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Cheap flights from St. Louis to San Luis Obispo from $220

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 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:40 pm - 8:55 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
6h 15m1 stop Denver Intl
United Airlines Logo
7:55 am - 6:39 pmSBP  San Luis Obispo County-STL Lambert-St Louis
8h 44m1 stop San Francisco
$359United Airlines
Sa, Sep 19 - Mi, Sep 23
American Airlines Logo
6:32 am - 11:48 amSTL  Lambert-St Louis-SBP San Luis Obispo County
7h 16m1 stop Dallas/Fort Worth
American Airlines Logo
12:38 pm - 11:42 pmSBP  San Luis Obispo County-STL Lambert-St Louis
9h 04m1 stop Dallas/Fort Worth
$359American Airlines
Mi, Okt 7 - Mo, Okt 12
American Airlines Logo
5:40 am - 11:48 amSTL  Lambert-St Louis-SBP San Luis Obispo County
8h 08m1 stop Dallas/Fort Worth
American Airlines Logo
12:38 pm - 11:42 pmSBP  San Luis Obispo County-STL Lambert-St Louis
9h 04m1 stop Dallas/Fort Worth
$359American Airlines
Do, Okt 8 - Mo, Okt 12
American Airlines Logo
8:30 am - 6:34 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
12h 04m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
12:31 pm - 11:43 pmSBP  San Luis Obispo County-STL Lambert-St Louis
9h 12m1 stop Dallas/Fort Worth
$364American Airlines
Sa, Sep 19 - Mi, Sep 23
United Airlines Logo
4:30 pm - 9:24 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
6h 54m1 stop Denver Intl
United Airlines Logo
12:45 pm - 8:59 pmSBP  San Luis Obispo County-STL Lambert-St Louis
6h 14m1 stop Denver Intl
$459United Airlines
Sa, Jan 9 - Mi, Jan 13
United Airlines Logo
4:40 pm - 9:00 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
6h 20m1 stop Denver Intl
United Airlines Logo
12:55 pm - 11:40 pmSBP  San Luis Obispo County-STL Lambert-St Louis
8h 45m1 stop Denver Intl
$459United Airlines
Di, Sep 1 - Sa, Sep 5
United Airlines Logo
1:30 pm - 11:35 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
12h 05m2 stops Denver Intl Los Angeles
United Airlines Logo
5:15 am - 12:43 pmSBP  San Luis Obispo County-STL Lambert-St Louis
5h 28m1 stop Denver Intl
$464United Airlines
Sa, Jan 9 - Mi, Jan 13
Alaska Airlines Logo
7:02 am - 11:43 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
18h 41m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
5:27 pm - 11:46 pmSBP  San Luis Obispo County-STL Lambert-St Louis
28h 19m2 stops Portland Los Angeles
$521Alaska Airlines
Mi, Okt 7 - Mo, Okt 12
Alaska Airlines Logo
7:02 am - 11:43 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
18h 41m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
3:26 pm - 11:59 pmSBP  San Luis Obispo County-STL Lambert-St Louis
30h 33m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
$541Alaska Airlines
Mi, Okt 7 - Mo, Okt 12
Alaska Airlines Logo
6:04 am - 4:47 pmSTL  Lambert-St Louis-SBP San Luis Obispo County
12h 43m2 stops Los Angeles Portland
Alaska Airlines Logo
6:30 pm - 9:20 amSBP  San Luis Obispo County-STL Lambert-St Louis
12h 50m2 stops Seattle/Tacoma Intl Dallas/Fort Worth
$550Alaska Airlines
Mi, Okt 7 - Mo, Okt 12

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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
Oct 7
STL6:32 amLambert-St Louis
7h 16m
1 stop
SBP11:48 amSan Luis Obispo County
Oct 12
SBP12:38 pmSan Luis Obispo County
9h 04m
1 stop
STL11:42 pmLambert-St Louis
$359
American Airlines
Sep 19
STL8:30 amLambert-St Louis
12h 04m
2 stops
SBP6:34 pmSan Luis Obispo County
Sep 23
SBP12:31 pmSan Luis Obispo County
9h 12m
1 stop
STL11:43 pmLambert-St Louis
$364
American Airlines
Sep 19
STL5:43 amLambert-St Louis
8h 28m
2 stops
SBP12:11 pmSan Luis Obispo County
Sep 23
SBP1:00 pmSan Luis Obispo County
9h 27m
2 stops
STL12:27 amLambert-St Louis
$369

