$159+ Cheap flights from Idaho to San Luis Obispo (SBP)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBP
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to San Luis Obispo with Cheapflights
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Cheapest flights from Idaho to San Luis ObispoExplore the most affordable flight options available from Idaho to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
Explore the most affordable flight options available from Idaho to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 10/3112:33 pm
GEG
- SBP
1 stop4h 26m
Alaska Airlines
Wed 11/45:41 pm
SBP
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 10/3112:58 pm
BOI
- SBP
1 stop5h 52m
Alaska Airlines
Tue 11/310:13 am
SBP
- BOI
1 stop6h 48m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:15 am
BOI
- SBP
1 stop6h 38m
United Airlines
Thu 8/2712:55 pm
SBP
- BOI
1 stop7h 42m
United Airlines
Deal found 7/16![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
GEG
- SBP
1 stop6h 02m
United Airlines
Sun 9/276:00 am
SBP
- GEG
1 stop4h 28m
United Airlines
Deal found 7/16![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/11:30 pm
BOI
- SBP
2 stops11h 20m
Alaska Airlines
Sat 9/510:11 am
SBP
- BOI
1 stop6h 56m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:44 pm
BOI
- SBP
1 stop7h 16m
United Airlines
Sun 8/232:20 pm
SBP
- BOI
1 stop6h 04m
United Airlines
Deal found 7/17![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 11/1112:57 pm
GEG
- SBP
2 stops10h 45m
Alaska Airlines
Sat 11/144:41 pm
SBP
- GEG
1 stop4h 50m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 8/184:21 pm
GEG
- SBP
2 stops22h 23m
Alaska Airlines
Sat 8/223:24 pm
SBP
- GEG
1 stop7h 25m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 10/177:41 am
BOI
- SBP
1 stop8h 15m
Alaska Airlines
Tue 10/203:36 pm
SBP
- BOI
2 stops29h 25m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$359
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:32 pm
BOI
- SBP
1 stop4h 22m
Alaska Airlines
Sat 9/53:24 pm
SBP
- BOI
2 stops6h 03m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/226:49 pm
BOI
- SBP
1 stop6h 01m
Alaska Airlines
Thu 8/276:00 am
SBP
- BOI
2 stops16h 55m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
GEG
- SBP
1 stop8h 24m
United Airlines
Sat 8/225:00 am
SBP
- GEG
1 stop7h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$366
Best flights from Idaho to San Luis ObispoDiscover carefully curated flight deals from Idaho to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Idaho to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 10/3112:33 pm
GEG
- SBP
1 stop4h 26m
Alaska Airlines
Wed 11/45:41 pm
SBP
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 10/311:29 pm
BOI
- SBP
1 stop4h 30m
Alaska Airlines
Tue 11/35:41 pm
SBP
- BOI
1 stop5h 10m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/11:32 pm
BOI
- SBP
1 stop4h 22m
Alaska Airlines
Sat 9/510:11 am
SBP
- BOI
1 stop6h 56m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:29 pm
BOI
- SBP
1 stop4h 30m
Alaska Airlines
Tue 10/2010:09 am
SBP
- BOI
1 stop7h 08m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 11/1112:57 pm
GEG
- SBP
2 stops10h 45m
Alaska Airlines
Sat 11/144:41 pm
SBP
- GEG
1 stop4h 50m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$350
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:32 pm
BOI
- SBP
1 stop4h 22m
Alaska Airlines
Sat 9/53:24 pm
SBP
- BOI
2 stops6h 03m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 8/185:00 am
GEG
- SBP
2 stops12h 17m
Alaska Airlines
Sat 8/223:24 pm
SBP
- GEG
1 stop7h 25m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 9/255:12 am
GEG
- SBP
2 stops18h 38m
Alaska Airlines
Sun 9/277:33 am
SBP
- GEG
1 stop4h 15m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 9/233:57 pm
IDA
- SBP
1 stop5h 04m
Alaska Airlines
Sat 9/2610:18 am
SBP
- IDA
1 stop11h 38m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$433
Last-minute flights from Idaho to San Luis ObispoDiscover last-minute flight deals from Idaho to San Luis Obispo. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to San Luis Obispo. Data last updated July 18, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:57 am
BOI
- SBP
1 stop11h 58m
Alaska Airlines
Wed 8/126:04 am
SBP
- BOI
1 stop13h 21m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$401
This Booking.com deal was found by Cheapflights users on 7/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 pm
BOI
- SBP
1 stop4h 40m
Alaska Airlines
Tue 8/185:57 pm
SBP
- BOI
1 stop25h 23m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/147:41 pm
GEG
- SBP
1 stop4h 04m
Alaska Airlines
Fri 8/216:00 am
SBP
- GEG
1 stop16h 49m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 am
BOI
- SBP
1 stop6h 38m
United Airlines
Mon 8/242:20 pm
SBP
- BOI
1 stop4h 04m
United Airlines
Deal found 7/18![United Airlines logo]()
$383
This Booking.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:15 pm
BOI
- SBP
2 stops26h 02m
Alaska Airlines
Mon 8/246:00 am
SBP
- BOI
1 stop7h 02m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 8/184:21 pm
GEG
- SBP
2 stops22h 23m
Alaska Airlines
Sat 8/223:24 pm
SBP
- GEG
1 stop7h 25m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 am
GEG
- SBP
1 stop8h 24m
United Airlines
Sat 8/225:00 am
SBP
- GEG
1 stop7h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:44 pm
BOI
- SBP
1 stop7h 16m
United Airlines
Sun 8/232:20 pm
SBP
- BOI
1 stop6h 04m
United Airlines
Deal found 7/17![United Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 7/17. 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.
