$89+ Cheap flights from Santa Rosa (STS) to Idaho
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BOI
Oct 28 — Nov 41
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 September 28, 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 September 28, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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 38m
Tue 11/171:19 pm -
1 stop3h 47m
Deal found 9/23![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 9/24. 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 11/36:45 am -
2 stops10h 15m
Mon 11/92:15 pm -
2 stops9h 30m
Deal found 9/24![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 9/24. 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 -
2 stops9h 47m
Sun 11/81:06 pm -
1 stop3h 59m
Deal found 9/24![Delta logo]()
$192
This Southwest deal was found by Cheapflights users on 9/25. 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 11/46:45 am -
2 stops13h 55m
Sat 11/711:45 am -
2 stops9h 40m
Deal found 9/25![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 9/25. 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 10/234:49 pm -
1 stop6h 10m
Fri 10/308:59 am -
2 stops8h 06m
Deal found 9/25![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 9/27. 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 11/94:10 pm -
2 stops7h 45m
Thu 11/122:15 pm -
2 stops9h 30m
Deal found 9/27![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 9/24. 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 11/2311:29 am -
1 stop5h 26m
Wed 12/21:07 pm -
1 stop3h 58m
Deal found 9/24![Delta logo]()
$208
This American Airlines deal was found by Cheapflights users on 9/25. 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 11/41:18 pm -
1 stop5h 06m
Sat 11/72:03 pm -
1 stop6h 28m
Deal found 9/25![American Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 9/27. 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 11/14:49 pm -
1 stop4h 58m
Sat 11/711:32 am -
1 stop5h 33m
Deal found 9/27![Delta logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 11/146:00 am -
2 stops27h 51m
Wed 11/1811:33 am -
2 stops12h 05m
Deal found 9/27![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 9/24. 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 10/244:49 pm -
1 stop4h 22m
Sat 10/311:00 pm -
1 stop4h 05m
Deal found 9/24![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 9/27. 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 11/64:49 pm -
1 stop4h 21m
Mon 11/96:00 am -
1 stop5h 43m
Deal found 9/27![Delta logo]()
$485
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 September 28, 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 September 28, 2026.
This Southwest deal was found by Cheapflights users on 9/24. 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 11/114:25 pm -
1 stop6h 05m
Deal found 9/24![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 11/1111:30 am -
1 stop6h 00m
Sat 11/146:46 pm -
Nonstop1h 54m
Deal found 9/25![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 9/25. 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 10/94:49 pm -
1 stop6h 10m
Fri 10/2311:32 am -
1 stop5h 33m
Deal found 9/25![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 9/25. 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 11/43:00 pm -
1 stop7h 15m
Sat 11/711:45 am -
2 stops9h 40m
Deal found 9/25![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 9/26. 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
Thu 11/122:15 pm -
2 stops9h 30m
Deal found 9/26![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 9/27. 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 11/36:45 am -
2 stops10h 15m
Mon 11/92:15 pm -
2 stops9h 30m
Deal found 9/27![Southwest logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 11/146:00 am -
2 stops27h 51m
Wed 11/1811:33 am -
2 stops12h 05m
Deal found 9/26![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 9/23. 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 12/2811:28 am -
1 stop5h 32m
Wed 1/67:30 am -
1 stop5h 24m
Deal found 9/23![Delta logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 1/168:10 am -
1 stop4h 09m
Tue 1/199:08 am -
1 stop4h 51m
Deal found 9/28![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 1/158:10 am -
1 stop4h 09m
Sat 1/163:58 pm -
1 stop4h 17m
Deal found 9/28![Alaska Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 1/157:20 pm -
2 stops16h 59m
Sun 1/173:58 pm -
1 stop4h 17m
Deal found 9/28![Alaska Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 9/27. 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 10/1511:21 am -
1 stop5h 55m
Sun 10/186:00 am -
1 stop5h 41m
Deal found 9/27![Delta logo]()
$684
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 2/177:12 am -
1 stop7h 17m
Sun 2/216:15 am -
2 stops9h 07m
Deal found 9/28![Alaska Airlines logo]()
$630
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/1410:50 am -
2 stops11h 09m
Sat 10/176:09 am -
2 stops14h 41m
Deal found 9/27![Alaska Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 9/25. 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 10/134:49 pm -
1 stop4h 21m
Sat 10/171:05 pm -
1 stop4h 00m
Deal found 9/25![Delta logo]()
$937
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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 10/138:07 am -
1 stop4h 14m
Sat 10/173:57 pm -
2 stops6h 59m
Deal found 9/25![Alaska Airlines logo]()
$1,127
Last-minute flights from Santa Rosa to IdahoDiscover last-minute flight deals from Santa Rosa to Idaho. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Idaho. Data last updated September 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/27. 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 10/144:49 pm -
1 stop4h 21m
Sat 10/171:05 pm -
1 stop4h 00m
Deal found 9/27![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 9/23. 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 10/154:49 pm -
1 stop6h 10m
Sat 10/1711:32 am -
1 stop5h 33m
Deal found 9/23![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 9/23. 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 10/154:49 pm -
1 stop6h 10m
Wed 10/216:45 am -
2 stops10h 20m
Deal found 9/23![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 9/23. 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 10/164:49 pm -
1 stop6h 10m
Tue 10/2011:32 am -
1 stop5h 33m
