$78+ Cheap flights from Boise to Santa Rosa (BOI - 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STS
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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 Boise to Santa Rosa
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Best
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One-way
Cheapest flights from Boise to Santa RosaExplore the most affordable flight options available from Boise to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Boise to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:34 am -
1 stop5h 31m
Sat 12/511:27 am -
2 stops9h 57m
Deal found 10/22![Delta logo]()
$202
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:34 am -
1 stop5h 31m
Mon 12/711:27 am -
2 stops9h 57m
Deal found 10/22![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
1 stop5h 42m
Tue 12/1511:27 am -
2 stops9h 57m
Deal found 10/22![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:34 am -
1 stop5h 31m
Sun 12/64:50 pm -
1 stop6h 36m
Deal found 10/22![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:07 pm -
1 stop3h 58m
Mon 12/1411:27 am -
2 stops11h 25m
Deal found 10/20![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:06 am -
1 stop7h 40m
Sat 12/57:10 am -
1 stop5h 18m
Deal found 10/22![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:32 am -
1 stop5h 34m
Mon 11/2311:29 am -
2 stops9h 57m
Deal found 10/18![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:47 pm -
1 stop18h 56m
Mon 12/148:05 pm -
1 stop17h 55m
Deal found 10/20![Alaska Airlines logo]()
$325
Best flights from Boise to Santa RosaDiscover carefully curated flight deals from Boise to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Boise to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:32 am -
1 stop5h 34m
Mon 11/2311:29 am -
2 stops9h 57m
Deal found 10/18![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:00 am -
1 stop4h 46m
Wed 11/115:00 pm -
1 stop4h 20m
Deal found 10/20![Alaska Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 10/19. 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 12/207:15 pm -
1 stop5h 25m
Sat 12/266:00 am -
1 stop7h 15m
Deal found 10/19![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 12/304:50 pm -
1 stop4h 30m
Sat 1/22:22 pm -
Nonstop1h 40m
Deal found 10/22![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 12/234:50 pm -
1 stop4h 30m
Sun 1/32:22 pm -
Nonstop1h 40m
Deal found 10/22![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:35 pm -
1 stop17h 40m
Mon 11/232:10 pm -
Nonstop1h 39m
Deal found 10/18![Alaska Airlines logo]()
$370
Last-minute flights from Boise to Santa RosaDiscover last-minute flight deals from Boise to Santa Rosa. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Santa Rosa. Data last updated October 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/19. 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.
Wed 10/286:15 am -
1 stop5h 50m
Thu 10/293:10 pm -
1 stop8h 55m
Deal found 10/19![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 10/21. 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.
Thu 11/54:40 pm -
1 stop7h 05m
Mon 11/94:10 pm -
2 stops8h 20m
Deal found 10/21![Southwest logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:00 am -
1 stop4h 46m
Wed 11/115:00 pm -
1 stop4h 20m
Deal found 10/20![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:32 am -
1 stop5h 34m
Mon 11/2311:29 am -
2 stops9h 57m
Deal found 10/18![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:19 pm -
1 stop3h 47m
Sun 11/2211:29 am -
2 stops9h 57m
Deal found 10/22![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:03 am -
2 stops15h 35m
Mon 11/236:08 am -
2 stops14h 48m
Deal found 10/18![Alaska Airlines logo]()
$403
One-way flights from Boise to Santa RosaSearch for one-way flight options from Boise to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Boise to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:40 am -
2 stops10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$78
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:08 pm -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 10/19. 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.
Sat 12/511:45 am -
2 stops9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$94
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/265:45 pm -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:25 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$138
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:12 pm -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:19 pm -
1 stop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 11/305:25 pm -
1 stop24h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 10/21. 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.
Mon 11/306:10 pm -
2 stops6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 10/20. 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.
Thu 4/86:25 am -
2 stops6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$178
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:57 am -
2 stops8h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$185
Find flight deals from Boise to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Delta) |
One-way from | $78 (Southwest) |
Popular in | January |
Cheapest in | October |
Average price | $233 |
Good round-trip deal | $327 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 October 23, 2026.
Use the filters below to find and compare flights from Boise to Santa Rosa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Tue 12/1
11:40 am-9:30 pm
2 stops10h 50m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$78
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Sat 12/5
11:45 am-8:25 pm
2 stops9h 40m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$94
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Fri 2/26
5:45 pm-9:48 pm
1 stop5h 03m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Mon 11/30
5:25 pm-4:45 pm
1 stop24h 20m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$165
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Mon 11/2
5:35 am-2:35 pm
1 stop10h 00m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$188
Quickest round-trip
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Tue 12/1
8:00 am-8:59 am
Nonstop1h 59m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Wed 11/18
11:32 am-4:06 pm
1 stop5h 34m
Santa Rosa Sonoma County
Mon 11/23
11:29 am-10:26 pm
2 stops9h 57m
$324
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Tue 11/10
9:00 am-12:46 pm
1 stop4h 46m
Santa Rosa Sonoma County
Wed 11/11
5:00 pm-10:20 pm
1 stop4h 20m
$329
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Sun 12/20
7:15 pm-11:40 pm
1 stop5h 25m
Santa Rosa Sonoma County
Sat 12/26
6:00 am-2:15 pm
1 stop7h 15m
$338
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Wed 12/30
4:50 pm-8:20 pm
1 stop4h 30m
Santa Rosa Sonoma County
Sat 1/2
2:22 pm-5:02 pm
Nonstop1h 40m
$353
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Boise 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 Boise to Santa Rosa in October.
| 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 Boise-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Boise with our price prediction graph.
BOI-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.
Cheapflights Insights
Everything you need to know about your flight from Boise to Santa Rosa
What is the cheapest month to book a flight from Boise to Santa Rosa?
Currently, October is the cheapest month in which you can book a flight from Boise to Santa Rosa (average of $233). Flying from Boise to Santa Rosa in January is currently the most expensive (average of $752). 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.
How much does it cost to fly round-trip from Boise to Santa Rosa?
Airfare is below average for this route at the moment.
Boise to Santa Rosa flights typically cost between $255 and $594 in December.The cheapest round-trip price found within the last 5 days was $202 on Delta (Dec 2-Dec 5).
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated October 23, 2026.
Read reviews from past customers who have flown Alaska Airlines from Boise to Santa Rosa. 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.
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Overall
7.9
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from Boise 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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Boise and Santa Rosa flights
Browse other Boise and Santa Rosa flight options. Last updated on October 23, 2026.
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Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Top airline flying from Boise to Santa Rosa
Discover the top airline that operate flights from Boise to Santa Rosa. 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 October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$398 | FlexibilityNo cancel fee | On-time75% |