$178+ Cheap flights from Boise to San Luis Obispo (BOI - 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBP
May 11 — May 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to San Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to San Luis ObispoExplore the most affordable flight options available from Boise to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
Explore the most affordable flight options available from Boise to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BOI
- SBP
1 stop8h 47m
Alaska Airlines
Wed 5/137:27 pm
SBP
- BOI
1 stop14h 36m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:08 pm
BOI
- SBP
1 stop5h 10m
Alaska Airlines
Wed 5/63:39 pm
SBP
- BOI
1 stop4h 47m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:56 pm
BOI
- SBP
1 stop6h 19m
Alaska Airlines
Tue 5/127:20 am
SBP
- BOI
1 stop5h 32m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 9/51:15 pm
BOI
- SBP
1 stop5h 39m
Alaska Airlines
Wed 9/96:00 am
SBP
- BOI
1 stop7h 02m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$374
This Expedia deal was found by Cheapflights users on 4/10. 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 9/176:49 pm
BOI
- SBP
1 stop6h 01m
Alaska Airlines
Sun 9/206:00 am
SBP
- BOI
1 stop7h 02m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:05 pm
BOI
- SBP
1 stop4h 07m
United Airlines
Sun 8/26:25 am
SBP
- BOI
1 stop5h 43m
United Airlines
Deal found 4/8![United Airlines logo]()
$429
Best flights from Boise to San Luis ObispoDiscover carefully curated flight deals from Boise to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
Discover carefully curated flight deals from Boise to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:08 pm
BOI
- SBP
1 stop5h 10m
Alaska Airlines
Wed 5/63:39 pm
SBP
- BOI
1 stop4h 47m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 9/56:49 pm
BOI
- SBP
1 stop6h 01m
Alaska Airlines
Wed 9/93:24 pm
SBP
- BOI
2 stops6h 01m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 4/10. 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 9/177:19 am
BOI
- SBP
1 stop8h 25m
Alaska Airlines
Sun 9/206:00 am
SBP
- BOI
2 stops8h 32m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$457
Last-minute flights from Boise to San Luis ObispoDiscover last-minute flight deals from Boise to San Luis Obispo. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Luis Obispo. Data last updated April 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:20 am
BOI
- SBP
1 stop13h 32m
Alaska Airlines
Tue 4/145:43 pm
SBP
- BOI
1 stop5h 15m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$541
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:38 pm
BOI
- SBP
1 stop6h 40m
Alaska Airlines
Mon 4/276:00 am
SBP
- BOI
1 stop5h 32m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$581
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
BOI
- SBP
1 stop8h 47m
Alaska Airlines
Thu 4/307:20 am
SBP
- BOI
1 stop7h 13m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:08 pm
BOI
- SBP
1 stop5h 10m
Alaska Airlines
Wed 5/63:39 pm
SBP
- BOI
1 stop4h 47m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BOI
- SBP
1 stop8h 47m
Alaska Airlines
Wed 5/137:27 pm
SBP
- BOI
1 stop14h 36m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:56 pm
BOI
- SBP
1 stop6h 19m
Alaska Airlines
Tue 5/127:20 am
SBP
- BOI
1 stop5h 32m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$335
One-way flights from Boise to San Luis ObispoSearch for one-way flight options from Boise to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
Search for one-way flight options from Boise to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:20 pm
BOI
- SBP
1 stop4h 40m
United Airlines
Deal found 4/9![United Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:57 pm
BOI
- SBP
2 stops9h 18m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
BOI
- SBP
1 stop6h 08m
United Airlines
Deal found 4/8![United Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:37 am
BOI
- SBP
2 stops17h 03m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/10. 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 6/127:05 pm
BOI
- SBP
1 stop4h 07m
United Airlines
Deal found 4/10![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:26 pm
BOI
- SBP
1 stop4h 44m
American Airlines
Deal found 4/11![American Airlines logo]()
$291
This Expedia deal was found by Cheapflights users on 4/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:02 pm
BOI
- SBP
2 stops11h 32m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$538
Find flight deals from Boise to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Expedia) |
One-way from | $178 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $430 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 April 11, 2026.
Use the filters below to find and compare flights from Boise to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Tue 5/5
6:08 pm-10:18 pm
1 stop5h 10m
San Luis Obispo County
Wed 5/6
3:39 pm-9:26 pm
1 stop4h 47m
$315
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Sat 9/5
6:49 pm-11:50 pm
1 stop6h 01m
San Luis Obispo County
Wed 9/9
3:24 pm-10:25 pm
2 stops6h 01m
$436
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Thu 9/17
7:19 am-2:44 pm
1 stop8h 25m
San Luis Obispo County
Sun 9/20
6:00 am-3:32 pm
2 stops8h 32m
$457
Cheapest one-way
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Thu 5/7
4:20 pm-8:00 pm
1 stop4h 40m
$178
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Thu 5/7
2:57 pm-11:15 pm
2 stops9h 18m
$237
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Mon 7/13
6:30 am-11:38 am
1 stop6h 08m
$247
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Mon 7/13
7:37 am-11:40 pm
2 stops17h 03m
$273
Quickest one-way
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Fri 6/12
7:05 pm-10:12 pm
1 stop4h 07m
$289
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Fri 4/17
6:26 pm-10:10 pm
1 stop4h 44m
$291
BoiseSan Luis Obispo
BOI - SBP
BOISBP
Boise Air Term. Gowen Fld
Fri 4/17
1:02 pm-11:34 pm
2 stops11h 32m
$538
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Boise to San Luis Obispo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to San Luis Obispo in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boise to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boise with our price prediction graph.
BOI-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 Boise to San Luis Obispo
What is the cheapest month to book a flight from Boise to San Luis Obispo?
Currently, November is the cheapest month in which you can book a flight from Boise to San Luis Obispo (average of $154). Flying from Boise to San Luis Obispo in September is currently the most expensive (average of $248). 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 Boise to San Luis Obispo?
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. 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 San Luis Obispo. Reviews last updated April 11, 2026.
Read through reviews of airlines operating flights from Boise to San Luis Obispo, such as Alaska Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Boise 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 locationsMorro Bay
Cambria
Arroyo Grande
San Simeon
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
Other flights from Boise
Popular flights
San Luis Obispo flight routes
Alternative routes for Boise to San Luis Obispo
See prices for flight routes from nearby airports that may be better suited for you.
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 Boise to San Luis Obispo by cabin class
Find flights from Boise to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and San Luis Obispo flights
Browse other Boise and San Luis Obispo flight options. Last updated on April 11, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on April 11, 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 April 11, 2026.
Top 3 airlines flying from Boise to San Luis Obispo
Discover the top 3 airlines that operate flights from Boise 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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$430 | FlexibilityNo cancel fee | On-time75% |