$343+ Cheap flights from Idaho Falls to San Luis Obispo (IDA - 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SBP
Feb 26 — Mar 51
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho Falls 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 Idaho Falls to San Luis Obispo
Cheapest flights from Idaho Falls to San Luis ObispoExplore the most affordable flight options available from Idaho Falls to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.
Explore the most affordable flight options available from Idaho Falls to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 2/258:00 am
IDA
- SBP
2 stops16h 17m
Alaska Airlines
Sat 2/285:27 pm
SBP
- IDA
2 stops29h 09m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:40 pm
IDA
- SBP
1 stop7h 29m
United Airlines
Sat 2/285:00 am
SBP
- IDA
1 stop7h 30m
United Airlines
Deal found 1/26![United Airlines logo]()
$418
Find flight deals from Idaho Falls to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls 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 January 27, 2026.
Use the filters below to find and compare flights from Idaho Falls to San Luis Obispo that are best for you.
Fly from
Idaho Falls
Fly to
San Luis Obispo
Route
Depart
Return
Price
Idaho FallsSan Luis Obispo
IDA - SBP
IDASBP
Idaho Falls Fanning Field
Wed 2/25
8:00 am-11:17 pm
2 stops16h 17m
San Luis Obispo County
Sat 2/28
5:27 pm-11:36 pm
2 stops29h 09m
$343
Idaho FallsSan Luis Obispo
IDA - SBP
IDASBP
Idaho Falls Fanning Field
Wed 2/25
2:40 pm-9:09 pm
1 stop7h 29m
San Luis Obispo County
Sat 2/28
5:00 am-1:30 pm
1 stop7h 30m
$418
- Most accurate provider: When it comes to deals on Idaho Falls-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 Idaho Falls-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-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 Idaho Falls-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 Idaho Falls to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Idaho Falls with our price prediction graph.
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.
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls 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
Arroyo Grande
Avila Beach
San Simeon