How long is the flight from St. Louis to San Luis Obispo?

Departing from St. Louis to San Luis Obispo will take you 6h. Airlines will cover a distance of 1679 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from St. Louis to San Luis Obispo round-trip?

Cheapflights users have booked flights from St. Louis to San Luis Obispo round-trip from $338. Another airline that can offer you cheap pricing is American Airlines. These flights start at 35% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Luis Obispo, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

When flying from St. Louis to San Luis Obispo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on St. Louis-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 St. Louis-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-San Luis Obispo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-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 St. Louis-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to San Luis Obispo that include hotel bookings?

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

How can I find direct flights from St. Louis to San Luis Obispo?

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

Can I find deals for business class flights from St. Louis to San Luis Obispo?

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

$209+ Cheap Flights from St. Louis to San Luis Obispo

Q: How much does it cost to fly round-trip from St. Louis to San Luis Obispo?

Airfare is below average for this route at the moment. St. Louis to San Luis Obispo flights typically cost between $506 and $521 in November. The cheapest round-trip price found within the last 3 days was $407 on American Airlines (Nov 3-Nov 5).

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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

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Cheap flight deals from St. Louis to San Luis Obispo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$407 (American Airlines)
One-way from	$209 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$506

Provider with most accurate pricing for Lambert-St Louis-San Luis Obispo County flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-San Luis Obispo County flights.

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From Lambert-St Louis to San Luis Obispo County

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One-way flight from Lambert-St Louis to San Luis Obispo County

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Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from St. Louis to San Luis Obispo

Cheapest flights from St. Louis to San Luis Obispo
Explore the most affordable flight options available from St. Louis to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Mon 11/32:29 pmSTL - SBP

1 stop6h 00mAmerican Airlines

Wed 11/54:18 pmSBP - STL

1 stop5h 32mAmerican Airlines

Deal found 10/12

$407

Mon 11/37:00 amSTL - SBP

2 stops33h 05mAlaska Airlines

Wed 11/55:27 pmSBP - STL

2 stops28h 32mAlaska Airlines

Deal found 10/12

$453

Wed 11/52:29 pmSTL - SBP

1 stop6h 01mAmerican Airlines

Mon 11/1012:28 pmSBP - STL

1 stop8h 30mAmerican Airlines

Deal found 10/13

$482

Wed 11/57:00 amSTL - SBP

1 stop14h 01mAlaska Airlines

Mon 11/106:00 amSBP - STL

2 stops15h 59mAlaska Airlines

Deal found 10/14

$494

Wed 12/247:00 amSTL - SBP

1 stop6h 46mAmerican Airlines

Sun 12/284:30 pmSBP - STL

1 stop5h 21mAmerican Airlines

Deal found 10/14

$512

Tue 12/236:44 pmSTL - SBP

1 stop19h 02mAmerican Airlines

Thu 1/14:30 pmSBP - STL

1 stop5h 21mAmerican Airlines

Deal found 10/13

$519

Best flights from St. Louis to San Luis Obispo
Discover carefully curated flight deals from St. Louis 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 14, 2025.

