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Cheap flights from St. Louis to San Luis Obispo from $202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to San Luis Obispo departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to San Luis Obispo (STL-SBP)

Cheap round-trip flights

American Airlines Logo
7:00 am - 11:43 amSTL-SBP
6h 43m1 stop
American Airlines Logo
4:18 pm - 11:50 pmSBP-STL
5h 32m1 stop
$403American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
7:00 am - 3:36 pmSTL-SBP
10h 36m2 stops
American Airlines Logo
6:00 am - 1:40 pmSBP-STL
5h 40m1 stop
$408American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
6:00 am - 3:36 pmSTL-SBP
11h 36m2 stops
American Airlines Logo
9:53 am - 11:07 pmSBP-STL
11h 14m2 stops
$413American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
7:00 am - 11:43 amSTL-SBP
6h 43m1 stop
American Airlines Logo
4:18 pm - 11:50 pmSBP-STL
5h 32m1 stop
$423American Airlines
Find Deal
Fri, Nov 21 - Wed, Nov 26
American Airlines Logo
7:00 am - 3:36 pmSTL-SBP
10h 36m2 stops
American Airlines Logo
4:18 pm - 11:50 pmSBP-STL
5h 32m1 stop
$428American Airlines
Find Deal
Fri, Nov 21 - Wed, Nov 26
American Airlines Logo
7:00 am - 3:36 pmSTL-SBP
10h 36m2 stops
American Airlines Logo
7:11 pm - 9:20 amSBP-STL
12h 09m2 stops
$433American Airlines
Find Deal
Fri, Nov 21 - Wed, Nov 26
Alaska Airlines Logo
6:00 am - 5:37 pmSTL-SBP
13h 37m1 stop
Alaska Airlines Logo
6:29 pm - 2:39 pmSBP-STL
18h 10m1 stop
$633Alaska Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
5:15 am - 3:59 pmSTL-SBP
12h 44m2 stops
United Airlines Logo
5:15 am - 8:46 pmSBP-STL
13h 31m1 stop
$665United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
9:17 am - 5:28 pmSTL-SBP
10h 11m2 stops
United Airlines Logo
8:10 am - 8:46 pmSBP-STL
10h 36m2 stops
$675United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
1:39 pm - 5:28 pmSTL-SBP
5h 49m1 stop
United Airlines Logo
5:15 am - 12:43 pmSBP-STL
5h 28m1 stop
$1,256United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14

American Airlines flights from St. Louis to San Luis Obispo

Our best American Airlines deals on St. Louis to San Luis Obispo flight tickets
American Airlines
Nov 5
STL7:00 amLambert-St Louis
6h 43m
1 stop
SBP11:43 amSan Luis Obispo County
Nov 12
SBP4:18 pmSan Luis Obispo County
5h 32m
1 stop
STL11:50 pmLambert-St Louis
$403
Find similar
American Airlines
Nov 5
STL7:00 amLambert-St Louis
10h 36m
2 stops
SBP3:36 pmSan Luis Obispo County
Nov 12
SBP6:00 amSan Luis Obispo County
5h 40m
1 stop
STL1:40 pmLambert-St Louis
$408
Find similar
American Airlines
Nov 5
STL6:00 amLambert-St Louis
11h 36m
2 stops
SBP3:36 pmSan Luis Obispo County
Nov 12
SBP9:53 amSan Luis Obispo County
11h 14m
2 stops
STL11:07 pmLambert-St Louis
$413
Find similar

United Airlines flights from St. Louis to San Luis Obispo

Our best United Airlines deals on St. Louis to San Luis Obispo flight tickets
United Airlines
Sep 3
STL5:15 amLambert-St Louis
12h 44m
2 stops
SBP3:59 pmSan Luis Obispo County
Sep 7
SBP5:15 amSan Luis Obispo County
13h 31m
1 stop
STL8:46 pmLambert-St Louis
$665
Find similar
United Airlines
Sep 3
STL9:17 amLambert-St Louis
10h 11m
2 stops
SBP5:28 pmSan Luis Obispo County
Sep 7
SBP8:10 amSan Luis Obispo County
10h 36m
2 stops
STL8:46 pmLambert-St Louis
$675
Find similar
United Airlines
Aug 28
STL6:15 amLambert-St Louis
15h 58m
2 stops
SBP8:13 pmSan Luis Obispo County
Sep 2
SBP4:44 pmSan Luis Obispo County
15h 56m
2 stops
STL10:40 amLambert-St Louis
$726
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

