$79+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STS
Oct 10 — Oct 171
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
Cheapest
Best
Last-minute
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 September 10, 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 September 10, 2026.
This Southwest deal was found by Cheapflights users on 9/7. 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 10/211:25 pm -
2 stops9h 20m
Tue 10/276:35 am -
1 stop5h 40m
Deal found 9/7![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 9/6. 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 11/231:14 pm -
1 stop3h 52m
Wed 12/211:27 am -
2 stops9h 57m
Deal found 9/6![Delta logo]()
$203
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:32 am -
1 stop5h 33m
Mon 10/264:49 pm -
1 stop6h 10m
Deal found 9/9![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 9/7. 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 10/216:45 am -
2 stops10h 20m
Tue 10/2711:21 am -
2 stops9h 47m
Deal found 9/7![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 9/6. 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 11/231:14 pm -
1 stop3h 52m
Tue 12/111:27 am -
2 stops9h 57m
Deal found 9/6![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/193:04 pm -
Nonstop1h 54m
Wed 12/28:00 am -
1 stop4h 06m
Deal found 9/6![Alaska Airlines logo]()
$247
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:43 am -
1 stop7h 23m
Wed 10/287:00 am -
1 stop4h 35m
Deal found 9/9![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/7. 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 11/96:35 am -
1 stop5h 00m
Fri 11/206:05 am -
1 stop6h 15m
Deal found 9/7![Southwest logo]()
$282
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 September 10, 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 September 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/235:59 am -
1 stop3h 58m
Mon 10/266:37 pm -
1 stop4h 17m
Deal found 9/7![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/6. 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 10/232:00 pm -
2 stops10h 20m
Mon 10/2611:00 am -
1 stop9h 05m
Deal found 9/6![Southwest logo]()
$293
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:43 am -
1 stop7h 23m
Wed 10/287:00 am -
1 stop4h 35m
Deal found 9/9![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/7. 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 11/3011:15 am -
1 stop6h 10m
Tue 12/86:45 am -
1 stop6h 30m
Deal found 9/7![Southwest logo]()
$328
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.
Tue 9/293:30 pm -
1 stop7h 00m
Sun 10/46:10 am -
1 stop7h 40m
Deal found 9/8![Southwest logo]()
$373
Last-minute flights from Boise to Santa RosaDiscover last-minute flight deals from Boise to Santa Rosa. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Santa Rosa. Data last updated September 10, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:59 am -
2 stops8h 06m
Sat 10/1711:21 am -
2 stops9h 47m
Deal found 9/8![Delta logo]()
$318
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.
Wed 10/144:18 pm -
1 stop6h 38m
Sun 10/187:00 am -
1 stop4h 35m
Deal found 9/8![Alaska Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 9/7. 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 10/211:25 pm -
2 stops9h 20m
Tue 10/276:35 am -
1 stop5h 40m
Deal found 9/7![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 9/7. 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 10/216:45 am -
2 stops10h 20m
Tue 10/2711:21 am -
2 stops9h 47m
Deal found 9/7![Delta logo]()
$238
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:32 am -
1 stop5h 33m
Mon 10/264:49 pm -
1 stop6h 10m
Deal found 9/9![Delta logo]()
$208
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:18 pm -
1 stop6h 38m
Mon 10/264:35 pm -
2 stops27h 25m
Deal found 9/9![Alaska Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 9/6. 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 10/232:00 pm -
2 stops10h 20m
Mon 10/2611:00 am -
1 stop9h 05m
Deal found 9/6![Southwest logo]()
$293
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:43 am -
1 stop7h 23m
Wed 10/287:00 am -
1 stop4h 35m
Deal found 9/9![Alaska Airlines logo]()
$257
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 September 10, 2026.
Search for one-way flight options from Boise to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 10/2711:32 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 9/7. 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 10/306:45 am -
2 stops10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$94
This Delta deal was found by Cheapflights users on 9/7. 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 10/76:00 am -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$120
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/266:43 am -
1 stop7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$129
This Southwest deal was found by Cheapflights users on 9/5. 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 11/62:15 pm -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Southwest logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 11/13:04 pm -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 9/7. 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 10/226:00 am -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$150
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/297:00 am -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$168
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.
Thu 10/12:00 pm -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Southwest) |
One-way from | $79 (Delta) |
Popular in | January |
Cheapest in | September |
Average price | $256 |
Good round-trip deal | $352 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 September 10, 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
Wed 10/28
11:32 am-4:05 pm
1 stop5h 33m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$79
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Sat 10/31
1:06 pm-4:05 pm
1 stop3h 59m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$79
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Thu 10/29
2:00 pm-11:20 pm
2 stops10h 20m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$84
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Wed 10/7
6:00 am-10:41 am
1 stop5h 41m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$120
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Thu 10/29
5:57 pm-9:56 pm
1 stop4h 59m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Fri 11/6
2:15 pm-10:40 pm
2 stops9h 25m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
Quickest round-trip
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Fri 11/6
3:04 pm-3:58 pm
Nonstop1h 54m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Thu 10/1
2:00 pm-11:15 pm
2 stops10h 15m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Fri 11/6
11:32 am-4:05 pm
1 stop5h 33m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$190
BoiseSanta Rosa
BOI Boise Air Term. Gowen Fld - STS Santa Rosa Sonoma County
BOISTS
Boise Air Term. Gowen Fld
Thu 10/1
6:00 am-9:15 am
1 stop4h 15m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$198
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 September.
| 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.
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 September 10, 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.
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.0
Entertainment
7.0
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 September 10, 2026.
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Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on September 10, 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 September 10, 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$399 | FlexibilityNo cancel fee | On-time75% |