Mon 11/32:29 pmSTL - SBP

1 stop6h 00mAmerican Airlines

Wed 11/54:18 pmSBP - STL

1 stop5h 32mAmerican Airlines

Deal found 10/12

$407

Mon 11/37:00 amSTL - SBP

2 stops33h 05mAlaska Airlines

Wed 11/55:27 pmSBP - STL

2 stops28h 32mAlaska Airlines

Deal found 10/12

$453

Wed 11/52:29 pmSTL - SBP

1 stop6h 01mAmerican Airlines

Mon 11/1012:28 pmSBP - STL

1 stop8h 30mAmerican Airlines

Deal found 10/13

$482

Wed 11/57:00 amSTL - SBP

1 stop14h 01mAlaska Airlines

Mon 11/106:00 amSBP - STL

2 stops15h 59mAlaska Airlines

Deal found 10/14

$494

Wed 12/247:00 amSTL - SBP

1 stop6h 46mAmerican Airlines

Sun 12/284:30 pmSBP - STL

1 stop5h 21mAmerican Airlines

Deal found 10/14

$512

Tue 12/236:44 pmSTL - SBP

1 stop19h 02mAmerican Airlines

Thu 1/14:30 pmSBP - STL

1 stop5h 21mAmerican Airlines

Deal found 10/13

$519

Tue 4/77:00 amSTL - SBP

2 stops12h 02mAlaska Airlines

Wed 4/87:25 pmSBP - STL

1 stop26h 30mAlaska Airlines

Deal found 10/12

$575

Last-minute flights from St. Louis to San Luis Obispo
Discover last-minute flight deals from St. Louis to San Luis Obispo. Data last updated October 14, 2025 and is based on user searches.

Mon 11/32:29 pmSTL - SBP

1 stop6h 00mAmerican Airlines

Wed 11/54:18 pmSBP - STL

1 stop5h 32mAmerican Airlines

Deal found 10/12

$407

Mon 11/37:00 amSTL - SBP

2 stops33h 05mAlaska Airlines

Wed 11/55:27 pmSBP - STL

2 stops28h 32mAlaska Airlines

Deal found 10/12

$453

Wed 11/52:29 pmSTL - SBP

1 stop6h 01mAmerican Airlines

Mon 11/1012:28 pmSBP - STL

1 stop8h 30mAmerican Airlines

Deal found 10/13

$482

Wed 11/57:00 amSTL - SBP

1 stop14h 01mAlaska Airlines

Mon 11/106:00 amSBP - STL

2 stops15h 59mAlaska Airlines

Deal found 10/14

$494

Fri 11/287:00 amSTL - SBP

1 stop7h 17mAmerican Airlines

Mon 12/14:18 pmSBP - STL

1 stop5h 33mAmerican Airlines

Deal found 10/14

$653

Fri 11/288:20 amSTL - SBP

2 stops15h 14mUnited Airlines

Mon 12/16:07 pmSBP - STL

2 stops16h 32mUnited Airlines

Deal found 10/14

$654

One-way flights from St. Louis to San Luis Obispo
Search for one-way flight options from St. Louis to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated October 14, 2025.

Fri 11/215:17 amSTL - SBP

1 stop8h 26mAmerican Airlines

Deal found 10/13

$209

Fri 11/211:35 pmSTL - SBP

2 stops9h 59mUnited Airlines

Deal found 10/13

$336

Fri 11/213:53 pmSTL - SBP

3 stops28h 47mMultiple Airlines

Deal found 10/13

$427

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Mon 11/3

2:29 pm-6:29 pm

1 stop6h 00m

San Luis Obispo County

Wed 11/5

4:18 pm-11:50 pm

1 stop5h 32m

$407

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Mon 11/3

7:00 am-2:05 pm

2 stops33h 05m

San Luis Obispo County

Wed 11/5

5:27 pm-11:59 pm

2 stops28h 32m

$453

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 11/5

2:29 pm-6:30 pm

1 stop6h 01m

San Luis Obispo County

Mon 11/10

12:28 pm-10:58 pm

1 stop8h 30m

$482

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 11/5

7:00 am-7:01 pm

1 stop14h 01m

San Luis Obispo County

Mon 11/10

6:00 am-11:59 pm

2 stops15h 59m

$494

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 12/24

7:00 am-11:46 am

1 stop6h 46m

San Luis Obispo County

Sun 12/28

4:30 pm-11:51 pm

1 stop5h 21m

$512

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Tue 12/23

6:44 pm-11:46 am

1 stop19h 02m

San Luis Obispo County

Thu 1/1

4:30 pm-11:51 pm

1 stop5h 21m

$519

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Tue 4/7

7:00 am-5:02 pm

2 stops12h 02m

San Luis Obispo County

Wed 4/8

7:25 pm-11:55 pm

1 stop26h 30m

$575

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

5:17 am-11:43 am

1 stop8h 26m

$209

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

1:35 pm-9:34 pm

2 stops9h 59m

$336

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

3:53 pm-6:40 pm

3 stops28h 47m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Compare providers for flights from St. Louis to San Luis Obispo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to San Luis Obispo in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-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 St. Louis-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-San Luis Obispo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-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 St. Louis-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 St. Louis to San Luis Obispo