Deal found 9/23![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 9/23. 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 10/194:49 pm -
1 stop6h 10m
Sat 10/2411:32 am -
1 stop5h 33m
Deal found 9/23![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 9/23. 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 10/216:35 am -
1 stop5h 40m
Wed 10/281:50 pm -
1 stop8h 55m
Deal found 9/23![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 9/23. 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 10/2111:21 am -
2 stops9h 47m
Wed 10/286:45 am -
2 stops10h 20m
Deal found 9/23![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 9/25. 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 10/234:49 pm -
1 stop6h 10m
Fri 10/3011:32 am -
1 stop5h 33m
Deal found 9/25![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 9/24. 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 10/244:49 pm -
1 stop4h 22m
Sat 10/311:00 pm -
1 stop4h 05m
Deal found 9/24![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 9/24. 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 10/2711:21 am -
2 stops9h 47m
Fri 10/3011:32 am -
1 stop5h 33m
Deal found 9/24![Delta logo]()
$192
This Delta deal was found by Cheapflights users on 9/24. 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 10/3111:21 am -
1 stop3h 53m
Sat 11/71:06 pm -
1 stop3h 59m
Deal found 9/24![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 9/24. 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 10/3111:21 am -
1 stop3h 53m
Sun 11/81:06 pm -
1 stop3h 59m
Deal found 9/24![Delta logo]()
$187
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 September 28, 2026.
Search for one-way flight options from Santa Rosa to Idaho. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Delta deal was found by Cheapflights users on 9/24. 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 10/154:49 pm -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$89
This Southwest deal was found by Cheapflights users on 9/24. 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 10/156:00 am -
2 stops6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$94
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 1/288:32 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![American Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 9/26. 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 1/287:35 am -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Southwest logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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 11/18:00 am -
1 stop3h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Alaska Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 9/27. 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 1/2912:39 pm -
2 stops10h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$165
This Southwest deal was found by Cheapflights users on 9/27. 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 1/44:10 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Southwest logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 12/248:24 pm -
1 stop23h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Alaska Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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 11/56:00 am -
2 stops16h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Alaska Airlines logo]()
$183
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 12/238:24 pm -
2 stops15h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Alaska Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 9/23. 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 10/2711:21 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 9/23. 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 12/2811:28 am -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$235
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 September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Delta) |
One-way from | $89 (Delta) |
Popular in | May |
Cheapest in | January |
Average price | $340 |
Good round-trip deal | $237 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 7,457,451 searches. Data last updated September 28, 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
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 12/17
4:10 pm-1:25 am
2 stops8h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$94
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 10/15
6:00 am-1:20 pm
2 stops6h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$94
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 1/28
8:32 am-6:07 pm
1 stop8h 35m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
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
4:25 pm-9:30 pm
1 stop6h 05m
$177
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Mon 1/4
4:10 pm-1:25 am
2 stops8h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$179
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 12/24
8:24 pm-9:16 pm
1 stop23h 52m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$182
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Wed 11/4
3:00 pm-11:15 pm
1 stop7h 15m
Boise Air Term. Gowen Fld
Sat 11/7
11:45 am-8:25 pm
2 stops9h 40m
$182
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Wed 12/23
8:24 pm-1:11 pm
2 stops15h 47m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$188
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
Thu 11/12
2:15 pm-10:45 pm
2 stops9h 30m
$192
Quickest round-trip
Santa RosaBoise
STS Santa Rosa Sonoma County - BOI Boise Air Term. Gowen Fld
STSBOI
Santa Rosa Sonoma County
Thu 3/25
12:22 pm-3:02 pm
Nonstop1h 40m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
Showing 1-10 of 39 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-IDA
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-IDA
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 $237). 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 $356 in November.The cheapest round-trip price found within the last 5 days was $177 on Delta (Nov 3-Nov 17).
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 September 28, 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
Crew
8.5
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
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 September 28, 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 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$374 | FlexibilityNo cancel fee | On-time75% |