$79+ Cheap flights from Santa Rosa (STS) to Idaho
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 — BOI
Sep 15 — Sep 221
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 Idaho 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 Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to IdahoExplore the most affordable flight options available from Santa Rosa to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Santa Rosa to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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 11/76:30 am -
1 stop5h 10m
Sat 11/144:25 pm -
1 stop5h 00m
Deal found 8/13![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 11/711:21 am -
2 stops9h 47m
Sat 11/1411:30 am -
1 stop5h 36m
Deal found 8/13![Delta logo]()
$162
This Southwest deal was found by Cheapflights users on 8/15. 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 9/126:00 am -
2 stops7h 45m
Sat 9/1911:35 am -
2 stops9h 20m
Deal found 8/15![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 8/14. 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 9/246:05 am -
2 stops12h 05m
Mon 9/286:30 am -
1 stop4h 50m
Deal found 8/14![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 8/13. 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 11/1211:29 am -
2 stops9h 57m
Sun 11/151:13 pm -
1 stop3h 53m
Deal found 8/13![Delta logo]()
$172
This Southwest deal was found by Cheapflights users on 8/15. 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 11/511:10 am -
2 stops9h 00m
Wed 11/111:40 pm -
2 stops8h 50m
Deal found 8/15![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 8/13. 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 11/611:21 am -
2 stops9h 47m
Sun 11/86:00 am -
1 stop5h 41m
Deal found 8/13![Delta logo]()
$182
This Delta deal was found by Cheapflights users on 8/12. 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 10/811:21 am -
1 stop5h 39m
Sat 10/106:00 am -
1 stop5h 41m
Deal found 8/12![Delta logo]()
$186
This Southwest deal was found by Cheapflights users on 8/12. 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 9/26:00 am -
1 stop5h 00m
Thu 9/103:45 pm -
1 stop7h 55m
Deal found 8/12![Southwest logo]()
$205
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 11/711:21 am -
2 stops9h 47m
Wed 11/118:15 am -
2 stops8h 51m
Deal found 8/16![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 8/13. 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 9/216:05 am -
2 stops8h 00m
Mon 9/286:30 am -
1 stop4h 50m
Deal found 8/13![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 8/13. 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 10/84:50 pm -
1 stop6h 54m
Mon 10/126:00 am -
1 stop4h 41m
Deal found 8/13![Delta logo]()
$219
Best flights from Santa Rosa to IdahoDiscover carefully curated flight deals from Santa Rosa to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Santa Rosa to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 11/711:21 am -
1 stop3h 53m
Tue 11/101:13 pm -
1 stop3h 53m
Deal found 8/15![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 8/16. 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 11/56:05 am -
1 stop6h 15m
Tue 11/104:25 pm -
1 stop6h 05m
Deal found 8/16![Southwest logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/314:35 pm -
1 stop5h 05m
Tue 11/37:03 am -
1 stop15h 22m
Deal found 8/12![Alaska Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 8/16. 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 11/76:30 am -
1 stop5h 10m
Wed 11/111:40 pm -
2 stops8h 50m
Deal found 8/16![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 11/711:21 am -
2 stops9h 47m
Sat 11/1411:30 am -
1 stop5h 36m
Deal found 8/13![Delta logo]()
$162
This Delta deal was found by Cheapflights users on 8/16. 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 11/1111:29 am -
2 stops9h 57m
Tue 11/171:13 pm -
1 stop3h 53m
Deal found 8/16![Delta logo]()
$162
This Southwest deal was found by Cheapflights users on 8/15. 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 9/126:00 am -
2 stops7h 45m
Sat 9/1911:35 am -
2 stops9h 20m
Deal found 8/15![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 8/11. 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.
Tue 11/32:35 pm -
2 stops7h 10m
Tue 11/101:40 pm -
2 stops8h 50m
Deal found 8/11![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:21 am -
1 stop5h 39m
Tue 11/101:13 pm -
1 stop3h 53m
Deal found 8/11![Delta logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/296:16 am -
1 stop17h 37m
Tue 10/67:19 am -
1 stop12h 31m
Deal found 8/15![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 8/11. 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.
