$228+ Cheap flights from Idaho to San Luis Obispo (SBP)
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBP
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to San Luis Obispo with Cheapflights
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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
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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 October 4, 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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 10/212:27 pm -
1 stop25h 19m
Wed 10/286:08 am -
1 stop6h 39m
Deal found 9/29![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:37 pm -
2 stops20h 09m
Mon 10/262:26 pm -
1 stop7h 25m
Deal found 9/30![Alaska Airlines logo]()
$410
This Expedia deal was found by Cheapflights users on 10/3. 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 10/245:59 am -
2 stops9h 47m
Tue 10/272:26 pm -
2 stops6h 35m
Deal found 10/3![Alaska Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 11/712:49 pm -
2 stops11h 54m
Wed 11/113:16 pm -
2 stops7h 30m
Deal found 9/29![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 10/282:27 pm -
1 stop25h 19m
Sun 11/16:00 am -
1 stop6h 28m
Deal found 10/3![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 10/311:58 pm -
1 stop21h 30m
Sat 11/710:08 am -
1 stop11h 46m
Deal found 10/1![Alaska Airlines logo]()
$463
This Priceline deal was found by Cheapflights users on 10/1. 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.
Fri 10/163:57 pm -
1 stop5h 01m
Tue 10/207:30 am -
1 stop4h 51m
Deal found 10/1![Alaska Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:18 am -
2 stops13h 00m
Sat 11/712:36 pm -
1 stop8h 07m
Deal found 10/1![American Airlines logo]()
$625
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 October 4, 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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 10/212:27 pm -
1 stop25h 19m
Wed 10/286:08 am -
1 stop6h 39m
Deal found 9/29![Alaska Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/1. 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 1/237:00 am -
1 stop7h 33m
Tue 1/2612:52 pm -
1 stop7h 21m
Deal found 10/1![United Airlines logo]()
$586
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:37 pm -
2 stops20h 09m
Mon 10/262:26 pm -
1 stop7h 25m
Deal found 9/30![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/78:03 am -
2 stops16h 40m
Wed 11/113:16 pm -
2 stops29h 17m
Deal found 10/1![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 1/93:58 pm -
2 stops8h 36m
Tue 1/126:00 am -
2 stops8h 21m
Deal found 9/29![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 1/246:44 pm -
1 stop21h 20m
Wed 1/276:00 am -
1 stop6h 23m
Deal found 9/30![Alaska Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 10/311:58 pm -
1 stop21h 30m
Sat 11/710:08 am -
1 stop11h 46m
Deal found 10/1![Alaska Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 1/233:58 pm -
2 stops8h 36m
Tue 1/266:00 am -
2 stops8h 21m
Deal found 10/2![Alaska Airlines logo]()
$678
Last-minute flights from Idaho to San Luis ObispoDiscover last-minute flight deals from Idaho to San Luis Obispo. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to San Luis Obispo. Data last updated October 4, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 10/1. 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.
Fri 10/163:57 pm -
1 stop5h 01m
Tue 10/207:30 am -
1 stop4h 51m
Deal found 10/1![Alaska Airlines logo]()
$578
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 10/212:27 pm -
1 stop25h 19m
Wed 10/286:08 am -
1 stop6h 39m
Deal found 9/29![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:37 pm -
2 stops20h 09m
Mon 10/262:26 pm -
1 stop7h 25m
Deal found 9/30![Alaska Airlines logo]()
$410
This Expedia deal was found by Cheapflights users on 10/3. 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 10/245:59 am -
2 stops9h 47m
Tue 10/272:26 pm -
2 stops6h 35m
Deal found 10/3![Alaska Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 10/282:27 pm -
1 stop25h 19m
Sun 11/16:00 am -
1 stop6h 28m
Deal found 10/3![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 10/311:58 pm -
1 stop21h 30m
Sat 11/710:08 am -
1 stop11h 46m
Deal found 10/1![Alaska Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:18 am -
2 stops13h 00m
Sat 11/712:36 pm -
1 stop8h 07m
Deal found 10/1![American Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 11/712:49 pm -
2 stops11h 54m
Wed 11/113:16 pm -
2 stops7h 30m
Deal found 9/29![Alaska Airlines logo]()
$433
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 October 4, 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 October 4, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:03 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![American Airlines logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 11/215:40 am -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Alaska Airlines logo]()
$233
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 11/206:06 am -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![American Airlines logo]()
$240
This Priceline deal was found by Cheapflights users on 9/29. 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.
