$243+ Cheap flights from Fresno to Santa Rosa (FAT - STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — STS
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Fresno to Santa Rosa 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 Fresno to Santa Rosa
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Cheapest flights from Fresno to Santa RosaExplore the most affordable flight options available from Fresno to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Fresno to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:55 am -
1 stop24h 04m
Sat 10/176:19 am -
1 stop8h 28m
Deal found 9/10![Alaska Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/237:10 pm -
1 stop14h 49m
Fri 10/304:35 pm -
1 stop22h 12m
Deal found 9/8![Alaska Airlines logo]()
$263
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:24 pm -
1 stop7h 36m
Thu 10/156:19 am -
1 stop17h 29m
Deal found 9/9![Alaska Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 9/8. 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 10/2311:30 am -
2 stops11h 50m
Fri 10/306:00 am -
2 stops10h 40m
Deal found 9/8![Southwest logo]()
$319
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:45 am -
2 stops9h 15m
Sat 10/177:25 am -
2 stops7h 15m
Deal found 9/10![Southwest logo]()
$343
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:20 am -
2 stops9h 55m
Thu 10/156:00 am -
2 stops10h 40m
Deal found 9/9![Southwest logo]()
$362
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:23 pm -
1 stop7h 31m
Tue 9/296:16 am -
1 stop9h 30m
Deal found 9/10![Alaska Airlines logo]()
$473
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:00 pm -
2 stops10h 40m
Tue 9/291:40 pm -
2 stops8h 15m
Deal found 9/10![Southwest logo]()
$499
Best flights from Fresno to Santa RosaDiscover carefully curated flight deals from Fresno to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Fresno to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:55 am -
1 stop24h 04m
Sat 10/176:19 am -
1 stop8h 28m
Deal found 9/10![Alaska Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 9/8. 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 10/2311:30 am -
2 stops11h 50m
Fri 10/306:00 am -
2 stops10h 40m
Deal found 9/8![Southwest logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/237:10 pm -
1 stop24h 40m
Fri 10/302:00 pm -
2 stops24h 47m
Deal found 9/8![Alaska Airlines logo]()
$286
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:24 pm -
1 stop7h 36m
Thu 10/156:19 am -
1 stop17h 29m
Deal found 9/9![Alaska Airlines logo]()
$298
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:45 am -
2 stops9h 15m
Sat 10/177:25 am -
2 stops7h 15m
Deal found 9/10![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 9/8. 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 9/233:25 pm -
1 stop6h 05m
Sun 9/275:05 pm -
1 stop5h 40m
Deal found 9/8![Southwest logo]()
$504
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:23 pm -
1 stop7h 31m
Tue 9/296:16 am -
1 stop9h 30m
Deal found 9/10![Alaska Airlines logo]()
$473
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:30 am -
1 stop6h 35m
Wed 9/306:00 am -
1 stop4h 10m
Deal found 9/11![Southwest logo]()
$509
Last-minute flights from Fresno to Santa RosaDiscover last-minute flight deals from Fresno to Santa Rosa. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Santa Rosa. Data last updated September 13, 2026 and is based on user searches.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:23 pm -
1 stop7h 31m
Tue 9/296:16 am -
1 stop9h 30m
Deal found 9/10![Alaska Airlines logo]()
$473
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:00 pm -
2 stops10h 40m
Tue 9/291:40 pm -
2 stops8h 15m
Deal found 9/10![Southwest logo]()
$499
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:24 pm -
1 stop7h 36m
Thu 10/156:19 am -
1 stop17h 29m
Deal found 9/9![Alaska Airlines logo]()
$298
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:20 am -
2 stops9h 55m
Thu 10/156:00 am -
2 stops10h 40m
Deal found 9/9![Southwest logo]()
$362
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:55 am -
1 stop24h 04m
Sat 10/176:19 am -
1 stop8h 28m
Deal found 9/10![Alaska Airlines logo]()
$243
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:45 am -
2 stops9h 15m
Sat 10/177:25 am -
2 stops7h 15m
Deal found 9/10![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 10/237:10 pm -
1 stop14h 49m
Fri 10/304:35 pm -
1 stop22h 12m
Deal found 9/8![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 9/8. 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 10/2311:30 am -
2 stops11h 50m
Fri 10/306:00 am -
2 stops10h 40m
Deal found 9/8![Southwest logo]()
$319
Find flight deals from Fresno to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Santa Rosa (STS). 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Alaska Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $349 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno to Santa Rosa 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 September 13, 2026.
Use the filters below to find and compare flights from Fresno to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Sat 10/10
9:55 am-9:59 am
1 stop24h 04m
Santa Rosa Sonoma County
Sat 10/17
6:19 am-2:47 pm
1 stop8h 28m
$243
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Fri 10/23
7:10 pm-7:50 pm
1 stop24h 40m
Santa Rosa Sonoma County
Fri 10/30
2:00 pm-2:47 pm
2 stops24h 47m
$286
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Fri 10/9
3:24 pm-11:00 pm
1 stop7h 36m
Santa Rosa Sonoma County
Thu 10/15
6:19 am-11:48 pm
1 stop17h 29m
$298
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Fri 10/23
11:30 am-11:20 pm
2 stops11h 50m
Santa Rosa Sonoma County
Fri 10/30
6:00 am-4:40 pm
2 stops10h 40m
$319
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Sat 10/10
10:45 am-8:00 pm
2 stops9h 15m
Santa Rosa Sonoma County
Sat 10/17
7:25 am-2:40 pm
2 stops7h 15m
$343
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Fri 9/25
4:23 pm-11:54 pm
1 stop7h 31m
Santa Rosa Sonoma County
Tue 9/29
6:16 am-3:46 pm
1 stop9h 30m
$473
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Wed 9/23
3:25 pm-9:30 pm
1 stop6h 05m
Santa Rosa Sonoma County
Sun 9/27
5:05 pm-10:45 pm
1 stop5h 40m
$504
Quickest round-trip
FresnoSanta Rosa
FAT Fresno Airterminal - STS Santa Rosa Sonoma County
FATSTS
Fresno Airterminal
Sat 9/26
5:30 am-12:05 pm
1 stop6h 35m
Santa Rosa Sonoma County
Wed 9/30
6:00 am-10:10 am
1 stop4h 10m
$509
Sorted by cheapest first
Compare providers for flights from Fresno to Santa Rosa
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 Fresno to Santa Rosa in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fresno-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fresno-Santa Rosa 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 Fresno-Santa Rosa 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 Fresno to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Fresno with our price prediction graph.
FAT-STS
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.
Related info for your journey
Find useful and relevant information for your journey from Fresno to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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