Fri 8/216:49 pm
BOI
- SBP
1 stop6h 01m
Alaska Airlines
Sun 8/236:00 am
SBP
- BOI
2 stops8h 32m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:15 am
BOI
- SBP
1 stop6h 38m
United Airlines
Thu 8/2712:55 pm
SBP
- BOI
1 stop7h 42m
United Airlines
Deal found 7/16![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/226:49 pm
BOI
- SBP
1 stop6h 01m
Alaska Airlines
Thu 8/276:00 am
SBP
- BOI
2 stops16h 55m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$365
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:32 pm
BOI
- SBP
1 stop4h 22m
Alaska Airlines
Sat 9/53:24 pm
SBP
- BOI
2 stops6h 03m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$360
One-way flights from Idaho to San Luis ObispoSearch for one-way flight options from Idaho to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Idaho to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Priceline deal was found by Cheapflights users on 7/17. 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.
Tue 9/151:31 pm
BOI
- SBP
1 stop7h 30m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:20 am
GEG
- SBP
1 stop6h 45m
American Airlines
Deal found 7/18![American Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 8/44:23 pm
BOI
- SBP
1 stop4h 39m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:25 pm
IDA
- SBP
1 stop7h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:18 am
IDA
- SBP
2 stops18h 32m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:27 pm
GEG
- SBP
2 stops10h 23m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:12 am
GEG
- SBP
3 stops54h 42m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
BOI
- SBP
3 stops52h 24m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:57 pm
IDA
- SBP
3 stops27h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$766
Find flight deals from Idaho to San Luis Obispo
Keep the following information in mind while searching for Idaho to San Luis Obispo flight deals. Data was last updated July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (Alaska Airlines) |
One-way from | $159 (Priceline) |
Popular in | June |
Cheapest in | November |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to San Luis Obispo 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 July 18, 2026.
Use the filters below to find and compare flights from Idaho to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneSan Luis Obispo
GEG - SBP
GEGSBP
Spokane
Sat 10/31
12:33 pm-4:59 pm
1 stop4h 26m
San Luis Obispo County
Wed 11/4
5:41 pm-10:56 pm
1 stop5h 15m
$307
Quickest round-trip
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Sat 10/31
1:29 pm-4:59 pm
1 stop4h 30m
San Luis Obispo County
Tue 11/3
5:41 pm-11:51 pm
1 stop5h 10m
$317
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Tue 9/1
1:32 pm-4:54 pm
1 stop4h 22m
San Luis Obispo County
Sat 9/5
10:11 am-6:07 pm
1 stop6h 56m
$317
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Sat 10/17
1:29 pm-4:59 pm
1 stop4h 30m
San Luis Obispo County
Tue 10/20
10:09 am-6:17 pm
1 stop7h 08m
$317
SpokaneSan Luis Obispo
GEG - SBP
GEGSBP
Spokane
Wed 11/11
12:57 pm-11:42 pm
2 stops10h 45m
San Luis Obispo County
Sat 11/14
4:41 pm-9:31 pm
1 stop4h 50m
$350
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Thu 8/27
1:32 pm-4:54 pm
1 stop4h 22m
San Luis Obispo County
Sat 9/5
3:24 pm-10:27 pm
2 stops6h 03m
$360
SpokaneSan Luis Obispo
GEG - SBP
GEGSBP
Spokane
Tue 8/18
5:00 am-5:17 pm
2 stops12h 17m
San Luis Obispo County
Sat 8/22
3:24 pm-10:49 pm
1 stop7h 25m
$378
SpokaneSan Luis Obispo
GEG - SBP
GEGSBP
Spokane
Fri 9/25
5:12 am-11:50 pm
2 stops18h 38m
San Luis Obispo County
Sun 9/27
7:33 am-11:48 am
1 stop4h 15m
$388
Idaho FallsSan Luis Obispo
IDA - SBP
IDASBP
Idaho Falls Fanning Field
Wed 9/23
3:57 pm-8:01 pm
1 stop5h 04m
San Luis Obispo County
Sat 9/26
10:18 am-10:56 pm
1 stop11h 38m
$433
Cheapest one-way
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Tue 9/15
1:31 pm-8:01 pm
1 stop7h 30m
$159
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Idaho to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Idaho with our price prediction graph.
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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.
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Everything you need to know about your flight from Idaho to San Luis Obispo
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What is the cheapest month to book a flight from Idaho to San Luis Obispo?
Currently, November is the cheapest month in which you can book a flight from Idaho to San Luis Obispo (average of $269). Flying from Idaho to San Luis Obispo in June is currently the most expensive (average of $817). 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 Idaho to San Luis Obispo?
Related info for your journey
Find useful and relevant information for your journey from Idaho to San Luis Obispo. 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 San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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Alternative routes for Idaho to San Luis Obispo
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Complete your trip
Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to San Luis Obispo by cabin class
Find flights from Idaho to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and San Luis Obispo flights
Browse other Idaho and San Luis Obispo flight options. Last updated on July 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 18, 2026.
Idaho to San Luis Obispo flights
Consider these flights traveling from Idaho to San Luis Obispo.
Top 2 airlines flying from Idaho to San Luis Obispo
Discover the top 2 airlines that operate flights from Idaho to San Luis Obispo. 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$482 | FlexibilityNo cancel fee | On-time75% |