Fri 11/205:25 pm -
2 stops7h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Alaska Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 11/2011:51 am -
3 stops31h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sat 11/218:17 am -
3 stops35h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$785
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Alaska Airlines) |
One-way from | $228 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $413 |
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 7,457,451 searches. Data last updated October 4, 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
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Sat 11/21
5:40 am-7:55 pm
1 stop15h 15m
San Luis Obispo County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$233
Quickest round-trip
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Fri 11/20
6:06 am-11:52 am
1 stop6h 46m
San Luis Obispo County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$240
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Wed 10/21
2:27 pm-2:46 pm
1 stop25h 19m
San Luis Obispo County
Wed 10/28
6:08 am-1:47 pm
1 stop6h 39m
$388
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Fri 10/23
7:37 pm-2:46 pm
2 stops20h 09m
San Luis Obispo County
Mon 10/26
2:26 pm-10:51 pm
1 stop7h 25m
$410
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Sat 11/7
8:03 am-11:43 pm
2 stops16h 40m
San Luis Obispo County
Wed 11/11
3:16 pm-9:33 pm
2 stops29h 17m
$433
Idaho FallsSan Luis Obispo
IDA Idaho Falls Fanning Field - SBP San Luis Obispo County
IDASBP
Idaho Falls Fanning Field
Sat 1/9
3:58 pm-11:34 pm
2 stops8h 36m
San Luis Obispo County
Tue 1/12
6:00 am-3:21 pm
2 stops8h 21m
$458
BoiseSan Luis Obispo
BOI Boise Air Term. Gowen Fld - SBP San Luis Obispo County
BOISBP
Boise Air Term. Gowen Fld
Sun 1/24
6:44 pm-3:04 pm
1 stop21h 20m
San Luis Obispo County
Wed 1/27
6:00 am-1:23 pm
1 stop6h 23m
$463
Idaho FallsSan Luis Obispo
IDA Idaho Falls Fanning Field - SBP San Luis Obispo County
IDASBP
Idaho Falls Fanning Field
Sat 10/31
1:58 pm-10:28 am
1 stop21h 30m
San Luis Obispo County
Sat 11/7
10:08 am-10:54 pm
1 stop11h 46m
$463
Idaho FallsSan Luis Obispo
IDA Idaho Falls Fanning Field - SBP San Luis Obispo County
IDASBP
Idaho Falls Fanning Field
Sat 1/23
7:00 am-1:33 pm
1 stop7h 33m
San Luis Obispo County
Tue 1/26
12:52 pm-9:13 pm
1 stop7h 21m
$586
Idaho FallsSan Luis Obispo
IDA Idaho Falls Fanning Field - SBP San Luis Obispo County
IDASBP
Idaho Falls Fanning Field
Sat 1/23
3:58 pm-11:34 pm
2 stops8h 36m
San Luis Obispo County
Tue 1/26
6:00 am-3:21 pm
2 stops8h 21m
$678
Showing 1-10 of 11 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.
BOI-SBP
IDA-SBP
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 Idaho to San Luis Obispo
USID-SBP
BOI-SBP
IDA-SBP
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?
Airfare is typical for this route at the moment.
Idaho to San Luis Obispo flights typically cost between $371 and $451 in October.The cheapest round-trip price found within the last 5 days was $388 on Alaska Airlines (Oct 21-Oct 28).
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
San Simeon
Arroyo Grande
Browse thousands of different options on Cheapflights for your next trip
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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.
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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 October 4, 2026.
Popular flight searches
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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 October 4, 2026.
Idaho to San Luis Obispo flights
Consider these flights traveling from Idaho to San Luis Obispo.
Top 3 airlines flying from Idaho to San Luis Obispo
Discover the top 3 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$449 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$568 | FlexibilityNo cancel fee | On-time75% |