Wed 11/5

7:00 am-11:43 am

1 stop6h 43m

San Luis Obispo County

Wed 11/12

4:18 pm-11:50 pm

1 stop5h 32m

$403

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 11/5

7:00 am-3:36 pm

2 stops10h 36m

San Luis Obispo County

Wed 11/12

6:00 am-1:40 pm

1 stop5h 40m

$408

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 11/5

6:00 am-3:36 pm

2 stops11h 36m

San Luis Obispo County

Wed 11/12

9:53 am-11:07 pm

2 stops11h 14m

$413

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

7:00 am-11:43 am

1 stop6h 43m

San Luis Obispo County

Wed 11/26

4:18 pm-11:50 pm

1 stop5h 32m

$423

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

7:00 am-3:36 pm

2 stops10h 36m

San Luis Obispo County

Wed 11/26

4:18 pm-11:50 pm

1 stop5h 32m

$428

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Fri 11/21

7:00 am-3:36 pm

2 stops10h 36m

San Luis Obispo County

Wed 11/26

7:11 pm-9:20 am

2 stops12h 09m

$433

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 9/3

6:00 am-5:37 pm

1 stop13h 37m

San Luis Obispo County

Sun 9/7

6:29 pm-2:39 pm

1 stop18h 10m

$633

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 9/3

5:15 am-3:59 pm

2 stops12h 44m

San Luis Obispo County

Sun 9/7

5:15 am-8:46 pm

1 stop13h 31m

$665

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 9/3

9:17 am-5:28 pm

2 stops10h 11m

San Luis Obispo County

Sun 9/7

8:10 am-8:46 pm

2 stops10h 36m

$675

St. LouisSan Luis Obispo

STL - SBP

STLSBP

Lambert-St Louis

Wed 9/10

1:39 pm-5:28 pm

1 stop5h 49m

San Luis Obispo County

Sun 9/14

5:15 am-12:43 pm

1 stop5h 28m

$1,256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from St. Louis to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and San Luis Obispo?

What is the cheapest month to fly to San Luis Obispo?

In general, October is the cheapest month to fly from St. Louis to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. The month of February is another great option to travel to San Luis Obispo, with average flight prices from St. Louis averaging around $366.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $443. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to San Luis Obispo for around $782.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $540 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $578 on average. Flights to San Luis Obispo from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to San Luis Obispo (STL to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to San Luis Obispo

Direct flights

None
There are no direct flights from St. Louis to San Luis Obispo. There are no popular flight routes from St. Louis to San Luis Obispo.
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  • How far is Lambert-St Louis to San Luis Obispo County by plane?

    The distance between Lambert-St Louis and San Luis Obispo County is about 1688.7 mi. 5h 49m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to San Luis Obispo County Airport?

    Prices for flights from Lambert-St Louis Airport to San Luis Obispo County Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to San Luis Obispo County Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The travel and health documents you'll need for your trip to San Luis Obispo County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Obispo County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to San Luis Obispo?

Best airlines flying from St. Louis to San Luis Obispo

Compare and see reviews for airlines that fly from St. Louis to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $366Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Cambria
Paso Robles
Avila Beach
San Simeon
Cayucos
Arroyo Grande
Atascadero
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to San Luis Obispo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to San Luis Obispo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to San Luis Obispo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to San Luis Obispo flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to San Luis Obispo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Luis Obispo from St. Louis.

I’m not ready to book a flight from St. Louis to San Luis Obispo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to San Luis Obispo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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