Alaska Airlines flights from St. Louis to San Luis Obispo

Our best Alaska Airlines deals on St. Louis to San Luis Obispo flight tickets
Alaska Airlines
Oct 7
STL7:02 amLambert-St Louis
18h 41m
2 stops
SBP11:43 pmSan Luis Obispo County
Oct 12
SBP5:27 pmSan Luis Obispo County
28h 19m
2 stops
STL11:46 pmLambert-St Louis
$521
Alaska Airlines
Oct 7
STL7:02 amLambert-St Louis
18h 41m
2 stops
SBP11:43 pmSan Luis Obispo County
Oct 12
SBP3:26 pmSan Luis Obispo County
30h 33m
2 stops
STL11:59 pmLambert-St Louis
$541
Alaska Airlines
Oct 7
STL6:04 amLambert-St Louis
12h 43m
2 stops
SBP4:47 pmSan Luis Obispo County
Oct 12
SBP6:30 pmSan Luis Obispo County
12h 50m
2 stops
STL9:20 amLambert-St Louis
$550

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 12, 2026.
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

Cheapest round-trip

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Sa 9/19

4:40 pm-8:55 pm

1 stop6h 15m

San Luis Obispo County

Mi 9/23

7:55 am-6:39 pm

1 stop8h 44m

$359

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Mi 10/7

6:32 am-11:48 am

1 stop7h 16m

San Luis Obispo County

Mo 10/12

12:38 pm-11:42 pm

1 stop9h 04m

$359

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Do 10/8

5:40 am-11:48 am

1 stop8h 08m

San Luis Obispo County

Mo 10/12

12:38 pm-11:42 pm

1 stop9h 04m

$359

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Sa 9/19

8:30 am-6:34 pm

2 stops12h 04m

San Luis Obispo County

Mi 9/23

12:31 pm-11:43 pm

1 stop9h 12m

$364
Quickest round-trip

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Sa 1/9

4:30 pm-9:24 pm

1 stop6h 54m

San Luis Obispo County

Mi 1/13

12:45 pm-8:59 pm

1 stop6h 14m

$459

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Di 9/1

4:40 pm-9:00 pm

1 stop6h 20m

San Luis Obispo County

Sa 9/5

12:55 pm-11:40 pm

1 stop8h 45m

$459

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Sa 1/9

1:30 pm-11:35 pm

2 stops12h 05m

San Luis Obispo County

Mi 1/13

5:15 am-12:43 pm

1 stop5h 28m

$464

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Mi 10/7

7:02 am-11:43 pm

2 stops18h 41m

San Luis Obispo County

Mo 10/12

5:27 pm-11:46 pm

2 stops28h 19m

$521

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Mi 10/7

7:02 am-11:43 pm

2 stops18h 41m

San Luis Obispo County

Mo 10/12

3:26 pm-11:59 pm

2 stops30h 33m

$541

St. LouisSan Luis Obispo

STL Lambert-St Louis - SBP San Luis Obispo County

STLSBP

Lambert-St Louis

Mi 10/7

6:04 am-4:47 pm

2 stops12h 43m

San Luis Obispo County

Mo 10/12

6:30 pm-9:20 am

2 stops12h 50m

$550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 cheapest month to fly to San Luis Obispo?

In general, November 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 $0. The month of May is another great option to travel to San Luis Obispo, with average flight prices from St. Louis averaging around $348.

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

Fastest flight time

6h 54m

Direct flights

None
The fastest flight from St. Louis to San Luis Obispo takes 6h 54m
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.
Search flight deals

Frequently asked questions about flying from St. Louis to San Luis Obispo

  • 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. 6h 54m 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 $348Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
7.1
11,911 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
Paso Robles
Morro Bay
Cambria
San Simeon
Avila Beach
Arroyo Grande
Cayucos
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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