What are the cheapest airlines flying from San Luis Obispo to Idaho Falls round-trip?

American Airlines, at $509, was found to be the cheapest airline from San Luis Obispo to Idaho Falls.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines.

What is the cheapest month to book a flight from San Luis Obispo to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Idaho Falls (average of $380). Flying from San Luis Obispo to Idaho Falls in December is currently the most expensive (average of $578). 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.

What is the cheapest day to fly from San Luis Obispo to Idaho Falls?

Travelers seeking maximum savings on their San Luis Obispo to Idaho Falls flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest day to fly round-trip from San Luis Obispo to Idaho Falls?

Thursday flights are generally found to be more expensive for flights from San Luis Obispo to Idaho Falls. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Idaho Falls.

What is the cheapest time of day to fly from SBP to IDA?

A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to Idaho Falls at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

Can I find deals for flights from San Luis Obispo to Idaho Falls that include hotel bookings?

Yes. In addition to deals on San Luis Obispo to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Luis Obispo to Idaho Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Idaho Falls.

Can I find deals for business class flights from San Luis Obispo to Idaho Falls?

Yes. Cheapflights offers flight deals from San Luis Obispo to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$509+ Flights from San Luis Obispo to Idaho Falls

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Cheap flight deals from San Luis Obispo to Idaho Falls

Round-trip from	$509 (American Airlines)

From San Luis Obispo County to Idaho Falls Fanning Field

Search Deals

Find flight deals from San Luis Obispo to Idaho Falls

Cheapest flights from San Luis Obispo to Idaho Falls
Explore the most affordable flight options available from San Luis Obispo to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Mon 8/2512:18 pmSBP - IDA

1 stop8h 00mAmerican Airlines

Mon 9/17:00 amIDA - SBP

2 stops12h 22mAmerican Airlines

Deal found 7/28

$509

Thu 8/146:00 amSBP - IDA

2 stops15h 51mUnited Airlines

Tue 8/195:00 amIDA - SBP

1 stop13h 28mUnited Airlines

Deal found 7/28

$562

Mon 8/256:29 pmSBP - IDA

1 stop27h 10mAlaska Airlines

Mon 9/16:13 amIDA - SBP

1 stop12h 24mAlaska Airlines

Deal found 7/28

$581

Best flights from San Luis Obispo to Idaho Falls
Discover carefully curated flight deals from San Luis Obispo to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Mon 8/2512:18 pmSBP - IDA

1 stop8h 00mAmerican Airlines

Mon 9/17:00 amIDA - SBP

2 stops12h 22mAmerican Airlines

Deal found 7/28

$509

Thu 8/146:00 amSBP - IDA

2 stops15h 51mUnited Airlines

Tue 8/195:00 amIDA - SBP

1 stop13h 28mUnited Airlines

Deal found 7/28

$562

Mon 8/256:29 pmSBP - IDA

1 stop27h 10mAlaska Airlines

Mon 9/16:13 amIDA - SBP

1 stop12h 24mAlaska Airlines

Deal found 7/28

$581

Last-minute flights from San Luis Obispo to Idaho Falls
Discover last-minute flight deals from San Luis Obispo to Idaho Falls. Data last updated July 30, 2025 and is based on user searches.

Thu 8/146:00 amSBP - IDA

2 stops15h 51mUnited Airlines

Tue 8/195:00 amIDA - SBP

1 stop13h 28mUnited Airlines

Deal found 7/28

$562

Mon 8/2512:18 pmSBP - IDA

1 stop8h 00mAmerican Airlines

Mon 9/17:00 amIDA - SBP

2 stops12h 22mAmerican Airlines

Deal found 7/28

$509

Mon 8/256:29 pmSBP - IDA

1 stop27h 10mAlaska Airlines

Mon 9/16:13 amIDA - SBP

1 stop12h 24mAlaska Airlines

Deal found 7/28

$581

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoIdaho Falls

SBP - IDA

SBPIDA

San Luis Obispo County

Mon 8/25

12:18 pm-9:18 pm

1 stop8h 00m

Idaho Falls Fanning Field

Mon 9/1

7:00 am-6:22 pm

2 stops12h 22m

$509

San Luis ObispoIdaho Falls

SBP - IDA

SBPIDA

San Luis Obispo County

Thu 8/14

6:00 am-10:51 pm

2 stops15h 51m

Idaho Falls Fanning Field

Tue 8/19

5:00 am-5:28 pm

1 stop13h 28m

$562

San Luis ObispoIdaho Falls

SBP - IDA

SBPIDA

San Luis Obispo County

Mon 8/25

6:29 pm-10:39 pm

1 stop27h 10m

Idaho Falls Fanning Field

Mon 9/1

6:13 am-5:37 pm

1 stop12h 24m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from San Luis Obispo to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San Luis Obispo 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.

Reviews of airlines servicing Idaho Falls

Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and American Airlines from San Luis Obispo to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from San Luis Obispo to Idaho Falls round-trip?
American Airlines, at $509, was found to be the cheapest airline from San Luis Obispo to Idaho Falls.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines.
Can I find deals for flights from San Luis Obispo to Idaho Falls that include hotel bookings?
Yes. In addition to deals on San Luis Obispo to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Luis Obispo to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Idaho Falls.
Can I find deals for business class flights from San Luis Obispo to Idaho Falls?
Yes. Cheapflights offers flight deals from San Luis Obispo to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Luis Obispo to Idaho Falls?
Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to Idaho Falls (average of $380). Flying from San Luis Obispo to Idaho Falls in December is currently the most expensive (average of $578). 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.

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$509+ Cheap flights from San Luis Obispo to Idaho Falls (SBP - IDA)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Obispo to Idaho Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Luis Obispo to Idaho Falls

Round-trip from

Find flight deals from San Luis Obispo to Idaho Falls

Cheapest flights from San Luis Obispo to Idaho FallsExplore the most affordable flight options available from San Luis Obispo to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from San Luis Obispo to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to Idaho Falls that are best for you.

Best time to book a flight from San Luis Obispo to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from San Luis Obispo with our price prediction graph.

Reviews of airlines servicing Idaho Falls

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Luis Obispo to Idaho Falls round-trip?

Can I find deals for flights from San Luis Obispo to Idaho Falls that include hotel bookings?

How can I find direct flights from San Luis Obispo to Idaho Falls?

Can I find deals for business class flights from San Luis Obispo to Idaho Falls?

What is the cheapest month to book a flight from San Luis Obispo to Idaho Falls?

Traveling to a place near Idaho Falls?

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Alternative routes for San Luis Obispo to Idaho Falls

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Cheapest flights from San Luis Obispo to Idaho Falls
Explore the most affordable flight options available from San Luis Obispo to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.