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Cabo San Lucas

$159+ 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
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Cabo San Lucas are usually found in July or August, booked 27 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 December 16, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/246:00 amSTL - SJD
1 stop7h 47mDelta
Wed 12/3112:21 pmSJD - STL
1 stop8h 13mDelta
Deal found 12/16$404
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/206:35 pmSTL - SJD
1 stop17h 33mUnited Airlines
Sat 12/272:22 pmSJD - STL
1 stop7h 00mUnited Airlines
Deal found 12/15$449
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/156:00 amSTL - SJD
1 stop7h 10mDelta
Mon 12/229:40 amSJD - STL
2 stops13h 02mDelta
Deal found 12/14$454
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/249:00 amSTL - SJD
1 stop6h 42mUnited Airlines
Wed 12/3111:10 amSJD - STL
2 stops10h 12mUnited Airlines
Deal found 12/14$459
This Delta deal was found by Cheapflights users on 12/15. 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 12/236:00 amSTL - SJD
1 stop7h 47mDelta
Tue 12/3012:21 pmSJD - STL
1 stop8h 13mDelta
Deal found 12/15$494
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/236:30 amSTL - SJD
2 stops30h 13mUnited Airlines
Tue 12/3011:10 amSJD - STL
2 stops10h 33mUnited Airlines
Deal found 12/14$535
This Delta deal was found by Cheapflights users on 12/15. 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 12/257:20 amSTL - SJD
1 stop8h 00mDelta
Tue 12/3012:21 pmSJD - STL
1 stop8h 13mDelta
Deal found 12/15$539
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/153:19 pmSTL - SJD
3 stops21h 28mUnited Airlines
Mon 12/2212:50 pmSJD - STL
1 stop8h 53mUnited Airlines
Deal found 12/14$559

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$384
(Delta)

One-way from

$159
(Travelocity)

Popular in

December

Cheapest in

July

Average price

$728
Provider with most accurate pricing for Lambert-St Louis-San José del Cabo Los Cabos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-San José del Cabo Los Cabos flights.
Search Deals
From Lambert-St Louis to Cabo San Lucas
Search Deals
One-way flight from Lambert-St Louis to Cabo San Lucas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 16, 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

Wed 1/28

6:00 am-11:43 am

1 stop6h 43m

San José del Cabo Los Cabos

Wed 2/4

12:49 pm-10:00 pm

1 stop8h 11m

$384

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sun 1/4

7:20 am-2:20 pm

1 stop8h 00m

San José del Cabo Los Cabos

Fri 1/9

2:50 pm-11:25 pm

1 stop7h 35m

$400

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 1/29

6:10 am-1:45 pm

1 stop8h 35m

San José del Cabo Los Cabos

Tue 2/3

12:36 pm-9:38 pm

1 stop8h 02m

$428

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 1/8

6:55 pm-8:40 am

2 stops14h 45m

San José del Cabo Los Cabos

Thu 1/15

9:35 am-11:39 pm

2 stops13h 04m

$433

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 12/25

6:00 am-11:43 am

1 stop6h 43m

San José del Cabo Los Cabos

Tue 12/30

2:11 pm-9:55 pm

1 stop6h 44m

$449

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 12/20

6:35 pm-11:08 am

1 stop17h 33m

San José del Cabo Los Cabos

Sat 12/27

2:22 pm-10:22 pm

1 stop7h 00m

$449

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 3/5

6:47 pm-8:40 am

2 stops14h 53m

San José del Cabo Los Cabos

Tue 3/10

2:55 pm-12:18 am

1 stop7h 23m

$449

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Thu 12/25

7:20 am-2:20 pm

1 stop8h 00m

San José del Cabo Los Cabos

Tue 12/30

1:39 pm-10:16 pm

1 stop7h 37m

$449

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 3/7

5:30 am-2:42 pm

1 stop10h 12m

San José del Cabo Los Cabos

Thu 3/12

11:05 am-8:55 pm

1 stop7h 50m

$461

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

Sat 1/31

7:10 am-9:14 pm

2 stops15h 04m

San José del Cabo Los Cabos

Sat 2/7

12:36 pm-9:38 pm

1 stop8h 02m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

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 December 12, 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 27 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, June is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $350). Flying from St. Louis to Cabo San Lucas in March is currently the most expensive (average of $535). 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 December 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from St. Louis to Cabo San Lucas by exploring options for tickets at noon.

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 December 16, 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.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Overall

7.9

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 6h 43m. United Airlines provides one of the quickest options available for as low as $384. 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.

  • 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, June is the cheapest month in which you can book a flight from St. Louis to Cabo San Lucas (average of $350). Flying from St. Louis to Cabo San Lucas in March is currently the most expensive (average of $535). 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

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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.
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 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$635FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$419Average$655FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$437Average$597FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$701FlexibilityNo cancel feeOn-time69%

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