Wed 9/26:00 am -
1 stop5h 00m
Thu 9/103:45 pm -
1 stop7h 55m
Deal found 8/11![Southwest logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/2910:34 am -
1 stop13h 19m
Wed 10/77:19 am -
1 stop26h 40m
Deal found 8/15![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 8/13. 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 9/216:05 am -
2 stops8h 00m
Mon 9/286:30 am -
1 stop4h 50m
Deal found 8/13![Southwest logo]()
$212
This American Airlines deal was found by Cheapflights users on 8/14. 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 11/37:25 am -
2 stops28h 14m
Sat 11/71:21 pm -
2 stops24h 27m
Deal found 8/14![American Airlines logo]()
$653
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/156:19 am -
1 stop16h 31m
Sun 10/187:19 am -
1 stop26h 40m
Deal found 8/13![Alaska Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/156:16 am -
1 stop17h 37m
Tue 9/222:02 pm -
2 stops9h 52m
Deal found 8/16![Alaska Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:16 am -
1 stop17h 37m
Mon 9/215:12 am -
1 stop4h 03m
Deal found 8/11![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:50 pm -
1 stop4h 21m
Sun 10/187:20 am -
1 stop4h 21m
Deal found 8/11![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 8/14. 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 11/511:21 am -
1 stop7h 05m
Sun 11/811:29 am -
1 stop5h 36m
Deal found 8/14![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 1/83:57 pm -
2 stops21h 03m
Sat 1/162:40 pm -
1 stop9h 13m
Deal found 8/14![Alaska Airlines logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/217:00 am -
1 stop9h 37m
Sun 10/256:07 pm -
1 stop18h 10m
Deal found 8/13![Alaska Airlines logo]()
$565
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:19 am -
2 stops51h 47m
Sun 10/1811:48 am -
2 stops36h 12m
Deal found 8/11![Alaska Airlines logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/46:47 pm -
2 stops17h 43m
Wed 9/92:10 pm -
2 stops10h 44m
Deal found 8/12![Alaska Airlines logo]()
$678
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/46:47 pm -
2 stops17h 43m
Thu 9/1012:02 pm -
1 stop10h 57m
Deal found 8/12![Alaska Airlines logo]()
$699
Last-minute flights from Santa Rosa to IdahoDiscover last-minute flight deals from Santa Rosa to Idaho. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Idaho. Data last updated August 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/13. 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 8/312:55 pm -
2 stops8h 00m
Sat 9/51:50 pm -
1 stop7h 05m
Deal found 8/13![Southwest logo]()
$221
This Southwest deal was found by Cheapflights users on 8/12. 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 9/26:00 am -
1 stop5h 00m
Thu 9/103:45 pm -
1 stop7h 55m
Deal found 8/12![Southwest logo]()
$157
This Expedia deal was found by Cheapflights users on 8/12. 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.
Wed 9/92:52 pm -
1 stop3h 52m
Mon 9/147:24 pm -
1 stop13h 51m
Deal found 8/12![Alaska Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 8/12. 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 9/96:00 am -
2 stops9h 05m
Mon 9/143:40 pm -
2 stops7h 00m
Deal found 8/12![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/12. 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 9/112:55 pm -
1 stop7h 45m
Fri 9/183:45 pm -
1 stop7h 55m
Deal found 8/12![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/15. 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 9/126:00 am -
2 stops7h 45m
Sat 9/1911:35 am -
2 stops9h 20m
Deal found 8/15![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 8/12. 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 9/146:05 am -
2 stops8h 00m
Sat 9/191:50 pm -
1 stop7h 05m
Deal found 8/12![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 8/16. 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 9/156:00 am -
2 stops9h 05m
Tue 9/2210:55 am -
2 stops10h 35m
Deal found 8/16![Southwest logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/156:16 am -
1 stop17h 37m
Tue 9/222:02 pm -
2 stops9h 52m
Deal found 8/16![Alaska Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 8/13. 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 9/216:05 am -
2 stops8h 00m
Mon 9/286:30 am -
1 stop4h 50m
Deal found 8/13![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 8/14. 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 9/246:05 am -
2 stops12h 05m
Mon 9/286:30 am -
1 stop4h 50m
Deal found 8/14![Southwest logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/2910:34 am -
1 stop13h 19m
Wed 10/77:19 am -
1 stop26h 40m
Deal found 8/15![Alaska Airlines logo]()
$263
One-way flights from Santa Rosa to IdahoSearch for one-way flight options from Santa Rosa to Idaho. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Santa Rosa to Idaho. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 -
1 stop5h 00m
Deal found 8/12![Southwest logo]()
$79
This Delta deal was found by Cheapflights users on 8/14. 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 11/1611:29 am -
2 stops9h 57m
Deal found 8/14![Delta logo]()
$84
This Delta deal was found by Cheapflights users on 8/12. 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 10/164:50 pm -
1 stop4h 08m
Deal found 8/12![Delta logo]()
$89
This Southwest deal was found by Cheapflights users on 8/15. 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 9/146:05 am -
2 stops12h 05m
Deal found 8/15![Southwest logo]()
$90
This Southwest deal was found by Cheapflights users on 8/15. 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 9/231:40 pm -
2 stops8h 05m
Deal found 8/15![Southwest logo]()
$115
This Delta deal was found by Cheapflights users on 8/15. 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.
