1h 34mHawaiian Airlines
Wed 10/159:41 amBUR - STS
Nonstop1h 48mHawaiian Airlines
Deal found 9/10$130
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:07 pmSTS - LAX
Nonstop1h 38mHawaiian Airlines
Mon 10/69:58 pmLAX - STS
Nonstop1h 35mHawaiian Airlines
Deal found 9/11$130
This CheapTickets deal was found by Cheapflights users on 9/9. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:28 pmSTS - SEA
Nonstop2h 02mHawaiian Airlines
Tue 10/77:55 pmSEA - STS
Nonstop2h 11mHawaiian Airlines
Deal found 9/9$131
This CheapTickets deal was found by Cheapflights users on 9/10. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:03 pmSTS - LAX
Nonstop1h 42mHawaiian Airlines
Mon 12/1510:09 pmLAX - STS
Nonstop1h 43mHawaiian Airlines
Deal found 9/10$132
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:24 amSTS - SNA
Nonstop1h 40mHawaiian Airlines
Sat 11/155:19 pmSNA - STS
Nonstop1h 47mHawaiian Airlines
Deal found 9/11$132
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:27 amSTS - BUR
Nonstop1h 34mHawaiian Airlines
Mon 11/38:30 amBUR - STS
Nonstop1h 41mHawaiian Airlines
Deal found 9/10$133
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:28 pmSTS - SEA
Nonstop2h 02mAlaska Airlines
Sat 10/47:55 pmSEA - STS
Nonstop2h 11mAlaska Airlines
Deal found 9/10$133
This CheapTickets deal was found by Cheapflights users on 9/9. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:25 amSTS - SAN
Nonstop1h 50mAlaska Airlines
Tue 10/282:08 pmSAN - STS
Nonstop1h 54mAlaska Airlines
Deal found 9/9$133
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:27 amSTS - BUR
Nonstop1h 34mAlaska Airlines
Wed 10/159:41 amBUR - STS
Nonstop1h 48mAlaska Airlines
Deal found 9/11$134
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:03 pmSTS - LAX
Nonstop1h 42mAlaska Airlines
Mon 12/1510:09 pmLAX - STS
Nonstop1h 43mAlaska Airlines
Deal found 9/11$134
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:27 amSTS - BUR
Nonstop1h 34mAlaska Airlines
Sat 10/112:01 pmBUR - STS
Nonstop1h 32mAlaska Airlines
Deal found 9/11$135
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:25 amSTS - SAN
Nonstop1h 50mHawaiian Airlines
Tue 10/289:20 amSAN - STS
Nonstop2h 00mHawaiian Airlines
Deal found 9/9$135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to USA 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 September 11, 2025.
Use the filters below to find and compare flights from Santa Rosa to the United States that are best for you.

Fly from

Santa Rosa

Fly to

USA

Route

Depart

Return

Price

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Thu 12/11

7:00 am-8:52 am

Nonstop1h 52m

Los Angeles

Mon 12/15

8:28 am-10:19 am

Nonstop1h 51m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Thu 12/11

5:59 pm-7:31 pm

Nonstop1h 32m

Los Angeles

Sat 12/13

8:28 am-10:19 am

Nonstop1h 51m

$117

Santa RosaSanta Ana

STS - SNA

STSSNA

Santa Rosa Sonoma County

Wed 11/12

9:24 am-11:04 am

Nonstop1h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 11/15

5:19 pm-7:06 pm

Nonstop1h 47m

$133

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Tue 10/14

7:53 pm-9:46 pm

Nonstop1h 53m

San Diego

Sat 10/18

9:16 pm-11:16 pm

Nonstop2h 00m

$137

Santa RosaBurbank

STS - BUR

STSBUR

Santa Rosa Sonoma County

Mon 10/6

7:27 am-9:01 am

Nonstop1h 34m

Burbank Bob Hope

Tue 10/14

2:01 pm-3:33 pm

Nonstop1h 32m

$137

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Mon 10/20

6:25 am-8:15 am

Nonstop1h 50m

San Diego

Tue 10/28

9:20 am-11:20 am

Nonstop2h 00m

$137

Santa RosaBurbank

STS - BUR

STSBUR

Santa Rosa Sonoma County

Tue 10/7

4:13 pm-5:33 pm

Nonstop1h 20m

Burbank Bob Hope

Sat 10/11

2:01 pm-3:33 pm

Nonstop1h 32m

$137

Santa RosaBurbank

STS - BUR

STSBUR

Santa Rosa Sonoma County

Tue 10/7

4:13 pm-5:33 pm

Nonstop1h 20m

Burbank Bob Hope

Thu 10/16

9:41 am-11:29 am

Nonstop1h 48m

$137

Santa RosaBurbank

STS - BUR

STSBUR

Santa Rosa Sonoma County

Wed 10/8

7:27 am-9:01 am

Nonstop1h 34m

Burbank Bob Hope

Thu 10/16

9:41 am-11:29 am

Nonstop1h 48m

$137

Santa RosaBurbank

STS - BUR

STSBUR

Santa Rosa Sonoma County

Tue 10/7

7:27 am-9:01 am

Nonstop1h 34m

Burbank Bob Hope

Wed 10/15

2:01 pm-3:33 pm

Nonstop1h 32m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Santa Rosa to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Santa Rosa with our price prediction graph.
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 Santa Rosa to the United States

What is the cheapest month to book a flight from Santa Rosa to USA?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to USA (average of $246). Flying from Santa Rosa to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STS to US?

Find hourly flight availability from Santa Rosa to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to USA as you normally would.

Weekly flight availability from Santa Rosa to USA

Explore weekly flight availability from Santa Rosa to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from STS to US0 are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and Avelo Airlines from Santa Rosa to the United States. 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.

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.
Avelo Airlines
7.5
Good

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Santa Rosa to United States?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to United States. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • How popular is this Santa Rosa to USA flight route?

  • How long is the flight from Santa Rosa to USA?

    Airlines like Alaska Airlines, Hawaiian Airlines, and American Airlines fly from Santa Rosa to USA in about 1h 40m. The time it takes to get you to your destination can typically vary by up to 4h 02m. The distance from Santa Rosa to USA is about 433 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Santa Rosa to USA one-way?

    One-way options have recently been found by users for as low as $78 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $89 and American Airlines from $159 one-way.

  • What are the most popular routes from Santa Rosa to USA?

  • What are the most reliable airlines from Santa Rosa to USA?

    Consider Qatar Airways (93%), Japan Airlines (89%) or American Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Santa Rosa to USA.

  • What are the cheapest flights from Santa Rosa to USA?

    On average you can expect to pay $239 for a flight from Santa Rosa to USA. The cheapest flight overall is $78 while the most popular route, (Santa Rosa Sonoma County - Las Vegas Harry Reid Intl) is currently priced at $177.

  • Can I find deals for flights from Santa Rosa to USA that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to USA.

  • Can I find deals for business class flights from Santa Rosa to USA?

    Yes. Cheapflights offers flight deals from Santa Rosa to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to USA?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to USA (average of $246). Flying from Santa Rosa to USA in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to USA

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

Top 6 airlines flying from Santa Rosa to USA

Discover the top 6 airlines that operate flights from Santa Rosa to USA. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$77FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$22Average$94FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$56Average$129FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$98Average$198FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$131Average$429FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$176Average$491FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.