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Los Cabos

$141+ Cheap flights from St. Louis (STL) to Los Cabos

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJD
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from St. Louis to Los Cabos

Keep the following information in mind while searching for St. Louis to Los Cabos flight deals. Data was last updated August 26, 2025.

Round-trip from

$451
(Delta)

One-way from

$141
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$537
From Lambert-St Louis to Los Cabos
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One-way flight from Lambert-St Louis to Los Cabos
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Highest demand for flights based on searches. 9% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St. Louis to Los Cabos

Cheapest flights from St. Louis to Los Cabos
Explore the most affordable flight options available from St. Louis to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:50 amSTL - SJD
1 stop6h 53mDelta
Tue 11/111:40 pmSJD - STL
1 stop10h 06mDelta
Deal found 8/25$451
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:19 amSTL - SJD
2 stops12h 04mDelta
Tue 9/236:01 amSJD - STL
2 stops15h 08mDelta
Deal found 8/25$471
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 pmSTL - SJD
1 stop17h 45mAmerican Airlines
Sat 10/1812:18 pmSJD - STL
1 stop8h 47mAmerican Airlines
Deal found 8/25$476
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:11 amSTL - SJD
2 stops9h 13mAmerican Airlines
Tue 11/412:43 pmSJD - STL
1 stop10h 07mAmerican Airlines
Deal found 8/23$481
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:02 pmSTL - SJD
1 stop23h 28mAmerican Airlines
Thu 10/211:30 amSJD - STL
1 stop8h 53mAmerican Airlines
Deal found 8/25$485
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 11/286:15 amSTL - SJD
1 stop9h 17mUnited Airlines
Sat 12/62:11 pmSJD - STL
1 stop6h 47mUnited Airlines
Deal found 8/24$491
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amSTL - SJD
2 stops13h 07mDelta
Sat 12/64:30 pmSJD - STL
2 stops15h 14mDelta
Deal found 8/25$496
This American Airlines deal was found by Cheapflights users on 8/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSTL - SJD
1 stop7h 14mAmerican Airlines
Sat 12/64:19 pmSJD - STL
1 stop15h 31mAmerican Airlines
Deal found 8/24$501
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:04 amSTL - SJD
2 stops12h 56mDelta
Thu 10/26:00 amSJD - STL
2 stops15h 24mDelta
Deal found 8/25$504
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:02 pmSTL - SJD
1 stop22h 15mAmerican Airlines
Mon 9/291:13 pmSJD - STL
1 stop8h 46mAmerican Airlines
Deal found 8/25$510
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:01 amSTL - SJD
2 stops10h 54mDelta
Mon 9/2212:35 pmSJD - STL
1 stop10h 03mDelta
Deal found 8/24$522

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Los Cabos 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 August 26, 2025.
Use the filters below to find and compare flights from St. Louis to Los Cabos that are best for you.

Fly from

St. Louis

Fly to

Los Cabos

Route

Depart

Return

Price

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Wed 11/5

6:50 am-12:43 pm

1 stop6h 53m

San José del Cabo Los Cabos

Tue 11/11

1:40 pm-12:46 am

1 stop10h 06m

$451

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Fri 10/31

6:00 am-10:50 am

1 stop6h 50m

San José del Cabo Los Cabos

Tue 11/4

2:05 pm-9:00 pm

1 stop5h 55m

$471

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 9/18

7:10 am-7:23 pm

2 stops14h 13m

San José del Cabo Los Cabos

Tue 9/23

6:01 am-10:00 pm

2 stops13h 59m

$471

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 10/18

8:00 pm-11:45 am

1 stop17h 45m

San José del Cabo Los Cabos

Sat 10/25

10:15 am-8:53 pm

1 stop8h 38m

$476

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Wed 10/22

5:20 am-9:45 am

1 stop6h 25m

San José del Cabo Los Cabos

Sat 10/25

10:15 am-11:18 pm

1 stop11h 03m

$476

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 10/11

8:00 pm-11:45 am

1 stop17h 45m

San José del Cabo Los Cabos

Sat 10/18

12:18 pm-11:05 pm

1 stop8h 47m

$476

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 11/6

7:58 pm-12:22 pm

1 stop17h 24m

San José del Cabo Los Cabos

Thu 11/13

12:30 pm-11:56 pm

1 stop10h 26m

$476

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Fri 10/31

5:11 am-12:24 pm

2 stops9h 13m

San José del Cabo Los Cabos

Tue 11/4

12:43 pm-11:50 pm

1 stop10h 07m

$481

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 9/25

4:02 pm-1:30 pm

1 stop23h 28m

San José del Cabo Los Cabos

Thu 10/2

11:30 am-10:23 pm

1 stop8h 53m

$485

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 11/1

4:51 pm-4:34 pm

2 stops25h 43m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 16 results
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Best time to book a flight from St. Louis to Los Cabos

Have a flexible travel schedule? Discover the best time to fly to Los Cabos 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 Los Cabos

What is the cheapest month to book a flight from St. Louis to Los Cabos?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Los Cabos (average of $437). Flying from St. Louis to Los Cabos in March is currently the most expensive (average of $549). 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 time of day to fly from STL to KPG?

Find hourly flight availability from St. Louis to Los Cabos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Los Cabos as you normally would.

Reviews of airlines servicing Los Cabos

Get insights into the airlines that provide service to Los Cabos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Cabos. Reviews last updated August 26, 2025.
Read through reviews of airlines operating flights from St. Louis to Los Cabos, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,979 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,943 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Los Cabos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Los Cabos?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Los Cabos. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Los Cabos?

    For as low as $471, Delta can have you in Los Cabos from St. Louis in 6h 50m. Airlines will cover a distance of 1566 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from St. Louis to Los Cabos that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Los Cabos?

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

  • Can I find deals for business class flights from St. Louis to Los Cabos?

    Yes. Cheapflights offers flight deals from St. Louis to Los Cabos 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 Los Cabos?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Los Cabos (average of $437). Flying from St. Louis to Los Cabos in March is currently the most expensive (average of $549). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Los Cabos

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to San José del Cabo flights
St. Louis to San José del Cabo flights
Columbia to San José del Cabo flights
Quincy to San José del Cabo flights

Top 4 airlines flying from St. Louis to Los Cabos

Discover the top 4 airlines that operate flights from St. Louis to Los Cabos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$443Average$610FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$453Average$750FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$459Average$593FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$701FlexibilityNo cancel feeOn-time69%

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