Sat 10/1011:21 am -
1 stop3h 53m
Deal found 8/15![Delta logo]()
$120
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:03 am -
1 stop4h 32m
Deal found 8/15![Alaska Airlines logo]()
$129
This Southwest deal was found by Cheapflights users on 8/12. 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 00m
Deal found 8/12![Southwest logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 11/811:49 am -
Nonstop1h 35m
Deal found 8/14![Alaska Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 11/154:47 pm -
1 stop6h 17m
Deal found 8/14![Delta logo]()
$150
This Booking.com deal was found by Cheapflights users on 8/12. 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 9/186:59 pm -
1 stop25h 06m
Deal found 8/12![Alaska Airlines logo]()
$163
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/236:16 am -
1 stop17h 37m
Deal found 8/15![Alaska Airlines logo]()
$175
Find flight deals from Santa Rosa to Idaho
Keep the following information in mind while searching for Santa Rosa to Idaho flight deals. Data was last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Southwest) |
One-way from | $79 (Southwest) |
Popular in | May |
Cheapest in | January |
Average price | $309 |
Good round-trip deal | $277 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Idaho 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 August 16, 2026.
Use the filters below to find and compare flights from Santa Rosa to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Sat 11/7
11:21 am-4:14 pm
1 stop3h 53m
Boise Air Term. Gowen Fld
Tue 11/10
1:13 pm-4:06 pm
1 stop3h 53m
$157
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 11/5
6:05 am-1:20 pm
1 stop6h 15m
Boise Air Term. Gowen Fld
Tue 11/10
4:25 pm-9:30 pm
1 stop6h 05m
$157
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Sat 11/7
6:30 am-12:40 pm
1 stop5h 10m
Boise Air Term. Gowen Fld
Wed 11/11
1:40 pm-9:30 pm
2 stops8h 50m
$162
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Sat 11/7
11:21 am-10:08 pm
2 stops9h 47m
Boise Air Term. Gowen Fld
Sat 11/14
11:30 am-4:06 pm
1 stop5h 36m
$162
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Wed 11/11
11:29 am-10:26 pm
2 stops9h 57m
Boise Air Term. Gowen Fld
Tue 11/17
1:13 pm-4:06 pm
1 stop3h 53m
$162
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Sat 9/12
6:00 am-2:45 pm
2 stops7h 45m
Boise Air Term. Gowen Fld
Sat 9/19
11:35 am-7:55 pm
2 stops9h 20m
$167
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Tue 11/3
2:35 pm-10:45 pm
2 stops7h 10m
Boise Air Term. Gowen Fld
Tue 11/10
1:40 pm-9:30 pm
2 stops8h 50m
$167
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Tue 11/3
11:21 am-6:00 pm
1 stop5h 39m
Boise Air Term. Gowen Fld
Tue 11/10
1:13 pm-4:06 pm
1 stop3h 53m
$186
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Wed 9/2
6:00 am-12:00 pm
1 stop5h 00m
Boise Air Term. Gowen Fld
Thu 9/10
3:45 pm-10:40 pm
1 stop7h 55m
$205
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Mon 9/21
6:05 am-3:05 pm
2 stops8h 00m
Boise Air Term. Gowen Fld
Mon 9/28
6:30 am-10:20 am
1 stop4h 50m
$212
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Santa Rosa to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Santa Rosa with our price prediction graph.
STS-BOI
STS-GEG
STS-JAC
STS-SUN
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 Idaho
STS-USID
STS-BOI
STS-GEG
STS-JAC
STS-SUN
What is the cheapest month to book a flight from Santa Rosa to Idaho?
Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Idaho (average of $260). Flying from Santa Rosa to Idaho in July is currently the most expensive (average of $556). 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 Santa Rosa to Idaho?
Airfare is below average for this route at the moment.
Santa Rosa to Idaho flights typically cost between $259 and $371 in November.The cheapest round-trip price found within the last 5 days was $157 on Southwest (Nov 7-Nov 14).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated August 16, 2026.
Read reviews from past customers who have flown Alaska Airlines from Santa Rosa to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Idaho. 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
Other flight options
Popular flights
Top destinations
Alternative routes for Santa Rosa to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Idaho by cabin class
Find flights from Santa Rosa to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Rosa and Idaho flights
Browse other Santa Rosa and Idaho flight options. Last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Santa Rosa to Idaho flights
Consider these flights traveling from Santa Rosa to Idaho.
Top airline flying from Santa Rosa to Idaho
Discover the top airline that operate flights from Santa Rosa to Idaho. 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$382 | FlexibilityNo cancel fee | On-time75% |