Cabo San Lucas

$173+ Cheap flights from St. Louis (STL) to Cabo San Lucas, Mexico

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SJD
Nov 28 — Dec 51
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Cheapflights Tip: The best prices from Lambert-St Louis to Cabo San Lucas are usually found in July or September, booked 41 days in advance, depart on a Monday or Tuesday and return on a Monday

Find flight deals from St. Louis to Cabo San Lucas

Cheapest flights from St. Louis to Cabo San Lucas
Explore the most affordable flight options available from St. Louis to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 12/26:30 amSTL - SJD
1 stop7h 10mDelta
Tue 12/91:45 pmSJD - STL
1 stop10h 16mDelta
Deal found 10/26$496
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amSTL - SJD
1 stop6h 20mSouthwest
Thu 12/42:05 pmSJD - STL
1 stop5h 55mSouthwest
Deal found 10/27$521
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amSTL - SJD
2 stops12h 00mMultiple Airlines
Thu 12/181:15 pmSJD - STL
1 stop7h 42mMultiple Airlines
Deal found 10/27$522
This Delta deal was found by Cheapflights users on 10/27. 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.
Sun 12/76:15 amSTL - SJD
1 stop7h 25mDelta
Sat 12/134:50 pmSJD - STL
2 stops15h 20mDelta
Deal found 10/27$526
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/307:58 pmSTL - SJD
1 stop17h 24mAmerican Airlines
Sun 12/145:27 pmSJD - STL
1 stop14h 23mAmerican Airlines
Deal found 10/27$539
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:35 amSTL - SJD
2 stops10h 15mSouthwest
Tue 12/91:05 pmSJD - STL
2 stops17h 30mSouthwest
Deal found 10/26$549
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:57 pmSTL - SJD
2 stops18h 05mMultiple Airlines
Thu 12/46:14 pmSJD - STL
1 stop16h 58mMultiple Airlines
Deal found 10/29$566
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/75:14 amSTL - SJD
1 stop12h 12mAmerican Airlines
Sat 12/1312:47 pmSJD - STL
1 stop10h 09mAmerican Airlines
Deal found 10/29$581
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:15 amSTL - SJD
1 stop7h 55mSouthwest
Sun 12/1412:35 pmSJD - STL
2 stops10h 30mSouthwest
Deal found 10/27$596

Cheap flight deals from St. Louis to Cabo San Lucas

Keep the following information in mind while searching for St. Louis to Cabo San Lucas flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$399
(Delta)

One-way from

$173
(Delta)

Popular in

May

Cheapest in

July

Average price

$610
Provider with most accurate pricing for Lambert-St Louis-San José del Cabo Los Cabos flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-San José del Cabo Los Cabos flights.
From Lambert-St Louis to Cabo San Lucas
One-way flight from Lambert-St Louis to Cabo San Lucas
Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Cabo San Lucas 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 October 29, 2025.
Use the filters below to find and compare flights from St. Louis to Cabo San Lucas that are best for you.

Fly from

St. Louis

Fly to

Cabo San Lucas

Route

Depart

Return

Price

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 1/10

7:10 am-2:09 pm

1 stop7h 59m

San José del Cabo Los Cabos

Sat 1/17

12:36 pm-9:35 pm

1 stop7h 59m

$399

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Wed 1/21

2:38 pm-3:35 pm

1 stop25h 57m

San José del Cabo Los Cabos

Sun 1/25

8:00 am-2:47 pm

1 stop5h 47m

$414

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 1/3

6:35 pm-11:08 am

1 stop17h 33m

San José del Cabo Los Cabos

Wed 1/7

2:11 pm-10:00 pm

1 stop6h 49m

$460

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 1/3

7:02 pm-8:45 am

2 stops14h 43m

San José del Cabo Los Cabos

Sat 1/10

9:35 am-11:25 pm

2 stops12h 50m

$485

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Tue 1/27

8:45 am-2:42 pm

1 stop6h 57m

$173

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Tue 1/13

6:00 am-5:41 pm

2 stops12h 41m

$173

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Mon 1/12

7:10 am-2:09 pm

1 stop7h 59m

$173

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Fri 1/2

6:35 pm-10:05 am

2 stops16h 30m

$173

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Mon 2/16

7:05 pm-8:45 am

2 stops14h 40m

$173

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 1/10

7:10 am-2:09 pm

1 stop7h 59m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 13 results
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Best time to book a flight from St. Louis to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas 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 Cabo San Lucas

How far ahead should I book a flight from St. Louis to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Cabo San Lucas. Price data was last updated on October 24, 2025.

The price you pay for your flight from St. Louis to Cabo San Lucas may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Cabo San Lucas?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $348). Flying from St. Louis to Cabo San Lucas in February is currently the most expensive (average of $546). 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 C4B?

Find hourly flight availability from St. Louis to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from St. Louis to Cabo San Lucas by exploring options for tickets at noon.

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

Reviews of airlines servicing Cabo San Lucas

Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from St. Louis to Cabo San Lucas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 Cabo San Lucas. 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 Cabo San Lucas?

    If you book a flight to Cabo San Lucas from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Cabo San Lucas per day from 4 different airlines.

  • How long is the flight from St. Louis to Cabo San Lucas?

    A quick flight from St. Louis to Cabo San Lucas can take about 7h 59m. Delta provides one of the quickest options available for as low as $399. Airlines will cover a distance of 1566 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from St. Louis to Cabo San Lucas?

    Looking at all options, your cheapest flight can be booked for $596. While the most popular route (Lambert-St Louis - San José del Cabo Los Cabos) can be booked for $393 on average, our data indicates $663 when flying from St. Louis to Cabo San Lucas.

  • Can I find deals for flights from St. Louis to Cabo San Lucas that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Cabo San Lucas?

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

  • Can I find deals for business class flights from St. Louis to Cabo San Lucas?

    Yes. Cheapflights offers flight deals from St. Louis to Cabo San Lucas 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 Cabo San Lucas?

    Currently, July is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $348). Flying from St. Louis to Cabo San Lucas in February is currently the most expensive (average of $546). 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 Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Cabo San Lucas

Discover the top 4 airlines that operate flights from St. Louis to Cabo San Lucas. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$655FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$440Average$596FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$453Average$664FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$467Average$725FlexibilityNo cancel feeOn-time69%

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