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to San Luis Obispo

What is the cheapest month to book a flight from St. Louis to San Luis Obispo?

Currently, June is the cheapest month in which you can book a flight from St. Louis to San Luis Obispo (average of $236). Flying from St. Louis to San Luis Obispo in November is currently the most expensive (average of $460). 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 St. Louis to San Luis Obispo?

Reviews of airlines servicing San Luis Obispo

See what other customers who have flown with United Airlines and American Airlines from St. Louis to San Luis Obispo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,976 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,976 reviews

United Airlines

7.4

Good

8,976 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

American Airlines

7.2

Good

11,042 reviews

United Airlines

7.4

Good

8,976 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from St. Louis to San Luis Obispo?
Departing from St. Louis to San Luis Obispo will take you 6h. Airlines will cover a distance of 1679 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from St. Louis to San Luis Obispo round-trip?
Cheapflights users have booked flights from St. Louis to San Luis Obispo round-trip from $338. Another airline that can offer you cheap pricing is American Airlines. These flights start at 35% lower than the current average price 3 months from now.
Can I find deals for flights from St. Louis to San Luis Obispo that include hotel bookings?
Yes. In addition to deals on St. Louis to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to San Luis Obispo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to San Luis Obispo.
Can I find deals for business class flights from St. Louis to San Luis Obispo?
Yes. Cheapflights offers flight deals from St. Louis to San Luis Obispo 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 St. Louis to San Luis Obispo?
Currently, June is the cheapest month in which you can book a flight from St. Louis to San Luis Obispo (average of $236). Flying from St. Louis to San Luis Obispo in November is currently the most expensive (average of $460). 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.

See more FAQs

Morro Bay

Arroyo Grande

Avila Beach

San Simeon

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Top 2 airlines flying from St. Louis to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$338	Average$508	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$366	Average$506	FlexibilityNo cancel fee	On-time71%

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$209+ Cheap flights from St. Louis to San Luis Obispo (STL - 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to San Luis Obispo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to San Luis Obispo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to San Luis Obispo

Cheapest flights from St. Louis to San Luis ObispoExplore the most affordable flight options available from St. Louis to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Explore the most affordable flight options available from St. Louis to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis 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 St. Louis to San Luis Obispo in October.

Best time to book a flight from St. Louis to San Luis Obispo

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to San Luis Obispo

What is the cheapest month to book a flight from St. Louis to San Luis Obispo?

How much does it cost to fly round-trip from St. Louis to San Luis Obispo?

Reviews of airlines servicing San Luis Obispo

See what other customers who have flown with United Airlines and American Airlines from St. Louis to San Luis Obispo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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.

How long is the flight from St. Louis to San Luis Obispo?

What are the cheapest airlines flying from St. Louis to San Luis Obispo round-trip?

Can I find deals for flights from St. Louis to San Luis Obispo that include hotel bookings?

How can I find direct flights from St. Louis to San Luis Obispo?

Can I find deals for business class flights from St. Louis to San Luis Obispo?

What is the cheapest month to book a flight from St. Louis to San Luis Obispo?

Traveling to a place near San Luis Obispo?

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Alternative routes for St. Louis to San Luis Obispo

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Top 2 airlines flying from St. Louis to San Luis Obispo

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Cheapest flights from St. Louis to San Luis Obispo
Explore the most affordable flight options available from St. Louis to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.