$142+ Cheap flights from Santa Rosa to Long Beach (STS - LGB)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LGB
Sep 21 — Sep 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Rosa to Long Beach 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 Long Beach
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to Long BeachExplore the most affordable flight options available from Santa Rosa to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Santa Rosa to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:40 pm -
1 stop4h 40m
Tue 9/227:00 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm -
1 stop6h 15m
Sat 9/127:45 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
1 stop4h 40m
Thu 10/83:30 pm -
2 stops7h 45m
Deal found 8/19![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 am -
2 stops8h 00m
Fri 10/166:55 am -
1 stop9h 20m
Deal found 8/18![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:10 pm -
1 stop6h 00m
Tue 10/207:00 am -
1 stop4h 05m
Deal found 8/18![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:10 pm -
1 stop6h 00m
Fri 10/308:45 am -
1 stop7h 30m
Deal found 8/19![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:05 am -
2 stops8h 25m
Fri 9/256:55 am -
1 stop7h 25m
Deal found 8/18![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:10 pm -
1 stop6h 00m
Mon 10/192:35 pm -
2 stops8h 40m
Deal found 8/19![Southwest logo]()
$316
Best flights from Santa Rosa to Long BeachDiscover carefully curated flight deals from Santa Rosa to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Santa Rosa to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:40 pm -
1 stop4h 40m
Tue 9/227:00 am -
1 stop4h 20m
Deal found 8/21![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm -
1 stop4h 45m
Sat 9/1211:30 am -
2 stops8h 25m
Deal found 8/18![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
1 stop4h 40m
Thu 10/83:30 pm -
2 stops7h 45m
Deal found 8/19![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops8h 10m
Fri 10/303:30 pm -
2 stops7h 45m
Deal found 8/19![Southwest logo]()
$296
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/122:35 pm -
1 stop5h 40m
Sat 2/207:50 am -
1 stop4h 55m
Deal found 8/20![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:10 pm -
1 stop6h 00m
Tue 10/207:00 am -
1 stop4h 05m
Deal found 8/18![Southwest logo]()
$299
Last-minute flights from Santa Rosa to Long BeachDiscover last-minute flight deals from Santa Rosa to Long Beach. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Long Beach. Data last updated August 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:55 pm -
1 stop6h 15m
Sat 9/127:45 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:40 pm -
1 stop4h 40m
Tue 9/227:00 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:05 am -
2 stops8h 25m
Fri 9/256:55 am -
1 stop7h 25m
Deal found 8/18![Southwest logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/197:03 am -
1 stop13h 56m
Wed 9/233:34 pm -
1 stop6h 25m
Deal found 8/21![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 pm -
1 stop4h 40m
Thu 10/83:30 pm -
2 stops7h 45m
Deal found 8/19![Southwest logo]()
$291
One-way flights from Santa Rosa to Long BeachSearch for one-way flight options from Santa Rosa to Long Beach. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Santa Rosa to Long Beach. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
2 stops7h 25m
Deal found 8/20![Southwest logo]()
$142
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 10/39:37 am -
2 stops11h 22m
Deal found 8/22![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:30 am -
1 stop8h 30m
Deal found 8/19![Southwest logo]()
$210
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
1 stop7h 10m
Deal found 8/22![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 10/25:34 pm -
1 stop27h 25m
Deal found 8/22![Alaska Airlines logo]()
$217
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
1 stop7h 07m
Deal found 8/22![Alaska Airlines logo]()
$247
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:34 pm -
1 stop27h 25m
Deal found 8/20![Alaska Airlines logo]()
$252
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:52 pm -
2 stops23h 44m
Deal found 8/22![Alaska Airlines logo]()
$263
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:06 pm -
1 stop21h 04m
Deal found 8/18![Alaska Airlines logo]()
$272
Find flight deals from Santa Rosa to Long Beach
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Long Beach (LGB). 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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (Southwest) |
One-way from | $142 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $203 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Long Beach 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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Santa Rosa to Long Beach that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Tue 9/15
1:40 pm-6:20 pm
1 stop4h 40m
Long Beach Municipal
Tue 9/22
7:00 am-11:20 am
1 stop4h 20m
$273
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Thu 9/10
2:55 pm-7:40 pm
1 stop4h 45m
Long Beach Municipal
Sat 9/12
11:30 am-7:55 pm
2 stops8h 25m
$278
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Tue 9/29
1:40 pm-6:20 pm
1 stop4h 40m
Long Beach Municipal
Thu 10/8
3:30 pm-11:15 pm
2 stops7h 45m
$291
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Thu 10/29
6:00 am-2:10 pm
2 stops8h 10m
Long Beach Municipal
Fri 10/30
3:30 pm-11:15 pm
2 stops7h 45m
$296
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Fri 2/12
2:35 pm-8:15 pm
1 stop5h 40m
Long Beach Municipal
Sat 2/20
7:50 am-12:45 pm
1 stop4h 55m
$299
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Thu 10/15
3:10 pm-9:10 pm
1 stop6h 00m
Long Beach Municipal
Tue 10/20
7:00 am-11:05 am
1 stop4h 05m
$299
Cheapest one-way
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Wed 9/16
6:00 am-1:25 pm
2 stops7h 25m
$142
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Sat 10/3
9:37 am-8:59 pm
2 stops11h 22m
$187
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Sun 9/13
10:30 am-7:00 pm
1 stop8h 30m
$210
Santa RosaLong Beach
STS Santa Rosa Sonoma County - LGB Long Beach Municipal
STSLGB
Santa Rosa Sonoma County
Fri 10/2
5:34 pm-8:59 pm
1 stop27h 25m
$217
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Santa Rosa to Long Beach
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 Santa Rosa to Long Beach in August.
| 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 Santa Rosa-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Long Beach flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Long Beach 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 Santa Rosa-Long Beach 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 Santa Rosa to Long Beach
Have a flexible travel schedule? Discover the best time to fly to Long Beach from Santa Rosa with our price prediction graph.
STS-LGB
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.
Reviews of airlines servicing Long Beach
Get insights into the airlines that provide service to Long Beach. 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 Long Beach. Reviews last updated August 22, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Santa Rosa to Long Beach by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Long Beach flight routes
Other flight options
Other flights from Santa Rosa
Popular flights
Alternative routes for Santa Rosa to Long Beach
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Long Beach by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Long Beach by cabin class
Find flights from Santa Rosa to Long Beach, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Long Beach
Explore flights to Long Beach departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Santa Rosa and Long Beach flights
Browse other Santa Rosa and Long Beach flight options. Last updated on August 22, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Santa Rosa to Long Beach
Discover the top airline that operate flights from Santa Rosa to Long Beach. 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$180 | FlexibilityNo cancel fee | On-time75% |